Merge remote-tracking branch 'origin/merge_latest_SIT' into merge_latest_SIT

fixed some other issues

.gitignore

@@ -13,3 +13,5 @@
 .externalNativeBuild
 .cxx
 local.properties
+/.idea
+/app/release

.idea/.name

@@ -1 +1 @@
-KBZ-Master
+KBZ-Master-latest

.idea/copilot.data.migration.agent.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="AgentMigrationStateService">
+    <option name="migrationStatus" value="COMPLETED" />
+  </component>
+</project>

.idea/copilot.data.migration.ask.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="AskMigrationStateService">
+    <option name="migrationStatus" value="COMPLETED" />
+  </component>
+</project>

.idea/copilot.data.migration.ask2agent.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Ask2AgentMigrationStateService">
+    <option name="migrationStatus" value="COMPLETED" />
+  </component>
+</project>

.idea/copilot.data.migration.edit.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="EditMigrationStateService">
+    <option name="migrationStatus" value="COMPLETED" />
+  </component>
+</project>

.idea/deploymentTargetSelector.xml

@@ -4,14 +4,6 @@
     <selectionStates>
       <SelectionState runConfigName="app">
         <option name="selectionMode" value="DROPDOWN" />
-        <DropdownSelection timestamp="2025-10-28T19:40:02.148831Z">
-          <Target type="DEFAULT_BOOT">
-            <handle>
-              <DeviceId pluginId="PhysicalDevice" identifier="serial=0123456789ABCDEF" />
-            </handle>
-          </Target>
-        </DropdownSelection>
-        <DialogSelection />
       </SelectionState>
     </selectionStates>
   </component>

.idea/gradle.xml

@@ -15,6 +15,7 @@
             <option value="$PROJECT_DIR$/ecr" />
             <option value="$PROJECT_DIR$/ecr-service-lib" />
             <option value="$PROJECT_DIR$/mpulib" />
+            <option value="$PROJECT_DIR$/nexdlkey-lib" />
             <option value="$PROJECT_DIR$/nexsdk-lib" />
             <option value="$PROJECT_DIR$/paylibs" />
             <option value="$PROJECT_DIR$/paysdk-lib" />

app/build.gradle

@@ -14,19 +14,58 @@ android {
         applicationId "com.utsmm.kbz"
         minSdk 24
         targetSdk 33
-        versionCode 5
+        versionCode 1
-        versionName "1.05"
+        versionName "1.0"
-
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
-
-//        // Add CMake configuration
-//        externalNativeBuild {
-//            cmake {
-//                cppFlags "-std=c++14"
-//            }
-//        }
     }
 
+    // -----------------------------
+    // 🔥 MULTI-VARIANT FLAVORS
+    // -----------------------------
+    flavorDimensions "env"
+
+    productFlavors {
+        sit {
+            dimension "env"
+            applicationId "com.utsmm.kbz.sit"
+            versionNameSuffix "-sit"
+            resValue "string", "app_name", "KBZ-SIT"
+        }
+
+        uat {
+            dimension "env"
+            applicationId "com.utsmm.kbz.uat"
+            versionNameSuffix "-uat"
+            resValue "string", "app_name", "KBZ-UAT"
+        }
+
+        prod {
+            dimension "env"
+            applicationId "com.utsmm.kbz"
+            versionNameSuffix ""
+        }
+    }
+
+//    defaultConfig {
+//        applicationId "com.utsmm.kbz.sit"
+//        minSdk 24
+//        targetSdk 33
+//        versionCode 1
+//        versionName "1.0"
+//
+////        applicationId "com.utsmm.kbz"
+////        versionName "1.10"
+//
+//        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+//
+////        // Add CMake configuration
+////        externalNativeBuild {
+////            cmake {
+////                cppFlags "-std=c++14"
+////            }
+////        }
+//    }
+
     // Configure CMake
 //    externalNativeBuild {
 //        cmake {
@@ -40,6 +79,9 @@ android {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
+        debug {
+            debuggable true
+        }
     }
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_11
@@ -90,7 +132,6 @@ dependencies {
     implementation fileTree(include: ['*.jar', '*.aar'], dir: 'libs')
 
 
-
     def nav_version = "2.3.2"
     def lottieVersion = "3.5.0"
     def fragment_version = "1.2.0"
@@ -189,6 +230,7 @@ dependencies {
     implementation project(path: ':qrgen-lib')
 ////    implementation project(path: ':samlSirius')
     implementation project(path: ':ecr')
+    implementation project(path: ':nexdlkey-lib')
 
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.2' // 1.1.2
@@ -196,6 +238,10 @@ dependencies {
     androidTestImplementation 'androidx.test.espresso:espresso-contrib:3.3.0'
 
 
+    androidTestImplementation 'androidx.test:core:1.5.0'
+    androidTestImplementation 'androidx.test:runner:1.5.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.5'
+
     // Add Mockito dependency for mocking
     testImplementation 'org.mockito:mockito-core:3.12.4'
     androidTestImplementation 'org.mockito:mockito-android:3.12.4'

app/release/output-metadata.json

@@ -4,15 +4,15 @@
     "type": "APK",
     "kind": "Directory"
   },
-  "applicationId": "com.utsmm.kbz",
+  "applicationId": "com.utsmm.kbz.sit",
   "variantName": "release",
   "elements": [
     {
       "type": "SINGLE",
       "filters": [],
       "attributes": [],
-      "versionCode": 5,
+      "versionCode": 1,
-      "versionName": "1.05",
+      "versionName": "1.0",
       "outputFile": "app-release.apk"
     }
   ],

app/src/androidTest/java/com/utsmm/kbz/ExampleInstrumentedTest.java

@@ -10,6 +10,29 @@ import org.junit.runner.RunWith;
 
 import static org.junit.Assert.*;
 
+import com.sunmi.pay.hardware.aidl.AidlConstants;
+import com.utsmm.kbz.util.MockData;
+import com.utsmm.kbz.util.TransactionUtil;
+import com.utsmyanmar.checkxread.model.CardDataX;
+import com.utsmyanmar.checkxread.util.CardTypeX;
+import com.utsmyanmar.paylibs.Constant;
+import com.utsmyanmar.paylibs.isobuilder.ISOMode;
+import com.utsmyanmar.paylibs.isobuilder.builderx.ISOMsgX;
+import com.utsmyanmar.paylibs.isobuilder.builderx.ISOVersion;
+import com.utsmyanmar.paylibs.model.PayDetail;
+import com.utsmyanmar.paylibs.model.TradeData;
+import com.utsmyanmar.paylibs.model.enums.TransCVM;
+import com.utsmyanmar.paylibs.utils.LogUtil;
+import com.utsmyanmar.paylibs.utils.MessageType;
+import com.utsmyanmar.paylibs.utils.core_utils.ByteUtil;
+import com.utsmyanmar.paylibs.utils.core_utils.SystemParamsOperation;
+import com.utsmyanmar.paylibs.utils.enums.HostName;
+import com.utsmyanmar.paylibs.utils.iso_utils.BitmapConfig;
+import com.utsmyanmar.paylibs.utils.iso_utils.TransactionsType;
+import com.utsmyanmar.paylibs.utils.params.Params;
+
+import java.util.Locale;
+
 /**
  * Instrumented test, which will execute on an Android device.
  *
@@ -23,4 +46,131 @@ public class ExampleInstrumentedTest {
         Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
         assertEquals("com.utsmm.kbz", appContext.getPackageName());
     }
+
+
+    @Test
+    public void testVoidPacket() {
+
+        CardDataX cardDataX = MockData.getInstance().generateMPUCard();
+
+        TradeData tradeData = TransactionUtil.getInstance().initMPUTransaction(cardDataX, CardTypeX.IC);
+
+        String bitmap = BitmapConfig.MPU_NEW_VOID;
+        MessageType messageType = MessageType.FINANCIAL;
+
+        ISOMsgX isoMsgX = new ISOMsgX.ISOMsgXBuilder(ISOVersion.VERSION_1987, ISOMode.ONLY_HEADER, HostName.FINEXUS)
+                .build();
+
+        TradeData transTradeData = setUpRebuildTransactions(tradeData, TransactionsType.VOID, HostName.FINEXUS);
+
+        transTradeData.getPayDetail().setAmount(50000);
+        PayDetail transPayDetail = transTradeData.getPayDetail();
+
+        byte[] sendBytes;
+        try {
+            sendBytes = isoMsgX.buildISOPackets(transTradeData, bitmap, messageType);
+
+            System.out.println("Hex Str : "+ ByteUtil.bytes2HexStr(sendBytes));
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+
+    private TradeData setUpRebuildTransactions(TradeData tradeData, TransactionsType transactionsType, HostName hostName) {
+        LogUtil.d(Constant.TAG, "Starting Online Transaction--" + hostName + "--" + transactionsType);
+
+        TradeData newTrade = Params.newTrade(true);
+        PayDetail newPay = newTrade.getPayDetail();
+        PayDetail oldPay = tradeData.getPayDetail();
+
+        newPay.setCardType(100);
+        newPay.setPINCipher("");
+        newPay.setHostName(hostName.name);
+        newPay.setTransType(transactionsType.name);
+        newPay.setProcessCode(transactionsType.processCode);
+        newPay.setCardNo(oldPay.getCardNo());
+        newPay.setCardHolderName(oldPay.getCardHolderName());
+        newPay.setEXPDate(oldPay.getEXPDate());
+        newPay.setTradeDate(oldPay.getTradeDate());
+        newPay.setTradeTime(oldPay.getTradeTime());
+        newPay.setAmount(oldPay.getAmount());
+        newPay.setTransactionType(transactionsType.value);
+        newPay.setAccountType(oldPay.getAccountType());
+
+        newPay.setCardInfo(oldPay.getCardInfo());
+
+        newPay.setSettlementEnabled(SystemParamsOperation.getInstance().getSettlementStatus());
+
+//        added on Nov, 13 2024
+        newPay.setICC55(oldPay.getICC55());
+
+        if(newPay.getICC55() != null && !newPay.getICC55().isEmpty()) {
+            newPay.setAppLabel(oldPay.getAppLabel());
+            newPay.setAppName(oldPay.getAppName());
+            newPay.setTSI(oldPay.getTSI());
+            newPay.setAID(oldPay.getAID());
+            newPay.setArqC(oldPay.getArqC());
+            newPay.setTVR(oldPay.getTVR());
+        }
+
+        if(transactionsType != TransactionsType.PRE_AUTH_COMPLETE) {
+
+            newPay.setTradeDateTime(oldPay.getTradeDateTime());
+
+        }
+
+
+        if (transactionsType == TransactionsType.VOID || transactionsType == TransactionsType.REFUND) {
+            String field60;
+            if(hostName == HostName.BPC) {
+                field60 = String.format(Locale.getDefault(), "%010d00", oldPay.getAmount());
+            } else {
+                field60 = String.format(Locale.getDefault(), "%012d", oldPay.getAmount());
+            }
+//            String field60 = String.format(Locale.getDefault(), "%010d00", oldPay.getAmount());
+            newPay.setReferNo(oldPay.getReferNo());
+            newPay.setTransCVM(TransCVM.SIGNATURE);
+            newTrade.setField60(field60);
+        } else if (transactionsType == TransactionsType.PRE_AUTH_VOID) {
+            newPay.setCardType(oldPay.getCardType());
+            newPay.setCustomOrderNo(oldPay.getVoucherNo());
+            newPay.setReferNo(oldPay.getReferNo());
+            newPay.setCardInfo(oldPay.getCardInfo());
+            newPay.setPINCipher(oldPay.getPINCipher());
+            newPay.setTempKSN(oldPay.getTempKSN());
+            newPay.setTransCVM(TransCVM.SIGNATURE);
+            // for manual entry reversal which need de 35
+
+        } else if (transactionsType == TransactionsType.TIP_ADJUSTMENT ) {
+            newPay.setReferNo(oldPay.getReferNo());
+            newPay.setApprovalCode(oldPay.getApprovalCode());
+        } else if (transactionsType == TransactionsType.PRE_AUTH_COMPLETE) {
+            newPay.setCardType(oldPay.getCardType());
+            newPay.setCardInfo(oldPay.getCardInfo());
+            newPay.setPINCipher(oldPay.getPINCipher());
+            newPay.setReferNo(oldPay.getReferNo());
+            newPay.setTempKSN(oldPay.getTempKSN());
+        } else if (transactionsType == TransactionsType.PRE_AUTH_COMPLETE_VOID) {
+            newPay.setVoucherNo(oldPay.getVoucherNo());
+            newPay.setCustomOrderNo(oldPay.getVoucherNo());
+            newPay.setReferNo(oldPay.getReferNo());
+            newPay.setCardInfo(oldPay.getCardInfo());
+
+            /*
+             * new requirements */
+            newPay.setCardType(AidlConstants.CardType.IC.getValue());
+            newPay.setPINCipher("55");
+            newPay.setTransCVM(TransCVM.SIGNATURE);
+        }
+
+
+        if(oldPay.getAccountType().equals("MPU")){
+//            newPay.setIsFreeSign(true);
+            newPay.setTransCVM(TransCVM.SIGNATURE);
+        }
+
+        newTrade.setPayDetail(newPay);
+        return newTrade;
+    }
 }

app/src/main/AndroidManifest.xml

@@ -10,6 +10,7 @@
         android:name="android.hardware.telephony"
         android:required="false" />
 
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
     <uses-permission android:name="android.permission.QUERY_ALL_PACKAGES" tools:ignore="QueryAllPackagesPermission" />
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
@@ -46,30 +47,32 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:theme="@style/AppTheme.NoActionBar"
+        android:theme="@style/AppTheme.NoActionBar">
-        >
         <!--        android:manageSpaceActivity="com.utsmyanmar.upos.config.UTSManageSpaceActivity"-->
         <!--        <activity-->
         <!--            android:screenOrientation="portrait"-->
         <!--            android:name=".config.UTSManageSpaceActivity"/>-->
         <activity android:name="com.utsmm.kbz.MainActivity"
-            android:exported="true">
+            android:exported="true"
+            android:showWhenLocked="true"
+            android:turnScreenOn="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
-
+                <category android:name="android.intent.category.HOME"/>
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
 
+
         </activity>
 
         <activity android:name="com.journeyapps.barcodescanner.CaptureActivity"
             android:screenOrientation="fullSensor"
             tools:replace="screenOrientation" />
 
-        <receiver android:name="com.utsmm.kbz.service.SmileAlarmReceiver" />
+        <receiver android:name="com.utsmm.kbz.service.AutoAlarmReceiver" />
 
         <service
-            android:name="com.utsmm.kbz.service.SmileSettleService"
+            android:name="com.utsmm.kbz.service.AutoSettleService"
             android:enabled="true"
             android:exported="false">
             <meta-data

app/src/main/java/com/utsmm/kbz/MainActivity.java

@@ -16,23 +16,30 @@ import android.app.PendingIntent;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
+import android.text.TextUtils;
 import android.view.Gravity;
 import android.view.WindowManager;
 import android.widget.Toast;
 
 import com.google.android.material.appbar.MaterialToolbar;
 import com.google.android.material.navigation.NavigationView;
+import com.nexgo.downloadkey.downloadflow.DownloadFEntity;
+import com.nexgo.downloadkey.downloadflow.DownloadFlow;
+import com.nexgo.downloadkey.downloadflow.DownloadFlowProcessListener;
+import com.nexgo.downloadkey.downloadflow.DownloadFlowResultEntity;
+import com.nexgo.downloadkey.downloadflow.DownloadResult;
 import com.utsmyanmar.baselib.repo.Repository;
 import com.utsmyanmar.baselib.ui.AnimationDialog;
 import com.utsmyanmar.checkxread.sdk.NexGoSDK;
 import com.utsmyanmar.ecr.ECRHelper;
 import com.utsmyanmar.paylibs.Constant;
 import com.utsmyanmar.paylibs.print.printx.PrintXReceipt;
+import com.utsmyanmar.paylibs.utils.POSUtil;
 import com.utsmyanmar.paylibs.utils.core_utils.SystemParamsOperation;
 import com.utsmyanmar.paylibs.utils.enums.TransMenu;
 import com.utsmyanmar.paylibs.utils.iso_utils.TransactionsType;
 import com.utsmm.kbz.databinding.ActivityMainNewBinding;
-import com.utsmm.kbz.service.SmileAlarmReceiver;
+import com.utsmm.kbz.service.AutoAlarmReceiver;
 import com.utsmm.kbz.ui.core_ui.InputPasswordFragment;
 import com.utsmm.kbz.ui.core_viewmodel.SharedViewModel;
 import com.utsmm.kbz.ui.navigation.NaviAdminFragment;
@@ -126,6 +133,8 @@ public class MainActivity extends AppCompatActivity implements
         initSpecialBackHandlingFragments();
     }
 
+
+
     private void initViewModels() {
         sharedViewModel = new ViewModelProvider(this).get(SharedViewModel.class);
     }
@@ -240,7 +249,7 @@ public class MainActivity extends AppCompatActivity implements
             PendingIntent pendingIntent = PendingIntent.getBroadcast(
                     this,
                     0,
-                    new Intent(this, SmileAlarmReceiver.class),
+                    new Intent(this, AutoAlarmReceiver.class),
                     PendingIntent.FLAG_UPDATE_CURRENT
             );
 
@@ -382,6 +391,32 @@ public class MainActivity extends AppCompatActivity implements
 
         SystemParamsOperation.getInstance().setSetupEcr(false);
         SystemParamsOperation.getInstance().setDownloadedParams(false);
+
+        handleAutoSettlementIntent(getIntent());
+    }
+
+    @Override
+    protected void onNewIntent(Intent intent) {
+        super.onNewIntent(intent);
+        setIntent(intent);
+        handleAutoSettlementIntent(intent);
+    }
+
+    private void handleAutoSettlementIntent(Intent intent) {
+        if (intent == null) return;
+        boolean auto = intent.getBooleanExtra("AUTO_SETTLEMENT", false);
+        if (!auto) return;
+
+        com.utsmyanmar.paylibs.model.PayDetail payDetail = (com.utsmyanmar.paylibs.model.PayDetail) intent.getSerializableExtra("EXTRA_PAY_DETAIL");
+        if (payDetail != null) {
+            sharedViewModel.payDetail.setValue(payDetail);
+            sharedViewModel.transactionsType.setValue(com.utsmyanmar.paylibs.utils.iso_utils.TransactionsType.SETTLEMENT);
+            try {
+                navController.navigate(R.id.transactionResultFragment);
+            } catch (Exception e) {
+                LogUtil.e(TAG, "Navigation error: " + e.getMessage());
+            }
+        }
     }
 
     @Override

app/src/main/java/com/utsmm/kbz/MainFragment.java

@@ -36,6 +36,7 @@ import com.utsmyanmar.ecr.data.model.Transactions;
 import com.utsmyanmar.paylibs.model.PayDetail;
 
 import com.utsmyanmar.paylibs.print.PrintHelper;
+import com.utsmyanmar.paylibs.print.printx.PrintXReceipt;
 import com.utsmyanmar.paylibs.utils.POSUtil;
 import com.utsmyanmar.paylibs.utils.core_utils.SystemParamsOperation;
 import com.utsmyanmar.paylibs.utils.enums.CurrencyType;
@@ -134,6 +135,7 @@ public class MainFragment extends DataBindingFragment {
         sharedViewModel.setAmountExist(false);
         sharedViewModel.setCardDataExist(false);
         sharedViewModel.setTransMenu(null);
+
         updateButtonStatus();
 
         delayFunctionCall(this::checkTerminalStatus);
@@ -292,7 +294,7 @@ public class MainFragment extends DataBindingFragment {
 
     private void updateButtonStatus() {
         mainViewModel.settlementStatus.setValue(SystemParamsOperation.getInstance().getSettlementStatus());
-        mainViewModel.kPayStatus.setValue(SystemParamsOperation.getInstance().getWavePayStatus());
+        mainViewModel.kPayStatus.setValue(SystemParamsOperation.getInstance().getQRPayStatus());
     }
 
     private void setUpCarouselImages() {
@@ -844,11 +846,18 @@ public class MainFragment extends DataBindingFragment {
             } else {
                 processBatch();
                 sharedViewModel.transactionsType.setValue(TransactionsType.SALE);
+                sharedViewModel.setTransMenu(TransMenu.SALE);
                 sharedViewModel.processCode.postValue(ProcessCode.SALE_PURCHASE + ProcessCode.SMART + ProcessCode.TO_ACCOUNT);
                 navigateToAmount();
             }
         }
 
+        public void onClickQR(){
+            // navigate to new QR Pay fragment
+            routeId = R.id.action_nav_main_to_qrFragment;
+            safeNavigateToRouteId();
+        }
+
         public void onClickQRPay() {
 
             String mmqrIp = SystemParamsOperation.getInstance().getSecHostIpAddress();
@@ -922,5 +931,24 @@ public class MainFragment extends DataBindingFragment {
                 safeNavigateToRouteId();
             }
         }
+
+        public void onClickVoid(){
+            if (mainViewModel.payDetailSingle.getValue() != null) {
+                mainViewModel.startReversal(mainViewModel.payDetailSingle.getValue());
+            } else if (checkTid()) {
+                showDeclineDialog("Please Download Config!");
+            } else {
+                sharedViewModel.setTransactionsType(TransactionsType.VOID);
+//                sharedViewModel.transMenu.postValue(TransMenu.TRANSACTIONS);
+                sharedViewModel.setTransMenu(TransMenu.TRANSACTIONS);
+                routeId = R.id.action_nav_main_to_inputPasswordFragment;
+                safeRouteTo(currentId(),routeId, hostId());
+            }
+        }
+
+        public void onClickReport(){
+            routeId = R.id.action_nav_main_to_manageFunctionFragment;
+            safeRouteTo(currentId(), routeId, hostId());
+        }
     }
 }

app/src/main/java/com/utsmm/kbz/MainViewModel.java

@@ -11,6 +11,7 @@ import androidx.lifecycle.Observer;
 import androidx.lifecycle.ViewModel;
 import androidx.localbroadcastmanager.content.LocalBroadcastManager;
 
+import com.utsmm.kbz.service.AutoSettleService;
 import com.utsmyanmar.baselib.db.model.EmvDetail;
 import com.utsmyanmar.baselib.network.model.sirius.SiriusRequest;
 import com.utsmyanmar.baselib.network.model.sirius.SiriusResponse;
@@ -22,7 +23,6 @@ import com.utsmyanmar.paylibs.reversal.ReversalAction;
 import com.utsmyanmar.paylibs.reversal.ReversalListener;
 import com.utsmyanmar.paylibs.system.SingleLiveEvent;
 import com.utsmyanmar.paylibs.utils.core_utils.SystemParamsOperation;
-import com.utsmm.kbz.service.SmileSettleService;
 import com.utsmm.kbz.util.enums.ReversalStatus;
 import com.utsmm.kbz.util.ecr.ECRConnectionStatus;
 
@@ -58,6 +58,9 @@ public class MainViewModel extends ViewModel {
 
     public MutableLiveData<Boolean> kPayStatus = new MutableLiveData<>();
 
+    public MutableLiveData<Boolean> voidStatus = new MutableLiveData<>();
+
+
     public SingleLiveEvent<String> disabledMsg = new SingleLiveEvent<>();
 
     public SingleLiveEvent<List<PayDetail>> settlementPOS = new SingleLiveEvent<>();
@@ -75,8 +78,8 @@ public class MainViewModel extends ViewModel {
     private BroadcastReceiver dataReceiver = new BroadcastReceiver() {
         @Override
         public void onReceive(Context context, Intent intent) {
-            if (intent.getAction().equals(SmileSettleService.ACTION_DATA_RECEIVED)) {
+            if (intent.getAction().equals(AutoSettleService.ACTION_DATA_RECEIVED)) {
-                String data = intent.getStringExtra(SmileSettleService.EXTRA_DATA);
+                String data = intent.getStringExtra(AutoSettleService.EXTRA_DATA);
 
             }
         }
@@ -90,13 +93,15 @@ public class MainViewModel extends ViewModel {
         playAtOnce.setValue(false);
 
         LocalBroadcastManager.getInstance(context).registerReceiver(dataReceiver,
-                new IntentFilter(SmileSettleService.ACTION_DATA_RECEIVED));
+                new IntentFilter(AutoSettleService.ACTION_DATA_RECEIVED));
 
         settlementStatus.setValue(SystemParamsOperation.getInstance().getSettlementStatus());
 
-        kPayStatus.setValue(SystemParamsOperation.getInstance().getWavePayStatus());
+        kPayStatus.setValue(SystemParamsOperation.getInstance().getQRPayStatus());
 
         disabledMsg.setValue(SystemParamsOperation.getInstance().getDisabledMsg());
+
+        voidStatus.setValue(SystemParamsOperation.getInstance().getVoidStatus());
     }
 
     @Override

app/src/main/java/com/utsmm/kbz/config/data/model/CardTransactionType.java

@@ -5,5 +5,6 @@ public enum CardTransactionType {
     MPU,
     EMV,
     MAG,
-    FALLBACK
+    FALLBACK,
+    MOCK
 }

app/src/main/java/com/utsmm/kbz/service/AutoAlarmReceiver.java

@@ -4,11 +4,11 @@ import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 
-public class SmileAlarmReceiver extends BroadcastReceiver {
+public class AutoAlarmReceiver extends BroadcastReceiver {
     @Override
     public void onReceive(Context context, Intent intent) {
         // Start the service to send the API request
-        Intent serviceIntent = new Intent(context, SmileSettleService.class);
+        Intent serviceIntent = new Intent(context, AutoSettleService.class);
         context.startService(serviceIntent);
     }
 }

app/src/main/java/com/utsmm/kbz/service/AutoSettleService.java

@@ -0,0 +1,307 @@
+package com.utsmm.kbz.service;
+
+import android.annotation.SuppressLint;
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
+import android.app.Service;
+import android.content.Intent;
+import android.os.Handler;
+import android.os.IBinder;
+import android.text.TextUtils;
+
+import androidx.annotation.Nullable;
+import androidx.core.app.NotificationCompat;
+import androidx.localbroadcastmanager.content.LocalBroadcastManager;
+
+import com.utsmyanmar.baselib.repo.Repository;
+import com.utsmm.kbz.BuildConfig;
+import com.utsmm.kbz.R;
+import com.utsmm.kbz.ui.settlement.SettlementViewModel;
+
+import javax.inject.Inject;
+
+
+import dagger.hilt.android.AndroidEntryPoint;
+import com.utsmyanmar.paylibs.utils.LogUtil;
+
+@AndroidEntryPoint
+public class AutoSettleService extends Service {
+
+    private static final String TAG = AutoSettleService.class.getSimpleName();
+
+    public static final String ACTION_DATA_RECEIVED = BuildConfig.APPLICATION_ID + ".ACTION_DATA_RECEIVED";
+    public static final String EXTRA_DATA = BuildConfig.APPLICATION_ID + ".EXTRA_DATA";
+
+
+    private Handler handler;
+
+
+    private SettlementViewModel settlementViewModel;
+
+    @Inject
+    Repository repository;
+
+    public static final String NOTIFICATION_CHANNEL_ID = "10001";
+    private final static String default_notification_channel_id = "default";
+    private void createNotification() {
+        NotificationManager mNotificationManager = (NotificationManager)getSystemService( NOTIFICATION_SERVICE ) ;
+        NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(getApplicationContext() , default_notification_channel_id ) ;
+        mBuilder.setContentTitle( "Alarm manager is running!" ) ;
+        mBuilder.setContentText( "Wiping out the transactions!" ) ;
+        mBuilder.setTicker( "Notification Listener Service Example" ) ;
+        mBuilder.setSmallIcon(R.drawable. ic_launcher_foreground ) ;
+        mBuilder.setAutoCancel( true ) ;
+        if (android.os.Build.VERSION. SDK_INT >= android.os.Build.VERSION_CODES. O ) {
+            int importance = NotificationManager. IMPORTANCE_HIGH ;
+            NotificationChannel notificationChannel = new NotificationChannel( NOTIFICATION_CHANNEL_ID , "NOTIFICATION_CHANNEL_NAME" , importance) ;
+            mBuilder.setChannelId( NOTIFICATION_CHANNEL_ID ) ;
+            assert mNotificationManager != null;
+            mNotificationManager.createNotificationChannel(notificationChannel) ;
+        }
+        assert mNotificationManager != null;
+        mNotificationManager.notify(( int ) System. currentTimeMillis () , mBuilder.build()) ;
+    }
+
+    private void sendDataToViewModel(String data) {
+        Intent intent = new Intent(ACTION_DATA_RECEIVED);
+        intent.putExtra(EXTRA_DATA, data);
+        LocalBroadcastManager.getInstance(this).sendBroadcast(intent);
+    }
+
+    @SuppressLint("CheckResult")
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        // Perform the Settlement request here
+        // ...
+
+        LogUtil.d(TAG,"<<<<<<<<<<<<<<< This action was called >>>>>>>>>>>>>>>>.");
+
+
+        sendDataToViewModel("Hello there");
+
+        createNotification();
+
+//        Observer<List<PayDetail>> settleObserver = new Observer<List<PayDetail>>() {
+//            @Override
+//            public void onChanged(List<PayDetail> list) {
+//
+//
+//                if(list == null || list.size() == 0) {
+//                    LogUtil.d(TAG, "Settle is null");
+//                    return;
+//                }
+//                LogUtil.d(TAG,"Size Settle : "+list.size());
+//
+//                for (PayDetail pay:list) {
+//                    repository.deletePayDetail(pay);
+//                }
+//
+//
+//            }
+//        };
+//
+//
+//        repository.getSettlementPOS().observeForever(settleObserver);
+//
+//        repository.getSettlementPOS().removeObserver(settleObserver);
+//
+//        Observer<List<PayDetail>> deleteTransObserver = new Observer<List<PayDetail>>() {
+//            @Override
+//            public void onChanged(List<PayDetail> lists) {
+//                if(lists == null || lists.size() == 0) {
+//                    return;
+//                }
+//
+//                LogUtil.d(TAG,"Size Delete Trans : "+lists.size());
+//                for (PayDetail pay:lists) {
+//                    repository.deletePayDetail(pay);
+//                }
+//            }
+//        };
+//
+//        repository.getDeleteTrans(SystemParamsOperation.getInstance().getCurrentBatchNum()).observeForever(deleteTransObserver);
+//
+//        repository.getDeleteTrans(SystemParamsOperation.getInstance().getCurrentBatchNum()).removeObserver(deleteTransObserver);
+//
+//
+
+//        try{
+//            handler.post(new Runnable() {
+//                @Override
+//                public void run() {
+//                    // Create and show the dialog
+//                    AlertDialog.Builder builder = new AlertDialog.Builder(SmileSettleService.this);
+//                    builder.setTitle("Auto Settle!")
+//                            .setMessage("Settlement process is going to start!")
+//                            .setPositiveButton("OK", new DialogInterface.OnClickListener() {
+//                                @Override
+//                                public void onClick(DialogInterface dialog, int which) {
+//                                    // Handle OK button click
+//                                    dialog.dismiss(); // Dismiss the dialog
+//                                }
+//                            })
+//                            .setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
+//                                @Override
+//                                public void onClick(DialogInterface dialog, int which) {
+//                                    // Handle Cancel button click
+//                                    dialog.dismiss(); // Dismiss the dialog
+//                                }
+//                            });
+//
+//
+//                    AlertDialog dialog = builder.create();
+////                    dialog.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
+////                    dialog.show();
+//                }
+//            });
+//        }catch (Exception e){
+//            e.printStackTrace();
+//        }
+        
+        
+        if(com.utsmyanmar.paylibs.utils.core_utils.SystemParamsOperation.getInstance().getSettlementStatus()) {
+            final com.utsmyanmar.paylibs.isobuilder.builderx.ISOMsgX isoMsgX = new com.utsmyanmar.paylibs.isobuilder.builderx.ISOMsgX.ISOMsgXBuilder(
+                    com.utsmyanmar.paylibs.isobuilder.builderx.ISOVersion.VERSION_1993,
+                    com.utsmyanmar.paylibs.isobuilder.ISOMode.BOTH_HEADER_TPDU,
+                    com.utsmyanmar.paylibs.utils.enums.HostName.BPC
+            ).build();
+
+            repository.getSettlementPOS().observeForever(list -> {
+                int saleCount = 0;
+                long saleAmount = 0L;
+                int preCount = 0;
+                long preAmount = 0L;
+                int refundCount = 0;
+                long refundAmount = 0L;
+                int caCount = 0;
+                long caAmount = 0L;
+
+                if(list != null && !list.isEmpty()) {
+                    for (com.utsmyanmar.paylibs.model.PayDetail pay : list) {
+                        if (pay.getTransactionType() == com.utsmyanmar.paylibs.utils.iso_utils.TransactionType.SALE && !pay.isCanceled) {
+                            saleCount++;
+                            saleAmount += pay.getAmount();
+                        } else if (pay.getTransactionType() == com.utsmyanmar.paylibs.utils.iso_utils.TransactionType.PRE_SALE_COMPLETE && !pay.isCanceled) {
+                            preCount++;
+                            preAmount += pay.getAmount();
+                        } else if (pay.getTransactionType() == com.utsmyanmar.paylibs.utils.iso_utils.TransactionType.REFUND) {
+                            refundCount++;
+                            refundAmount += pay.getAmount();
+                        } else if (pay.getTransactionType() == com.utsmyanmar.paylibs.utils.iso_utils.TransactionType.CASH_ADVANCE) {
+                            caCount++;
+                            caAmount += pay.getAmount();
+                        }
+                    }
+                }
+
+                com.utsmyanmar.paylibs.model.TradeData tradeData = com.utsmyanmar.paylibs.utils.params.Params.newTrade(true);
+                com.utsmyanmar.paylibs.model.PayDetail payDetail = tradeData.getPayDetail();
+
+                String bitmap = com.utsmyanmar.paylibs.utils.iso_utils.BitmapConfig.BPC_SETTLEMENT;
+                payDetail.setTransType(com.utsmyanmar.paylibs.utils.iso_utils.TransactionsType.SETTLEMENT.name);
+                payDetail.setTransactionType(com.utsmyanmar.paylibs.utils.iso_utils.TransactionType.SETTLEMENT);
+                payDetail.setProcessCode(com.utsmyanmar.paylibs.utils.iso_utils.TransactionsType.SETTLEMENT.processCode);
+                payDetail.setBatchNo(com.utsmyanmar.paylibs.utils.core_utils.SystemParamsOperation.getInstance().getCurrentBatchNum());
+
+                com.utsmyanmar.paylibs.model.SettleData settleData = new com.utsmyanmar.paylibs.model.SettleData(
+                        saleCount,
+                        saleAmount,
+                        preCount,
+                        preAmount,
+                        refundCount,
+                        refundAmount,
+                        caCount,
+                        caAmount
+                );
+                payDetail.setSettleDataObj(settleData);
+
+                long totalAmount = saleAmount + preAmount + refundAmount + caAmount;
+                String settlementData;
+                if (refundAmount != 0L) {
+                    long creditTotal = saleAmount + preAmount + caAmount;
+                    long subTotal = creditTotal - refundAmount;
+                    if (subTotal < 0L) {
+                        settlementData = "D" + String.format(java.util.Locale.getDefault(), "%012d", Math.abs(subTotal));
+                    } else {
+                        settlementData = "C" + String.format(java.util.Locale.getDefault(), "%012d", subTotal);
+                    }
+                } else {
+                    settlementData = "C" + String.format(java.util.Locale.getDefault(), "%012d", totalAmount);
+                }
+                payDetail.setSettleData(settlementData);
+                payDetail.setAmount(totalAmount);
+
+                tradeData.setPayDetail(payDetail);
+                tradeData.setField60(com.utsmyanmar.paylibs.utils.core_utils.SystemParamsOperation.getInstance().getCurrentBatchNum());
+
+                byte[] sendBytes = isoMsgX.buildISOPackets(tradeData, bitmap, com.utsmyanmar.paylibs.utils.MessageType.SETTLEMENT);
+                com.utsmyanmar.paylibs.network.ISOSocket.getInstance().enqueue(sendBytes, sendBytes.length, false, new com.utsmyanmar.paylibs.network.ISOCallback() {
+                    @Override
+                    public void onReceive(byte[] bytes, int length) {
+                        java.util.Map<String, com.utsmyanmar.paylibs.model.MsgField> responseMap = isoMsgX.parseISOPackets(bytes, length);
+                        if (responseMap != null) {
+                            String resultStr = "";
+                            try {
+                                resultStr = responseMap.get("F039").getDataStr();
+                            } catch (NullPointerException e) {
+                                e.printStackTrace();
+                                payDetail.setIsNeedReversal(true);
+                                return;
+                            }
+                            payDetail.setTradeAnswerCode(resultStr);
+                            if (TextUtils.equals(resultStr, com.utsmyanmar.paylibs.Constant.ANSWER_CODE_ACCEPT) || TextUtils.equals(resultStr, com.utsmyanmar.paylibs.Constant.ANSWER_CODE_APPROVED)) {
+                                payDetail.setIsNeedReversal(false);
+                            } else if (TextUtils.equals(resultStr, "95") || TextUtils.equals(resultStr, "095")) {
+                                payDetail.setIsNeedReversal(true);
+                            }
+                        }
+                    }
+
+                    @Override
+                    public void onError(String msg) {
+                        com.utsmyanmar.paylibs.network.ISOSocket.getInstance().switchIp();
+                        com.utsmyanmar.paylibs.network.ISOSocket.getInstance().enqueue(sendBytes, sendBytes.length, false, this);
+                    }
+
+                    @Override
+                    public void onComplete() {
+                        if(list != null && !list.isEmpty()) {
+                            for (com.utsmyanmar.paylibs.model.PayDetail p : list) {
+                                repository.deletePayDetail(p);
+                            }
+                        }
+                        repository.insertPayDetail(payDetail);
+
+                        Intent uiIntent = new Intent(getApplicationContext(), com.utsmm.kbz.MainActivity.class);
+                        uiIntent.putExtra("AUTO_SETTLEMENT", true);
+                        uiIntent.putExtra("EXTRA_TRANSACTION_TYPE", com.utsmyanmar.paylibs.utils.iso_utils.TransactionsType.SETTLEMENT.value);
+                        uiIntent.putExtra("EXTRA_PAY_DETAIL", payDetail);
+                        uiIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP);
+                        startActivity(uiIntent);
+                    }
+                });
+            });
+        }
+
+        return START_NOT_STICKY;
+    }
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        handler = new Handler();
+
+
+    }
+
+    @Nullable
+    @Override
+    public IBinder onBind(Intent intent) {
+        return null;
+    }
+
+    @Override
+    public boolean onUnbind(Intent intent) {
+        return super.onUnbind(intent);
+    }
+}

app/src/main/java/com/utsmm/kbz/service/SmileSettleService.java

@@ -1,183 +0,0 @@
-package com.utsmm.kbz.service;
-
-import android.annotation.SuppressLint;
-import android.app.NotificationChannel;
-import android.app.NotificationManager;
-import android.app.Service;
-import android.content.Intent;
-import android.os.Handler;
-import android.os.IBinder;
-
-import androidx.annotation.Nullable;
-import androidx.core.app.NotificationCompat;
-import androidx.localbroadcastmanager.content.LocalBroadcastManager;
-
-import com.utsmyanmar.baselib.repo.Repository;
-import com.utsmm.kbz.BuildConfig;
-import com.utsmm.kbz.R;
-import com.utsmm.kbz.ui.settlement.SettlementViewModel;
-
-import javax.inject.Inject;
-
-
-import dagger.hilt.android.AndroidEntryPoint;
-import com.utsmyanmar.paylibs.utils.LogUtil;
-
-// Temporarily disabled Hilt
-// @AndroidEntryPoint
-public class SmileSettleService extends Service {
-
-    private static final String TAG = SmileSettleService.class.getSimpleName();
-
-    public static final String ACTION_DATA_RECEIVED = BuildConfig.APPLICATION_ID + ".ACTION_DATA_RECEIVED";
-    public static final String EXTRA_DATA = BuildConfig.APPLICATION_ID + ".EXTRA_DATA";
-
-
-    private Handler handler;
-
-
-    private SettlementViewModel settlementViewModel;
-
-    @Inject
-    Repository repository;
-
-    public static final String NOTIFICATION_CHANNEL_ID = "10001";
-    private final static String default_notification_channel_id = "default";
-    private void createNotification() {
-        NotificationManager mNotificationManager = (NotificationManager)getSystemService( NOTIFICATION_SERVICE ) ;
-        NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(getApplicationContext() , default_notification_channel_id ) ;
-        mBuilder.setContentTitle( "Alarm manager is running!" ) ;
-        mBuilder.setContentText( "Wiping out the transactions!" ) ;
-        mBuilder.setTicker( "Notification Listener Service Example" ) ;
-        mBuilder.setSmallIcon(R.drawable. ic_launcher_foreground ) ;
-        mBuilder.setAutoCancel( true ) ;
-        if (android.os.Build.VERSION. SDK_INT >= android.os.Build.VERSION_CODES. O ) {
-            int importance = NotificationManager. IMPORTANCE_HIGH ;
-            NotificationChannel notificationChannel = new NotificationChannel( NOTIFICATION_CHANNEL_ID , "NOTIFICATION_CHANNEL_NAME" , importance) ;
-            mBuilder.setChannelId( NOTIFICATION_CHANNEL_ID ) ;
-            assert mNotificationManager != null;
-            mNotificationManager.createNotificationChannel(notificationChannel) ;
-        }
-        assert mNotificationManager != null;
-        mNotificationManager.notify(( int ) System. currentTimeMillis () , mBuilder.build()) ;
-    }
-
-    private void sendDataToViewModel(String data) {
-        Intent intent = new Intent(ACTION_DATA_RECEIVED);
-        intent.putExtra(EXTRA_DATA, data);
-        LocalBroadcastManager.getInstance(this).sendBroadcast(intent);
-    }
-
-    @SuppressLint("CheckResult")
-    @Override
-    public int onStartCommand(Intent intent, int flags, int startId) {
-        // Perform the Settlement request here
-        // ...
-
-        LogUtil.d(TAG,"<<<<<<<<<<<<<<< This action was called >>>>>>>>>>>>>>>>.");
-
-
-        sendDataToViewModel("Hello there");
-
-        createNotification();
-
-//        Observer<List<PayDetail>> settleObserver = new Observer<List<PayDetail>>() {
-//            @Override
-//            public void onChanged(List<PayDetail> list) {
-//
-//
-//                if(list == null || list.size() == 0) {
-//                    LogUtil.d(TAG, "Settle is null");
-//                    return;
-//                }
-//                LogUtil.d(TAG,"Size Settle : "+list.size());
-//
-//                for (PayDetail pay:list) {
-//                    repository.deletePayDetail(pay);
-//                }
-//
-//
-//            }
-//        };
-//
-//
-//        repository.getSettlementPOS().observeForever(settleObserver);
-//
-//        repository.getSettlementPOS().removeObserver(settleObserver);
-//
-//        Observer<List<PayDetail>> deleteTransObserver = new Observer<List<PayDetail>>() {
-//            @Override
-//            public void onChanged(List<PayDetail> lists) {
-//                if(lists == null || lists.size() == 0) {
-//                    return;
-//                }
-//
-//                LogUtil.d(TAG,"Size Delete Trans : "+lists.size());
-//                for (PayDetail pay:lists) {
-//                    repository.deletePayDetail(pay);
-//                }
-//            }
-//        };
-//
-//        repository.getDeleteTrans(SystemParamsOperation.getInstance().getCurrentBatchNum()).observeForever(deleteTransObserver);
-//
-//        repository.getDeleteTrans(SystemParamsOperation.getInstance().getCurrentBatchNum()).removeObserver(deleteTransObserver);
-//
-//
-
-//        try{
-//            handler.post(new Runnable() {
-//                @Override
-//                public void run() {
-//                    // Create and show the dialog
-//                    AlertDialog.Builder builder = new AlertDialog.Builder(SmileSettleService.this);
-//                    builder.setTitle("Auto Settle!")
-//                            .setMessage("Settlement process is going to start!")
-//                            .setPositiveButton("OK", new DialogInterface.OnClickListener() {
-//                                @Override
-//                                public void onClick(DialogInterface dialog, int which) {
-//                                    // Handle OK button click
-//                                    dialog.dismiss(); // Dismiss the dialog
-//                                }
-//                            })
-//                            .setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
-//                                @Override
-//                                public void onClick(DialogInterface dialog, int which) {
-//                                    // Handle Cancel button click
-//                                    dialog.dismiss(); // Dismiss the dialog
-//                                }
-//                            });
-//
-//
-//                    AlertDialog dialog = builder.create();
-////                    dialog.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
-////                    dialog.show();
-//                }
-//            });
-//        }catch (Exception e){
-//            e.printStackTrace();
-//        }
-
-
-        return START_NOT_STICKY;
-    }
-
-    @Override
-    public void onCreate() {
-        super.onCreate();
-        handler = new Handler();
-
-
-    }
-
-    @Nullable
-    @Override
-    public IBinder onBind(Intent intent) {
-        return null;
-    }
-
-    @Override
-    public boolean onUnbind(Intent intent) {
-        return super.onUnbind(intent);
-    }
-}

app/src/main/java/com/utsmm/kbz/ui/SettingsFragment.java

@@ -1,17 +1,24 @@
 package com.utsmm.kbz.ui;
 
 import android.os.Bundle;
+import android.text.TextUtils;
 import android.view.View;
+import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.AlertDialog;
 import androidx.lifecycle.Observer;
-import androidx.lifecycle.ViewModelProvider;
 import androidx.navigation.Navigation;
 
 import com.google.gson.Gson;
 import com.google.gson.stream.MalformedJsonException;
+import com.utsmm.kbz.config.Constants;
+import com.nexgo.downloadkey.downloadflow.DownloadFEntity;
+import com.nexgo.downloadkey.downloadflow.DownloadFlow;
+import com.nexgo.downloadkey.downloadflow.DownloadFlowProcessListener;
+import com.nexgo.downloadkey.downloadflow.DownloadFlowResultEntity;
+import com.nexgo.downloadkey.downloadflow.DownloadResult;
 import com.utsmyanmar.baselib.emv.EmvParamOperation;
 import com.utsmyanmar.baselib.fragment.DataBindingFragment;
 import com.utsmyanmar.baselib.network.model.sirius.SiriusError;
@@ -50,6 +57,7 @@ public class SettingsFragment extends DataBindingFragment {
     private MainViewModel mainViewModel;
     private int count = 0;
 
+
     // Data binding will handle view access automatically
     private FragmentSettingsModernBinding binding;
 
@@ -90,9 +98,11 @@ public class SettingsFragment extends DataBindingFragment {
         super.onViewCreated(view, savedInstanceState);
         try {
             LogUtil.d(TAG, "onViewCreated called");
+            SystemParamsOperation.getInstance().setDemoStatus(false);
 
             // Get the binding from the base class - this is automatically created
             binding = (FragmentSettingsModernBinding) mBinding;
+            updateDemoSettings();
 
             LogUtil.d(TAG, "Updating settings...");
             updateSettings();
@@ -102,6 +112,7 @@ public class SettingsFragment extends DataBindingFragment {
             LogUtil.e(TAG, "Error initializing fragment: " + e.getMessage());
             e.printStackTrace();
         }
+
     }
 
     @Override
@@ -144,35 +155,34 @@ public class SettingsFragment extends DataBindingFragment {
 
     private void updateDemoSettings() {
         boolean isDemo = SystemParamsOperation.getInstance().getDemoStatus();
-        binding.demoSwitch.setChecked(isDemo);
+//        binding.demoSwitch.setChecked(isDemo);
-        binding.demoSummary.setText(isDemo ?
+//        binding.demoSummary.setText(isDemo ?
-                "Demo mode active - Test transactions without real processing" :
+//                "Demo mode active - Test transactions without real processing" :
-                "Simulator mode active - Real transaction processing");
+//                "Simulator mode active - Real transaction processing");
     }
 
     private void updateAlertSoundSettings() {
         boolean isEnabled = SystemParamsOperation.getInstance().isAlertSound();
-        binding.alertSoundSwitch.setChecked(isEnabled);
+//        binding.alertSoundSwitch.setChecked(isEnabled);
-        binding.alertSoundSummary.setText(isEnabled ?
+//        binding.alertSoundSummary.setText(isEnabled ?
-                "Sound alerts enabled for notifications" :
+//                "Sound alerts enabled for notifications" :
-                "Sound alerts disabled - Silent mode");
+//                "Sound alerts disabled - Silent mode");
     }
 
-
     private void updateReversalSettings() {
         boolean isEnabled = SystemParamsOperation.getInstance().isReversalOn();
-        binding.reversalSwitch.setChecked(isEnabled);
+//        binding.reversalSwitch.setChecked(isEnabled);
-        binding.reversalSummary.setText(isEnabled ?
+//        binding.reversalSummary.setText(isEnabled ?
-                "Automatic reversal enabled for failed transactions" :
+//                "Automatic reversal enabled for failed transactions" :
-                "Automatic reversal disabled - Manual reversal only");
+//                "Automatic reversal disabled - Manual reversal only");
     }
 
     private void updateMultiHostSettings() {
         boolean isEnabled = SystemParamsOperation.getInstance().isMultiHost();
-        binding.multiHostSwitch.setChecked(isEnabled);
+//        binding.multiHostSwitch.setChecked(isEnabled);
-        binding.multiHostSummary.setText(isEnabled ?
+//        binding.multiHostSummary.setText(isEnabled ?
-                "Multiple host support enabled" :
+//                "Multiple host support enabled" :
-                "Single host mode - Primary host only");
+//                "Single host mode - Primary host only");
     }
 
     private void updateTmsAddressSettings() {
@@ -183,6 +193,12 @@ public class SettingsFragment extends DataBindingFragment {
 
     // ClickEvent class for data binding - this is the proper pattern
     public class ClickEvent {
+        public void onHostConfigClick(){
+            int routeId = R.id.action_nav_settings_to_hostConfigFragment;
+            int currentId = R.id.nav_settings;
+            int hostId = Constants.NAV_HOST_ID;
+            safeRouteTo(currentId, routeId, hostId);
+        }
 
         public void onVersionClick() {
             try {
@@ -197,6 +213,16 @@ public class SettingsFragment extends DataBindingFragment {
             }
         }
 
+        public void onInjectKeyClick() {
+            try {
+                LogUtil.d(TAG, "Inject Key clicked");
+                Navigation.findNavController(requireActivity(), R.id.nav_host_fragment)
+                        .navigate(R.id.action_nav_settings_to_injectKeyFragment);
+            } catch (Exception e) {
+                LogUtil.e(TAG, "Error navigating to inject key: " + e.getMessage());
+            }
+        }
+
         public void onDemoClick() {
             try {
                 boolean newValue = !SystemParamsOperation.getInstance().getDemoStatus();

app/src/main/java/com/utsmm/kbz/ui/adapters/MyBindingAdapter.java

@@ -3,6 +3,8 @@ package com.utsmm.kbz.ui.adapters;
 import android.annotation.SuppressLint;
 import android.graphics.Bitmap;
 import android.graphics.PorterDuff;
+import android.view.View;
+import android.view.ViewGroup;
 import android.widget.Button;
 import android.widget.EditText;
 import android.widget.ImageButton;
@@ -299,4 +301,5 @@ public class MyBindingAdapter {
             textView.setText("TRC:"+payDetail.getVoucherNo());
         }
     }
+
 }

app/src/main/java/com/utsmm/kbz/ui/adapters/QRPayAdapter.java

@@ -0,0 +1,78 @@
+package com.utsmm.kbz.ui.adapters;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.databinding.DataBindingUtil;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.utsmm.kbz.R;
+import com.utsmm.kbz.databinding.ItemQrPayButtonBinding;
+import com.utsmm.kbz.ui.qr_pay.QRPayItem;
+
+import java.util.List;
+
+public class QRPayAdapter extends RecyclerView.Adapter<QRPayAdapter.ViewHolder> {
+
+    public interface OnItemClickListener {
+        void onItemClick(int position);
+    }
+
+    private final List<QRPayItem> items;
+    private final OnItemClickListener listener;
+
+    public QRPayAdapter(List<QRPayItem> item, OnItemClickListener listener) {
+        this.items = item;
+        this.listener = listener;
+    }
+
+    @NonNull
+    @Override
+    public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        ItemQrPayButtonBinding binding = DataBindingUtil.inflate(
+                LayoutInflater.from(parent.getContext()),
+                R.layout.item_qr_pay_button,
+                parent,
+                false
+        );
+        return new ViewHolder(binding);
+    }
+
+
+    private final int[] colors = new int[]{
+            R.color.colorPrimary,
+            R.color.amber,
+            R.color.forestGreen
+    };
+
+
+    @Override
+    public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
+        QRPayItem item = items.get(position);
+
+        holder.binding.setItem(item);
+        holder.binding.executePendingBindings();
+
+        holder.binding.btnItem.setOnClickListener(v -> {
+            if(item.isActive && listener != null){
+                listener.onItemClick(position);
+            }
+        });
+    }
+
+    @Override
+    public int getItemCount() {
+        return items == null ? 0 : items.size();
+    }
+
+    public static class ViewHolder extends RecyclerView.ViewHolder {
+        final ItemQrPayButtonBinding binding;
+        public ViewHolder(@NonNull ItemQrPayButtonBinding binding) {
+            super(binding.getRoot());
+            this.binding = binding;
+        }
+    }
+}
+

app/src/main/java/com/utsmm/kbz/ui/core_ui/CardWaitingFragment.java

@@ -106,11 +106,15 @@ public class CardWaitingFragment extends DataBindingFragment implements DataBind
 
         public void onClickManualEntry() {
 
-//            showSingleInfoDialogAutoHide("Coming Soon!");
-
             routeId = R.id.action_cardWaitingFragment_to_manualEntryFragment;
             safeNavigateToRouteId();
         }
+
+        public void onClickTap() {
+            cardReadViewModel.setCardTransactionType(CardTransactionType.MOCK);
+            routeId = R.id.action_cardWaitingFragment_to_processingCardFragment;
+            safeNavigateToRouteId();
+        }
     }
 
     @Override

app/src/main/java/com/utsmm/kbz/ui/core_ui/EmvReadCardFragment.java

@@ -178,7 +178,7 @@ public class EmvReadCardFragment extends DataBindingFragment {
                 if(payDetails.size() > 0) {
                     LogUtil.d(TAG,"Pre Auth Comp size :"+payDetails.size());
                     lists.addAll(payDetails);
-                    sharedViewModel.payDetailList.postValue(payDetails);
+//                    sharedViewModel.payDetailList.postValue(payDetails);
                 } else {
                     LogUtil.d(TAG,"Pre Auth Comp data not found!");
                 }

app/src/main/java/com/utsmm/kbz/ui/core_ui/InputAmountFragment.java

@@ -7,6 +7,7 @@ import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
 import com.utsmyanmar.baselib.fragment.DataBindingFragment;
+import com.utsmyanmar.baselib.ui.NumberKeyboard;
 import com.utsmyanmar.baselib.util.CardDetectCallback;
 import com.utsmyanmar.baselib.util.DataBindingConfig;
 import com.utsmyanmar.baselib.util.TimeoutCallback;
@@ -98,6 +99,21 @@ public class InputAmountFragment extends DataBindingFragment implements DataBind
 
         setToolBarTitleWithBackIcon(getResourceString(R.string.txt_subtitle_amount));
 
+        boolean decimalEnabled = SystemParamsOperation.getInstance().getDecimalEnable();
+        boolean qrDecimalEnabled = SystemParamsOperation.getInstance().isQrDecimalEnable();
+        boolean isDecimalEnabled;
+
+        if(sharedViewModel.transactionsType.getValue() == TransactionsType.MMQR){
+            isDecimalEnabled = qrDecimalEnabled;
+        }else {
+            isDecimalEnabled = decimalEnabled;
+        }
+        View keyboardView = getView().findViewById(R.id.numberKeyboard);
+
+        if (keyboardView instanceof NumberKeyboard) {
+            ((NumberKeyboard) keyboardView).setDecimalEnable(isDecimalEnabled);
+        }
+
         if(sharedViewModel.isEcr.getValue() != null){
             if(sharedViewModel.isEcr.getValue()){
 

app/src/main/java/com/utsmm/kbz/ui/core_ui/InputPasswordFragment.java

@@ -142,6 +142,10 @@ public class InputPasswordFragment extends DataBindingFragment implements DataBi
 
     private void checkRoute() {
         switch (Objects.requireNonNull(sharedViewModel.transactionsType.getValue())) {
+            case MMQR_REFUND:
+                inputPasswordViewModel.passwordType.setValue(InputPasswordType.SYSTEM);
+                routeId = R.id.action_inputPasswordFragment_to_QRRefundProcessFragment;
+                break;
             case PRE_AUTH_COMPLETE_VOID:
                 inputPasswordViewModel.passwordType.setValue(InputPasswordType.SYSTEM);
                 sharedViewModel.transactionName.postValue(getResourceString(R.string.title_pre_auth_complete));
@@ -180,7 +184,7 @@ public class InputPasswordFragment extends DataBindingFragment implements DataBi
                 break;
             case SETTLEMENT:
                 inputPasswordViewModel.passwordType.setValue(InputPasswordType.SETTLEMENT);
-                routeId = R.id.action_inputPasswordFragment_to_settlementTransactionFragment;
+                routeId = R.id.action_inputPasswordFragment_to_selectSettlementFragment;
                 break;
             case SETTING:
                 inputPasswordViewModel.passwordType.setValue(InputPasswordType.SETTING);

app/src/main/java/com/utsmm/kbz/ui/core_ui/InputRRNFragment.java

@@ -220,11 +220,13 @@ public class InputRRNFragment extends DataBindingFragment {
                             newPay = transProcessViewModel.getPayDetail();
                         }
 
+
                         newPay.setReferNo(rrnNo);
                         if(sharedViewModel.getTransMenu().getValue() == TransMenu.PRE_AUTH_FULL_VOID) {
                             newPay.setAmount(payDetail.getAmount());
-                        }
 
+                        }
+                        sharedViewModel.setAmount(POSUtil.getInstance().getDecimalAmountFormat(payDetail.getAmount()));
                         newPay.setTradeDateTime(payDetail.getTradeDateTime());
 
                         if(isEmvTrans()) {
@@ -311,7 +313,9 @@ public class InputRRNFragment extends DataBindingFragment {
                         }
 
                         newPay.setReferNo(rrnNo);
-
+                        newPay.setApprovalCode(payDetail.getApprovalCode());
+                        newPay.setTradeTime(payDetail.getTradeTime());
+                        newPay.setTradeDate(payDetail.getTradeDate());
                         if(newPay.getAmount() > payDetail.getAmount()) {
                             newPay.setTradeAnswerCode("C1"); // ---> refer to BaseErrorCode class// ,
                             newPay.setTransType(sharedViewModel.transactionsType.getValue().name);

app/src/main/java/com/utsmm/kbz/ui/core_ui/InputTraceNoFragment.java

@@ -299,7 +299,7 @@ public class InputTraceNoFragment extends DataBindingFragment {
 
                                     if(sharedViewModel.hostType.getValue() == HostType.MPU) {
                                         sharedViewModel.isEmv.setValue(false);
-                                        transProcessViewModel.transType.postValue(sharedViewModel.transactionsType.getValue());
+                                        transProcessViewModel.transType.setValue(sharedViewModel.transactionsType.getValue());
                                         transProcessViewModel.setOldTransPayDetail(payDetail);
                                         transProcessViewModel.setPayDetail(payDetail);
                                     } else {

app/src/main/java/com/utsmm/kbz/ui/core_ui/ProcessingCardFragment.java

@@ -7,6 +7,7 @@ import android.view.View;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
+import com.utsmm.kbz.util.MockData;
 import com.utsmyanmar.baselib.fragment.DataBindingFragment;
 import com.utsmyanmar.baselib.util.DataBindingConfig;
 import com.utsmyanmar.checkxread.model.CardDataX;
@@ -41,6 +42,8 @@ public class ProcessingCardFragment extends DataBindingFragment {
     private TransProcessViewModel transProcessViewModel;
     private PinPadViewModel pinPadViewModel;
     private EmvTransactionProcessViewModel emvTransactionViewModel;
+
+
     private int routeId;
 
     @Override
@@ -102,9 +105,24 @@ public class ProcessingCardFragment extends DataBindingFragment {
                 break;
             case MAG: readMAGStripe(false,true);
                 break;
+            case MOCK: mockMPUCard();
+                break;
         }
     }
+    private void mockMPUCard() {
+        LogUtil.d(TAG,"initialize mock card data...");
+        routeId = R.id.action_processingCardFragment_to_pinPadFragment;
+        transProcessViewModel.transType.setValue(sharedViewModel.transactionsType.getValue());
+        pinPadViewModel.transType.setValue(sharedViewModel.transactionsType.getValue());
 
+        CardDataX cardDataX = MockData.getInstance().generateMPUCard();
+
+        TradeData tradeData = TransactionUtil.getInstance().initMPUTransaction(cardDataX, CardTypeX.IC);
+        transProcessViewModel.setTradeData(tradeData);
+        pinPadViewModel.setTradeData(tradeData);
+        sharedViewModel.setCardDataExist(true);
+        safeNavigateToRouteId();
+    }
 
     private void readMPUCard() {
         cardReadViewModel.startReadXProcess(MPUXReadCard.getInstance(), new ReadCardResultX() {
@@ -112,18 +130,19 @@ public class ProcessingCardFragment extends DataBindingFragment {
             public void onSuccess(CardDataX cardDataX) {
 
                 routeId = R.id.action_processingCardFragment_to_pinPadFragment;
-                transProcessViewModel.transType.postValue(sharedViewModel.transactionsType.getValue());
+                transProcessViewModel.transType.setValue(sharedViewModel.transactionsType.getValue());
-                pinPadViewModel.transType.postValue(sharedViewModel.transactionsType.getValue());
+                pinPadViewModel.transType.setValue(sharedViewModel.transactionsType.getValue());
 
                 TradeData tradeData = TransactionUtil.getInstance().initMPUTransaction(cardDataX, CardTypeX.IC);
                 transProcessViewModel.setTradeData(tradeData);
                 pinPadViewModel.setTradeData(tradeData);
 
-                if(sharedViewModel.getTransMenu().getValue() == TransMenu.PRE_AUTH_PARTIAL_VOID ) {
+                if(sharedViewModel.getTransactionsType().getValue() == TransactionsType.PRE_AUTH_VOID ) {
 
-                    sharedViewModel.set_errorFragmentMsg(getResourceString(R.string.txt_function_not_supported));
+                    sharedViewModel.set_errorFragmentMsg(getResourceString(R.string.txt_alert_pre_auth_cancel));
                     routeId = R.id.action_processingCardFragment_to_errorFragment;
-
+                    safeNavigateToRouteId();
+                    return;
                 }
 //                else if(sharedViewModel.transactionsType.getValue() == TransactionsType.REFUND) {
 //                    sharedViewModel.set_errorFragmentMsg(getResourceString(R.string.txt_card_not_supported));
@@ -164,7 +183,7 @@ public class ProcessingCardFragment extends DataBindingFragment {
                     // pin required scenario
 
                     routeId = R.id.action_processingCardFragment_to_pinPadFragment;
-                    transProcessViewModel.transType.postValue(sharedViewModel.transactionsType.getValue());
+                    transProcessViewModel.transType.setValue(sharedViewModel.transactionsType.getValue());
                     pinPadViewModel.transType.postValue(sharedViewModel.transactionsType.getValue());
 
                     /* need to check card scheme according to card number --!^--- check below function*/
@@ -189,10 +208,11 @@ public class ProcessingCardFragment extends DataBindingFragment {
                 }
 
 
-                if(sharedViewModel.getTransMenu().getValue() == TransMenu.PRE_AUTH_PARTIAL_VOID ) {
+                if(sharedViewModel.getTransactionsType().getValue() == TransactionsType.PRE_AUTH_VOID ) {
-//                    sharedViewModel.transMenu.postValue(null);
+
-                    sharedViewModel.setTransMenu(null);
+                    sharedViewModel.set_errorFragmentMsg(getResourceString(R.string.txt_alert_pre_auth_cancel));
                     routeId = R.id.action_processingCardFragment_to_errorFragment;
+
                 }
 //                else if(sharedViewModel.transactionsType.getValue() == TransactionsType.REFUND) {
 //                    routeId = R.id.action_processingCardFragment_to_errorFragment;

app/src/main/java/com/utsmm/kbz/ui/core_ui/ProcessingFragment.java

@@ -9,7 +9,12 @@ import androidx.annotation.Nullable;
 import androidx.navigation.NavController;
 import androidx.navigation.NavDestination;
 
+import com.utsmm.kbz.util.tms.TMSUtil;
 import com.utsmyanmar.baselib.fragment.DataBindingFragment;
+import com.utsmyanmar.baselib.network.model.e_receipt.EReceiptCardRequest;
+import com.utsmm.kbz.util.EReceiptUtil;
+import com.utsmyanmar.baselib.fragment.DataBindingFragment;
+import com.utsmyanmar.baselib.network.model.e_receipt.EReceiptRequest;
 import com.utsmyanmar.baselib.util.DataBindingConfig;
 import com.utsmyanmar.baselib.util.TimeoutCallback;
 import com.utsmyanmar.paylibs.utils.core_utils.SystemParamsOperation;
@@ -25,6 +30,8 @@ import com.utsmm.kbz.util.ecr.CoreUtils;
 
 import com.utsmyanmar.paylibs.utils.LogUtil;
 
+import java.text.DecimalFormat;
+
 public class ProcessingFragment extends DataBindingFragment {
 
     private static final String TAG = ProcessingFragment.class.getSimpleName();
@@ -168,14 +175,17 @@ public class ProcessingFragment extends DataBindingFragment {
         } else {
             LogUtil.d(TAG,"Updated sharedViewmodel payDetail for non emv");
             sharedViewModel.payDetail.setValue(transProcessViewModel.payDetailResult.getValue());
+
+
         }
 
-
+        EReceiptRequest request = EReceiptUtil.getInstance().generateMPUReceipt(sharedViewModel.payDetail.getValue());
+        sharedViewModel.pushReceipt(request);
 //        transProcessViewModel.payDetailResult.observe(getViewLifecycleOwner(), payDetail -> sharedViewModel.payDetail.postValue(payDetail));
     }
 
     private void callNextScreen(){
-        updateData();
+//        updateData();
         if (requiresSignature()) {
             routeId = R.id.action_processingFragment_to_signatureFragment;
         } else {
@@ -203,7 +213,7 @@ public class ProcessingFragment extends DataBindingFragment {
         LogUtil.d(TAG,"tradeAnswerCode: "+payDetail.getTradeAnswerCode());
 
         // For now, let's check if it's a card transaction and successful
-        boolean isSuccessful = "00".equals(payDetail.getTradeAnswerCode());
+        boolean isSuccessful = "00".equals(payDetail.getTradeAnswerCode()) || "000".equals(payDetail.getTradeAnswerCode());
 
         // You can customize this logic based on your business requirements
         return isSuccessful && !isEmvTrans(); // Require signature for successful non-EMV transactions
@@ -248,13 +258,23 @@ public class ProcessingFragment extends DataBindingFragment {
 
     private void observeData(ProcessingTransaction processingTransaction) {
 
+
+
+
+
         processingTransaction.getTransStatus().observe(getViewLifecycleOwner(), transResultStatus -> {
             LogUtil.d(TAG,"Transaction RESULT :"+transResultStatus);
+            PayDetail payDetail = isEmvTrans()
+                    ? emvTransactionProcessViewModel.payDetailResult.getValue()
+                    : transProcessViewModel.payDetailResult.getValue();
+            LogUtil.d(TAG, "PayDetail from VM: " + payDetail);
+
             switch (transResultStatus) {
                 case FAIL:
+                    sharedViewModel.pushReceipt(buildEReceiptCardReceipt(payDetail, false, "FAILED"));
                 case SUCCESS:
+                    sharedViewModel.pushReceipt(buildEReceiptCardReceipt(payDetail, true, "SUCCESS"));
                 case OFFLINE_SUCCESS:
-                    LogUtil.d(TAG,"This was called!");
                     if(SystemParamsOperation.getInstance().getDemoStatus()) {
                         delayFunctionCall(()->{
 //                            updateData();
@@ -263,6 +283,7 @@ public class ProcessingFragment extends DataBindingFragment {
                         },1500);
                     } else {
 //                        updateData();
+
                         sharedViewModel.dismissLoadingMsg();
                         callNextScreen();
                     }
@@ -366,4 +387,108 @@ public class ProcessingFragment extends DataBindingFragment {
         });
     }
 
+
+    private String mapDE3ToShortCode(String de3) {
+        if (de3 == null) return "UNK";
+
+        switch (de3) {
+            case "000000": return "S";   // Sale
+            case "020000": return "V";   // Void
+            case "200000": return "R";   // Refund
+            case "030000": return "P";   // Preauth
+            case "310000": return "PC";  // Preauth Complete
+        }
+        return "UNK"; // Unknown
+    }
+
+    public static String mapTransactionType(int type) {
+        switch (type) {
+            case 1:  // SALE
+                return "S";
+
+            case 2:  // VOID SALE
+                return "V";
+
+            case 4:  // REFUND
+                return "R";
+
+            case 5:  // PRE-AUTH
+                return "P";
+
+            case 6:  // PRE-AUTH VOID
+                return "PV";
+
+            case 7:  // PRE-AUTH COMPLETE
+                return "PC";
+
+            case 8:  // PRE-AUTH COMPLETE VOID
+                return "PCV";
+
+            case 9:  // CASH OUT
+                return "CAV";
+
+            case 18: // TIP ADJUST
+                return "TA";
+
+            case 20: // QR PAYMENT
+                return "QR";
+
+            case 34: // QR REFUND
+                return "QRV";
+
+            default:
+                return "UNK";
+        }
+    }
+    private String mapCurrency(String currency) {
+        if (currency == null) return "MMK";
+
+        switch (currency) {
+            case "104": return "MMK";
+            case "840": return "USD";
+            case "764": return "THB";
+            case "702": return "SGD";
+            case "978": return "EUR";
+            default: return currency; // Already alphabetic? return as-is
+        }
+    }
+    private EReceiptCardRequest buildEReceiptCardReceipt(PayDetail payDetail, boolean isSuccess, String reason){
+        //current timestamp
+        String currentTimestamp = new java.text.SimpleDateFormat(
+                "MMddHHmmss", java.util.Locale.getDefault()
+        ).format(new java.util.Date());
+
+        //DeviceInfo
+        String serial = TMSUtil.getInstance().getSerialNumber();
+        String appId = requireActivity().getPackageName();
+
+        //TerminalInfo
+        String terminalId = SystemParamsOperation.getInstance().getTerminalId();
+        String merchantId = SystemParamsOperation.getInstance().getMerchantId();
+
+        double realAmount = payDetail.getAmount() / 100.0;
+        DecimalFormat df = new DecimalFormat("0.00");
+        String amount = df.format(realAmount);
+
+        EReceiptCardRequest request = new EReceiptCardRequest();
+        request.setDE2(payDetail.getCardNo());
+        request.setDE3(mapDE3ToShortCode(payDetail.getProcessCode()));
+        request.setDE4(amount);
+        request.setDE7(currentTimestamp);
+        request.setDE11(payDetail.getVoucherNo());
+        request.setDE22(mapTransactionType(payDetail.getTransactionType()));
+        request.setDE37(payDetail.getReferNo());
+        request.setDE38(payDetail.getAuthNo());
+        request.setDE39(isSuccess ? "A" : "E");
+        request.setDE41(terminalId);
+        request.setDE42(merchantId);
+        request.setDE49(mapCurrency(payDetail.getCurrencyCode()));
+        request.setSerial(serial);
+        request.setInvoiceNumber(payDetail.getInvoiceNo());
+        request.setAppId(appId);
+        request.setDescription(reason);
+
+        return  request;
+    }
+
 }

app/src/main/java/com/utsmm/kbz/ui/core_ui/SignatureFragment.java

@@ -16,7 +16,11 @@ import com.utsmm.kbz.R;
 import com.utsmm.kbz.config.Constants;
 import com.utsmm.kbz.ui.core_viewmodel.SharedViewModel;
 
+import com.utsmyanmar.paylibs.model.PayDetail;
+import com.utsmyanmar.paylibs.print.printx.PrintX;
+import com.utsmyanmar.paylibs.print.printx.PrintXReceipt;
 import com.utsmyanmar.paylibs.utils.LogUtil;
+import com.utsmyanmar.paylibs.utils.print_utils.BitmapUtils;
 
 public class SignatureFragment extends DataBindingFragment {
 
@@ -130,6 +134,12 @@ public class SignatureFragment extends DataBindingFragment {
         safeNavigateToRouteId();
     }
 
+    private void updateData() {
+        PayDetail payDetail = sharedViewModel.payDetail.getValue();
+        payDetail.setESignHexData(BitmapUtils.bitmapToHexString(mSignaturePad.getSignatureBitmap()));
+        sharedViewModel.payDetail.setValue(payDetail);
+    }
+
     public class ClickEvent {
 
 
@@ -138,6 +148,8 @@ public class SignatureFragment extends DataBindingFragment {
                 // Handle digital signature
                 if (isSigned) {
                     sharedViewModel.signBitmap = mSignaturePad.getSignatureBitmap();
+
+                    updateData();
                     LogUtil.d(TAG, "Digital signature confirmed and stored");
                     callNextScreen();
                 } else {
@@ -147,7 +159,6 @@ public class SignatureFragment extends DataBindingFragment {
                 // Handle manual signature on paper
                 sharedViewModel.signBitmap = null; // No digital signature
                 LogUtil.d(TAG, "Manual signature on paper selected - no digital signature stored");
-                showSingleInfoDialog("Please sign on the printed receipt manually and proceed.");
                 callNextScreen();
             }
         }

app/src/main/java/com/utsmm/kbz/ui/core_ui/TransactionResultFragment.java

@@ -8,6 +8,7 @@ import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.app.AppCompatActivity;
 
 import com.google.gson.Gson;
+import com.google.gson.JsonSyntaxException;
 import com.google.gson.stream.MalformedJsonException;
 import com.utsmyanmar.baselib.emv.EmvParamOperation;
 import com.utsmyanmar.baselib.fragment.DataBindingFragment;
@@ -42,12 +43,13 @@ import java.io.IOException;
 
 import javax.inject.Inject;
 
+import dagger.hilt.android.AndroidEntryPoint;
 import retrofit2.HttpException;
 import com.utsmyanmar.paylibs.utils.LogUtil;
 
 
 // Temporarily disabled Hilt
-// @AndroidEntryPoint
+ @AndroidEntryPoint
 public class TransactionResultFragment extends DataBindingFragment implements DataBindingFragment.BackPressCallback {
 
     private static final String TAG = TransactionResultFragment.class.getSimpleName();
@@ -146,6 +148,8 @@ public class TransactionResultFragment extends DataBindingFragment implements Da
 
                 PayDetail payDetail = sharedViewModel.payDetail.getValue();
 
+
+
                 if (payDetail == null) {
                     navigateToMainScreen();
                     return;
@@ -162,10 +166,11 @@ public class TransactionResultFragment extends DataBindingFragment implements Da
                 if (isNonApprovedTrade(payDetail) && isNonWavepayTransaction(transactionType)) {
                     startPrintProcess(false);
                     isCardInside();
-                } else if (transactionType == TransactionsType.SETTLEMENT) {
+                } else if (transactionType == TransactionsType.SETTLEMENT || transactionType == TransactionsType.MMQR_SETTLEMENT) {
                     handleSettlementTransaction(siriusReq);
                 } else if (isWavePayNonSuccessTransaction(transactionType, payDetail)) {
-                    startPrintProcess(false);
+//                    startPrintProcess(false);
+                    showDeclineDialog("QR Payment Failed!");
                     navigateToMainScreen();
                 } else if (isWavePaySuccessTransaction(transactionType, payDetail)) {
                     handleWavePaySuccessTransaction(payDetail, siriusReq);
@@ -203,7 +208,7 @@ public class TransactionResultFragment extends DataBindingFragment implements Da
     private void handleSettlementTransaction(SiriusRequest siriusReq) {
         startPrintProcess(true);
         downloadParameters(siriusReq, TMSUpdate.UPDATE);
-        showSuccessDialog(getResourceString(R.string.txt_configs_are_updated));
+//        showSuccessDialog(getResourceString(R.string.txt_configs_are_updated));
         navigateToMainScreen();
     }
 
@@ -238,7 +243,7 @@ public class TransactionResultFragment extends DataBindingFragment implements Da
                     try {
                         SiriusError siriusError = new Gson().fromJson(error.response().errorBody().string(), SiriusError.class);
                         LogUtil.d(TAG,siriusError.getMessage());
-                    } catch (IOException ex) {
+                    } catch (IOException | JsonSyntaxException ex) {
                         ex.printStackTrace();
                     }
 
@@ -314,7 +319,7 @@ public class TransactionResultFragment extends DataBindingFragment implements Da
             @Override
             public void printerReady() {
                 if(isSettlement) {
-                    sharedViewModel.startPrintProcessSettlement();
+                    sharedViewModel.startPrintSettlement();
                     return;
                 }
                 sharedViewModel.startPrintProcess();

app/src/main/java/com/utsmm/kbz/ui/core_viewmodel/CardReadViewModel.java

@@ -25,6 +25,8 @@ import java.util.HashSet;
 
 import javax.inject.Inject;
 
+import io.reactivex.rxjava3.core.Single;
+
 
 public class CardReadViewModel extends ViewModel {
 
@@ -46,7 +48,6 @@ public class CardReadViewModel extends ViewModel {
     public SingleLiveEvent<Integer> cardTypeData = new SingleLiveEvent<>();
     public SingleLiveEvent<PayDetail> payDetail = new SingleLiveEvent<>();
 
-    public SingleLiveEvent<CardReadStatus> readStatus = new SingleLiveEvent<>();
 
     public SingleLiveEvent<String> checkCardAlertMsg = new SingleLiveEvent<>();
 
@@ -95,96 +96,6 @@ public class CardReadViewModel extends ViewModel {
         checkCardAlertMsg.setValue(null);
     }
 
-//    public void initCardReadProcess(int allType, int timeOutInSec, ReadCardResult readCardResult) {
-//        ReadCardProcess.getInstance().startReadCard(allType,"",timeOutInSec,false).onStartReadCardProcess(new CheckCardListener() {
-//            @Override
-//            public void onCheckCardSuccess(int cardType, MPUCardData mpuCardData, CardScheme cardScheme) {
-//
-//                cardData.postValue(mpuCardData);
-//                cardSchemeData.postValue(cardScheme);
-//                cardTypeData.postValue(cardType);
-//                PayDetail payDetailData = new PayDetail();
-//                payDetailData.setCardNo(mpuCardData.getPan());
-//                payDetailData.setEXPDate(mpuCardData.getExp());
-//                payDetailData.setAccountType(cardScheme.name());
-//                payDetailData.setCardType(cardType);
-//                payDetailData.setCardHolderName(mpuCardData.getCardHolderName());
-//                CardInfo cardInfo = new CardInfo();
-//                MAGCardInfo magCardInfo = new MAGCardInfo();
-//                LogUtil.d(TAG,"track 2 : "+mpuCardData.getTrack2());
-//                magCardInfo.setTrack2Cipher(mpuCardData.getTrack2());
-//                cardInfo.setMAGCardInfo(magCardInfo);
-//                payDetailData.setCardInfo(cardInfo);
-//
-//                payDetail.postValue(payDetailData);
-//
-//                mainThreadHandler.post(readCardResult::onSuccess);
-////                readCardResult.onSuccess();
-//
-//            }
-//
-//            @Override
-//            public void onCheckCardFail(int code, String message) {
-//
-//                if(code == -2801) {
-//                    mainThreadHandler.post(readCardResult::onCommunicationError);
-////                    readCardResult.onCommunicationError();
-//                } else {
-//                    mainThreadHandler.post(() -> readCardResult.onError(code,message));
-////                    readCardResult.onError(code,message);
-//                }
-//
-//            }
-//        });
-//    }
-//
-//    public SingleLiveEvent<CardReadStatus> startReadProcess(int allType,int timeOutInSec){
-//
-//        ReadCardProcess.getInstance().startReadCard(allType,"",timeOutInSec,false).onStartReadCardProcess(new CheckCardListener() {
-//            @Override
-//            public void onCheckCardSuccess(int cardType, MPUCardData mpuCardData, CardScheme cardScheme) {
-//                flag.postValue(true);
-//                cardData.postValue(mpuCardData);
-//                cardSchemeData.postValue(cardScheme);
-//                cardTypeData.postValue(cardType);
-//                PayDetail payDetailData = new PayDetail();
-//                payDetailData.setCardNo(mpuCardData.getPan());
-//                payDetailData.setEXPDate(mpuCardData.getExp());
-//                payDetailData.setAccountType(cardScheme.name());
-//                payDetailData.setCardType(cardType);
-//                payDetailData.setCardHolderName(mpuCardData.getCardHolderName());
-//                CardInfo cardInfo = new CardInfo();
-//                MAGCardInfo magCardInfo = new MAGCardInfo();
-//                LogUtil.d(TAG,"track 2 : "+mpuCardData.getTrack2());
-//                magCardInfo.setTrack2Cipher(mpuCardData.getTrack2());
-//                cardInfo.setMAGCardInfo(magCardInfo);
-//                payDetailData.setCardInfo(cardInfo);
-//
-//                payDetail.postValue(payDetailData);
-//
-//                readStatus.postValue(CardReadStatus.SUCCESS);
-//
-//
-//            }
-//
-//            @Override
-//            public void onCheckCardFail(int code, String message) {
-//
-//                readStatus.postValue(CardReadStatus.FAIL);
-//                // this action just need to do once because there's too many reason to get fail
-//                if(!oneTimeFlag){
-//                    errorCode.postValue(code+":"+message);
-//                    flag.postValue(false);
-//                    cardSchemeData.postValue(CardScheme.UNK);
-//                    oneTimeFlag = true;
-//                }
-//
-//            }
-//        });
-//
-//        return readStatus;
-//    }
-
     public void resetOneTimeFlag(){
         oneTimeFlag = false;
     }
@@ -193,19 +104,4 @@ public class CardReadViewModel extends ViewModel {
         NexGoSDK.getInstance().cancelCheckCard();
     }
 
-//    public void checkCard(){
-//        int allType = AidlConstants.CardType.NFC.getValue() | AidlConstants.CardType.IC.getValue() | AidlConstants.CardType.MAGNETIC.getValue();
-//        ReadCardProcess.getInstance().startReadCard(allType,"",60,false).onStartReadCardProcess(new CheckCardListener() {
-//            @Override
-//            public void onCheckCardSuccess(int cardType, MPUCardData mpuCardData, CardScheme cardScheme) {
-//                System.out.println("Success");
-//            }
-//
-//            @Override
-//            public void onCheckCardFail(int code, String message) {
-//
-//                System.out.println("Failed");
-//            }
-//        });
-//    }
 }

app/src/main/java/com/utsmm/kbz/ui/core_viewmodel/EmvTransactionProcessViewModel.java

@@ -492,9 +492,9 @@ public class EmvTransactionProcessViewModel extends EmvBaseViewModel implements
     private void handleTransactionProcess() {
 
         String cardNo = mPayDetail.getCardNo();
-        if (cardNo == null || TextUtils.equals(cardNo, "")) {
+//        if (cardNo == null || TextUtils.equals(cardNo, "")) {
             getCardInfo();
-        }
+//        }
         getPayWaveData();
         getF055Data();
         if(transType.getValue() == TransactionsType.PRE_AUTH_COMPLETE || transType.getValue() == TransactionsType.PRE_AUTH_VOID || transType.getValue() == TransactionsType.REFUND ) {

app/src/main/java/com/utsmm/kbz/ui/core_viewmodel/SharedViewModel.java

@@ -1,15 +1,19 @@
 package com.utsmm.kbz.ui.core_viewmodel;
 
 import android.graphics.Bitmap;
+import android.util.Log;
 
 import dagger.hilt.android.lifecycle.HiltViewModel;
 import androidx.lifecycle.LiveData;
 import androidx.lifecycle.MutableLiveData;
 import androidx.lifecycle.ViewModel;
 
+import com.google.gson.Gson;
+import com.utsmyanmar.baselib.network.model.e_receipt.EReceiptResponse;
 import com.utsmyanmar.baselib.network.model.sirius.SiriusRequest;
 import com.utsmyanmar.baselib.network.model.sirius.SiriusResponse;
 import com.utsmyanmar.baselib.repo.Repository;
+import com.utsmyanmar.baselib.util.TerminalUtil;
 import com.utsmyanmar.ecr.data.TransType;
 import com.utsmyanmar.ecr.data.model.Transactions;
 import com.utsmyanmar.paylibs.model.PayDetail;
@@ -26,9 +30,15 @@ import com.utsmyanmar.paylibs.utils.enums.HostType;
 
 import java.util.List;
 
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
 import io.reactivex.rxjava3.core.Observable;
+import io.reactivex.rxjava3.schedulers.Schedulers;
+import retrofit2.HttpException;
+
 import com.utsmyanmar.paylibs.utils.LogUtil;
 
+import javax.crypto.Mac;
+import javax.crypto.spec.SecretKeySpec;
 import javax.inject.Inject;
 
 @HiltViewModel
@@ -54,14 +64,14 @@ public class SharedViewModel extends ViewModel {
 
     public SingleLiveEvent<String> processCode = new SingleLiveEvent<>();
 
+
     public SingleLiveEvent<PayDetail> payDetail = new SingleLiveEvent<>();
+    public SingleLiveEvent<List<PayDetail>> payDetails = new SingleLiveEvent<>();
     public SingleLiveEvent<PrintStatus> printStatus = new SingleLiveEvent<>();
     public SingleLiveEvent<String> merchantName = new SingleLiveEvent<>();
 
     public SingleLiveEvent<String> transactionName = new SingleLiveEvent<>();
 
-    /*Apr 28 2022*/
-    public SingleLiveEvent<List<PayDetail>> payDetailList = new SingleLiveEvent<>();
 
     /*May 16 2022*/
     public SingleLiveEvent<Boolean> isEcr = new SingleLiveEvent<>();
@@ -157,6 +167,9 @@ public class SharedViewModel extends ViewModel {
 
     private PayDetail mPayDetail = new PayDetail();
 
+    public MutableLiveData<String> serialNumber = new MutableLiveData<>();
+
+
     // Updated constructor for Hilt ViewModel
     @Inject
     public SharedViewModel(Repository repository) {
@@ -164,9 +177,12 @@ public class SharedViewModel extends ViewModel {
         setPrintStatus(PrintStatus.FIRST_PRINT);
         isReprint.setValue(false);
         cardNo.setValue("");
+        String sn = TerminalUtil.getInstance().getSerialNo();
+        serialNumber.setValue(sn);
     }
 
 
+
     public void setEmvTrans(boolean status) {
         isEmv.setValue(status);
     }
@@ -185,6 +201,23 @@ public class SharedViewModel extends ViewModel {
         printReceiptButtons.postValue(value);
     }
 
+    public void setTransactionsType(TransactionsType transactionsType) {
+        this.transactionsType.setValue(transactionsType);
+    }
+
+    public SingleLiveEvent<TransactionsType> getTransactionsType() {
+        return transactionsType;
+    }
+
+    public void setAmount(String amount) {
+        this.amount.setValue(amount);
+    }
+
+    public SingleLiveEvent<String> getAmount() {
+        return amount;
+    }
+
+    public void setPrintReceiptMsg(String msg) { this.printReceiptMsg.setValue(msg);}
     public void postPrintReceiptMsg(String msg) { this.printReceiptMsg.postValue(msg);}
     public void setPrintStatus(PrintStatus printStatus) { this.printStatus.setValue(printStatus); }
     public void postPrintStatus(PrintStatus printStatus) { this.printStatus.postValue(printStatus); }
@@ -250,6 +283,7 @@ public class SharedViewModel extends ViewModel {
         return repository.getParams(siriusRequest);
     }
 
+
     private void printReceipt(boolean isMerchantCopy) {
         PrintXReceipt.getInstance().printSmileReceipt(payDetail.getValue(), isMerchantCopy, new PrintXStatus() {
             @Override
@@ -281,6 +315,7 @@ public class SharedViewModel extends ViewModel {
 
 
 
+
     public void startPrintReceipt(boolean isFirstPrint) {
         /*
          *  First Print is Merchant Copy..
@@ -361,6 +396,15 @@ public class SharedViewModel extends ViewModel {
 
     }
 
+    public void startPrintSettlement() {
+        if(payDetail.getValue() == null)  return;
+        if(payDetail.getValue().getTransactionType() == TransactionsType.SETTLEMENT.value) {
+            startPrintProcessSettlement();
+        } else {
+            startPrintProcessQRSettlement();
+        }
+    }
+
     public void startPrintProcessSettlement() {
 
         if(payDetail.getValue() == null)  return;
@@ -376,8 +420,23 @@ public class SharedViewModel extends ViewModel {
 
             }
         });
-        /*POS */
+    }
-//        PrintReceipt.getInstance().printSettlementReceiptPOS(settleData.getSaleCount(), settleData.getSaleAmount(), settleData.getRefundCount(), settleData.getRefundAmount(), settleData.getPreAuthCount(), settleData.getPreAuthAmount(), true);
+
+    private void startPrintProcessQRSettlement() {
+
+        if(payDetail.getValue() == null && payDetails.getValue() == null)  return;
+
+        PrintXReceipt.getInstance().printQRSettlementReport(payDetail.getValue(),payDetails.getValue(), new PrintXStatus() {
+            @Override
+            public void onSuccess() {
+
+            }
+
+            @Override
+            public void onFailure() {
+
+            }
+        });
     }
 
 
@@ -406,4 +465,34 @@ public class SharedViewModel extends ViewModel {
     }
 
 
+    public void pushReceipt(Object body){
+        Log.d("push receipt", new Gson().toJson(body));
+        repository.sendReceipt(body)
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(
+                        response -> Log.d("E-Receipt", "Success =>"+ response.getMessage()),
+                        error -> {
+                            if (error instanceof HttpException) {
+                                HttpException httpEx = (HttpException) error;
+
+                                try {
+                                    String errorJson = httpEx.response().errorBody().string();
+                                    Log.e("E-Receipt", "Raw error JSON => " + errorJson);
+
+                                    // Parse JSON to model
+                                    EReceiptResponse res = new Gson().fromJson(errorJson, EReceiptResponse.class);
+                                    Log.e("E-Receipt", "Parsed Error => " + res.getMessage());
+                                } catch (Exception e) {
+                                    e.printStackTrace();
+                                }
+                            } else {
+                                Log.e("E-Receipt", "Unexpected error => " + error.getMessage());
+                            }
+                        }
+                );
+    }
+
+
+
 }

app/src/main/java/com/utsmm/kbz/ui/dashboard/DashboardTransFragment.java

@@ -10,6 +10,8 @@ import androidx.annotation.Nullable;
 import com.utsmm.kbz.util.enums.SettlementType;
 import com.utsmyanmar.baselib.fragment.DataBindingFragment;
 import com.utsmyanmar.baselib.util.DataBindingConfig;
+import com.utsmyanmar.paylibs.utils.LogUtil;
+import com.utsmyanmar.paylibs.utils.core_utils.SystemParamsOperation;
 import com.utsmyanmar.paylibs.utils.enums.TransMenu;
 import com.utsmyanmar.paylibs.utils.iso_utils.TransactionsType;
 import com.utsmm.kbz.BR;
@@ -106,6 +108,9 @@ public class DashboardTransFragment extends DataBindingFragment {
                 case HISTORY:
                     new DashboardTransFragment.ClickEvent().onClickHistory();
                     break;
+                case DEVICE_CONFIG:
+                    new DashboardTransFragment.ClickEvent().onClickDeviceConfig();
+                    break;
             }
 
         });
@@ -125,7 +130,8 @@ public class DashboardTransFragment extends DataBindingFragment {
     public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
 
-
+        Boolean demoStatus = SystemParamsOperation.getInstance().getDemoStatus();
+        LogUtil.d("KMK", "demo => " + demoStatus);
     }
 
     public  class ClickEvent {
@@ -135,7 +141,7 @@ public class DashboardTransFragment extends DataBindingFragment {
             } else if (checkTid()) {
                 showDeclineDialog("Please Download Config!");
             } else {
-                sharedViewModel.transactionsType.setValue(TransactionsType.VOID);
+                sharedViewModel.setTransactionsType(TransactionsType.VOID);
 //                sharedViewModel.transMenu.postValue(TransMenu.TRANSACTIONS);
                 sharedViewModel.setTransMenu(TransMenu.TRANSACTIONS);
 
@@ -147,16 +153,15 @@ public class DashboardTransFragment extends DataBindingFragment {
 
         public void onClickSettlement() {
             sharedViewModel.settlementType.setValue(SettlementType.NORMAL);
-            sharedViewModel.transactionsType.setValue(TransactionsType.SETTLEMENT);
             sharedViewModel.setTransMenu(TransMenu.SETTLEMENT);
+            sharedViewModel.setTransactionsType(TransactionsType.SETTLEMENT);
 
             routeId = R.id.action_dashboardTransFragment_to_inputPasswordFragment;
             safeRouteTo(currentId,routeId,hostId);
         }
 
         public void onClickRefund() {
-            sharedViewModel.transactionsType.setValue(TransactionsType.REFUND);
+            sharedViewModel.setTransactionsType(TransactionsType.REFUND);
-
             routeId = R.id.action_dashboardTransFragment_to_inputPasswordFragment;
             safeRouteTo(currentId,routeId,hostId);
         }
@@ -167,8 +172,7 @@ public class DashboardTransFragment extends DataBindingFragment {
             } else if (checkTid()) {
                 showDeclineDialog("Please Download Config!");
             } else {
-                sharedViewModel.transactionsType.setValue(TransactionsType.PRE_AUTH_SALE);
+                sharedViewModel.setTransactionsType(TransactionsType.PRE_AUTH_SALE);
-
                 routeId = R.id.action_dashboardTransFragment_to_inputAmountFragment;
                 safeRouteTo(currentId,routeId,hostId);
             }
@@ -176,7 +180,7 @@ public class DashboardTransFragment extends DataBindingFragment {
         }
 
         public void onClickPreAuthCancel () {
-            sharedViewModel.transactionsType.setValue(TransactionsType.PRE_AUTH_VOID);
+            sharedViewModel.setTransactionsType(TransactionsType.PRE_AUTH_VOID);
             sharedViewModel.setTransMenu(TransMenu.PRE_AUTH_FULL_VOID);
             sharedViewModel.amount.postValue(null);
             routeId = R.id.action_dashboardTransFragment_to_inputPasswordFragment;
@@ -185,14 +189,14 @@ public class DashboardTransFragment extends DataBindingFragment {
         }
 
         public void onClickPreAuthComp () {
-            sharedViewModel.transactionsType.setValue(TransactionsType.PRE_AUTH_COMPLETE);
+            sharedViewModel.setTransactionsType(TransactionsType.PRE_AUTH_COMPLETE);
             routeId = R.id.action_dashboardTransFragment_to_inputPasswordFragment;
             safeRouteTo(currentId,routeId,hostId);
 
         }
 
         public void onClickPreAuthCompCancel () {
-            sharedViewModel.transactionsType.setValue(TransactionsType.PRE_AUTH_COMPLETE_VOID);
+            sharedViewModel.setTransactionsType(TransactionsType.PRE_AUTH_COMPLETE_VOID);
             routeId = R.id.action_dashboardTransFragment_to_inputPasswordFragment;
             safeRouteTo(currentId,routeId,hostId);
 
@@ -200,7 +204,8 @@ public class DashboardTransFragment extends DataBindingFragment {
 
 
         public void onClickCashAdvance() {
-            sharedViewModel.transactionsType.setValue(TransactionsType.CASH_OUT);
+            sharedViewModel.setTransactionsType(TransactionsType.CASH_OUT);
+            sharedViewModel.setTransMenu(TransMenu.CASH_OUT);
             routeId = R.id.action_dashboardTransFragment_to_inputAmountFragment;
             safeRouteTo(currentId,routeId,hostId);
 
@@ -211,7 +216,10 @@ public class DashboardTransFragment extends DataBindingFragment {
             safeRouteTo(currentId,routeId,hostId);
         }
 
-
+        public void onClickDeviceConfig(){
+            routeId = R.id.action_dashboardTransFragment_to_deviceConfig;
+            safeRouteTo(currentId, routeId, hostId);
+        }
     }
 
 }

app/src/main/java/com/utsmm/kbz/ui/kpay/KPayViewModel.java

@@ -13,6 +13,7 @@ import androidx.lifecycle.MutableLiveData;
 import androidx.lifecycle.ViewModel;
 
 import com.kizzy.xpay.util.Sign;
+import com.utsmm.kbz.ui.qr_pay.QRRefund;
 import com.utsmyanmar.baselib.network.model.DemoQRRequest;
 import com.utsmyanmar.baselib.network.model.DemoQRResponse;
 import com.utsmyanmar.baselib.network.model.DemoQRReturnRequest;
@@ -36,6 +37,7 @@ import com.utsmyanmar.paylibs.model.TradeData;
 import com.utsmyanmar.paylibs.system.SingleLiveEvent;
 import com.utsmyanmar.paylibs.utils.LogUtil;
 import com.utsmyanmar.paylibs.utils.core_utils.SystemParamsOperation;
+import com.utsmyanmar.paylibs.utils.core_utils.SystemParamsSettings;
 
 import java.security.SecureRandom;
 import java.util.HashMap;
@@ -52,7 +54,11 @@ public class KPayViewModel extends ViewModel {
 
     private final Repository repository;
 
-    private final String appKey = "UTSMMuat@2025";
+    private final String appKey = SystemParamsOperation.getInstance().getAppKey();
+//    private final String appKey = "UTSMMuat@2025";
+
+    private final String appId = SystemParamsOperation.getInstance().getAppId();
+//    private final String appId = "kp9b0794b349ae85b00c51e0677484c7";
 
     private final ExecutorService executor = Executors.newSingleThreadExecutor();
     private final Handler mainHandler = new Handler(Looper.getMainLooper());
@@ -61,10 +67,7 @@ public class KPayViewModel extends ViewModel {
     private static final String NONCE_CHARS = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
     private static final int NONCE_LENGTH = 32;
     private final SecureRandom secureRandom = new SecureRandom();
-
+    public MutableLiveData<Boolean> partialRefundEnabled = new MutableLiveData<>();
-
-
-
 
     private String generateRandomTwoChars() {
         // You can reuse the existing character set and SecureRandom instance
@@ -114,7 +117,7 @@ public class KPayViewModel extends ViewModel {
         bizContent.put("refund_request_no", refundOrderId);
         bizContent.put("merch_order_id", origOrderId);
         bizContent.put("merch_code", mid);
-        bizContent.put("appid", "kp9b0794b349ae85b00c51e0677484c7");
+        bizContent.put("appid", appId);
         if(!refundAmount.equals("0")) {
             bizContent.put("refund_amount", refundAmount);
         }
@@ -138,7 +141,7 @@ public class KPayViewModel extends ViewModel {
 
             KPayRefund.RefundRequest.RequestBody.BizContent biz =
                     new KPayRefund.RefundRequest.RequestBody.BizContent(
-                            "kp9b0794b349ae85b00c51e0677484c7",
+                            appId,
                             mid,
                             origOrderId,
                             refundAmount, // This can be null for original refunds
@@ -160,7 +163,7 @@ public class KPayViewModel extends ViewModel {
         } else {
             KPayRefund.RefundRequest.RequestBody.BizContent biz =
                     new KPayRefund.RefundRequest.RequestBody.BizContent(
-                            "kp9b0794b349ae85b00c51e0677484c7",
+                            appId,
                             mid,
                             origOrderId,
                             refundOrderId,
@@ -195,7 +198,7 @@ public class KPayViewModel extends ViewModel {
         Map<String, Object> bizContent = new HashMap<>();
         bizContent.put("merch_order_id", merchOrderId);
         bizContent.put("merch_code", mid);
-        bizContent.put("appid", "kp9b0794b349ae85b00c51e0677484c7");
+        bizContent.put("appid", appId);
         bizContent.put("trade_type", "PAY_BY_QRCODE");
         bizContent.put("total_amount", amount);
         bizContent.put("title", "testing");
@@ -216,7 +219,7 @@ public class KPayViewModel extends ViewModel {
         String sign = Sign.INSTANCE.generateSign(requestMap, appKey);
 
         KPayQRRequest.QrRequest.RequestBody.BizContent biz = new KPayQRRequest.QrRequest.RequestBody.BizContent(
-                "kp9b0794b349ae85b00c51e0677484c7",
+                appId,
                 mid,
                 merchOrderId,
                 "PAY_BY_QRCODE",
@@ -252,7 +255,7 @@ public class KPayViewModel extends ViewModel {
         Map<String, Object> bizContentMap = new HashMap<>();
         bizContentMap.put("merch_order_id", merchOrderId);
         bizContentMap.put("merch_code", mid);
-        bizContentMap.put("appid", "kp9b0794b349ae85b00c51e0677484c7");
+        bizContentMap.put("appid", appId);
 
         Map<String, Object> requestMap = new HashMap<>();
         requestMap.put("timestamp", currentTime);
@@ -264,7 +267,7 @@ public class KPayViewModel extends ViewModel {
         String sign = Sign.INSTANCE.generateSign(requestMap, appKey);
 
         KPayQRQueryRequest.QRQueryRequest.Request.BizContent bizContent = new KPayQRQueryRequest.QRQueryRequest.Request.BizContent(
-                "kp9b0794b349ae85b00c51e0677484c7",
+                appId,
                 mid,
                 merchOrderId
         );
@@ -287,10 +290,14 @@ public class KPayViewModel extends ViewModel {
     @Inject
     public KPayViewModel(Repository repository) {
         this.repository = repository;
+
+        boolean enabled = SystemParamsOperation.getInstance().isQrPartialRefundEnable();
+        partialRefundEnabled.setValue(enabled);
     }
 
     private TradeData tradeData;
     private PayDetail payDetail;
+    private QRRefund qrRefund;
 
     public void setTradeData(TradeData tradeData){
         this.tradeData = tradeData;
@@ -304,6 +311,12 @@ public class KPayViewModel extends ViewModel {
     public void setPayDetail(PayDetail payDetail) {
         this.payDetail = payDetail;
     }
+    public void setQrRefund(QRRefund qrRefund) {
+        this.qrRefund = qrRefund;
+    }
+    public QRRefund getQrRefund() {
+        return qrRefund;
+    }
 
     public PayDetail getPayDetail() { return payDetail; }
 

app/src/main/java/com/utsmm/kbz/ui/kpay/QRConnectingFragment.java

@@ -25,6 +25,7 @@ import com.utsmm.kbz.ui.core_viewmodel.SharedViewModel;
 import com.utsmm.kbz.util.TransactionUtil;
 import com.utsmm.kbz.util.ecr.CoreUtils;
 
+import java.text.DecimalFormat;
 import java.util.Locale;
 
 import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
@@ -135,10 +136,14 @@ public class QRConnectingFragment extends DataBindingFragment implements DataBin
     }
 
     private void generateQR() {
-
+        long originalAmount = payDetail.getAmount();
 
 //        String amount = String.format(Locale.getDefault(), "%.2f", payDetail.getAmount()/100.0);
-        String amount = String.format(Locale.getDefault(), "%d", (int)(payDetail.getAmount()/100.0));
+//        String amount = String.format(Locale.getDefault(), "%d", (int)(payDetail.getAmount()/100.0)); //this method have problem for 10055 to 100.00 auto convert (should convert to 100.55)
+
+        double realAmount = payDetail.getAmount() / 100.0;
+        DecimalFormat df = new DecimalFormat("0.00");
+        String amount = df.format(realAmount);
 
 
         KPayQRRequest.QrRequest kPayQRRequest = KPayViewModel.createQR(amount, merchantId);

app/src/main/java/com/utsmm/kbz/ui/kpay/QRRefundFragment.java

@@ -11,8 +11,10 @@ import android.widget.LinearLayout;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
+import com.utsmm.kbz.util.tms.TMSUtil;
 import com.utsmyanmar.baselib.fragment.DataBindingFragment;
 import com.utsmyanmar.baselib.network.model.KPayRefund;
+//import com.utsmyanmar.baselib.network.model.e_receipt.EReceiptQRRequest;
 import com.utsmyanmar.baselib.util.DataBindingConfig;
 import com.utsmyanmar.paylibs.model.PayDetail;
 import com.utsmyanmar.paylibs.model.TradeData;
@@ -34,6 +36,8 @@ import io.reactivex.rxjava3.disposables.Disposable;
 import io.reactivex.rxjava3.schedulers.Schedulers;
 import com.utsmyanmar.paylibs.utils.LogUtil;
 
+import java.text.DecimalFormat;
+
 public class QRRefundFragment extends DataBindingFragment {
 
     private SharedViewModel sharedViewModel;
@@ -196,6 +200,8 @@ public class QRRefundFragment extends DataBindingFragment {
             payDetail.setReferNo(referenceNo);
             payDetail.setIsCanceled(true);
 
+//            sharedViewModel.pushReceipt(buildEReceiptQRReceipt(payDetail, true, "Refund success"));
+
             retrievedUpdatePayDetail(referenceNo);
 
         } else {
@@ -210,6 +216,8 @@ public class QRRefundFragment extends DataBindingFragment {
             }
             payDetail.setTradeResultDes(errorMsg);
 
+//            sharedViewModel.pushReceipt(buildEReceiptQRReceipt(payDetail, true, "RESP CODE [68]\n Refund Failed"));
+
             sharedViewModel.payDetail.setValue(payDetail);
             navigateToNext();
         }
@@ -328,4 +336,6 @@ public class QRRefundFragment extends DataBindingFragment {
             }
         }
     }
+
+
 }

app/src/main/java/com/utsmm/kbz/ui/kpay/QRTransactionFragment.java

@@ -2,7 +2,6 @@ package com.utsmm.kbz.ui.kpay;
 
 import android.annotation.SuppressLint;
 import android.os.Bundle;
-import android.text.TextUtils;
 import android.util.Log;
 import android.view.View;
 
@@ -10,9 +9,11 @@ import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
 
+import com.utsmm.kbz.util.EReceiptUtil;
+import com.utsmm.kbz.util.enums.TransResultStatus;
 import com.utsmyanmar.baselib.fragment.DataBindingFragment;
-import com.utsmyanmar.baselib.network.model.DemoQRStatusRequest;
 import com.utsmyanmar.baselib.network.model.KPayQRQueryRequest;
+import com.utsmyanmar.baselib.network.model.e_receipt.EReceiptRequest;
 import com.utsmyanmar.baselib.util.DataBindingConfig;
 import com.utsmyanmar.baselib.util.TimeoutCallback;
 import com.utsmyanmar.ecr.ECRHelper;
@@ -123,6 +124,7 @@ public class QRTransactionFragment extends DataBindingFragment implements DataBi
         terminalId = TransactionUtil.getInstance().getQRTerminalId();
         merchantId = TransactionUtil.getInstance().getQRMerchantId();
 
+
         refLabel = sharedViewModel.qrRefNum.getValue();
 
 //        tradeData = waveViewModel.getTradeData();
@@ -132,6 +134,7 @@ public class QRTransactionFragment extends DataBindingFragment implements DataBi
 
         sharedViewModel.insertPayDetail(payDetail);
 
+
     }
 
 
@@ -184,6 +187,8 @@ public class QRTransactionFragment extends DataBindingFragment implements DataBi
         setUpCountDown();
 
 
+
+
     }
 
     private void setUpCountDown() {
@@ -297,17 +302,26 @@ public class QRTransactionFragment extends DataBindingFragment implements DataBi
                              * trans is success !*/
 //                            String transStatus = response.getTransactionStatus();
 //                            String transTime = response.getResponse().;
+                            if(response.getResponse().getWalletIdentifier() != null) {
+                                payDetail.setCustomerMobile(response.getResponse().getWalletIdentifier());
+                            } else {
+                                payDetail.setCustomerMobile("KBZ PAY");
+                            }
 
-                            payDetail.setCustomerMobile("KBZ PAY");
+                            payDetail.setTC(response.getResponse().getTradeStatus());
                             payDetail.setQrReferNo(refLabel);
                             payDetail.setQrTransId(response.getResponse().getMmOrderId());
                             payDetail.setReferNo(refLabel);
                             payDetail.setApprovalCode(response.getResponse().getMmOrderId());
                             payDetail.setQrTransStatus(1);
-                            payDetail.setOriginalTransDate(response.getResponse().getPaySuccessTime());
+                            payDetail.setTradeDateAndTime(response.getResponse().getPaySuccessTime());
+
 
                             retrievedUpdatePayDetail(refLabel, payDetail,false);
 
+                            EReceiptRequest request = EReceiptUtil.getInstance().generateQRReceipt(payDetail, TransResultStatus.SUCCESS);
+                            sharedViewModel.pushReceipt(request);
+
                             return;
                         }
 
@@ -317,6 +331,9 @@ public class QRTransactionFragment extends DataBindingFragment implements DataBi
                                 payDetail.setQrTransStatus(2);
                             }
 
+                            EReceiptRequest request = EReceiptUtil.getInstance().generateQRReceipt(payDetail, TransResultStatus.FAIL);
+                            sharedViewModel.pushReceipt(request);
+
                             sharedViewModel.payDetail.postValue(payDetail);
                             safeNavigateToRouteId();
 
@@ -324,7 +341,11 @@ public class QRTransactionFragment extends DataBindingFragment implements DataBi
 
                     } catch (Exception e) {
                         LogUtil.d(TAG, "On Exception::");
+//                        sharedViewModel.pushReceipt(buildEReceiptQRReceipt(payDetail, false, "QR Failed! :" + e.getMessage()));
                         e.printStackTrace();
+                        EReceiptRequest request = EReceiptUtil.getInstance().generateQRReceipt(payDetail, TransResultStatus.TIME_OUT);
+                        sharedViewModel.pushReceipt(request);
+
                         if (count == totalCount) {
                             if(payDetail.getQrTransStatus() != -1) {
                                 payDetail.setQrTransStatus(2);
@@ -332,8 +353,6 @@ public class QRTransactionFragment extends DataBindingFragment implements DataBi
 
                             sharedViewModel.payDetail.postValue(payDetail);
                             safeNavigateToRouteId();
-
-
                         }
                     }
 

app/src/main/java/com/utsmm/kbz/ui/management/ManagementViewModel.java

@@ -27,6 +27,7 @@ public class ManagementViewModel extends ViewModel {
     public SingleLiveEvent<String> processCodeText = new SingleLiveEvent<>();
 
     public SingleLiveEvent<PayDetail> payDetail = new SingleLiveEvent<>();
+    public SingleLiveEvent<List<PayDetail>> payDetails = new SingleLiveEvent<>();
 
     public SingleLiveEvent<String> panErrorMsg = new SingleLiveEvent<>();
 
@@ -75,6 +76,10 @@ public class ManagementViewModel extends ViewModel {
         return repository.getLastSettlement(voucherNo);
     }
 
+    public LiveData<List<PayDetail>> getLastSettlementQR(String voucherNo){
+        return repository.getLastSettlementQR(voucherNo);
+    }
+
     public LiveData<List<PayDetail>> getLastTransaction(String voucherNo){
         return repository.getLastTransaction(voucherNo);
     }

app/src/main/java/com/utsmm/kbz/ui/management/SelectHostFragment.java

@@ -72,6 +72,7 @@ public class SelectHostFragment extends DataBindingFragment implements DataBindi
             }
         }
 
+        checkQRButtonVisibility();
 //        try {
 //            int result = MyApplication.getInstance().basicOptBinder.setScreenMode(1);
 //        } catch (RemoteException e) {
@@ -168,14 +169,16 @@ public class SelectHostFragment extends DataBindingFragment implements DataBindi
 
         observerData();
 
-        isReturnTransactions();
+
+
     }
 
-    private void isReturnTransactions() {
+    private void checkQRButtonVisibility() {
-        if(sharedViewModel.getTransMenu().getValue() == TransMenu.VOID || sharedViewModel.getTransMenu().getValue() == TransMenu.PRE_AUTH_COMPLETE_VOID ||  sharedViewModel.getTransMenu().getValue() == TransMenu.REVERSAL || sharedViewModel.getTransMenu().getValue() == TransMenu.PRE_AUTH_FULL_VOID) {
+        if(sharedViewModel.getTransMenu().getValue() == TransMenu.VOID || sharedViewModel.getTransMenu().getValue() == TransMenu.PRE_AUTH_COMPLETE_VOID ||  sharedViewModel.getTransMenu().getValue() == TransMenu.REVERSAL || sharedViewModel.getTransMenu().getValue() == TransMenu.PRE_AUTH_FULL_VOID || sharedViewModel.getTransMenu().getValue() == TransMenu.LAST_SETTLEMENT) {
             sharedViewModel.qrPayVisibility.setValue(8);
         } else {
             sharedViewModel.qrPayVisibility.setValue(0);
+
         }
     }
 
@@ -268,6 +271,7 @@ public class SelectHostFragment extends DataBindingFragment implements DataBindi
             public void onChanged(List<PayDetail> payDetails) {
                 if (payDetails != null) {
                     if (!payDetails.isEmpty()) {
+                        managementViewModel.payDetails.setValue(payDetails);
                         routeId = R.id.action_selectHostFragment_to_settlementTransactionFragment;
                     } else {
                         showSingleInfoDialog(getString(R.string.txt_no_trans_to_print));
@@ -283,6 +287,7 @@ public class SelectHostFragment extends DataBindingFragment implements DataBindi
         });
     }
 
+
     private void observeRoute() {
         switch (Objects.requireNonNull(sharedViewModel.getTransMenu().getValue())) {
             case REVERSAL:
@@ -296,13 +301,14 @@ public class SelectHostFragment extends DataBindingFragment implements DataBindi
                 clearBatch();
                 break;
             case LAST_SETTLEMENT:
-                if(sharedViewModel.hostType.getValue() == HostType.MPU)
+                observeLastSettlement();
-                    observeLastSettlement();
+//                if(sharedViewModel.hostType.getValue() != HostType.QR) {
-                else {
+//                    observeLastSettlement();
-                    showSingleInfoDialog(getString(R.string.txt_no_trans_to_print));
+//                } else {
-                    routeId = R.id.action_selectHostFragment_to_nav_main;
+//                    showSingleInfoDialog(getString(R.string.txt_no_trans_to_print));
-                    safeNavigateToRouteId();
+//                    routeId = R.id.action_selectHostFragment_to_nav_main;
-                }
+//                    safeNavigateToRouteId();
+//                }
                 break;
             case CLEAR_REVERSAL:
                 clearReversal();

app/src/main/java/com/utsmm/kbz/ui/manual_entry/ManualEntryFragment.java

@@ -166,7 +166,7 @@ public class ManualEntryFragment extends DataBindingFragment {
 
         public void onConfirm() {
             if(manualEntryViewModel.validateData()) {
-                if(sharedViewModel.transactionsType.getValue() == TransactionsType.REFUND || sharedViewModel.transactionsType.getValue() == TransactionsType.PRE_AUTH_SALE || sharedViewModel.transactionsType.getValue() == TransactionsType.SALE || sharedViewModel.transactionsType.getValue() == TransactionsType.PRE_AUTH_VOID) {
+                if(sharedViewModel.transactionsType.getValue() == TransactionsType.REFUND || sharedViewModel.transactionsType.getValue() == TransactionsType.PRE_AUTH_SALE || sharedViewModel.transactionsType.getValue() == TransactionsType.SALE || sharedViewModel.transactionsType.getValue() == TransactionsType.PRE_AUTH_VOID || sharedViewModel.transactionsType.getValue() == TransactionsType.PRE_AUTH_COMPLETE) {
 
                     if(manualEntryViewModel.get_cardScheme().getValue() != null && manualEntryViewModel.get_cardScheme().getValue() == CardScheme.MPU) {
                         processMPUCard();

app/src/main/java/com/utsmm/kbz/ui/navigation/NaviMainFragment.java

@@ -2,8 +2,20 @@ package com.utsmm.kbz.ui.navigation;
 
 import android.content.Context;
 import android.text.TextUtils;
+import android.util.Log;
 
+import com.nexgo.oaf.apiv3.APIProxy;
+import com.nexgo.oaf.apiv3.DeviceEngine;
+import com.nexgo.oaf.apiv3.DeviceInfo;
+import com.nexgo.oaf.apiv3.SdkResult;
+import com.nexgo.oaf.apiv3.device.printer.AlignEnum;
+import com.nexgo.oaf.apiv3.device.printer.GrayLevelEnum;
+import com.nexgo.oaf.apiv3.device.printer.LineOptionEntity;
+import com.nexgo.oaf.apiv3.device.printer.Printer;
 import com.utsmyanmar.baselib.fragment.DataBindingFragment;
+import com.utsmyanmar.baselib.network.model.sirius.SiriusHost;
+import com.utsmyanmar.baselib.network.model.sirius.SiriusMerchant;
+import com.utsmyanmar.baselib.network.model.sirius.SiriusResponse;
 import com.utsmyanmar.baselib.util.DataBindingConfig;
 import com.utsmyanmar.paylibs.Constant;
 import com.utsmyanmar.paylibs.sign_on.EchoTestProcess;
@@ -13,6 +25,8 @@ import com.utsmm.kbz.BR;
 import com.utsmm.kbz.R;
 import com.utsmm.kbz.ui.core_viewmodel.SharedViewModel;
 
+import java.util.List;
+
 public class NaviMainFragment extends DataBindingFragment {
 
     private OnFragmentInteractionListener mListener;
@@ -137,6 +151,7 @@ public class NaviMainFragment extends DataBindingFragment {
             });
         }
 
+
         public void onClickLogOff() {
             showLoadingDialog("Sending LogOff!");
 
@@ -176,6 +191,34 @@ public class NaviMainFragment extends DataBindingFragment {
             mListener.onClickFunction();
         }
 
+        private GrayLevelEnum getGrayLevel() {
+            int gray = 2;
+            GrayLevelEnum grayLevelEnum = GrayLevelEnum.LEVEL_1;
+
+
+            switch (gray) {
+                case 0:
+                    grayLevelEnum = GrayLevelEnum.LEVEL_0;
+                    break;
+                case 1:
+                    grayLevelEnum = GrayLevelEnum.LEVEL_1;
+                    break;
+                case 2:
+                    grayLevelEnum = GrayLevelEnum.LEVEL_2;
+                    break;
+                case 3:
+                    grayLevelEnum = GrayLevelEnum.LEVEL_3;
+                    break;
+                case 4:
+                    grayLevelEnum = GrayLevelEnum.LEVEL_4;
+                    break;
+                default:
+                    grayLevelEnum = GrayLevelEnum.LEVEL_1;
+                    break;
+            }
+
+            return grayLevelEnum;
+        }
         public void onClickVersion(){
             mListener.onClickVersion();
         }
@@ -184,7 +227,6 @@ public class NaviMainFragment extends DataBindingFragment {
             mListener.onClickExit();
         }
 
-
     }
 
     public interface OnFragmentInteractionListener {
@@ -195,5 +237,6 @@ public class NaviMainFragment extends DataBindingFragment {
         void onClickVersion();
 
         void onClickExit();
+
     }
 }

app/src/main/java/com/utsmm/kbz/ui/navigation/VersionFragment.java

@@ -6,6 +6,8 @@ import android.view.View;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
+import com.nexgo.oaf.apiv3.DeviceEngine;
+import com.nexgo.oaf.apiv3.DeviceInfo;
 import com.utsmyanmar.baselib.fragment.DataBindingFragment;
 import com.utsmyanmar.baselib.util.DataBindingConfig;
 import com.utsmm.kbz.BR;
@@ -32,6 +34,7 @@ public class VersionFragment extends DataBindingFragment {
 
         setToolBarTitleWithBackIcon(getString(R.string.title_version));
         fetchVersions();
+        versionViewModel.loadDeviceInfo(requireContext());
     }
 
     @Override
@@ -75,5 +78,4 @@ public class VersionFragment extends DataBindingFragment {
 
 
 
-
 }

app/src/main/java/com/utsmm/kbz/ui/navigation/VersionViewModel.java

@@ -1,9 +1,13 @@
 package com.utsmm.kbz.ui.navigation;
 
+import android.content.Context;
 import android.os.RemoteException;
 
 import androidx.lifecycle.ViewModel;
 
+import com.nexgo.oaf.apiv3.APIProxy;
+import com.nexgo.oaf.apiv3.DeviceEngine;
+import com.nexgo.oaf.apiv3.DeviceInfo;
 import com.sunmi.pay.hardware.aidl.AidlConstants;
 import com.utsmyanmar.paylibs.system.SingleLiveEvent;
 import com.utsmyanmar.paylibs.utils.core_utils.SystemParamsOperation;
@@ -28,7 +32,8 @@ public class VersionViewModel extends ViewModel {
 
 
     public VersionViewModel() {
-        initData();
+//        initData();
+//        loadDeviceInfo();
     }
 
     private void initData() {
@@ -55,5 +60,21 @@ public class VersionViewModel extends ViewModel {
         return value;
     }
 
+    public void loadDeviceInfo(Context context){
+        try{
+            DeviceEngine deviceEngine = APIProxy.getDeviceEngine(context);
+            DeviceInfo deviceInfo = deviceEngine.getDeviceInfo();
+            serialNumber.setValue(deviceInfo.getSn());
+            deviceModel.setValue(deviceInfo.getModel());
+            hardwareVersion.setValue(deviceInfo.getKernelVer());
+            firmwareVersion.setValue(deviceInfo.getFirmWareVer());
+            swFinalVersion.setValue(deviceInfo.getFirmWareFullVersion());
+            payHardwareVersion.setValue(deviceInfo.getSpCoreVersion());
+            romVersion.setValue(deviceInfo.getOsVer());
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
 
 }

app/src/main/java/com/utsmm/kbz/ui/pinpad/PinPadViewModel.java

@@ -13,6 +13,7 @@ import com.nexgo.oaf.apiv3.SdkResult;
 import com.nexgo.oaf.apiv3.device.pinpad.AlgorithmModeEnum;
 import com.nexgo.oaf.apiv3.device.pinpad.OnPinPadInputListener;
 import com.nexgo.oaf.apiv3.device.pinpad.PinAlgorithmModeEnum;
+import com.nexgo.oaf.apiv3.device.pinpad.PinKeyboardModeEnum;
 import com.nexgo.oaf.apiv3.device.pinpad.PinKeyboardViewModeEnum;
 import com.nexgo.oaf.apiv3.device.pinpad.PinPad;
 import com.nexgo.oaf.apiv3.device.pinpad.PinPadKeyCode;
@@ -119,7 +120,12 @@ public class PinPadViewModel extends ViewModel {
                 case ON_CONFIRM_CLICK:
                     LogUtil.d(TAG, "ON CLICK CONFIRM");
 //                    increasedKSN();
-                    pinStatus.postValue(PinPadStatus.ON_CONFIRM);
+                    if(transType.getValue() == TransactionsType.PRE_AUTH_COMPLETE || transType.getValue() == TransactionsType.PRE_AUTH_VOID || transType.getValue() == TransactionsType.REFUND ) {
+                        pinStatus.postValue(PinPadStatus.ON_NEXT_SCREEN);
+                    } else {
+                        pinStatus.postValue(PinPadStatus.ON_CONFIRM);
+                    }
+
                     break;
                 case ON_CANCEL_CLICK:
                     LogUtil.d(TAG, "ON CLICK CANCEL");
@@ -317,6 +323,8 @@ public class PinPadViewModel extends ViewModel {
                         r.bottom = customPinPadKeyboard.getKey_ok().getHeight() + r.top;
                         pinpadLayout.setKeyConfirm(r);
 
+
+                        pinPad.setPinKeyboardMode(PinKeyboardModeEnum.FIXED);
                         byte[] number = pinPad.setPinpadLayout(pinpadLayout);
 
                         if(number != null) {
@@ -331,6 +339,8 @@ public class PinPadViewModel extends ViewModel {
                             byte[] panBytes = pan.substring(length - 13).getBytes(StandardCharsets.US_ASCII);
 //                            byte[] panBytes = pan.substring(length - 13, length - 1).getBytes(StandardCharsets.US_ASCII);
                             pinPad.setPinKeyboardViewMode(PinKeyboardViewModeEnum.DEFAULT);
+                            pinPad.setPinKeyboardMode(PinKeyboardModeEnum.FIXED);
+
 //                            pinPad.setAlgorithmMode(AlgorithmModeEnum.DES);
 
 

app/src/main/java/com/utsmm/kbz/ui/pre_auth/PreAuthVoidViewModel.java

@@ -8,6 +8,9 @@ import com.utsmyanmar.paylibs.model.PayDetail;
 
 import javax.inject.Inject;
 
+import dagger.hilt.android.lifecycle.HiltViewModel;
+
+@HiltViewModel
 public class PreAuthVoidViewModel extends ViewModel {
 
     private Repository repository;

app/src/main/java/com/utsmm/kbz/ui/qr_pay/QRHistoryAdapter.java

@@ -0,0 +1,61 @@
+package com.utsmm.kbz.ui.qr_pay;
+
+import android.view.LayoutInflater;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.databinding.DataBindingUtil;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.utsmm.kbz.R;
+import com.utsmm.kbz.databinding.ItemQrHistoryBinding;
+import com.utsmyanmar.paylibs.model.PayDetail;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class QRHistoryAdapter extends RecyclerView.Adapter<QRHistoryAdapter.ViewHolder> {
+
+    private List<PayDetail> items = new ArrayList<>();
+
+    public void setItems(List<PayDetail> data){
+        items = data;
+        notifyDataSetChanged();
+    }
+
+    @NonNull
+    @Override
+    public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        ItemQrHistoryBinding binding = DataBindingUtil.inflate(
+                LayoutInflater.from(parent.getContext()),
+                R.layout.item_qr_history,
+                parent,
+                false
+        );
+        return new ViewHolder(binding);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
+        holder.bind(items.get(position));
+    }
+
+    @Override
+    public int getItemCount() {
+        return items.size();
+    }
+
+    static class ViewHolder extends RecyclerView.ViewHolder {
+        private final ItemQrHistoryBinding binding;
+
+        public ViewHolder(@NonNull ItemQrHistoryBinding binding){
+            super(binding.getRoot());
+            this.binding = binding;
+        }
+
+        public void bind(PayDetail item){
+            binding.setPayDetail(item);
+            binding.executePendingBindings();
+        }
+    }
+}

app/src/main/java/com/utsmm/kbz/ui/qr_pay/QRHistoryFragment.java

@@ -0,0 +1,78 @@
+package com.utsmm.kbz.ui.qr_pay;
+
+import android.os.Bundle;
+import android.view.View;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.utsmm.kbz.BR;
+import com.utsmm.kbz.R;
+import com.utsmyanmar.baselib.fragment.DataBindingFragment;
+import com.utsmyanmar.baselib.util.DataBindingConfig;
+
+import dagger.hilt.android.AndroidEntryPoint;
+
+@AndroidEntryPoint
+public class QRHistoryFragment extends DataBindingFragment {
+
+    private QRHistoryAdapter adapter;
+    private QRHistoryViewModel viewModel;
+
+
+    @Override
+    protected void initViewModel() {
+        viewModel = new ViewModelProvider(this).get(QRHistoryViewModel.class);
+    }
+
+    @Override
+    protected DataBindingConfig getDataBindingConfig() {
+        DataBindingConfig bindingConfig = new DataBindingConfig(R.layout.fragment_qr_history, BR.viewModel, viewModel);
+        bindingConfig.addBindingParam(BR.adapter, adapter);
+        return bindingConfig;
+    }
+
+    @Override
+    protected int currentId() {
+        return 0;
+    }
+
+    @Override
+    protected int hostId() {
+        return 0;
+    }
+
+    @Override
+    protected int routeId() {
+        return 0;
+    }
+
+    @Override
+    public void onResume(){
+        super.onResume();
+        setToolBarTitleWithBackIcon("History");
+        observeData();
+    }
+
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstance){
+        super.onViewCreated(view, savedInstance);
+
+        RecyclerView rvHistory = view.findViewById(R.id.qrRvHistory);
+        rvHistory.setLayoutManager(new LinearLayoutManager(getContext()));
+        adapter = new QRHistoryAdapter();
+        rvHistory.setAdapter(adapter);
+        observeData();
+    }
+
+    private void observeData(){
+        viewModel.getAllQrHistory().observe(getViewLifecycleOwner(), list -> {
+            adapter.setItems(list);
+        });
+    }
+
+}

app/src/main/java/com/utsmm/kbz/ui/qr_pay/QRHistoryViewModel.java

@@ -0,0 +1,35 @@
+package com.utsmm.kbz.ui.qr_pay;
+
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.ViewModel;
+
+import com.utsmyanmar.baselib.repo.Repository;
+import com.utsmyanmar.paylibs.model.PayDetail;
+
+import java.util.List;
+
+import javax.inject.Inject;
+
+import dagger.hilt.android.lifecycle.HiltViewModel;
+
+@HiltViewModel
+public class QRHistoryViewModel extends ViewModel {
+    private final Repository repository;
+    private final LiveData<List<PayDetail>> history;
+    private final LiveData<List<PayDetail>> refundList;
+
+    @Inject
+    public QRHistoryViewModel(Repository repository){
+        this.repository = repository;
+        this.history = repository.getAllQRHistory();
+        this.refundList = repository.getRefundableQRHistory();
+    }
+
+    public LiveData<List<PayDetail>> getAllQrHistory(){
+        return history;
+    }
+
+    public LiveData<List<PayDetail>> getRefundableQrHistory(){
+        return refundList;
+    }
+}

app/src/main/java/com/utsmm/kbz/ui/qr_pay/QRPayFragment.java

@@ -0,0 +1,407 @@
+package com.utsmm.kbz.ui.qr_pay;
+
+import androidx.lifecycle.Observer;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.navigation.fragment.NavHostFragment;
+
+import com.utsmm.kbz.BR;
+import com.utsmm.kbz.MainViewModel;
+import com.utsmm.kbz.R;
+import com.utsmm.kbz.config.Constants;
+import com.utsmm.kbz.ui.adapters.QRPayAdapter;
+import com.utsmm.kbz.ui.core_viewmodel.SharedViewModel;
+import com.utsmm.kbz.ui.management.ManagementViewModel;
+import com.utsmm.kbz.ui.settlement.SettlementViewModel;
+import com.utsmm.kbz.util.Connectivity;
+import com.utsmm.kbz.util.tms.TMSUtil;
+import com.utsmyanmar.baselib.util.DataBindingConfig;
+import com.utsmyanmar.baselib.fragment.DataBindingFragment;
+import com.utsmyanmar.paylibs.model.PayDetail;
+import com.utsmyanmar.paylibs.utils.LogUtil;
+import com.utsmyanmar.paylibs.utils.POSUtil;
+import com.utsmyanmar.paylibs.utils.core_utils.SystemParamsOperation;
+import com.utsmyanmar.paylibs.utils.enums.CurrencyType;
+import com.utsmyanmar.paylibs.utils.enums.HostType;
+import com.utsmyanmar.paylibs.utils.iso_utils.TransactionsType;
+
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+public class QRPayFragment extends DataBindingFragment {
+
+    private MainViewModel mainViewModel;
+    private SharedViewModel sharedViewModel;
+    private static final int hostId = Constants.NAV_HOST_ID;
+    private int routeId;
+    private static final int currentId = R.id.qrFragment;
+    private Observer<PayDetail> observeLastTrans;
+    private PayDetail lastPay;
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        setToolBarTitleWithBackIcon("MMQR PAY");
+    }
+
+    @Override
+    protected void initViewModel() {
+        mainViewModel = new ViewModelProvider(requireActivity()).get(MainViewModel.class);
+//        sharedViewModel = new ViewModelProvider(requireActivity()).get(SharedViewModel.class);
+        sharedViewModel = getFragmentScopeViewModel(SharedViewModel.class);
+    }
+
+    @Override
+    protected DataBindingConfig getDataBindingConfig() {
+        boolean isQrRefundEnable = SystemParamsOperation.getInstance().getQrRefundEnable();
+        LogUtil.d("KMK", "isQrRefundEnable =>" + isQrRefundEnable);
+        List<QRPayItem> features = new ArrayList<>();
+        features.add(new QRPayItem("Sale", R.drawable.ic_qr_pay, true));
+        if(isQrRefundEnable){
+            features.add(new QRPayItem("Refund", R.drawable.ic_refund, false));
+        }
+        features.add(new QRPayItem("History", R.drawable.ic_history, true));
+
+//        List<QRPayItem> features = List.of(
+//                new QRPayItem("Sale", R.drawable.ic_qr_pay, true),
+//                new QRPayItem("Refund", R.drawable.ic_refund, false),
+//                new QRPayItem("History", R.drawable.ic_history, true)
+//        );
+
+        QRPayAdapter adapter = new QRPayAdapter(features, position -> {
+            QRPayItem selectedBtn = features.get(position);
+            switch (selectedBtn.title){
+                case "Sale":
+                    onClickQRPay();
+                    break;
+                case "Refund":
+                    onClickRefund();
+                    break;
+                case "History":
+                    onClickHistory();
+                    break;
+            }
+        });
+
+        DataBindingConfig config = new DataBindingConfig(R.layout.fragment_qr_pay, BR.mainViewModel, mainViewModel);
+        config.addBindingParam(BR.sharedViewModel,sharedViewModel);
+        config.addBindingParam(BR.adapter, adapter);
+        return config;
+    }
+
+    @Override
+    protected int currentId() {
+        return currentId;
+    }
+
+    @Override
+    protected int hostId() {
+        return hostId;
+    }
+
+    @Override
+    protected int routeId() {
+        return routeId;
+    }
+
+    public void onClickQRPay() {
+
+        String mmqrIp = SystemParamsOperation.getInstance().getSecHostIpAddress();
+
+        if (mainViewModel.payDetailSingle.getValue() != null) {
+            mainViewModel.startReversal(mainViewModel.payDetailSingle.getValue());
+        }
+//            else if (TMSUtil.getInstance().checkSecHostParams().isStatus() == ValidityStatus.FAILURE) {
+//                showDeclineDialog(getResourceString(R.string.txt_please_download_config)+"\n"+TMSUtil.getInstance().checkSecHostParams().getMessage());
+//            }
+        else if (!Connectivity.isConnectedWifi(getContext()) && !Connectivity.isConnectedMobile(getContext())) {
+            showSingleInfoDialog(getResourceString(R.string.txt_please_enable_internet));
+        }
+//            else if (!isValidDomain(mmqrIp)) {
+//                showDeclineDialog(getResourceString(R.string.txt_please_check_mmqr_ip));
+//            }
+        else {
+            CurrencyType currencyType = TMSUtil.getInstance().currencyTextToCurrencyType(SystemParamsOperation.getInstance().getSecHostCurrency());
+            sharedViewModel.set_currencyText(currencyType.name);
+            processBatch();
+            sharedViewModel.transactionsType.setValue(TransactionsType.MMQR);
+            navigateToAmount();
+        }
+    }
+
+    private void onClickHistory(){
+        sharedViewModel.hostType.setValue(HostType.QR);
+        routeId = R.id.action_qrFragment_to_qrHistory;
+        safeNavigateToRouteId();
+    }
+
+    private void onClickRefund(){
+//        sharedViewModel.setTransactionsType(TransactionsType.MMQR_REFUND);
+        routeId = R.id.action_qrFragment_to_qr_refund_list;
+//        routeId = R.id.action_qrFragment_to_inputPasswordFragment;
+        safeNavigateToRouteId();
+    }
+
+    private void navigateToAmount() {
+        routeId = R.id.action_qrFragment_to_inputAmountFragment;
+        safeNavigateToRouteId();
+    }
+    private void processBatch() {
+        calculateLastTransaction();
+        mainViewModel.observeSettlementPOS();
+        observeLastTrans = payDetail -> {
+
+            if(payDetail == null) {
+                return;
+            }
+
+//            SystemParamsOperation.getInstance().saveSerialNumber(payDetail.getVoucherNo());
+//            SystemParamsOperation.getInstance().saveInvoiceNumber(payDetail.getInvoiceNo());
+
+            if(lastPay != null) {
+                Date lastPayDate = POSUtil.getInstance().getDateByString(lastPay.getTransDate());
+                Date observePayDate = POSUtil.getInstance().getDateByString(payDetail.getTransDate());
+
+                if(lastPayDate.compareTo(observePayDate) < 0) {
+                    payDetail = lastPay;
+                }
+            }
+
+//            LogUtil.d(TAG,"TransDetail :"+payDetail.getTransType() + "- Trans Time :"+payDetail.getTransDate());
+
+            if(payDetail.getTransactionType() == TransactionsType.SETTLEMENT.value){
+                return;
+            }
+
+            /*
+             *  saving for api post request, to send in next time.
+             * */
+            SystemParamsOperation.getInstance().setLastTransTime(String.valueOf(payDetail.getTransNum()));
+            SystemParamsOperation.getInstance().setLastTransName(payDetail.getTransType());
+
+
+            String lastTransDate = payDetail.getTransDate();
+            String lastTransTime = payDetail.getTransTime();
+
+            Date today = POSUtil.getInstance().getCurrentDate();
+            Date transDate;
+            Date current = new Date(System.currentTimeMillis());
+            String configTimer = SystemParamsOperation.getInstance().getClearBatchTime();
+//            LogUtil.d(TAG,"Config Time :" + configTimer);
+            String configTime = "23:00";
+            int configDay = 10;
+
+            String configRawDay = SystemParamsOperation.getInstance().getClearBatchDay();
+
+            if(configRawDay != null && !configRawDay.trim().isEmpty()) {
+                try {
+                    configDay = Integer.parseInt(configRawDay);
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+
+            }
+
+
+            if(configTimer != null && !configTimer.trim().isEmpty() && checkValidTime(configTimer.trim())) {
+                configTime = configTimer.trim();
+            }
+            Date configDateTime = POSUtil.getInstance().getDateTime(configTime);
+            Date yesterdayConfigDateTime = POSUtil.getInstance().getYesterdayConfigDateTime(configTime);
+
+            transDate = POSUtil.getInstance().getDateByString(lastTransDate);
+
+            Date yesterdayDate = POSUtil.getInstance().getYesterdayDate();
+
+            if(today.compareTo(transDate) == 0) {
+
+//                LogUtil.d(TAG,"Last Trans is Today!");
+//                LogUtil.d(TAG,"date current :!"+current);
+//                LogUtil.d(TAG,"date config :!"+configDateTime);
+
+                // Today
+                if(current.compareTo(configDateTime) > 0) {
+                    // clear batch and force update param
+
+//                    LogUtil.d(TAG,"Last Trans is Today! Config time is passed!");
+//                    if (!SystemParamsOperation.getInstance().isClearBatch()) {
+                    if (checkSyncTrans() || !SystemParamsOperation.getInstance().isClearBatch() ) {
+//                        LogUtil.d(TAG,"Clearing....");
+                        if(!SystemParamsOperation.getInstance().getSettlementStatus()) {
+                            clearBatchAndDownload(configDay,payDetail);
+                        }
+                    }
+
+
+                } else {
+//                    LogUtil.d(TAG,"Last Trans is Today! Config time is not passed yet.....");
+                    SystemParamsOperation.getInstance().setClearBatch(false);
+                }
+
+            } else {
+//                LogUtil.d(TAG,"Last Trans is Before Today!");
+                Date yest;
+                if(configTime.equals("00:00")) {
+                    yest = configDateTime;
+                } else {
+                    yest = yesterdayConfigDateTime;
+                }
+
+
+                Date lastTransDateTime = POSUtil.getInstance().getDateByTransDateTime(lastTransDate,lastTransTime);
+//                LogUtil.d(TAG,"Compare Result : "+lastTransDateTime.compareTo(yest));
+
+                if(yest.compareTo(lastTransDateTime) < 0) {
+//                    LogUtil.d(TAG,"Trans is yesterday, but after config time, no action!");
+                } else {
+//                    LogUtil.d(TAG,"Trans is yesterday, before config time,");
+//                    if(!checkSyncTrans()) {
+//                        LogUtil.d(TAG,"Clearing....");
+                    if(!SystemParamsOperation.getInstance().getSettlementStatus()) {
+                        clearBatchAndDownload(configDay,payDetail);
+                    }
+//                    }
+                }
+
+
+
+            }
+        };
+        if(mainViewModel.lastTrans.hasActiveObservers()) {
+            mainViewModel.lastTrans.removeObserver(observeLastTrans);
+        }
+        mainViewModel.lastTrans.observe(getViewLifecycleOwner(),observeLastTrans);
+    }
+
+    private void calculateLastTransaction() {
+        mainViewModel.allTrans.observe(getViewLifecycleOwner(), new Observer<List<PayDetail>>() {
+            @Override
+            public void onChanged(List<PayDetail> payDetails) {
+                if(payDetails == null || payDetails.isEmpty()) {
+                    return;
+                }
+                PayDetail tempPay = payDetails.get(0);
+                for (int i = 0; i < payDetails.size() ; i++) {
+
+                    Date tempDate = POSUtil.getInstance().getDateByString(tempPay.getTransDate());
+                    Date indexDate = POSUtil.getInstance().getDateByString(payDetails.get(i).getTransDate());
+
+                    if(tempDate.compareTo(indexDate) > 0) {
+                        // if before
+                        tempPay = payDetails.get(i);
+                    }
+                }
+
+                lastPay = tempPay;
+
+//                LogUtil.d(TAG,"Transaction Name : "+tempPay.getTransType());
+//                LogUtil.d(TAG,"Transaction Type : "+tempPay.getTransactionType());
+//                LogUtil.d(TAG,"Transaction Amount : "+tempPay.getAmount());
+//                LogUtil.d(TAG,"Transaction Date/Time : "+tempPay.getTransDate()+"/"+tempPay.getTransTime());
+//                LogUtil.d(TAG,"RRN/Trace : "+tempPay.getReferNo()+"/"+tempPay.getVoucherNo());
+//                LogUtil.d(TAG,"Transaction is canceled : "+tempPay.isCanceled());
+//                LogUtil.d(TAG,"Transaction settlement config : "+tempPay.isSettlementEnabled());
+//                LogUtil.d(TAG,"----------------------------------------------------------");
+            }
+        });
+    }
+
+    private boolean checkSyncTrans() {
+        String transDateString = SystemParamsOperation.getInstance().getSyncTransDate();
+        Date today = POSUtil.getInstance().getCurrentDate();
+        if(transDateString == null || transDateString.isEmpty()) {
+            return true;
+        }
+        Date transDate = POSUtil.getInstance().getDateByString(transDateString);
+        return today.compareTo(transDate) == 0;
+
+    }
+
+    private void clearBatchAndDownload(int configDay,PayDetail payDetail) {
+
+
+        Date yesterday = POSUtil.getInstance().getYesterdayDate();
+        Date lastInputDay = POSUtil.getInstance().getLastInputDay(configDay);
+        mainViewModel.settlementPOS.observe(getViewLifecycleOwner(), list -> {
+
+            Date transDate;
+
+            if(list == null || list.size() == 0) {
+                return;
+            }
+
+            for (PayDetail pay:list) {
+                /*
+                 *  To Hold One day transaction!
+                 * */
+
+                transDate = POSUtil.getInstance().getDateByString(pay.getTransDate());
+
+                if (pay.getTransactionType() == TransactionsType.SALE.value) {
+                    if(lastInputDay.compareTo(transDate) > 0) {
+                        mainViewModel.deletePayDetail(pay);
+                    }
+                } else {
+                    if(yesterday.compareTo(transDate) > 0 ) {
+                        mainViewModel.deletePayDetail(pay);
+                    }
+                }
+
+
+            }
+
+        });
+
+        mainViewModel.deleteTrans.observe(getViewLifecycleOwner(), lists -> {
+            Date transDate;
+            if(lists == null || lists.size() == 0) {
+                return;
+            }
+
+            for (PayDetail pay:lists) {
+                /*
+                 *  To Hold One day transaction!
+                 * */
+
+                transDate = POSUtil.getInstance().getDateByString(pay.getTransDate());
+//                LogUtil.d(TAG,"Trans Type : "+pay.getTransType()+"<=====> Trans Date :"+pay.getTransDate());
+//                LogUtil.d(TAG,"Yesterday Date:  "+yesterday.toString());
+//                LogUtil.d(TAG,"Compare result :"+yesterday.compareTo(transDate));
+
+                if(yesterday.compareTo(transDate) > 0) {
+                    mainViewModel.deletePayDetail(pay);
+                }
+
+            }
+        });
+
+        mainViewModel.preAuthTrans.observe(getViewLifecycleOwner(), lists -> {
+            Date transDate;
+            if(lists == null || lists.size() == 0) {
+                return;
+            }
+
+            for (PayDetail pay:lists) {
+
+                transDate = POSUtil.getInstance().getDateByString(pay.getTransDate());
+
+                if (lastInputDay.compareTo(transDate) > 0) {
+                    mainViewModel.deletePayDetail(pay);
+                }
+
+
+            }
+        });
+
+        /*
+         *
+         *  Need to think about his problem .... Nov 7, 2024
+         * */
+        if(!SystemParamsOperation.getInstance().isClearBatch()) {
+//            downloadParams(payDetail.getTransType(),String.valueOf(payDetail.getTransNum()),TMSUpdate.UPDATE,false);
+        }
+
+    }
+
+
+}

app/src/main/java/com/utsmm/kbz/ui/qr_pay/QRPayItem.java

@@ -0,0 +1,14 @@
+package com.utsmm.kbz.ui.qr_pay;
+
+public class QRPayItem {
+    public String title;
+    public int icon;
+    public boolean isActive;
+
+    public QRPayItem(String title, int icon, boolean isActive) {
+        this.title = title;
+        this.icon = icon;
+        this.isActive = isActive;
+    }
+
+}

app/src/main/java/com/utsmm/kbz/ui/qr_pay/QRPayViewModel.java

@@ -0,0 +1,42 @@
+package com.utsmm.kbz.ui.qr_pay;
+
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.MutableLiveData;
+import androidx.lifecycle.ViewModel;
+
+import com.utsmyanmar.baselib.repo.Repository;
+import com.utsmyanmar.paylibs.model.PayDetail;
+
+import java.util.List;
+
+import javax.inject.Inject;
+
+import dagger.hilt.android.lifecycle.HiltViewModel;
+
+@HiltViewModel
+public class QRPayViewModel extends ViewModel {
+
+    private final Repository repository;
+    private final LiveData<List<PayDetail>> refundableHistory;
+
+    private final MutableLiveData<PayDetail> _payDetail = new MutableLiveData<>();
+    public LiveData<PayDetail> payDetail = _payDetail;
+
+
+    @Inject
+    public QRPayViewModel(Repository repository){
+        this.repository = repository;
+        this.refundableHistory = repository.getRefundableQRHistory();
+    }
+
+    public LiveData<List<PayDetail>> getRefundableQrHistory(){
+        return refundableHistory;
+    }
+
+    public void setPayDetail(PayDetail payDetail){
+        _payDetail.setValue(payDetail);
+    }
+
+    public Runnable onCancel;
+    public Runnable onConfirm;
+}

app/src/main/java/com/utsmm/kbz/ui/qr_pay/QRRefund.java

@@ -0,0 +1,49 @@
+package com.utsmm.kbz.ui.qr_pay;
+
+public class QRRefund {
+
+    private String referenceNo;
+    private String refundAmount;
+    private String originalAmount;
+    private String reason;
+
+    public QRRefund(String referenceNo, String refundAmount, String originalAmount, String reason) {
+        this.referenceNo = referenceNo;
+        this.refundAmount = refundAmount;
+        this.originalAmount = originalAmount;
+        this.reason = reason;
+    }
+
+    public String getReferenceNo() {
+        return referenceNo;
+    }
+
+    public void setReferenceNo(String referenceNo) {
+        this.referenceNo = referenceNo;
+    }
+
+    public String getRefundAmount() {
+        return refundAmount;
+    }
+
+    public void setRefundAmount(String refundAmount) {
+        this.refundAmount = refundAmount;
+    }
+
+    public String getOriginalAmount() {
+        return originalAmount;
+    }
+
+    public void setOriginalAmount(String originalAmount) {
+        this.originalAmount = originalAmount;
+    }
+
+    public String getReason() {
+        return reason;
+    }
+
+    public void setReason(String reason) {
+        this.reason = reason;
+    }
+
+}

app/src/main/java/com/utsmm/kbz/ui/qr_pay/QRRefundDetailFragment.java

@@ -0,0 +1,221 @@
+package com.utsmm.kbz.ui.qr_pay;
+
+import android.os.Bundle;
+import android.text.InputFilter;
+import android.util.Log;
+import android.view.View;
+import android.widget.EditText;
+import android.widget.RadioButton;
+import android.widget.RadioGroup;
+import android.widget.LinearLayout;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.utsmm.kbz.ui.kpay.KPayViewModel;
+import com.utsmyanmar.baselib.fragment.DataBindingFragment;
+import com.utsmyanmar.baselib.util.DataBindingConfig;
+import com.utsmyanmar.paylibs.model.PayDetail;
+import com.utsmyanmar.paylibs.model.TradeData;
+import com.utsmyanmar.paylibs.utils.core_utils.SystemParamsOperation;
+import com.utsmyanmar.paylibs.utils.iso_utils.TransactionsType;
+import com.utsmm.kbz.BR;
+import com.utsmm.kbz.R;
+import com.utsmm.kbz.config.Constants;
+import com.utsmm.kbz.ui.core_viewmodel.SharedViewModel;
+import com.utsmm.kbz.util.DecimalDigitsInputFilter;
+import com.utsmm.kbz.util.TransactionUtil;
+
+
+public class QRRefundDetailFragment extends DataBindingFragment {
+
+    private SharedViewModel sharedViewModel;
+    private KPayViewModel kPayViewModel;
+    private int routeId;
+
+
+    private TradeData tradeData;
+    private PayDetail payDetail;
+
+    // UI Elements
+    private RadioGroup radioGroupRefundType;
+    private RadioButton radioOriginal, radioPartial;
+    private EditText etReferenceNo, etOriginalAmount, etRefundAmount, etRefundReason;
+    private LinearLayout originalAmountLayout, refundAmountLayout;
+
+    private boolean isPartialRefund = false;
+
+
+
+    private static final String TAG = com.utsmm.kbz.ui.kpay.QRRefundFragment.class.getSimpleName();
+
+    private static final int hostId = Constants.NAV_HOST_ID;
+    private static final int currentId = R.id.qrRefundDetail;
+
+
+    @Override
+    protected void initViewModel() {
+        sharedViewModel = getFragmentScopeViewModel(SharedViewModel.class);
+        kPayViewModel = getFragmentScopeViewModel(KPayViewModel.class);
+    }
+
+    @Override
+    protected DataBindingConfig getDataBindingConfig() {
+        return new DataBindingConfig(R.layout.fragment_qr_refund_detail, BR.sharedViewModel, sharedViewModel)
+                .addBindingParam(BR.kPayViewModel, kPayViewModel)
+                .addBindingParam(BR.click, new ClickEvent());
+    }
+
+    @Override
+    protected int currentId() {
+        return currentId;
+    }
+
+    @Override
+    protected int hostId() {
+        return hostId;
+    }
+
+    @Override
+    protected int routeId() {
+        return routeId;
+    }
+
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState){
+        super.onCreate(savedInstanceState);
+        if(getArguments() != null){
+            payDetail = (PayDetail) getArguments().getSerializable("payDetail");
+        }
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        setToolBarTitleWithBackIcon("QR Refund");
+        kPayViewModel.invalidAmountMsg.setValue("");
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+        initViews();
+        initData();
+        setupRadioGroupListener();
+    }
+
+    private void initViews() {
+        radioGroupRefundType = mBinding.getRoot().findViewById(R.id.radio_group_refund_type);
+        radioOriginal = mBinding.getRoot().findViewById(R.id.radio_original);
+        radioPartial = mBinding.getRoot().findViewById(R.id.radio_partial);
+        etReferenceNo = mBinding.getRoot().findViewById(R.id.et_reference_no);
+        etOriginalAmount = mBinding.getRoot().findViewById(R.id.et_original_amount);
+        etRefundAmount = mBinding.getRoot().findViewById(R.id.et_refund_amount);
+        etRefundReason = mBinding.getRoot().findViewById(R.id.et_refund_reason);
+        originalAmountLayout = mBinding.getRoot().findViewById(R.id.original_amount_layout);
+        refundAmountLayout = mBinding.getRoot().findViewById(R.id.refund_amount_layout);
+
+        // Set input filters for amount fields
+        etOriginalAmount.setFilters(new InputFilter[]{new DecimalDigitsInputFilter(11, 2)});
+        etRefundAmount.setFilters(new InputFilter[]{new DecimalDigitsInputFilter(11, 2)});
+    }
+
+    private void initData() {
+        payDetail = TransactionUtil.getInstance().initWalletTransaction(TransactionsType.MMQR_REFUND);
+        payDetail.setInvoiceNo(SystemParamsOperation.getInstance().getIncrementInvoiceNum());
+
+        if(getArguments() != null){
+            PayDetail passData = (PayDetail) getArguments().getSerializable("payDetail");
+            if(passData != null && passData.getReferNo() != null){
+                etReferenceNo.setText(passData.getReferNo());
+                etReferenceNo.setEnabled(false);
+            }
+        }
+    }
+
+    private void setupRadioGroupListener() {
+        radioGroupRefundType.setOnCheckedChangeListener((group, checkedId) -> {
+            if (checkedId == R.id.radio_partial) {
+                // Show both amount fields for partial refund
+                isPartialRefund = true;
+                originalAmountLayout.setVisibility(View.VISIBLE);
+                refundAmountLayout.setVisibility(View.VISIBLE);
+            } else {
+                // Hide amount fields for original refund
+                isPartialRefund = false;
+                originalAmountLayout.setVisibility(View.GONE);
+                refundAmountLayout.setVisibility(View.GONE);
+            }
+        });
+    }
+
+
+    public class ClickEvent {
+
+        public void onCancel() {
+            safePopBackStack();
+        }
+
+        public void onConfirm() {
+            kPayViewModel.invalidAmountMsg.setValue("");
+
+            String referenceNo = etReferenceNo.getText().toString().trim();
+            String refundReason = etRefundReason.getText().toString().trim();
+
+            // Validate reference number
+            if (referenceNo.isEmpty()) {
+                kPayViewModel.invalidAmountMsg.setValue("Enter reference number");
+                return;
+            }
+
+            if (isPartialRefund) {
+                // Partial refund validation
+                String originalAmountStr = etOriginalAmount.getText().toString().trim();
+                String refundAmountStr = etRefundAmount.getText().toString().trim();
+
+                if (originalAmountStr.isEmpty()) {
+                    kPayViewModel.invalidAmountMsg.setValue("Enter original amount");
+                    return;
+                }
+
+                if (refundAmountStr.isEmpty()) {
+                    kPayViewModel.invalidAmountMsg.setValue("Enter refund amount");
+                    return;
+                }
+
+                double originalAmount = Double.parseDouble(originalAmountStr);
+                double refundAmount = Double.parseDouble(refundAmountStr);
+
+                if (originalAmount <= 0) {
+                    kPayViewModel.invalidAmountMsg.setValue("Enter valid original amount");
+                    return;
+                }
+
+                if (refundAmount <= 0) {
+                    kPayViewModel.invalidAmountMsg.setValue("Enter valid refund amount");
+                    return;
+                }
+
+                if (refundAmount > originalAmount) {
+                    kPayViewModel.invalidAmountMsg.setValue("Refund amount cannot exceed original amount");
+                    return;
+                }
+
+                QRRefund qrRefund = new QRRefund(referenceNo, refundAmountStr, originalAmountStr, refundReason);
+
+                kPayViewModel.setQrRefund(qrRefund);
+
+            } else {
+                QRRefund qrRefund = new QRRefund(referenceNo, "0", etOriginalAmount.getText().toString().trim(), refundReason);
+
+                kPayViewModel.setQrRefund(qrRefund);
+            }
+            sharedViewModel.transactionsType.setValue(TransactionsType.MMQR_REFUND);
+            kPayViewModel.setPayDetail(payDetail);
+            routeId = R.id.action_qrRefundDetail_inputPasswordFragment;
+            safeNavigateToRouteId();
+        }
+    }
+
+}

app/src/main/java/com/utsmm/kbz/ui/qr_pay/QRRefundFragment.java

@@ -0,0 +1,142 @@
+package com.utsmm.kbz.ui.qr_pay;
+
+import android.os.Bundle;
+import android.view.View;
+import android.widget.EditText;
+import android.widget.LinearLayout;
+import android.widget.RadioGroup;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.navigation.fragment.NavHostFragment;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.utsmm.kbz.BR;
+import com.utsmm.kbz.R;
+import com.utsmm.kbz.config.Constants;
+import com.utsmm.kbz.ui.core_viewmodel.SharedViewModel;
+import com.utsmm.kbz.ui.kpay.KPayViewModel;
+import com.utsmyanmar.baselib.fragment.DataBindingFragment;
+import com.utsmyanmar.baselib.util.DataBindingConfig;
+import com.utsmyanmar.paylibs.model.PayDetail;
+
+import java.util.ArrayList;
+import java.util.List;
+
+
+public class QRRefundFragment extends DataBindingFragment {
+
+    private static final int hostId = Constants.NAV_HOST_ID;
+    private int routeId;
+    private static final int currentId = R.id.qrRefundList;
+    private QRPayViewModel qrPayViewModel;
+    private SharedViewModel sharedViewModel;
+    private QRRefundViewAdapter adapter;
+    private LinearLayout emptyStateView;
+
+    @Override
+    protected int currentId() {
+        return currentId;
+    }
+    @Override
+    protected int hostId() {return hostId;}
+    @Override
+    protected int routeId() {return routeId;}
+
+    @Override
+    protected void initViewModel() {
+        sharedViewModel = new ViewModelProvider(requireActivity()).get(SharedViewModel.class);
+        qrPayViewModel = new ViewModelProvider(requireActivity()).get(QRPayViewModel.class);
+    }
+
+    @Override
+    protected DataBindingConfig getDataBindingConfig() {
+        adapter = new QRRefundViewAdapter(this::onRefundItemClicked);
+        return new DataBindingConfig(R.layout.fragment_qr_refund, BR.sharedViewModel, sharedViewModel)
+                .addBindingParam(BR.adapter, adapter)
+                .addBindingParam(BR.click, new ClickEvent());
+    }
+
+    @Override
+    public void onResume(){
+        super.onResume();
+        setToolBarTitleWithBackIcon("QR Refund");
+    }
+
+    @Override
+    public void onCreate(@Nullable Bundle savedInstance){
+        super.onCreate(savedInstance);
+        adapter = new QRRefundViewAdapter(this::onRefundItemClicked);
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState){
+        super.onViewCreated(view, savedInstanceState);
+
+        RecyclerView recyclerView = view.findViewById(R.id.qrRefundHistory);
+        recyclerView.setLayoutManager(new LinearLayoutManager(requireContext()));
+        recyclerView.setAdapter(adapter);
+        emptyStateView = view.findViewById(R.id.emptyStateSectionRefund);
+        observeData();
+    }
+
+    private void observeData(){
+        qrPayViewModel.getRefundableQrHistory().observe(getViewLifecycleOwner(), this::updateList);
+    }
+
+    private void updateList(List<PayDetail> list){
+        if (adapter == null) {
+           return;
+        }
+        if(list == null || list.isEmpty()){
+            emptyStateView.setVisibility(View.VISIBLE);
+            getView().findViewById(R.id.qrRefundHistory).setVisibility(View.GONE);
+        }else{
+            emptyStateView.setVisibility(View.GONE);
+            getView().findViewById(R.id.qrRefundHistory).setVisibility(View.VISIBLE);
+            adapter.setData(list);
+        }
+    }
+
+    public class ClickEvent {
+        public void onCancel(){
+            safeNavigateToRouteId();
+        }
+        public void onSearch(){
+            searchById();
+        }
+    }
+
+    private void onRefundItemClicked(PayDetail payDetail) {
+        Bundle bundle = new Bundle();
+        bundle.putSerializable("payDetail", payDetail);
+        routeId = R.id.action_qrRefundList_to_qrRefundDetail;
+        NavHostFragment.findNavController(this).navigate(routeId, bundle);
+    }
+
+    private void searchById(){
+        EditText editText = getView().findViewById(R.id.rnn_trace_id);
+        String keyword = editText.getText().toString().trim();
+
+        if(keyword.isEmpty()){
+            updateList(qrPayViewModel.getRefundableQrHistory().getValue());
+            return;
+        }
+
+        List<PayDetail> originalList = qrPayViewModel.getRefundableQrHistory().getValue();
+        if(originalList == null) return;
+
+        List<PayDetail> filteredList = new ArrayList<>();
+        for(PayDetail item: originalList){
+            if(item.getReferNo() != null && item.getReferNo().contains(keyword)){
+                filteredList.add(item);
+            }
+        }
+
+        updateList(filteredList);
+    }
+
+}

app/src/main/java/com/utsmm/kbz/ui/qr_pay/QRRefundProcessFragment.java

@@ -0,0 +1,230 @@
+package com.utsmm.kbz.ui.qr_pay;
+
+import android.os.Bundle;
+import android.view.View;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.utsmm.kbz.BR;
+import com.utsmm.kbz.R;
+import com.utsmm.kbz.config.Constants;
+import com.utsmm.kbz.ui.core_viewmodel.SharedViewModel;
+import com.utsmm.kbz.ui.kpay.KPayViewModel;
+import com.utsmm.kbz.ui.kpay.QRRefundFragment;
+import com.utsmm.kbz.util.EReceiptUtil;
+import com.utsmm.kbz.util.TransactionUtil;
+import com.utsmm.kbz.util.ecr.CoreUtils;
+import com.utsmm.kbz.util.enums.TransResultStatus;
+import com.utsmm.kbz.util.tms.TMSUtil;
+import com.utsmyanmar.baselib.fragment.DataBindingFragment;
+import com.utsmyanmar.baselib.network.model.KPayRefund;
+//import com.utsmyanmar.baselib.network.model.e_receipt.EReceiptQRRequest;
+import com.utsmyanmar.baselib.network.model.e_receipt.EReceiptRequest;
+import com.utsmyanmar.baselib.util.DataBindingConfig;
+import com.utsmyanmar.paylibs.model.PayDetail;
+import com.utsmyanmar.paylibs.system.SystemDateTime;
+import com.utsmyanmar.paylibs.utils.LogUtil;
+import com.utsmyanmar.paylibs.utils.POSUtil;
+
+import java.text.DecimalFormat;
+
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.disposables.CompositeDisposable;
+import io.reactivex.rxjava3.disposables.Disposable;
+import io.reactivex.rxjava3.schedulers.Schedulers;
+
+public class QRRefundProcessFragment extends DataBindingFragment {
+
+    private static final String TAG = QRRefundProcessFragment.class.getSimpleName();
+    private SharedViewModel sharedViewModel;
+    private KPayViewModel kPayViewModel;
+
+    private PayDetail payDetail;
+
+    private QRRefund qrRefund;
+    private static final int hostId = Constants.NAV_HOST_ID;
+    private int routeId;
+    private static final int currentId = R.id.QRRefundProcessFragment;
+
+    CompositeDisposable retrieveUpdateDisposable = new CompositeDisposable();
+    CompositeDisposable refundDisposable = new CompositeDisposable();
+
+    @Override
+    protected void initViewModel() {
+        sharedViewModel = getFragmentScopeViewModel(SharedViewModel.class);
+        kPayViewModel = getFragmentScopeViewModel(KPayViewModel.class);
+    }
+
+    @Override
+    protected DataBindingConfig getDataBindingConfig() {
+        return new DataBindingConfig(R.layout.fragment_qr_refund_process, BR.sharedViewModel, sharedViewModel)
+                .addBindingParam(BR.kPayViewModel, kPayViewModel);
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        retrieveUpdateDisposable.dispose();
+        refundDisposable.dispose();
+    }
+
+    @Override
+    protected int currentId() {
+        return currentId;
+    }
+
+    @Override
+    protected int hostId() {
+        return hostId;
+    }
+
+    @Override
+    protected int routeId() {
+        return routeId;
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+        initData();
+
+        processKPayRefund(qrRefund.getReferenceNo(), qrRefund.getRefundAmount(), qrRefund.getOriginalAmount(), qrRefund.getReason());
+    }
+
+    private void initData() {
+        payDetail = kPayViewModel.getPayDetail();
+        qrRefund = kPayViewModel.getQrRefund();
+    }
+
+    private void processKPayRefund(String referenceNo, String refundAmount, String originalAmount, String reason) {
+        String merchantId = TransactionUtil.getInstance().getQRMerchantId();
+
+        // Generate unique refund request ID
+        String refundRequestId = referenceNo + "R";
+
+
+        // Create KPay refund request
+        KPayRefund.RefundRequest refundRequest = kPayViewModel.createRefundRequest(
+                refundRequestId,
+                referenceNo,
+                merchantId,
+                refundAmount,
+                reason != null ? reason : "Refund request"
+        );
+
+        Disposable refundDi = kPayViewModel.kPayRefund(refundRequest)
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(
+                        response -> {
+                            handleRefundResponse(response, referenceNo);
+                        },
+                        throwable -> {
+                            LogUtil.e(TAG, "Refund error: " + throwable.getMessage());
+                            showDeclineDialog("Refund failed!\nCommunication Error!");
+                            ecrActionCancel("Refund failed");
+                            navigateToMain();
+                        },
+                        () -> LogUtil.d(TAG, "Refund request completed")
+                );
+
+        refundDisposable.add(refundDi);
+    }
+
+    private void handleRefundResponse(KPayRefund.RefundResponse response, String referenceNo) {
+        if (response != null && response.getResponse() != null && "REFUND_SUCCESS".equalsIgnoreCase(response.getResponse().getRefundStatus())) {
+            LogUtil.d(TAG, "Refund successful!");
+
+            String refundAmount = response.getResponse().getRefundAmount();
+
+            String dateTime = SystemDateTime.getTodayDateFormat() + " " + SystemDateTime.getTodayTimeFormat();
+            payDetail.setTC(response.getResponse().getRefundStatus());
+            payDetail.setAmount(refundAmount == null ? 0 : POSUtil.getInstance().convertAmount(refundAmount));
+            payDetail.setOriginalTransDate(dateTime);
+            payDetail.setQrTransStatus(1);
+            payDetail.setQrReferNo(referenceNo);
+            payDetail.setReferNo(referenceNo);
+            payDetail.setIsCanceled(true);
+            payDetail.setCustomerMobile(response.getResponse().getWalletIdentifier());
+            payDetail.setTradeDateAndTime(response.getResponse().getRefundTime());
+            EReceiptRequest request = EReceiptUtil.getInstance().generateQRRefundReceipt(sharedViewModel.payDetail.getValue(), TransResultStatus.SUCCESS);
+            sharedViewModel.pushReceipt(request);
+
+            retrievedUpdatePayDetail(referenceNo);
+
+        } else {
+            LogUtil.d(TAG, "Refund failed!");
+            payDetail.setQrTransStatus(-1);
+            payDetail.setQrReferNo(referenceNo);
+            payDetail.setReferNo(referenceNo);
+
+            String errorMsg = "Refund failed";
+            if (response != null && response.getResponse() != null && response.getResponse().getMsg() != null) {
+                errorMsg = response.getResponse().getMsg();
+            }
+            payDetail.setTradeResultDes(errorMsg);
+            EReceiptRequest request = EReceiptUtil.getInstance().generateQRRefundReceipt(sharedViewModel.payDetail.getValue(), TransResultStatus.FAIL);
+            sharedViewModel.pushReceipt(request);
+
+            sharedViewModel.payDetail.setValue(payDetail);
+            navigateToNext();
+        }
+    }
+
+    private void retrievedUpdatePayDetail(String refNum) {
+        LogUtil.d(TAG, "Trying to update Database!");
+        retrieveUpdateDisposable.add(kPayViewModel.searchPayByRefNum(refNum)
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(oldPay -> {
+                            LogUtil.d(TAG, "Inside the subscribe!");
+                            if (oldPay != null) {
+                                oldPay.setIsCanceled(true);
+                                payDetail.setQrTransId(oldPay.getQrTransId());
+                                payDetail.setCustomerMobile(oldPay.getCustomerMobile());
+                                sharedViewModel.updatePayDetail(oldPay);
+                            }
+                            updateData();
+                            navigateToNext();
+                        },
+                        onError -> {
+                            LogUtil.d(TAG, "On error Unable to retrieve PayDetail");
+                            updateData();
+                            navigateToNext();
+                        },
+                        () -> {
+                            LogUtil.d(TAG, "No data found! navigating to Result Page!");
+                            updateData();
+                            navigateToNext();
+                        }
+                ));
+    }
+
+    private void updateData() {
+        kPayViewModel.insertPayDetail(payDetail);
+        sharedViewModel.payDetail.postValue(payDetail);
+    }
+
+    private void navigateToNext() {
+        routeId = R.id.action_QRRefundProcessFragment_to_transactionResultFragment;
+        safeNavigateToRouteId();
+    }
+
+    private void navigateToMain() {
+        routeId = R.id.action_QRRefundProcessFragment_to_nav_main;
+        safeNavigateToRouteId();
+    }
+
+    private void ecrActionCancel(String msg) {
+        if (sharedViewModel.isEcr.getValue() != null) {
+            if (sharedViewModel.isEcr.getValue()) {
+                sharedViewModel.isEcr.postValue(false);
+                CoreUtils.getInstance(sharedViewModel).responseRejectMsg(msg);
+                sharedViewModel.isEcrFinished.postValue(true);
+            }
+        }
+    }
+
+}

app/src/main/java/com/utsmm/kbz/ui/qr_pay/QRRefundViewAdapter.java

@@ -0,0 +1,84 @@
+package com.utsmm.kbz.ui.qr_pay;
+
+import androidx.annotation.NonNull;
+import androidx.databinding.DataBindingUtil;
+import androidx.recyclerview.widget.RecyclerView;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import com.utsmm.kbz.BR;
+import com.utsmm.kbz.R;
+import com.utsmm.kbz.databinding.ItemQrRefundBinding;
+import com.utsmm.kbz.ui.adapters.QRPayAdapter;
+import com.utsmyanmar.paylibs.model.PayDetail;
+
+import java.util.ArrayList;
+import java.util.List;
+
+
+public class QRRefundViewAdapter extends RecyclerView.Adapter<QRRefundViewAdapter.ViewHolder> {
+
+    private List<PayDetail> payDetailList = new ArrayList<>();
+    private final OnRefundItemClick listener;
+
+    public interface OnRefundItemClick {
+        void onClick(PayDetail payDetail);
+    }
+
+    public QRRefundViewAdapter(OnRefundItemClick listener){
+        this.listener = listener;
+    }
+//    public QRRefundViewAdapter(List<PayDetail> payDetailList, OnRefundItemClick listener){
+//        this.payDetailList = payDetailList;
+//        this.listener = listener;
+//    }
+
+
+    public void setData(List<PayDetail> data){
+        this.payDetailList = data != null ? data : new ArrayList<>();
+        notifyDataSetChanged();
+    }
+
+    @NonNull
+    @Override
+    public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        ItemQrRefundBinding binding = DataBindingUtil.inflate(
+                LayoutInflater.from(parent.getContext()),
+                R.layout.item_qr_refund,
+                parent,
+                false
+        );
+
+        return new ViewHolder(binding);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
+        PayDetail payDetail = payDetailList.get(position);
+        holder.bind(payDetail, listener);
+    }
+
+    @Override
+    public int getItemCount() {
+        return payDetailList == null ? 0 : payDetailList.size();
+    }
+
+    static class ViewHolder extends RecyclerView.ViewHolder {
+        private final ItemQrRefundBinding binding;
+
+        public ViewHolder(ItemQrRefundBinding binding){
+            super(binding.getRoot());
+            this.binding = binding;
+        }
+
+        public void bind(PayDetail payDetail, OnRefundItemClick listener){
+            binding.setVariable(BR.payDetail, payDetail);
+            binding.executePendingBindings();
+            binding.getRoot().setOnClickListener( v -> {
+                if(listener != null) listener.onClick(payDetail);
+            });
+        }
+    }
+}

app/src/main/java/com/utsmm/kbz/ui/settings/HostConfigFragment.java

@@ -0,0 +1,243 @@
+package com.utsmm.kbz.ui.settings;
+
+import static androidx.databinding.DataBindingUtil.getBinding;
+
+import static com.utsmyanmar.baselib.BaseApplication.sunmiPrinterService;
+
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Typeface;
+import android.os.Bundle;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.core.content.res.ResourcesCompat;
+import androidx.fragment.app.Fragment;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.recyclerview.widget.LinearLayoutManager;
+
+import android.os.RemoteException;
+import android.text.TextUtils;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import com.nexgo.oaf.apiv3.APIProxy;
+import com.nexgo.oaf.apiv3.DeviceEngine;
+import com.nexgo.oaf.apiv3.DeviceInfo;
+import com.nexgo.oaf.apiv3.SdkResult;
+import com.nexgo.oaf.apiv3.device.printer.AlignEnum;
+import com.nexgo.oaf.apiv3.device.printer.GrayLevelEnum;
+import com.nexgo.oaf.apiv3.device.printer.Printer;
+import com.utsmm.kbz.BR;
+import com.utsmm.kbz.R;
+import com.utsmm.kbz.config.Constants;
+import com.utsmm.kbz.databinding.FragmentHostConfigBinding;
+import com.utsmyanmar.baselib.fragment.DataBindingFragment;
+import com.utsmyanmar.baselib.util.DataBindingConfig;
+import com.utsmyanmar.baselib.util.DialogCallback;
+import com.utsmyanmar.paylibs.PayLibsUtils;
+import com.utsmyanmar.paylibs.print.PaperRollStatusCallback;
+import com.utsmyanmar.paylibs.print.PrintHelper;
+import com.utsmyanmar.paylibs.utils.LogUtil;
+import com.utsmyanmar.paylibs.utils.core_utils.SystemParamsOperation;
+import com.utsmyanmar.paylibs.utils.print_utils.BitmapUtils;
+
+import java.util.Objects;
+
+public class HostConfigFragment extends DataBindingFragment {
+
+    private HostConfigViewModel viewModel;
+    protected Printer printer;
+    int FONT_NORMAL = 24;
+    int FONT_HEADER = 30;
+
+    @Override
+    protected void initViewModel() {
+        viewModel = new ViewModelProvider(this).get(HostConfigViewModel.class);
+    }
+
+    @Override
+    protected DataBindingConfig getDataBindingConfig() {
+        return new DataBindingConfig(R.layout.fragment_host_config, BR.viewModel, viewModel)
+                .addBindingParam(BR.click, new ClickHandler());
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState){
+        super.onViewCreated(view, savedInstanceState);
+
+        FragmentHostConfigBinding binding = (FragmentHostConfigBinding) this.binding;
+        viewModel.loadConfig();
+    }
+
+    @Override
+    public void onResume(){
+        super.onResume();
+
+        setToolBarTitleWithBackIcon("Host Configs");
+    }
+
+    @Override
+    protected int currentId() {
+        return R.id.hostConfigFragment;
+    }
+
+    @Override
+    protected int hostId() {
+        return Constants.NAV_HOST_ID;
+    }
+
+    @Override
+    protected int routeId() {
+        return 0;
+    }
+
+    public class ClickHandler {
+        public void onCancel(){
+            safePopBack(R.id.hostConfigFragment, Constants.NAV_HOST_ID);
+        }
+
+        public void onPrint(){
+            startPrintProcess();
+        }
+    }
+    private void startPrintProcess() {
+
+        DeviceEngine engine = APIProxy.getDeviceEngine(requireContext());
+        printer = engine.getPrinter();
+        int printerStatus = printer.getStatus();
+        if(printerStatus != SdkResult.Success){
+            Log.e("Print Config", "Printer Error: " + printerStatus);
+            return;
+        }
+        printer.setGray(GrayLevelEnum.LEVEL_2);
+        Typeface typeface = ResourcesCompat.getFont(requireContext(), R.font.consolas_regular);
+        printer.setTypeface(typeface);
+        SystemParamsOperation sp = SystemParamsOperation.getInstance();
+
+        Bitmap bitmap = BitmapFactory.decodeResource(requireContext().getResources(), R.drawable.kbz_receipt_logo);
+        printLogo(bitmap);
+        printer.appendPrnStr("TERMINAL CONFIGURATION", FONT_HEADER, AlignEnum.CENTER, true);
+        printer.appendPrnStr("\n", FONT_NORMAL, AlignEnum.CENTER, false);
+        printer.appendPrnStr(sp.getMerchantName(), FONT_NORMAL, AlignEnum.CENTER, false);
+        printer.appendPrnStr(sp.getMerchantAddress(), FONT_NORMAL, AlignEnum.CENTER, false);
+        printer.appendPrnStr(sp.getMerchantAddress2(), FONT_NORMAL, AlignEnum.CENTER, false);
+        printer.appendPrnStr("\n---------------------------\n", FONT_NORMAL, AlignEnum.LEFT, false);
+        printer.appendPrnStr("PRIMARY HOST", FONT_NORMAL, AlignEnum.LEFT, true);
+        printer.appendPrnStr("Name : " + sp.getHostName(), FONT_NORMAL, AlignEnum.LEFT, false);
+        printer.appendPrnStr("TID  : " + sp.getTerminalId(), FONT_NORMAL, AlignEnum.LEFT, false);
+        printer.appendPrnStr("MID  : " + sp.getMerchantId(), FONT_NORMAL, AlignEnum.LEFT, false);
+        String ipAddress = sp.getIpAddress();
+        String[] ipAndPort = splitIpAndPort(ipAddress);
+        String ip = ipAndPort[0];
+        String port = ipAndPort[1];
+        printer.appendPrnStr("Primary Ip   : " + ip, FONT_NORMAL, AlignEnum.LEFT, true);
+        printer.appendPrnStr("Primary Port : " + port, FONT_NORMAL, AlignEnum.LEFT, true);
+        String secIpAddress = sp.getSecIpAddress();
+        String[] secIpAndPort = splitIpAndPort(secIpAddress);
+        String secIp = secIpAndPort[0];
+        String secPort = secIpAndPort[1];
+        printer.appendPrnStr("Secondary Ip  : " + secIp, FONT_NORMAL, AlignEnum.LEFT, true);
+        printer.appendPrnStr("Secondary Port: " + secPort, FONT_NORMAL, AlignEnum.LEFT, true);
+        printer.appendPrnStr("Currency Code : " + sp.getCurrencyType(), FONT_NORMAL, AlignEnum.LEFT, true);
+        printer.appendPrnStr("\n---------------------------\n", FONT_NORMAL, AlignEnum.LEFT, false);
+
+        if (!TextUtils.isEmpty(sp.getSecHostName())) {
+            printer.appendPrnStr("SECONDARY HOST", FONT_NORMAL, AlignEnum.LEFT, true);
+            printer.appendPrnStr("Name : " + sp.getSecHostName(), FONT_NORMAL, AlignEnum.LEFT, false);
+            printer.appendPrnStr("TID  : " + sp.getSecHostTerminalId(), FONT_NORMAL, AlignEnum.LEFT, false);
+            printer.appendPrnStr("MID  : " + sp.getSecHostMerchantId(), FONT_NORMAL, AlignEnum.LEFT, false);
+            String secHostIpAddress = sp.getSecHostIpAddress();
+            String[] secHostIpAndPort = splitIpAndPort(secHostIpAddress);
+            String secHostIp = secHostIpAndPort[0];
+            String secHostPort = secHostIpAndPort[1];
+            printer.appendPrnStr("Primary Ip   : " + secHostIp, FONT_NORMAL, AlignEnum.LEFT, true);
+            printer.appendPrnStr("Primary Port : " + secHostPort, FONT_NORMAL, AlignEnum.LEFT, true);
+            String secHostSecIpAddress = sp.getSecHostSecIpAddress();
+            String[] SecHostSecIpAndPort = splitIpAndPort(secHostSecIpAddress);
+            String secHostSecIp = SecHostSecIpAndPort[0];
+            String secHostSecPort = SecHostSecIpAndPort[1];
+            printer.appendPrnStr("Secondary Ip  : " + secHostSecIp, FONT_NORMAL, AlignEnum.LEFT, true);
+            printer.appendPrnStr("Secondary Port: " + secHostSecPort, FONT_NORMAL, AlignEnum.LEFT, true);
+            printer.appendPrnStr("Currency Code : " + sp.getCurrencyType(), FONT_NORMAL, AlignEnum.LEFT, true);
+            printer.appendPrnStr("\n---------------------------\n", FONT_NORMAL, AlignEnum.LEFT, false);
+        }
+
+        printer.startPrint(true, ret -> {
+            Log.d("Print", "Print result = " + ret);
+        });
+    }
+
+    private String[] splitIpAndPort(String raw) {
+        if (raw == null || raw.trim().isEmpty()) {
+            return new String[]{"", ""};
+        }
+
+        raw = raw.trim();
+
+        // If starts with http/https
+        if (raw.startsWith("http://") || raw.startsWith("https://")) {
+
+            // Attempt to extract host + port via URL
+            try {
+                java.net.URL url = new java.net.URL(raw);
+
+                String host = url.getHost();      // hostname or IP
+                int port = url.getPort();         // -1 if no port
+                String path = url.getPath();      // /api or /
+
+                // If port exists → split normally
+                if (port != -1) {
+                    return new String[]{
+                            host,                      // e.g. 10.10.10.10
+                            String.valueOf(port)       // e.g. 5000
+                    };
+                }
+
+                // No port → do NOT split
+                return new String[]{ raw, "" };
+
+            } catch (Exception e) {
+                // fail-safe: do not split
+                return new String[]{ raw, "" };
+            }
+        }
+
+        // Normal "IP:Port" split
+        int idx = raw.lastIndexOf(":");
+
+        if (idx == -1) {
+            return new String[]{ raw, "" };
+        }
+
+        return new String[]{
+                raw.substring(0, idx),
+                raw.substring(idx + 1)
+        };
+    }
+
+
+    private void printLogo(Bitmap logoBitmap) {
+        try {
+            if (logoBitmap == null || printer == null) return;
+
+            Bitmap bmp = logoBitmap;
+
+            // Max printable width = 384px
+            if (bmp.getWidth() > 384) {
+                int newHeight = (int) (bmp.getHeight() * (384f / bmp.getWidth()));
+                bmp = Bitmap.createScaledBitmap(bmp, 384, newHeight, true);
+            }
+
+            printer.appendPrnStr("\n", FONT_NORMAL, AlignEnum.CENTER, false);
+            printer.appendImage(bmp, AlignEnum.CENTER);
+            printer.appendPrnStr("\n", FONT_NORMAL, AlignEnum.CENTER, false);
+
+        } catch (Exception e) {
+            Log.e("PRINT", "Logo error: " + e.getMessage());
+        }
+    }
+
+}

app/src/main/java/com/utsmm/kbz/ui/settings/HostConfigItem.java

@@ -0,0 +1,33 @@
+package com.utsmm.kbz.ui.settings;
+
+public class HostConfigItem {
+    public String name;
+    public String ip;
+    public String mid;
+    public String tid;
+    public String secHostName;
+    public String secHostIp;
+    public String secHostMid;
+    public String secHostTid;
+
+    public HostConfigItem(
+            String name,
+            String ip,
+            String mid,
+            String tid,
+            String secHostName,
+            String secHostIp,
+            String secHostMid,
+            String secHostTid
+    ){
+        this.name = name;
+        this.ip = ip;
+        this.mid = mid;
+        this.tid = tid;
+        this.secHostName = secHostName;
+        this.secHostIp = secHostIp;
+        this.secHostMid = secHostMid;
+        this.secHostTid = secHostTid;
+    }
+
+}

app/src/main/java/com/utsmm/kbz/ui/settings/HostConfigViewModel.java

@@ -0,0 +1,123 @@
+package com.utsmm.kbz.ui.settings;
+
+import androidx.lifecycle.MutableLiveData;
+import androidx.lifecycle.ViewModel;
+import com.utsmyanmar.paylibs.utils.core_utils.SystemParamsOperation;
+
+public class HostConfigViewModel extends ViewModel {
+
+    public MutableLiveData<String> merchantName = new MutableLiveData<>();
+    public MutableLiveData<String> merchantPhone = new MutableLiveData<>();
+    public MutableLiveData<String> merchantAddress1 = new MutableLiveData<>();
+    public MutableLiveData<String> merchantAddress2 = new MutableLiveData<>();
+
+    // Primary Host
+    public MutableLiveData<String> hostName = new MutableLiveData<>();
+    public MutableLiveData<String> tid = new MutableLiveData<>();
+    public MutableLiveData<String> mid = new MutableLiveData<>();
+    public MutableLiveData<String> primaryIp = new MutableLiveData<>();
+    public MutableLiveData<String> primaryPort = new MutableLiveData<>();
+    public MutableLiveData<String> secondaryIp = new MutableLiveData<>();
+    public MutableLiveData<String> secondaryPort = new MutableLiveData<>();
+    public MutableLiveData<String> currencyCode = new MutableLiveData<>();
+
+    // Secondary Host
+    public MutableLiveData<String> secHostName = new MutableLiveData<>();
+    public MutableLiveData<String> secHostTid = new MutableLiveData<>();
+    public MutableLiveData<String> secHostMid = new MutableLiveData<>();
+    public MutableLiveData<String> secHostPrimaryIp = new MutableLiveData<>();
+    public MutableLiveData<String> secHostPrimaryPort = new MutableLiveData<>();
+    public MutableLiveData<String> secHostSecondaryIp = new MutableLiveData<>();
+    public MutableLiveData<String> secHostSecondaryPort = new MutableLiveData<>();
+
+
+    public void loadConfig() {
+
+        SystemParamsOperation sp = SystemParamsOperation.getInstance();
+
+        // Merchant Info
+        merchantName.setValue(sp.getMerchantName());
+        merchantPhone.setValue(sp.getMerchantPhoneNo());
+        merchantAddress1.setValue(sp.getMerchantAddress());
+        merchantAddress2.setValue(sp.getMerchantAddress2());
+
+        // PRIMARY HOST
+        hostName.setValue(sp.getHostName());
+        tid.setValue(sp.getTerminalId());
+        mid.setValue(sp.getMerchantId());
+
+        String[] pri = split(sp.getIpAddress());
+        primaryIp.setValue(pri[0]);
+        primaryPort.setValue(pri[1]);
+
+        String[] sec = split(sp.getSecIpAddress());
+        secondaryIp.setValue(sec[0]);
+        secondaryPort.setValue(sec[1]);
+
+        currencyCode.setValue(sp.getCurrencyType() != null ? sp.getCurrencyType().toString() : "");
+
+
+        if (sp.getSecHostName() != null && !sp.getSecHostName().isEmpty()) {
+
+            secHostName.setValue(sp.getSecHostName());
+            secHostTid.setValue(sp.getSecHostTerminalId());
+            secHostMid.setValue(sp.getSecHostMerchantId());
+
+            String[] shp = split(sp.getSecHostIpAddress());
+            secHostPrimaryIp.setValue(shp[0]);
+            secHostPrimaryPort.setValue(shp[1]);
+
+            String[] shs = split(sp.getSecHostSecIpAddress());
+            secHostSecondaryIp.setValue(shs[0]);
+            secHostSecondaryPort.setValue(shs[1]);
+        }
+    }
+
+    private String[] split(String raw) {
+        if (raw == null || raw.trim().isEmpty()) {
+            return new String[]{"", ""};
+        }
+
+        raw = raw.trim();
+
+        // If starts with http/https
+        if (raw.startsWith("http://") || raw.startsWith("https://")) {
+
+            // Attempt to extract host + port via URL
+            try {
+                java.net.URL url = new java.net.URL(raw);
+
+                String host = url.getHost();      // hostname or IP
+                int port = url.getPort();         // -1 if no port
+                String path = url.getPath();      // /api or /
+
+                // If port exists → split normally
+                if (port != -1) {
+                    return new String[]{
+                            host,                      // e.g. 10.10.10.10
+                            String.valueOf(port)       // e.g. 5000
+                    };
+                }
+
+                // No port → do NOT split
+                return new String[]{ raw, "" };
+
+            } catch (Exception e) {
+                // fail-safe: do not split
+                return new String[]{ raw, "" };
+            }
+        }
+
+        // Normal "IP:Port" split
+        int idx = raw.lastIndexOf(":");
+
+        if (idx == -1) {
+            return new String[]{ raw, "" };
+        }
+
+        return new String[]{
+                raw.substring(0, idx),
+                raw.substring(idx + 1)
+        };
+    }
+}

app/src/main/java/com/utsmm/kbz/ui/settings/InjectKeyFragment.java

@@ -0,0 +1,193 @@
+package com.utsmm.kbz.ui.settings;
+
+import android.os.Bundle;
+import android.text.TextUtils;
+import android.view.View;
+import android.widget.Toast;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.nexgo.downloadkey.downloadflow.DownloadFEntity;
+import com.nexgo.downloadkey.downloadflow.DownloadFlow;
+import com.nexgo.downloadkey.downloadflow.DownloadFlowProcessListener;
+import com.nexgo.downloadkey.downloadflow.DownloadFlowResultEntity;
+import com.nexgo.downloadkey.downloadflow.DownloadResult;
+import com.utsmyanmar.baselib.fragment.DataBindingFragment;
+import com.utsmyanmar.baselib.util.DataBindingConfig;
+import com.utsmyanmar.paylibs.utils.core_utils.SystemParamsOperation;
+import com.utsmm.kbz.BR;
+import com.utsmm.kbz.R;
+import com.utsmm.kbz.databinding.FragmentInjectKeyBinding;
+import com.utsmyanmar.paylibs.utils.LogUtil;
+import com.utsmm.kbz.util.tms.TMSUtil;
+
+public class InjectKeyFragment extends DataBindingFragment {
+
+    private static final String TAG = InjectKeyFragment.class.getSimpleName();
+
+    // Data binding will handle view access automatically
+    private FragmentInjectKeyBinding binding;
+
+    // Key injection variables
+    private DownloadFlow mDownloadFlow;
+    private int keyIndexTmp = 8; // Default key index
+
+    @Override
+    protected void initViewModel() {
+        // No specific viewmodels needed for this fragment
+    }
+
+    @Override
+    protected DataBindingConfig getDataBindingConfig() {
+        // This is the key method that links the XML and fragment properly
+        return new DataBindingConfig(R.layout.fragment_inject_key, 0, null)
+                .addBindingParam(BR.click, new ClickEvent());
+    }
+
+    @Override
+    protected int currentId() {
+        return R.id.injectKeyFragment;
+    }
+
+    @Override
+    protected int hostId() {
+        return R.id.nav_host_fragment;
+    }
+
+    @Override
+    protected int routeId() {
+        return 0;
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        try {
+
+            // Get the binding from the base class - this is automatically created
+            binding = (FragmentInjectKeyBinding) mBinding;
+
+            updateConfigurationInfo();
+
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+
+        setToolBarTitleWithBackIcon("Inject Key");
+
+    }
+
+    private void updateConfigurationInfo() {
+
+            String terminalId = SystemParamsOperation.getInstance().getTerminalId();
+            binding.terminalIdValue.setText(terminalId != null && !terminalId.isEmpty() ?
+                    terminalId : "Not configured");
+
+            // Update Merchant ID
+            String merchantId = SystemParamsOperation.getInstance().getMerchantId();
+            binding.merchantIdValue.setText(merchantId != null && !merchantId.isEmpty() ?
+                    merchantId : "Not configured");
+
+            // Update Serial Number
+            String serialNo = TMSUtil.getInstance().getSerialNumber();
+            binding.serialNumberValue.setText(serialNo != null && !serialNo.isEmpty() ?
+                    serialNo : "Not configured");
+
+
+    }
+
+    private void loadKeyFromKeyPOS() {
+        try {
+            if (TextUtils.isEmpty(binding.etKeyIndex.getText())) {
+                Toast.makeText(getContext(), "Please input key index", Toast.LENGTH_SHORT).show();
+                return;
+            }
+
+            String keyIndexText = binding.etKeyIndex.getText().toString().trim();
+
+            try {
+                keyIndexTmp = Integer.parseInt(keyIndexText);
+            } catch (NumberFormatException e) {
+                Toast.makeText(getContext(), "Invalid key index format", Toast.LENGTH_SHORT).show();
+                return;
+            }
+
+            showLoadingDialog("Loading key...");
+
+            mDownloadFlow = DownloadFlow.getInstance();
+
+            String terminalId = SystemParamsOperation.getInstance().getTerminalId();
+            String merchantId = SystemParamsOperation.getInstance().getMerchantId();
+            String serialNo = TMSUtil.getInstance().getSerialNumber();
+
+            // Validate configuration
+            if (TextUtils.isEmpty(terminalId) || TextUtils.isEmpty(merchantId) || TextUtils.isEmpty(serialNo)) {
+                dismissLoadingDialog();
+                showDeclineDialog("Please configure Terminal ID, Merchant ID first in TMS Configuration");
+                return;
+            }
+
+            final DownloadFEntity downloadFEntity = new DownloadFEntity();
+            downloadFEntity.setSn(serialNo.getBytes());
+            downloadFEntity.setMid(merchantId.getBytes());
+            downloadFEntity.setTid(terminalId.getBytes());
+            downloadFEntity.setTmkIndex(keyIndexTmp);
+            downloadFEntity.setPort(0);
+            downloadFEntity.setTimeOut(10);
+
+            int result = mDownloadFlow.startLoadKey(getActivity(), downloadFEntity, onDownloadFlowProcessListener);
+            if (result != DownloadResult.Success) {
+                dismissLoadingDialog();
+                showDeclineDialog("Failed to start key injection process");
+                LogUtil.e(TAG, "Failed to start key injection, result: " + result);
+            }
+
+        } catch (Exception e) {
+            dismissLoadingDialog();
+            LogUtil.e(TAG, "Error in key injection: " + e.getMessage());
+            showDeclineDialog("Error occurred during key injection: " + e.getMessage());
+        }
+    }
+
+    private DownloadFlowProcessListener onDownloadFlowProcessListener = new DownloadFlowProcessListener() {
+        @Override
+        public void onFinish(int ret, DownloadFlowResultEntity downloadFlowResultEntity) {
+            try {
+                dismissLoadingDialog();
+
+                if (ret == DownloadResult.Success) {
+                    // Show success dialog with key index
+                    showSuccessDialog("Key injection successful!\nKey Index: " + keyIndexTmp);
+                    LogUtil.d(TAG, "Key injection successful for index: " + keyIndexTmp);
+                } else {
+                    // Show decline dialog
+                    showDeclineDialog("Key injection failed!\nError code: " + ret);
+                    LogUtil.e(TAG, "Key injection failed with error code: " + ret);
+                }
+            } catch (Exception e) {
+                LogUtil.e(TAG, "Error handling injection result: " + e.getMessage());
+                showDeclineDialog("Error processing injection result");
+            }
+        }
+    };
+
+    // ClickEvent class for data binding - this is the proper pattern
+    public class ClickEvent {
+
+        public void onInjectKeyClick() {
+            try {
+                LogUtil.d(TAG, "Inject key button clicked");
+                loadKeyFromKeyPOS();
+            } catch (Exception e) {
+                LogUtil.e(TAG, "Error in inject key click: " + e.getMessage());
+                showDeclineDialog("Error occurred: " + e.getMessage());
+            }
+        }
+    }
+}

app/src/main/java/com/utsmm/kbz/ui/settlement/QRSettlementTransactionFragment.java

@@ -0,0 +1,338 @@
+package com.utsmm.kbz.ui.settlement;
+
+import android.os.Bundle;
+import android.text.TextUtils;
+import android.view.View;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.lifecycle.Observer;
+
+import com.utsmm.kbz.util.EReceiptUtil;
+import com.utsmyanmar.baselib.fragment.DataBindingFragment;
+import com.utsmyanmar.baselib.network.model.e_receipt.EReceiptRequest;
+import com.utsmyanmar.baselib.util.DataBindingConfig;
+import com.utsmyanmar.paylibs.model.PayDetail;
+import com.utsmyanmar.paylibs.model.SettleData;
+import com.utsmyanmar.paylibs.model.TradeData;
+import com.utsmyanmar.paylibs.utils.POSUtil;
+import com.utsmyanmar.paylibs.utils.core_utils.SystemParamsOperation;
+import com.utsmyanmar.paylibs.utils.enums.HostType;
+import com.utsmyanmar.paylibs.utils.enums.TransMenu;
+import com.utsmyanmar.paylibs.utils.iso_utils.TransactionsType;
+import com.utsmyanmar.paylibs.utils.params.Params;
+import com.utsmm.kbz.BR;
+import com.utsmm.kbz.R;
+import com.utsmm.kbz.config.Constants;
+import com.utsmm.kbz.ui.core_viewmodel.SharedViewModel;
+import com.utsmm.kbz.ui.management.ManagementViewModel;
+import com.utsmm.kbz.util.ecr.CoreUtils;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class QRSettlementTransactionFragment extends DataBindingFragment implements DataBindingFragment.BackPressCallback {
+
+    private SharedViewModel sharedViewModel;
+    private ManagementViewModel managementViewModel;
+    private SettlementViewModel settlementViewModel;
+
+    ArrayList<PayDetail> qrTransactionsList = new ArrayList<>();
+
+    private int routeId;
+    private int count = 0;
+    private long totalAmount = 0;
+
+    @Override
+    protected void initViewModel() {
+        sharedViewModel = getFragmentScopeViewModel(SharedViewModel.class);
+        managementViewModel = getFragmentScopeViewModel(ManagementViewModel.class);
+        settlementViewModel = getFragmentScopeViewModel(SettlementViewModel.class);
+    }
+
+    @Override
+    protected DataBindingConfig getDataBindingConfig() {
+        return new DataBindingConfig(R.layout.fragment_qr_settlement_screen, BR.sharedViewModel, sharedViewModel)
+                .addBindingParam(BR.manageViewModel, managementViewModel)
+                .addBindingParam(BR.settleViewModel, settlementViewModel)
+                .addBindingParam(BR.click, new ClickEvent());
+    }
+
+    @Override
+    protected int currentId() {
+        return R.id.QRSettlementTransactionFragment;
+    }
+
+    @Override
+    protected int hostId() {
+        return Constants.NAV_HOST_ID;
+    }
+
+    @Override
+    protected int routeId() {
+        return routeId;
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        setToolBarTitleWithBackIcon(getString(R.string.title_qr_settlement));
+
+        String merchantName = SystemParamsOperation.getInstance().getMerchantName();
+        if (!TextUtils.equals(merchantName, "")) {
+            sharedViewModel.merchantName.postValue(merchantName);
+        } else {
+            sharedViewModel.merchantName.postValue("Default Value");
+        }
+
+        if(sharedViewModel.getTransMenu().getValue() == TransMenu.LAST_SETTLEMENT) {
+            setToolBarTitleWithBackIcon(getString(R.string.txt_subtitle_reprint_last_settle_report));
+            delayFunctionCall(this::observeQRLastSettlementTransactions);
+        } else {
+            setToolBarTitleWithBackIcon(getString(R.string.title_view_batch));
+            delayFunctionCall(this::observeQRTransactions);
+        }
+
+        showLoadingView();
+//        setupQRSettlementData();
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+
+
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        setupBackButtonPressDetection(this);
+
+        setupQRSettlementData();
+    }
+
+    private void showLoadingView() {
+        managementViewModel.detailReportLayoutLoadingVisibility.setValue(0);
+        managementViewModel.detailReportLayoutVisibility.setValue(8);
+        managementViewModel.detailReportLayoutViewVisibility.setValue(8);
+        managementViewModel.detailReportBottomLayoutVisibility.setValue(8);
+    }
+
+    private void showDataView() {
+        managementViewModel.detailReportLayoutLoadingVisibility.setValue(8);
+        managementViewModel.detailReportLayoutVisibility.setValue(8);
+        managementViewModel.detailReportLayoutViewVisibility.setValue(0);
+        managementViewModel.detailReportBottomLayoutVisibility.setValue(0);
+    }
+
+    private void showEmptyDataView() {
+        managementViewModel.detailReportLayoutLoadingVisibility.setValue(8);
+        managementViewModel.detailReportLayoutVisibility.setValue(0);
+        managementViewModel.detailReportLayoutViewVisibility.setValue(8);
+        managementViewModel.detailReportBottomLayoutVisibility.setValue(8);
+    }
+
+    private void setupQRSettlementData() {
+        managementViewModel.hostTypeDR.setValue("PAYMENT");
+        managementViewModel.cardTypeDR.setValue("QR PAY");
+    }
+
+    private void observeQRTransactions() {
+        managementViewModel.getTransactionHistory().observe(getViewLifecycleOwner(), payDetailList -> {
+            if (payDetailList != null) {
+                qrTransactionsList.clear();
+                count = 0;
+                totalAmount = 0;
+
+                for (PayDetail payDetail : payDetailList) {
+                    // Filter for QR transactions only
+                    if ((payDetail.getTransactionType() == TransactionsType.MMQR.value
+                            || payDetail.getTransactionType() == TransactionsType.MMQR_REFUND.value)
+                            && payDetail.getQrTransStatus() == 1
+                            && POSUtil.getInstance().getYesterdayDate().compareTo(POSUtil.getInstance().getDateByString(payDetail.transDate)) < 1) {
+
+                        boolean isNeedMinusSign = payDetail.getTransactionType() == TransactionsType.MMQR_REFUND.value;
+                        qrTransactionsList.add(payDetail);
+                        count++;
+                        if (isNeedMinusSign) {
+                            totalAmount -= payDetail.getAmount();
+                        } else {
+                            totalAmount += payDetail.getAmount();
+                        }
+                    }
+                }
+
+                if (qrTransactionsList.isEmpty()) {
+                    showEmptyDataView();
+                    settlementViewModel.isNoData.setValue(true);
+                } else {
+                    showDataView();
+                    settlementViewModel.isNoData.setValue(false);
+                }
+
+                setupSettlementDisplayData();
+
+            } else {
+                showEmptyDataView();
+                settlementViewModel.isNoData.setValue(true);
+            }
+        });
+    }
+
+    private void observeQRLastSettlementTransactions() {
+        List<PayDetail> payDetailList = managementViewModel.payDetails.getValue();
+        if( payDetailList != null) {
+            qrTransactionsList.clear();
+            count = 0;
+            totalAmount = 0;
+
+            for (PayDetail payDetail : payDetailList) {
+                // Filter for QR transactions only
+                if ((payDetail.getTransactionType() == TransactionsType.MMQR.value
+                        || payDetail.getTransactionType() == TransactionsType.MMQR_REFUND.value)
+                        && payDetail.getQrTransStatus() == 1
+                        && POSUtil.getInstance().getYesterdayDate().compareTo(POSUtil.getInstance().getDateByString(payDetail.transDate)) < 1) {
+
+                    boolean isNeedMinusSign = payDetail.getTransactionType() == TransactionsType.MMQR_REFUND.value;
+                    qrTransactionsList.add(payDetail);
+                    count++;
+                    if (isNeedMinusSign) {
+                        totalAmount -= payDetail.getAmount();
+                    } else {
+                        totalAmount += payDetail.getAmount();
+                    }
+                }
+            }
+
+            if (qrTransactionsList.isEmpty()) {
+                showEmptyDataView();
+                settlementViewModel.isNoData.setValue(true);
+            } else {
+                showDataView();
+                settlementViewModel.isNoData.setValue(false);
+            }
+
+            setupSettlementDisplayData();
+
+        } else {
+            showEmptyDataView();
+            settlementViewModel.isNoData.setValue(true);
+        }
+
+    }
+
+
+
+    private void setupSettlementDisplayData() {
+
+        // Calculate QR sale and refund counts/amounts
+        int qrSaleCount = 0;
+        long qrSaleAmount = 0;
+        int qrRefundCount = 0;
+        long qrRefundAmount = 0;
+
+        for (PayDetail payDetail : qrTransactionsList) {
+            if (payDetail.getTransactionType() == TransactionsType.MMQR.value) {
+                qrSaleCount++;
+                qrSaleAmount += payDetail.getAmount();
+            } else if (payDetail.getTransactionType() == TransactionsType.MMQR_REFUND.value) {
+                qrRefundCount++;
+                qrRefundAmount += payDetail.getAmount();
+            }
+        }
+
+        // Set values in settlement view model for display
+        settlementViewModel.sale_count.setValue(qrSaleCount);
+        settlementViewModel.sale_amount.setValue(qrSaleAmount);
+        settlementViewModel.refund_count.setValue(qrRefundCount);
+        settlementViewModel.refund_amount.setValue(qrRefundAmount);
+
+        managementViewModel.totalAmountDR.setValue(totalAmount);
+        managementViewModel.trnxCountDR.setValue(String.valueOf(count));
+
+        // Create settlement data for transaction result
+        SettleData settleData = new SettleData(qrSaleCount, qrSaleAmount, 0, 0L, qrRefundCount, qrRefundAmount, 0, 0L);
+        TradeData tradeData = Params.newTrade(false);
+        PayDetail payDetail = tradeData.getPayDetail();
+        payDetail.setSettleDataObj(settleData);
+        payDetail.setTransactionType(TransactionsType.MMQR_SETTLEMENT.value);
+        payDetail.setTransType(TransactionsType.MMQR_SETTLEMENT.name);
+        payDetail.setAmount(totalAmount);
+        payDetail.setTradeAnswerCode("000");
+
+        if(sharedViewModel.getTransMenu().getValue() != TransMenu.LAST_SETTLEMENT) {
+            sharedViewModel.insertPayDetail(payDetail);
+        }
+
+
+        sharedViewModel.setAmount(String.valueOf(qrSaleAmount - qrRefundAmount));
+
+        sharedViewModel.payDetail.setValue(payDetail);
+        sharedViewModel.payDetails.setValue(qrTransactionsList);
+    }
+
+    private void finishECRProcess() {
+        CoreUtils.getInstance(sharedViewModel).responseRejectMsg(getString(R.string.txt_cancel_trans));
+        sharedViewModel.isEcrFinished.postValue(true);
+        sharedViewModel.isEcr.postValue(false);
+    }
+
+    private void navigateToResult() {
+        delayFunctionCall(()->{
+            routeId = R.id.action_QRSettlementTransactionFragment_to_transactionResultFragment;
+            safeNavigateToRouteId();
+        },500);
+
+    }
+
+    private void updateData() {
+        EReceiptRequest request = EReceiptUtil.getInstance().generateMPUReceipt(sharedViewModel.payDetail.getValue());
+        sharedViewModel.pushReceipt(request);
+    }
+
+    @Override
+    public void onBackPress() {
+        if (sharedViewModel.isEcr.getValue() != null && sharedViewModel.isEcr.getValue()) {
+            finishECRProcess();
+        }
+        popBackStack();
+    }
+
+    private void navigateToMain() {
+        routeId = R.id.action_QRSettlementTransactionFragment_to_nav_main;
+        safeNavigateToRouteId();
+    }
+
+    public class ClickEvent {
+
+        public void onCancel() {
+            if(sharedViewModel.getTransMenu().getValue() == TransMenu.SETTLEMENT) {
+                if (sharedViewModel.isEcr.getValue() != null && sharedViewModel.isEcr.getValue()) {
+                    finishECRProcess();
+                }
+                popBackStack();
+            } else if(sharedViewModel.getTransMenu().getValue() == TransMenu.LAST_SETTLEMENT) {
+                navigateToMain();
+            }
+
+        }
+
+        public void onConfirm() {
+            if(sharedViewModel.getTransMenu().getValue() == TransMenu.SETTLEMENT) {
+                if (!qrTransactionsList.isEmpty()) {
+                    for (PayDetail payDetail : qrTransactionsList) {
+                        settlementViewModel.deletePayDetail(payDetail);
+                    }
+
+                    updateData();
+                    navigateToResult();
+                }
+            } else if(sharedViewModel.getTransMenu().getValue() == TransMenu.LAST_SETTLEMENT) {
+                routeId = R.id.action_QRSettlementTransactionFragment_to_reprintReceiptFragment;
+                safeNavigateToRouteId();
+            }
+
+        }
+    }
+}

app/src/main/java/com/utsmm/kbz/ui/settlement/SelectSettlementFragment.java

@@ -0,0 +1,98 @@
+package com.utsmm.kbz.ui.settlement;
+
+import android.os.Bundle;
+import android.view.View;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.utsmyanmar.baselib.fragment.DataBindingFragment;
+import com.utsmyanmar.baselib.util.DataBindingConfig;
+import com.utsmyanmar.paylibs.utils.enums.HostType;
+import com.utsmyanmar.paylibs.utils.enums.TransMenu;
+import com.utsmm.kbz.BR;
+import com.utsmm.kbz.R;
+import com.utsmm.kbz.config.Constants;
+import com.utsmm.kbz.ui.core_viewmodel.SharedViewModel;
+import com.utsmm.kbz.util.ecr.CoreUtils;
+import com.utsmyanmar.paylibs.utils.iso_utils.TransactionsType;
+
+public class SelectSettlementFragment extends DataBindingFragment implements DataBindingFragment.BackPressCallback {
+
+    private SharedViewModel sharedViewModel;
+    private int routeId;
+
+    @Override
+    protected void initViewModel() {
+        sharedViewModel = getFragmentScopeViewModel(SharedViewModel.class);
+    }
+
+    @Override
+    protected DataBindingConfig getDataBindingConfig() {
+        return new DataBindingConfig(R.layout.fragment_select_settlement_screen, BR.sharedViewModel, sharedViewModel)
+                .addBindingParam(BR.click, new ClickEvent());
+    }
+
+    @Override
+    protected int currentId() {
+        return R.id.selectSettlementFragment;
+    }
+
+    @Override
+    protected int hostId() {
+        return Constants.NAV_HOST_ID;
+    }
+
+    @Override
+    protected int routeId() {
+        return routeId;
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        setToolBarTitleWithBackIcon(getString(R.string.title_select_settlement_type));
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        setupBackButtonPressDetection(this);
+    }
+
+    private void finishECRProcess() {
+        CoreUtils.getInstance(sharedViewModel).responseRejectMsg(getString(R.string.txt_cancel_trans));
+        sharedViewModel.isEcrFinished.postValue(true);
+        sharedViewModel.isEcr.postValue(false);
+    }
+
+    @Override
+    public void onBackPress() {
+        if (sharedViewModel.isEcr.getValue() != null && sharedViewModel.isEcr.getValue()) {
+            finishECRProcess();
+        }
+        popBackStack();
+    }
+
+    public class ClickEvent {
+
+        public void onCardSettlement() {
+
+            routeId = R.id.action_selectSettlementFragment_to_settlementTransactionFragment;
+            safeNavigateToRouteId();
+        }
+
+        public void onQRSettlement() {
+            sharedViewModel.hostType.setValue(HostType.QR);
+            routeId = R.id.action_selectSettlementFragment_to_QRSettlementTransactionFragment;
+            safeNavigateToRouteId();
+        }
+
+        public void onCancel() {
+            if (sharedViewModel.isEcr.getValue() != null && sharedViewModel.isEcr.getValue()) {
+                finishECRProcess();
+            }
+            popBackStack();
+        }
+    }
+}

app/src/main/java/com/utsmm/kbz/ui/settlement/SettlementTransactionFragment.java

@@ -8,7 +8,9 @@ import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.lifecycle.Observer;
 
+import com.utsmm.kbz.util.EReceiptUtil;
 import com.utsmyanmar.baselib.fragment.DataBindingFragment;
+import com.utsmyanmar.baselib.network.model.e_receipt.EReceiptRequest;
 import com.utsmyanmar.baselib.util.DataBindingConfig;
 import com.utsmyanmar.paylibs.model.PayDetail;
 import com.utsmyanmar.paylibs.model.TradeData;
@@ -316,7 +318,9 @@ public class SettlementTransactionFragment extends DataBindingFragment implement
                     dismissLoadingDialog();
                     updateData();
                     if (!SystemParamsOperation.getInstance().getDemoStatus()) {
-                        networkCutOver();
+
+                        networkCutOver(); // bpc
+                        navigateToNext();
                     } else {
                         navigateToNext();
                     }
@@ -336,6 +340,10 @@ public class SettlementTransactionFragment extends DataBindingFragment implement
 
     private void updateData() {
         sharedViewModel.payDetail.setValue(settlementViewModel.getPayDetail());
+
+        EReceiptRequest request = EReceiptUtil.getInstance().generateMPUReceipt(sharedViewModel.payDetail.getValue());
+
+        sharedViewModel.pushReceipt(request);
     }
 
     @Override
@@ -383,7 +391,7 @@ public class SettlementTransactionFragment extends DataBindingFragment implement
                 settlementViewModel.startSettlementProcess();
                 showLoadingDialog("Sending ...");
             } else if(sharedViewModel.getTransMenu().getValue() == TransMenu.REVIEW_BATCH) {
-                sharedViewModel.startPrintProcessSettlement();
+                sharedViewModel.startPrintSettlement();
             } else if(sharedViewModel.getTransMenu().getValue() == TransMenu.LAST_SETTLEMENT) {
                 routeId = R.id.action_settlementTransactionFragment_to_reprintReceiptFragment;
                 safeNavigateToRouteId();

app/src/main/java/com/utsmm/kbz/ui/settlement/SettlementViewModel.java

@@ -7,6 +7,8 @@ import androidx.lifecycle.LiveData;
 import androidx.lifecycle.MutableLiveData;
 import androidx.lifecycle.ViewModel;
 
+import com.utsmm.kbz.util.EReceiptUtil;
+import com.utsmyanmar.baselib.network.model.e_receipt.EReceiptRequest;
 import com.utsmyanmar.baselib.repo.Repository;
 import com.utsmyanmar.paylibs.Constant;
 import com.utsmyanmar.paylibs.batch_upload.BatchListener;
@@ -209,6 +211,10 @@ public class SettlementViewModel extends ViewModel {
         repository.updatePayDetail(payDetail);
     }
 
+    public void deletePayDetail(PayDetail payDetail){
+        repository.deletePayDetail(payDetail);
+    }
+
     private void updateDB() {
 
         if(payDetails != null && payDetails.size() > 0) {
@@ -218,7 +224,8 @@ public class SettlementViewModel extends ViewModel {
 //                    paydetail.setIsSettle(true);
 //                    updatePayDetail(paydetail);
 //                } else {
-                repository.deletePayDetail(paydetail);
+                deletePayDetail(payDetail);
+//                repository.deletePayDetail(paydetail);
 //                }
 
 
@@ -228,7 +235,8 @@ public class SettlementViewModel extends ViewModel {
 
         for (PayDetail pay:deleteTrans
         ) {
-            repository.deletePayDetail(pay);
+//            repository.deletePayDetail(pay);
+            deletePayDetail(pay);
         }
         if (payDetails != null) {
             payDetails.clear();
@@ -245,6 +253,8 @@ public class SettlementViewModel extends ViewModel {
         repository.insertPayDetail(payDetail);
     }
 
+
+
     @SuppressWarnings("ConstantConditions")
     public void startSettlementProcess() {
         saleCount = sale_count.getValue();
@@ -361,14 +371,26 @@ public class SettlementViewModel extends ViewModel {
         payDetail = tradeData.getPayDetail();
 
 
-        bitmap = BitmapConfig.BPC_SETTLEMENT;
+//
+        if(hostName == HostName.BPC) {
+            bitmap = BitmapConfig.BPC_SETTLEMENT;
+        } else {
+            bitmap = BitmapConfig.MPU_NEW_SETTLE;
+        }
+
         payDetail.setTransType(TransactionsType.SETTLEMENT.name);
         payDetail.setTransactionType(TransactionType.SETTLEMENT);
         if (!flag) {
             payDetail.setProcessCode(TransactionsType.SETTLEMENT.processCode);
         } else {
-            bitmap = BitmapConfig.BPC_SETTLEMENT_TRAILER;
+            if(hostName == HostName.BPC) {
-            payDetail.setProcessCode("910000");
+                bitmap = BitmapConfig.BPC_SETTLEMENT_TRAILER;
+                payDetail.setProcessCode("910000");
+            } else {
+                bitmap = BitmapConfig.MPU_NEW_SETTLE;
+                payDetail.setProcessCode("960000");
+            }
+
         }
 
 //        CA:CA - CD - FT
@@ -403,7 +425,8 @@ public class SettlementViewModel extends ViewModel {
             payDetail.setSettleData(settlementData);
             payDetail.setAmount(totalAmount);
         } else {
-            payDetail.setSettleData(totalSaleCount + totalSaleAmount + totalRefundCount + totalRefundAmount + totalDebitSaleCount + totalDebitSaleAmount + totalERefundCount + totalERefundAmount); //field 63
+//            payDetail.setSettleData(totalSaleCount + totalSaleAmount + totalRefundCount + totalRefundAmount + totalDebitSaleCount + totalDebitSaleAmount + totalERefundCount + totalERefundAmount); //field 63 BPC
+            payDetail.setSettleData(totalSaleCount + totalSaleAmount + totalRefundCount + totalRefundAmount + totalDebitSaleCount + totalDebitSaleAmount ); //field 63
         }
 
 
@@ -486,8 +509,12 @@ public class SettlementViewModel extends ViewModel {
 //                  to leave data for testing
 //                    if (settlementType.getValue() == SettlementType.NORMAL) {
                     updateDB();
+
+
 //                    }
 
+
+
                     insertPayDetail(payDetail);
 
                     if (errorFlag) {

app/src/main/java/com/utsmm/kbz/ui/tms/TMSProcessFragment.java

@@ -8,6 +8,7 @@ import androidx.annotation.Nullable;
 
 import com.google.gson.Gson;
 import com.google.gson.stream.MalformedJsonException;
+import com.utsmm.kbz.service.AutoAlarmReceiver;
 import com.utsmyanmar.baselib.fragment.DataBindingFragment;
 import com.utsmyanmar.baselib.network.model.sirius.SiriusError;
 import com.utsmyanmar.baselib.network.model.sirius.SiriusRequest;
@@ -213,6 +214,7 @@ public class TMSProcessFragment extends DataBindingFragment {
                         CurrencyType currencyType = SystemParamsOperation.getInstance().getCurrencyType();
                         sharedViewModel.set_currencyText(currencyType.name);
 //                        tmsProcessViewModel.loadEmvParameters();
+//                        scheduleAutoSettlement();
                         navigateToMain();
                     }
                 });
@@ -224,4 +226,48 @@ public class TMSProcessFragment extends DataBindingFragment {
 
     }
 
+    private void scheduleAutoSettlement() {
+        String timeStr = SystemParamsOperation.getInstance().getClearBatchTime();
+        if(timeStr == null || timeStr.trim().isEmpty()) {
+            return;
+        }
+        String[] parts = timeStr.trim().split(":");
+        if(parts.length != 2) {
+            return;
+        }
+        int hour;
+        int minute;
+        try {
+            hour = Integer.parseInt(parts[0]);
+            minute = Integer.parseInt(parts[1]);
+        } catch (Exception e) {
+            return;
+        }
+
+        android.app.AlarmManager alarmManager = (android.app.AlarmManager) requireContext().getSystemService(android.content.Context.ALARM_SERVICE);
+        if(alarmManager == null) return;
+
+        java.util.Calendar calendar = java.util.Calendar.getInstance();
+        calendar.setTimeInMillis(System.currentTimeMillis());
+        calendar.set(java.util.Calendar.HOUR_OF_DAY, hour);
+        calendar.set(java.util.Calendar.MINUTE, minute);
+        calendar.set(java.util.Calendar.SECOND, 0);
+
+        long triggerAtMillis = calendar.getTimeInMillis();
+        if(System.currentTimeMillis() > triggerAtMillis) {
+            calendar.add(java.util.Calendar.DAY_OF_YEAR, 1);
+            triggerAtMillis = calendar.getTimeInMillis();
+        }
+
+        android.content.Intent intent = new android.content.Intent(requireContext(), AutoAlarmReceiver.class);
+        android.app.PendingIntent pendingIntent = android.app.PendingIntent.getBroadcast(
+                requireContext(),
+                1001,
+                intent,
+                android.app.PendingIntent.FLAG_UPDATE_CURRENT
+        );
+
+        alarmManager.setRepeating(android.app.AlarmManager.RTC_WAKEUP, triggerAtMillis, android.app.AlarmManager.INTERVAL_DAY, pendingIntent);
+    }
+
 }

app/src/main/java/com/utsmm/kbz/util/DownloadUtil.java

@@ -0,0 +1,50 @@
+package com.utsmm.kbz.util;
+
+import com.utsmm.kbz.MyApplication;
+import com.utsmyanmar.paylibs.utils.LogUtil;
+
+import java.io.File;
+import java.io.FileOutputStream;
+
+import okhttp3.OkHttp;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.Response;
+
+public class DownloadUtil {
+
+    final static String TAG = DownloadUtil.class.getSimpleName();
+    private void downloadFile(String url){
+        try{
+            OkHttpClient okHttpClient = new OkHttpClient();
+            Request request = new Request.Builder().url(url).build();
+            Response response = okHttpClient.newCall(request).execute();
+
+            if(!response.isSuccessful()){
+                LogUtil.e(TAG, "file download failed");
+                return;
+            }
+            byte[] bytes = response.body().bytes();
+            saveFile("cert_file.ctr", bytes);
+            LogUtil.d(TAG, "file saved successfully.");
+        }catch (Exception e){
+
+        }
+    }
+
+    private void saveFile(String filename, byte[] data){
+        try{
+            File dir = MyApplication.getInstance().getFilesDir();
+            File file = new File(dir, filename);
+
+            FileOutputStream fos = new FileOutputStream(file);
+            fos.write(data);
+            fos.flush();
+            fos.close();
+
+            LogUtil.d(TAG, "Saved file at => " + file.getAbsolutePath());
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+}

app/src/main/java/com/utsmm/kbz/util/EReceiptUtil.java

@@ -0,0 +1,234 @@
+package com.utsmm.kbz.util;
+
+import com.utsmm.kbz.BuildConfig;
+import com.utsmm.kbz.util.enums.TransResultStatus;
+import com.utsmm.kbz.util.tms.TMSUtil;
+import com.utsmyanmar.baselib.network.model.e_receipt.EReceiptRequest;
+import com.utsmyanmar.paylibs.model.PayDetail;
+import com.utsmyanmar.paylibs.model.SettleData;
+import com.utsmyanmar.paylibs.system.BaseErrorCode;
+import com.utsmyanmar.paylibs.utils.POSUtil;
+import com.utsmyanmar.paylibs.utils.core_utils.SystemParamsOperation;
+import com.utsmyanmar.paylibs.utils.iso_utils.TransactionsType;
+
+import java.text.DecimalFormat;
+
+public class EReceiptUtil {
+
+    private static EReceiptUtil instance;
+
+
+    public static EReceiptUtil getInstance(){
+
+        instance = new EReceiptUtil();
+
+        return instance;
+    }
+
+
+    private String terminalId;
+    private String merchantId;
+    private String traceNo;
+    private String invoiceNo;
+    private String serialNum;
+    private String batchNumber;
+
+    private String packageName;
+    private String qrTerminalId;
+    private String qrMerchantId;
+    private EReceiptUtil(){
+        terminalId = SystemParamsOperation.getInstance().getTerminalId();
+        merchantId = SystemParamsOperation.getInstance().getMerchantId();
+        traceNo = SystemParamsOperation.getInstance().getCurrentSerialNum();
+        invoiceNo = SystemParamsOperation.getInstance().getCurrentInvoiceNum();
+        batchNumber = SystemParamsOperation.getInstance().getCurrentBatchNum();
+        serialNum = TMSUtil.getInstance().getSerialNumber();
+        packageName = BuildConfig.APPLICATION_ID;
+        qrTerminalId = SystemParamsOperation.getInstance().getSecHostTerminalId();
+        qrMerchantId = SystemParamsOperation.getInstance().getSecHostMerchantId();
+    }
+
+    public EReceiptRequest generateQRReceipt(PayDetail payDetail, TransResultStatus status) {
+
+        double realAmount = payDetail.getAmount() / 100.0;
+        DecimalFormat df = new DecimalFormat("0.00");
+        String amount = df.format(realAmount);
+
+        String currentTimeStamp = new java.text.SimpleDateFormat("MMddHHmmss", java.util.Locale.getDefault())
+                .format(new java.util.Date());
+        EReceiptRequest request = new EReceiptRequest();
+        request.setDE3("QR");
+
+        request.setDE7(currentTimeStamp);
+        request.setDE37(payDetail.getReferNo());
+
+        request.setDE49("MMK");
+        request.setSerial(serialNum);
+        request.setAppId(packageName);
+        request.setDE41(qrTerminalId);
+        request.setDE42(qrMerchantId);
+        request.setInvoiceNumber(payDetail.getInvoiceNo());
+        request.setDE11(payDetail.getVoucherNo());
+
+        // need to add payment identifier field too
+
+        if(status == TransResultStatus.SUCCESS) {
+            request.setDE4(amount);
+            request.setDescription("qr pay success");
+            request.setDE39("A");
+        } else if(status == TransResultStatus.TIME_OUT) {
+            request.setDE4("0");
+            request.setDescription("qr timeout");
+            request.setDE39("D");
+        } else if(status == TransResultStatus.FAIL) {
+            request.setDE4("0");
+            request.setDescription("qr failed");
+            request.setDE39("E");
+        }
+
+
+
+
+        return request;
+    }
+
+    public EReceiptRequest generateQRRefundReceipt(PayDetail payDetail, TransResultStatus status) {
+
+        double realAmount = payDetail.getAmount() / 100.0;
+        DecimalFormat df = new DecimalFormat("0.00");
+        String amount = df.format(realAmount);
+
+        String currentTimeStamp = new java.text.SimpleDateFormat("MMddHHmmss", java.util.Locale.getDefault())
+                .format(new java.util.Date());
+        EReceiptRequest request = new EReceiptRequest();
+        request.setDE3("QRV");
+
+        request.setDE7(currentTimeStamp);
+        request.setDE37(payDetail.getReferNo());
+
+        request.setDE49("MMK");
+        request.setSerial(serialNum);
+        request.setAppId(packageName);
+        request.setDE41(qrTerminalId);
+        request.setDE42(qrMerchantId);
+        request.setInvoiceNumber(payDetail.getInvoiceNo());
+        request.setDE11(payDetail.getVoucherNo());
+
+        // need to add payment identifier field too
+
+        if(status == TransResultStatus.SUCCESS) {
+            request.setDE4(amount);
+            request.setDescription("qr refund success");
+            request.setDE39("A");
+        } else if(status == TransResultStatus.TIME_OUT) {
+            request.setDE4("0");
+            request.setDescription("qr refund timeout");
+            request.setDE39("D");
+        } else if(status == TransResultStatus.FAIL) {
+            request.setDE4("0");
+            request.setDescription("qr refund failed");
+            request.setDE39("E");
+        }
+
+
+
+
+        return request;
+    }
+
+    public EReceiptRequest generateMPUReceipt(PayDetail payDetail) {
+
+        double realAmount = payDetail.getAmount() / 100.0;
+        DecimalFormat df = new DecimalFormat("0.00");
+        String amount = df.format(realAmount);
+
+        String currentTimeStamp = new java.text.SimpleDateFormat("MMddHHmmss", java.util.Locale.getDefault())
+                .format(new java.util.Date());
+        EReceiptRequest request = new EReceiptRequest();
+
+        request.setDE3(convertTransactionType(payDetail.getTransactionType()));
+        request.setDE7(currentTimeStamp);
+        request.setDE11(payDetail.getVoucherNo());
+
+        if(payDetail.getTransactionType() == TransactionsType.SETTLEMENT.value) {
+            SettleData settleData = payDetail.getSettleDataObj();
+
+            long totalAmt = settleData.getSaleAmount() + settleData.getRefundAmount() + settleData.getPreAuthCompAmount() + settleData.getCashAdvanceAmount();
+            double realTotalAmount = totalAmt / 100.0;
+            String totalAmount = df.format(realTotalAmount);
+            request.setDE4(totalAmount);
+
+
+            request.setDE63_01(settleData.getSaleCount()+"");
+            request.setDE63_02(settleData.getSaleAmount()+"");
+            request.setDE63_03(settleData.getRefundCount()+"");
+            request.setDE63_04(settleData.getRefundAmount()+"");
+            request.setDE63_05(settleData.getPreAuthCompCount()+"");
+            request.setDE63_06(settleData.getPreAuthCompAmount()+"");
+            request.setDE63_07(settleData.getCashAdvanceCount()+"");
+            request.setDE63_08(settleData.getCashAdvanceAmount()+"");
+            invoiceNo = SystemParamsOperation.getInstance().getIncrementInvoiceNum();
+            request.setBatchNumber(batchNumber);
+            request.setInvoiceNumber(invoiceNo);
+            request.setDescription("success");
+            request.setDE39("A");
+            request.setDE37("0000");
+            request.setDE49("MMK");
+        } else {
+            request.setDE2(POSUtil.getInstance().getCardNumMasking(payDetail.getCardNo()));
+
+            request.setDE4(amount);
+
+
+            request.setDE37(payDetail.getReferNo());
+            request.setDE38(payDetail.getApprovalCode());
+            // will check it later for currency code
+            request.setDE49("MMK");
+            request.setInvoiceNumber(payDetail.getInvoiceNo());
+            request.setCardLabel("MPU");
+
+            if(payDetail.getTradeAnswerCode().equals("000") || payDetail.getTradeAnswerCode().equals("00") ) {
+
+                request.setDescription("success");
+                request.setDE39("A");
+            } else {
+                request.setDescription(BaseErrorCode.getErrorMessage(payDetail.getTradeAnswerCode()));
+                request.setDE39("E");
+            }
+        }
+        request.setDE41(terminalId);
+        request.setDE42(merchantId);
+
+        request.setSerial(serialNum);
+        request.setAppId(packageName);
+
+        return request;
+    }
+
+    public String convertTransactionType(int transactionType) {
+        if(transactionType == TransactionsType.SALE.value) {
+            return "S";
+        } else if(transactionType == TransactionsType.VOID.value) {
+            return "V";
+        } else if(transactionType == TransactionsType.PRE_AUTH_SALE.value) {
+            return "P";
+        } else if(transactionType == TransactionsType.PRE_AUTH_VOID.value) {
+            return "PV";
+        } else if(transactionType == TransactionsType.PRE_AUTH_COMPLETE.value) {
+            return "PC";
+        } else if(transactionType == TransactionsType.PRE_AUTH_COMPLETE_VOID.value) {
+            return "PCV";
+        } else if(transactionType == TransactionsType.CASH_OUT.value) {
+            return "CAV";
+        } else if(transactionType == TransactionsType.REFUND.value) {
+            return "R";
+        } else if(transactionType == TransactionsType.SETTLEMENT.value) {
+            return "ST";
+        } else if(transactionType == TransactionsType.MMQR_SETTLEMENT.value) {
+            return "ST";
+        }
+        return "E";
+    }
+}
+
+

app/src/main/java/com/utsmm/kbz/util/MockData.java

@@ -1,6 +1,7 @@
 package com.utsmm.kbz.util;
 
 import com.sunmi.pay.hardware.aidlv2.AidlConstantsV2;
+import com.utsmyanmar.checkxread.model.CardDataX;
 import com.utsmyanmar.paylibs.model.CardInfo;
 import com.utsmyanmar.paylibs.model.ICCardInfo;
 import com.utsmyanmar.paylibs.model.MAGCardInfo;
@@ -42,15 +43,42 @@ public class MockData {
 //                .cardScheme("VISA")
 //                .cardHolderName("U AYE")
 //                .iccData("5F21BLAHBLAH")
+//                .build();
+
+//        mockCardData = new MockCardData.Builder()
+//                .cardNo("9503051034047056")
+//                .expDate("3002")
+//                .cardScheme("MPU")
+//                .cardHolderName("KBZ Debit")
+//                .iccData("9503051034047056=30021015930000000000")
 //                .build();
 
         mockCardData = new MockCardData.Builder()
-                .cardNo("9503190006079422")
+                .cardNo("9505050161133125")
-                .expDate("0725")
+                .expDate("2701")
                 .cardScheme("MPU")
-                .cardHolderName("YOMA VALUED CUSTOMER")
+                .cardHolderName("KBZ Credit")
+                .iccData("9505050161133125=27011017250000000000")
                 .build();
 
+//        mockCardData = new MockCardData.Builder()
+//                .cardNo("9503712156912514")
+//                .expDate("2912")
+//                .cardScheme("MPU")
+//                .cardHolderName("Htin Kyaw Win")
+//                .iccData("9503712156912514=29121010000000000000")
+//                .build();
+
+
+
+//        mockCardData = new MockCardData.Builder()
+//                .cardNo("9503742975107251")
+//                .expDate("0629")
+//                .cardScheme("MPU")
+//                .cardHolderName("Bank Q")
+//                .iccData("9503742975107251=22081010000000000000")
+//                .build();
+
 //        mockCardData = new MockCardData.Builder()
 //                .phoneNo("9794452506")
 //                .expDate("0425")
@@ -74,6 +102,15 @@ public class MockData {
         return String.valueOf(randomNumber);
     }
 
+    public CardDataX generateMPUCard() {
+        CardDataX cardDataX = new CardDataX();
+        cardDataX.setPan(mockCardData.getCardNo());
+        cardDataX.setExp(mockCardData.getExpDate());
+        cardDataX.setCardHolderName(mockCardData.getCardHolderName());
+        cardDataX.setTrack2(mockCardData.getIccData());
+        return cardDataX;
+    }
+
     public TradeData generateMockDataWithTime(TransactionsType transType,int cardInputType,String transDate,String transTime) {
         String strDate = SystemDateTime.getMMDD();
         String strTime = SystemDateTime.getHHmmss();

app/src/main/java/com/utsmm/kbz/util/enums/FeaturesType.java

@@ -21,5 +21,6 @@ public enum FeaturesType {
     TEST,
     QR_INQUIRY,
     QR_REFUND,
-    LOG_OUT
+    LOG_OUT,
+    DEVICE_CONFIG
 }

app/src/main/java/com/utsmm/kbz/util/enums/TransResultStatus.java

@@ -26,6 +26,7 @@ public enum  TransResultStatus {
     RETRY_AGAIN,
     NEXT_SCREEN,
     EMPTY_PIN,
-    NETWORK_ERROR
+    NETWORK_ERROR,
+    TIME_OUT
 
 }

app/src/main/java/com/utsmm/kbz/util/tms/TMSSetupsImpl.java

@@ -10,6 +10,7 @@ import com.utsmyanmar.baselib.network.model.sirius.SiriusMerchant;
 import com.utsmyanmar.baselib.network.model.sirius.SiriusProperty;
 import com.utsmyanmar.baselib.network.model.sirius.SiriusResponse;
 import com.utsmyanmar.paylibs.utils.core_utils.SystemParamsOperation;
+import com.utsmyanmar.paylibs.utils.core_utils.SystemParamsSettings;
 import com.utsmyanmar.paylibs.utils.enums.CurrencyType;
 
 import com.utsmm.kbz.BuildConfig;
@@ -170,7 +171,7 @@ public class TMSSetupsImpl implements TMSSetups{
 
             for (SiriusHost siriusHost: siriusHosts) {
 
-                if( siriusHost.getName().toLowerCase().contains("mmqr") || siriusHost.getName().toLowerCase().contains("kbzpay") ||  siriusHost.getDescription().toLowerCase().contains("mmqr") ||   siriusHost.getDescription().toLowerCase().contains("qr")) {
+                if( siriusHost.getName().toLowerCase().contains("mmqr") || siriusHost.getName().toLowerCase().contains("kbzpay") ||  siriusHost.getName().toLowerCase().contains("mmqr") ||   siriusHost.getName().toLowerCase().contains("qr")) {
 
                     SystemParamsOperation.getInstance().setSecHostName(siriusHost.getName());
                     SystemParamsOperation.getInstance().setSecHostTerminalId(siriusHost.getTid());
@@ -236,15 +237,21 @@ public class TMSSetupsImpl implements TMSSetups{
                     } else if(siriusHost.getPrimaryIP().trim().isEmpty()) {
                         SystemParamsOperation.getInstance().setIpAddress("");
                     }
-
+                    String secondaryIp = siriusHost.getSecondaryIP();
-                    if (siriusHost.getSecondaryIP().contains(":")) {
+                    if(secondaryIp == null || secondaryIp.trim().isEmpty()){
-
-                        SystemParamsOperation.getInstance().setSecIpAddress(siriusHost.getSecondaryIP().trim());
-
-                    } else if(siriusHost.getSecondaryIP().trim().isEmpty()){
                         SystemParamsOperation.getInstance().setSecIpAddress("");
+                    }else if(secondaryIp.contains(":")){
+                        SystemParamsOperation.getInstance().setSecIpAddress(secondaryIp.trim());
                     }
 
+//                    if (siriusHost.getSecondaryIP().contains(":")) {
+//
+//                        SystemParamsOperation.getInstance().setSecIpAddress(siriusHost.getSecondaryIP().trim());
+//
+//                    } else if(siriusHost.getSecondaryIP().trim().isEmpty()){
+//                        SystemParamsOperation.getInstance().setSecIpAddress("");
+//                    }
+
 
                     if (!siriusHost.getCurrency().isEmpty()) {
                         SystemParamsOperation.getInstance().setCurrencyType(currencyTextToCurrencyType(siriusHost.getCurrency()));
@@ -412,15 +419,20 @@ public class TMSSetupsImpl implements TMSSetups{
             } else if (TextUtils.equals(name,"ssl_enable")) {
 
                 SystemParamsOperation.getInstance().setSslSwitchStatus(parseBoolean(data));
-            } else if (TextUtils.equals(name,"wave_pay_inquiry_status_enable")) {
+            } else if (TextUtils.equals(name,"qrpay_inquiry_status_enable")) {
 
-                SystemParamsOperation.getInstance().setWavePayInquiryStatus(parseBoolean(data));
+                SystemParamsOperation.getInstance().setQRPayInquiryStatus(parseBoolean(data));
             } else if (TextUtils.equals(name,"tips_adjustment_enable")) {
 
                 SystemParamsOperation.getInstance().setTipsAdjustmentStatus(parseBoolean(data));
-            } else if (TextUtils.equals(name,"wave_enable")) {
+            } else if (TextUtils.equals(name,"qrpay_enable")) {
 
-                SystemParamsOperation.getInstance().setWavePayStatus(parseBoolean(data));
+                SystemParamsOperation.getInstance().setQRPayStatus(parseBoolean(data));
+            } else if (TextUtils.equals(name, "qr_partial_refund_enable")){
+                SystemParamsOperation.getInstance().setQrPartialRefundEnable(parseBoolean(data));
+            } else if(TextUtils.equals(name, "mmqr_interval_waiting_time")){
+                
+                SystemParamsOperation.getInstance().setWaveIntervalTime(data);
             } else if (TextUtils.equals(name,"print_iso_enable")) {
 
                 SystemParamsOperation.getInstance().setPrintISOStatus(parseBoolean(data));
@@ -582,13 +594,21 @@ public class TMSSetupsImpl implements TMSSetups{
                 }
             } else if (TextUtils.equals(name,"speedup_contactless_enable")) {
                 SystemParamsOperation.getInstance().setSpeedUpContactless(parseBoolean(data));
-            }
+            } else if (TextUtils.equals(name,"manual_entry_pin_enable")) {
-            else if (TextUtils.equals(name,"manual_entry_pin_enable")) {
                 SystemParamsOperation.getInstance().setManualEntryPinEnable(parseBoolean(data));
             } else if (TextUtils.equals(name,"decimal_enable")) {
                 SystemParamsOperation.getInstance().setDecimalEnable(parseBoolean(data));
+            } else if (TextUtils.equals(name,"app_key")) {
+                SystemParamsOperation.getInstance().setAppKey(data);
+            } else if (TextUtils.equals(name,"app_id")) {
+                SystemParamsOperation.getInstance().setAppId(data);
+            }else if (TextUtils.equals(name, "qr_decimal_enable")) {
+                SystemParamsOperation.getInstance().setQrDecimalEnable(parseBoolean(data));
+            } else if (TextUtils.equals(name, "qr_refund_enable")){
+                SystemParamsOperation.getInstance().setQrRefundEnable(parseBoolean(data));
+            } else if (TextUtils.equals(name, "tpdu_value")){
+                SystemParamsOperation.getInstance().setTpduValue(data);
             }
-
         }
 
         SystemParamsOperation.getInstance().setCarouselUrls(convertToString(imgUrls));
@@ -683,8 +703,8 @@ public class TMSSetupsImpl implements TMSSetups{
             int value = Integer.parseInt(data);
             return value == 1;
         } catch (Exception e) {
-            e.printStackTrace();
+//            e.printStackTrace();
-            return false;
+            return Boolean.parseBoolean(data);
         }
     }
 }

app/src/main/java/com/utsmm/kbz/util/tms/TMSUtil.java

@@ -147,7 +147,8 @@ public class TMSUtil {
         siriusRequest.setApplicationVersion(BuildConfig.VERSION_NAME);
         siriusRequest.setCurrentNetwork(getNetworkType(context));
         siriusRequest.setLastTransaction(lastTransName);
-        siriusRequest.setLastTranTime(lastTransTime);
+        siriusRequest.setLastTranTime(Long.parseLong(lastTransTime));
+        siriusRequest.setValue("YourValueHere");
 
         return siriusRequest;
     }
@@ -176,7 +177,6 @@ public class TMSUtil {
         LogUtil.d(TAG,"Receipt Footer: "+SystemParamsOperation.getInstance().getReceiptFooter());
         LogUtil.d(TAG,"Manual Update: "+SystemParamsOperation.getInstance().getManualUpdate());
         LogUtil.d(TAG,"Master Enabled: "+SystemParamsOperation.getInstance().isEmvEnabled());
-
     }
 
 
@@ -206,21 +206,20 @@ public class TMSUtil {
         voidStatus = SystemParamsOperation.getInstance().getVoidStatus();
         cashAdvanceStatus = SystemParamsOperation.getInstance().getCashAdvanceStatus();
         refundStatus = SystemParamsOperation.getInstance().getRefundStatus();
-        wavePayInquiryStatus = SystemParamsOperation.getInstance().getWavePayInquiryStatus();
+        wavePayInquiryStatus = SystemParamsOperation.getInstance().getQRPayInquiryStatus();
         tipAdjustmentStatus = SystemParamsOperation.getInstance().getTipsAdjustmentStatus();
         settlementStatus = SystemParamsOperation.getInstance().getSettlementStatus();
 
         featuresList.add(new Features(2, fragmentActivity.getString(R.string.menu_sale_void), R.drawable.ic_void_dash, FeaturesType.VOID, voidStatus));
-        featuresList.add(new Features(2, fragmentActivity.getString(R.string.menu_settlement), R.drawable.ic_settlement, FeaturesType.SETTLEMENT, settlementStatus));
+//        featuresList.add(new Features(2, fragmentActivity.getString(R.string.menu_settlement), R.drawable.ic_settlement, FeaturesType.SETTLEMENT, settlementStatus));
         featuresList.add(new Features(4, fragmentActivity.getString(R.string.menu_refund), R.drawable.ic_refund, FeaturesType.REFUND, refundStatus));
         featuresList.add(new Features(3, fragmentActivity.getString(R.string.menu_preauth), R.drawable.ic_pre_auth_dash, FeaturesType.PRE_AUTH_SALE, preAuthStatus));
         featuresList.add(new Features(6, fragmentActivity.getString(R.string.menu_preauth_cancellation), R.drawable.ic_pre_auth_dash, FeaturesType.PRE_AUTH_VOID, preAuthCancelStatus));
         featuresList.add(new Features(6, fragmentActivity.getString(R.string.menu_preauth_completion), R.drawable.ic_pre_auth_dash, FeaturesType.PRE_AUTH_COMPLETE, preAuthCompleteStatus));
-        featuresList.add(new Features(6, fragmentActivity.getString(R.string.menu_preauth_comp_cancellation), R.drawable.ic_pre_auth_dash, FeaturesType.PRE_AUTH_COMPLETE_VOID, preAuthCompleteCancelStatus));
 //        featuresList.add(new Features(5, fragmentActivity.getString(R.string.menu_wavepay_inquiry), R.drawable.ic_wave_status_dash, FeaturesType.WAVE_PAY_INQUIRY, wavePayInquiryStatus));
         featuresList.add(new Features(1, fragmentActivity.getString(R.string.menu_cash_advance), R.drawable.ic_cash_advance, FeaturesType.CASH_ADVANCE, cashAdvanceStatus));
         featuresList.add(new Features(9, fragmentActivity.getString(R.string.menu_history), R.drawable.ic_history, FeaturesType.HISTORY, true));
-
+        featuresList.add(new Features(10, "Configs", R.drawable.ic_host, FeaturesType.DEVICE_CONFIG, true));
     }
 
     public TMSValidity checkParams() {
@@ -232,17 +231,19 @@ public class TMSUtil {
         String secHostIp = SystemParamsOperation.getInstance().getSecIpAddress();
         String keyIndex = SystemParamsOperation.getInstance().getTMKIndex();
 
-        if(tid.length() == 8 && mid.length() == 15 && !hostIp.isEmpty() && !secHostIp.isEmpty() && !keyIndex.isEmpty()) {
+        if(tid.length() == 8 && (mid.length() == 11 || mid.length() == 15) && !hostIp.isEmpty() && !keyIndex.isEmpty()) {
             tmsValidity = new TMSValidity(ValidityStatus.SUCCESS,"Success");
         } else if(tid.length() != 8) {
             tmsValidity = new TMSValidity(ValidityStatus.FAILURE,"Tid is invalid!");
-        } else if(mid.length() != 15) {
+        } else if(mid.length() != 15 && mid.length() != 11 ) {
             tmsValidity = new TMSValidity(ValidityStatus.FAILURE,"Mid is invalid!");
         } else if(hostIp.isEmpty()) {
             tmsValidity = new TMSValidity(ValidityStatus.FAILURE,"Pri-Ip is invalid!");
-        } else if(secHostIp.isEmpty()) {
+        }
-            tmsValidity = new TMSValidity(ValidityStatus.FAILURE,"Sec-Ip is invalid!");
+//        else if(secHostIp.isEmpty()) {
-        } else {
+//            tmsValidity = new TMSValidity(ValidityStatus.FAILURE,"Sec-Ip is invalid!");
+//        }
+        else {
             tmsValidity = new TMSValidity(ValidityStatus.FAILURE,"KeyIndex is invalid!");
         }
 

app/src/main/res/drawable/btn_bottom_left.xml

@@ -0,0 +1,22 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="200dp"
+    android:height="200dp"
+    android:viewportWidth="200"
+    android:viewportHeight="200">
+
+    <path
+        android:fillColor="@color/colorPrimary"
+        android:strokeColor="@color/colorPrimary"
+        android:strokeWidth="2"
+        android:pathData="
+            M 24 0
+            H 140
+            A 60 60 0 0 0 200 60
+            V 176
+            Q 200 200 176 200
+            H 24
+            Q 0 200 0 176
+            V 24
+            Q 0 0 24 0
+            Z" />
+</vector>

app/src/main/res/drawable/btn_bottom_right.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="200dp"
+    android:height="200dp"
+    android:viewportWidth="200"
+    android:viewportHeight="200">
+
+    <path
+        android:fillColor="@color/colorPrimary"
+        android:strokeColor="@color/colorPrimary"
+        android:strokeWidth="2"
+        android:pathData="
+            M 60 0
+            H 176
+            Q 200 0 200 24
+            V 176
+            Q 200 200 176 200
+            H 24
+            Q 0 200 0 176
+            V 60
+            A 60 60 0 0 1 60 0
+            Z" />
+</vector>

app/src/main/res/drawable/btn_top_left.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="200dp"
+    android:height="200dp"
+    android:viewportWidth="200"
+    android:viewportHeight="200">
+
+    <path
+        android:fillColor="@color/colorPrimary"
+        android:strokeColor="@color/colorPrimary"
+        android:strokeWidth="2"
+        android:pathData="
+            M 24 0
+            H 176
+            Q 200 0 200 24
+            V 176
+            Q 200 200 176 200
+            H 60
+            A 60 60 0 0 0 0 140
+            V 24
+            Q 0 0 24 0
+            Z" />
+</vector>

app/src/main/res/drawable/btn_top_right.xml

@@ -0,0 +1,22 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="200dp"
+    android:height="200dp"
+    android:viewportWidth="200"
+    android:viewportHeight="200">
+
+    <path
+        android:fillColor="@color/colorPrimary"
+        android:strokeColor="@color/colorPrimary"
+        android:strokeWidth="2"
+        android:pathData="
+            M 24 0
+            H 176
+            Q 200 0 200 24
+            V 140
+            A 60 60 0 0 0 140 200
+            H 24
+            Q 0 200 0 176
+            V 24
+            Q 0 0 24 0
+            Z" />
+</vector>

app/src/main/res/drawable/honey.xml

@@ -0,0 +1,28 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="200dp"
+    android:height="200dp"
+    android:viewportWidth="100"
+    android:viewportHeight="100">
+
+    <path
+        android:fillColor="@color/white"
+        android:strokeColor="@color/white"
+        android:strokeWidth="1"
+        android:strokeLineJoin="round"
+        android:strokeLineCap="round"
+        android:pathData="
+            M55.1858,3.015
+            L87.8142,21.985
+            Q93,25 93,31
+            L93,69
+            Q93,75 87.8142,78.015
+            L55.1858,96.985
+            Q50,100 44.8142,96.985
+            L12.1858,78.015
+            Q7,75 7,69
+            L7,31
+            Q7,25 12.1858,21.985
+            L44.8142,3.015
+            Q50,0 55.1858,3.015
+            Z" />
+</vector>

app/src/main/res/drawable/ic_dash_report.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="422.074"
+    android:viewportHeight="422.073">
+
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M229.001,392.729H44.522V27.274h198.907V82.69c0,5.6,4.534,10.133,10.131,10.133h53.791l0.009,181.564c9.418,0.215,18.602,1.963,27.266,5.188V77.743c0,-2.168,-0.863,-4.248,-2.396,-5.787L262.667,2.395C261.133,0.862,259.053,0,256.881,0H41.796C28.262,0,17.25,11.008,17.25,24.543v370.915c0,13.533,11.012,24.543,24.547,24.543h206.973C240.466,412.384,233.714,403.114,229.001,392.729z"/>
+
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M404.824,311.648c0,-4.586,-1.785,-8.896,-5.027,-12.142l-12.844,-12.844c-3.244,-3.242,-7.555,-5.027,-12.139,-5.027c-4.582,0,-8.896,1.785,-12.141,5.029l-19.602,19.6c-10.47,-7.506,-23.304,-11.928,-37.168,-11.928c-35.273,0,-63.867,28.596,-63.867,63.869c0,35.271,28.594,63.867,63.867,63.867c35.271,0,63.867,-28.597,63.867,-63.867c0,-1.43,-0.051,-2.848,-0.145,-4.254l30.166,-30.166C403.039,320.546,404.824,316.232,404.824,311.648z M385.857,315.467l-61.43,61.428c-1.295,1.296,-3.051,2.021,-4.881,2.021h-0.002c-1.832,0,-3.588,-0.729,-4.881,-2.023l-28.465,-28.51c-2.691,-2.693,-2.689,-7.062,0.002,-9.758l5.483,-5.479c2.69,-2.693,7.058,-2.695,9.755,-0.007l18.104,18.058l51.019,-51.021c1.296,-1.296,3.052,-2.021,4.882,-2.021s3.586,0.727,4.881,2.021l5.531,5.53C388.552,308.4,388.552,312.77,385.857,315.467z"/>
+
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M188.141,108.951l-57.438,13.148l13.149,-57.438c-20.125,-5.047,-42.319,0.296,-58.059,16.035c-23.835,23.834,-23.835,62.478,0,86.312c23.835,23.835,62.478,23.835,86.313,0C187.843,151.269,193.187,129.075,188.141,108.951z"/>
+
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M188.689,64.113c-8.097,-8.096,-17.901,-13.439,-28.254,-16.035l-13.149,57.437l57.438,-13.149C202.128,82.014,196.785,72.209,188.689,64.113z"/>
+
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M89.161,249.945h20.993c5.813,0,10.542,-4.729,10.542,-10.543c0,-5.814,-4.729,-10.543,-10.542,-10.543H89.161c-5.813,0,-10.543,4.729,-10.543,10.543C78.618,245.216,83.348,249.945,89.161,249.945z"/>
+
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M170.153,267.859H89.161c-5.813,0,-10.543,4.729,-10.543,10.543c0,5.813,4.729,10.543,10.543,10.543h80.993c5.813,0,10.542,-4.729,10.542,-10.543C180.695,272.588,175.966,267.859,170.153,267.859z"/>
+
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M158.153,306.859H89.161c-5.813,0,-10.543,4.729,-10.543,10.543c0,5.813,4.729,10.543,10.543,10.543h68.993c5.813,0,10.542,-4.729,10.542,-10.543C168.695,311.588,163.966,306.859,158.153,306.859z"/>
+</vector>

app/src/main/res/drawable/ic_dash_reports.xml

@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="64"
+    android:viewportHeight="64">
+
+    <!-- Centering shift: moved whole document from x=6 to x=12 -->
+    <!-- Document outline -->
+    <path
+        android:pathData="M12,4 H52 V60 H12 Z"
+        android:fillColor="@android:color/transparent"
+        android:strokeColor="#FFFFFF"
+        android:strokeWidth="2"
+        android:strokeLineJoin="round"
+        android:strokeLineCap="round" />
+
+    <!-- Folded corner -->
+    <path
+        android:pathData="M52,4 V16 H42"
+        android:fillColor="@android:color/transparent"
+        android:strokeColor="#FFFFFF"
+        android:strokeWidth="2"
+        android:strokeLineJoin="round"
+        android:strokeLineCap="round" />
+
+    <!-- Bar chart (centered as well) -->
+    <path android:pathData="M20,34 H26 V50 H20 Z" android:fillColor="#FFFFFF"/>
+    <path android:pathData="M28,26 H34 V50 H28 Z" android:fillColor="#FFFFFF"/>
+    <path android:pathData="M36,30 H42 V50 H36 Z" android:fillColor="#FFFFFF"/>
+
+    <!-- Text lines -->
+    <path
+        android:pathData="M20,14 H44"
+        android:fillColor="@android:color/transparent"
+        android:strokeColor="#FFFFFF"
+        android:strokeWidth="1.6"
+        android:strokeLineCap="round" />
+
+    <path
+        android:pathData="M20,18 H44"
+        android:fillColor="@android:color/transparent"
+        android:strokeColor="#FFFFFF"
+        android:strokeWidth="1.6"
+        android:strokeLineCap="round" />
+
+    <path
+        android:pathData="M20,22 H32"
+        android:fillColor="@android:color/transparent"
+        android:strokeColor="#FFFFFF"
+        android:strokeWidth="1.6"
+        android:strokeLineCap="round" />
+</vector>

app/src/main/res/drawable/ic_down_arrow.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+
+    <path
+        android:fillColor="@color/colorPrimary"
+        android:pathData="M7.41,8.59L12,13.17l4.59,-4.58L18,10l-6,6 -6,-6z" />
+</vector>

app/src/main/res/layout/fragment_capture_card_screen.xml

@@ -149,6 +149,7 @@
                 android:layout_weight="1"
                 app:cardCornerRadius="12dp"
                 app:cardElevation="2dp"
+                android:onClick="@{()->click.onClickTap()}"
                 android:backgroundTint="#fff"
                 android:foreground="?android:attr/selectableItemBackground"
                 android:focusable="true"

app/src/main/res/layout/fragment_config_settings_modern.xml

@@ -65,6 +65,7 @@
                         tools:fontFamily="sans-serif-medium" />
 
                     <!-- System PIN Card -->
+<!--                    android:onClick="@{()->click.onSystemPinClick()}"-->
                     <androidx.cardview.widget.CardView
                         android:id="@+id/systemPinCard"
                         android:layout_width="match_parent"
@@ -72,7 +73,6 @@
                         android:layout_marginBottom="12dp"
                         android:clickable="true"
                         android:foreground="?android:attr/selectableItemBackground"
-                        android:onClick="@{()->click.onSystemPinClick()}"
                         app:cardBackgroundColor="@color/white"
                         app:cardCornerRadius="16dp"
                         app:cardElevation="2dp">
@@ -141,6 +141,7 @@
                     </androidx.cardview.widget.CardView>
 
                     <!-- Settings PIN Card -->
+<!--                    android:onClick="@{()->click.onSettingPinClick()}"-->
                     <androidx.cardview.widget.CardView
                         android:id="@+id/settingPinCard"
                         android:layout_width="match_parent"
@@ -148,7 +149,6 @@
                         android:layout_marginBottom="12dp"
                         android:clickable="true"
                         android:foreground="?android:attr/selectableItemBackground"
-                        android:onClick="@{()->click.onSettingPinClick()}"
                         app:cardBackgroundColor="@color/white"
                         app:cardCornerRadius="16dp"
                         app:cardElevation="2dp">
@@ -237,6 +237,7 @@
                         tools:fontFamily="sans-serif-medium" />
 
                     <!-- Primary Host IP Card -->
+<!--                    android:onClick="@{()->click.onHostIpClick()}"-->
                     <androidx.cardview.widget.CardView
                         android:id="@+id/hostIpCard"
                         android:layout_width="match_parent"
@@ -244,7 +245,6 @@
                         android:layout_marginBottom="12dp"
                         android:clickable="true"
                         android:foreground="?android:attr/selectableItemBackground"
-                        android:onClick="@{()->click.onHostIpClick()}"
                         app:cardBackgroundColor="@color/white"
                         app:cardCornerRadius="16dp"
                         app:cardElevation="2dp">
@@ -313,6 +313,7 @@
                     </androidx.cardview.widget.CardView>
 
                     <!-- Secondary Host IP Card -->
+<!--                    android:onClick="@{()->click.onSecHostIpClick()}"-->
                     <androidx.cardview.widget.CardView
                         android:id="@+id/secHostIpCard"
                         android:layout_width="match_parent"
@@ -320,7 +321,6 @@
                         android:layout_marginBottom="12dp"
                         android:clickable="true"
                         android:foreground="?android:attr/selectableItemBackground"
-                        android:onClick="@{()->click.onSecHostIpClick()}"
                         app:cardBackgroundColor="@color/white"
                         app:cardCornerRadius="16dp"
                         app:cardElevation="2dp">
@@ -389,6 +389,7 @@
                     </androidx.cardview.widget.CardView>
 
                     <!-- Host Port Card -->
+<!--                    android:onClick="@{()->click.onHostPortClick()}"-->
                     <androidx.cardview.widget.CardView
                         android:id="@+id/hostPortCard"
                         android:layout_width="match_parent"
@@ -396,7 +397,6 @@
                         android:layout_marginBottom="12dp"
                         android:clickable="true"
                         android:foreground="?android:attr/selectableItemBackground"
-                        android:onClick="@{()->click.onHostPortClick()}"
                         app:cardBackgroundColor="@color/white"
                         app:cardCornerRadius="16dp"
                         app:cardElevation="2dp">
@@ -485,6 +485,7 @@
                         tools:fontFamily="sans-serif-medium" />
 
                     <!-- Terminal ID Card -->
+<!--                    android:onClick="@{()->click.onTidClick()}"-->
                     <androidx.cardview.widget.CardView
                         android:id="@+id/tidCard"
                         android:layout_width="match_parent"
@@ -492,7 +493,6 @@
                         android:layout_marginBottom="12dp"
                         android:clickable="true"
                         android:foreground="?android:attr/selectableItemBackground"
-                        android:onClick="@{()->click.onTidClick()}"
                         app:cardBackgroundColor="@color/white"
                         app:cardCornerRadius="16dp"
                         app:cardElevation="2dp">
@@ -561,6 +561,7 @@
                     </androidx.cardview.widget.CardView>
 
                     <!-- Merchant ID Card -->
+<!--                    android:onClick="@{()->click.onMidClick()}"-->
                     <androidx.cardview.widget.CardView
                         android:id="@+id/midCard"
                         android:layout_width="match_parent"
@@ -568,7 +569,6 @@
                         android:layout_marginBottom="12dp"
                         android:clickable="true"
                         android:foreground="?android:attr/selectableItemBackground"
-                        android:onClick="@{()->click.onMidClick()}"
                         app:cardBackgroundColor="@color/white"
                         app:cardCornerRadius="16dp"
                         app:cardElevation="2dp">
@@ -657,6 +657,7 @@
                         tools:fontFamily="sans-serif-medium" />
 
                     <!-- Save Configuration Card -->
+<!--                    android:onClick="@{()->click.onSaveConfigClick()}"-->
                     <androidx.cardview.widget.CardView
                         android:id="@+id/saveConfigCard"
                         android:layout_width="match_parent"
@@ -664,7 +665,6 @@
                         android:layout_marginBottom="12dp"
                         android:clickable="true"
                         android:foreground="?android:attr/selectableItemBackground"
-                        android:onClick="@{()->click.onSaveConfigClick()}"
                         app:cardBackgroundColor="@color/white"
                         app:cardCornerRadius="16dp"
                         app:cardElevation="2dp">

app/src/main/res/layout/fragment_dashboard_screen.xml

@@ -8,326 +8,354 @@
         <import type="android.view.View"/>
         <import type="com.utsmm.kbz.R"/>
         <import type="com.utsmm.kbz.util.layout.LayoutDataUtil"/>
-        <variable
+
-            name="shareViewModel"
+        <variable name="shareViewModel" type="com.utsmm.kbz.ui.core_viewmodel.SharedViewModel"/>
-            type="com.utsmm.kbz.ui.core_viewmodel.SharedViewModel" />
+        <variable name="mainViewModel" type="com.utsmm.kbz.MainViewModel"/>
-        <variable
+        <variable name="click" type="com.utsmm.kbz.MainFragment.ClickEvent"/>
-            name="mainViewModel"
+        <variable name="carouselAdapter" type="androidx.recyclerview.widget.RecyclerView.Adapter"/>
-            type="com.utsmm.kbz.MainViewModel" />
+        <variable name="myAdapter" type="com.utsmm.kbz.ui.adapters.MainAdapter"/>
-        <variable
-            name="click"
-            type="com.utsmm.kbz.MainFragment.ClickEvent" />
-        <variable
-            name="carouselAdapter"
-            type="androidx.recyclerview.widget.RecyclerView.Adapter" />
-        <variable
-            name="myAdapter"
-            type="com.utsmm.kbz.ui.adapters.MainAdapter" />
     </data>
 
+
+    <!-- ======== ROOT ======== -->
+
     <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:background="@color/colorBackground">
+        android:background="@color/colorPrimary"
+        >
+
+        <TextView
+            android:id="@+id/serialNumber"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_margin="16dp"
+            android:layout_marginStart="16dp"
+            android:layout_marginEnd="16dp"
+            android:textColor="@color/white"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            tools:text="S/N : N86PW500019"
+            android:fontFamily="@font/rubik_medium"
+            android:text='@{"S/N : " + shareViewModel.serialNumber}'
+            android:textSize="14sp"
+            android:textStyle="bold"
+            />
+
+        <!-- ====================== BANNER ====================== -->
 
-        <!-- Banner Section (25% of screen) -->
         <androidx.cardview.widget.CardView
             android:id="@+id/bannerCard"
             android:layout_width="0dp"
             android:layout_height="0dp"
             android:layout_margin="16dp"
             app:cardCornerRadius="16dp"
-            app:cardElevation="8dp"
+            app:cardElevation="6dp"
-            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintDimensionRatio="16:6"
-            app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintHeight_percent="0.25">
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/serialNumber">
 
-            <RelativeLayout
+            <com.denzcoskun.imageslider.ImageSlider
+                android:id="@+id/image_slider"
                 android:layout_width="match_parent"
-                android:layout_height="match_parent">
+                android:layout_height="match_parent"
-
+                app:iss_auto_cycle="true"
-                <com.denzcoskun.imageslider.ImageSlider
+                app:iss_delay="5000"
-                    android:id="@+id/image_slider"
+                app:iss_no_dots="true"
-                    android:layout_width="match_parent"
+                app:iss_period="5000"
-                    android:layout_height="match_parent"
+                app:iss_title_background="@color/transparent" />
-                    app:iss_auto_cycle="true"
-                    app:iss_period="5000"
-                    app:iss_delay="5000"
-                    app:iss_no_dots="true"
-                    app:iss_title_background="@color/transparent" />
-
-                <!-- Gradient overlay for better text visibility -->
-                <View
-                    android:layout_width="match_parent"
-                    android:layout_height="match_parent"
-                    android:background="@drawable/gradient_overlay" />
-
-            </RelativeLayout>
-
         </androidx.cardview.widget.CardView>
 
-        <!-- Main Menu Grid (3+2 layout for 5 functions) -->
+
+        <!-- ====================== GRID AREA ====================== -->
+
         <androidx.constraintlayout.widget.ConstraintLayout
+            android:id="@+id/menuGrid"
             android:layout_width="0dp"
             android:layout_height="0dp"
-            android:layout_margin="16dp"
+            android:paddingTop="12dp"
-            app:layout_constraintTop_toBottomOf="@+id/bannerCard"
+            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintBottom_toBottomOf="parent">
+            app:layout_constraintHorizontal_bias="1.0"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/bannerCard"
+            app:layout_constraintVertical_bias="1.0">
 
-            <!-- First Row - 3 cards -->
+            <FrameLayout
-            <!-- Sale Card -->
+                android:id="@+id/btn1"
-            <androidx.cardview.widget.CardView
+                android:layout_width="120dp"
-                android:id="@+id/cardMenuCard"
+                android:layout_height="120dp"
-                android:layout_width="0dp"
+                android:layout_marginStart="60dp"
-                android:layout_height="0dp"
+                android:layout_marginTop="45dp"
-                android:layout_marginEnd="4dp"
+                android:background="@drawable/honey"
-                android:layout_marginBottom="8dp"
+                app:layout_constraintBottom_toTopOf="@+id/btn3"
-                app:cardCornerRadius="16dp"
-                app:cardElevation="6dp"
-                android:foreground="?android:attr/selectableItemBackground"
-                android:clickable="true"
-                android:focusable="true"
-                android:onClick="@{() -> click.onClickCard()}"
-                app:layout_constraintTop_toTopOf="parent"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintEnd_toStartOf="@+id/signOnMenuCard"
+                app:layout_constraintTop_toTopOf="parent"
-                app:layout_constraintBottom_toTopOf="@+id/qrPayMenuCard"
+                android:onClick="@{() -> click.onClickCard()}">
-                app:layout_constraintWidth_percent="0.32"
-                app:layout_constraintHeight_percent="0.48">
 
                 <LinearLayout
                     android:layout_width="match_parent"
                     android:layout_height="match_parent"
-                    android:orientation="vertical"
                     android:gravity="center"
-                    android:background="@drawable/primary_card_bg"
+                    android:orientation="vertical">
-                    android:padding="12dp">
 
                     <ImageView
                         android:layout_width="40dp"
                         android:layout_height="40dp"
-                        android:src="@drawable/ic_sale"
                         android:layout_marginBottom="6dp"
-                        app:tint="@color/white" />
+                        android:src="@drawable/ic_sale"
+                        app:tint="@color/colorPrimary" />
 
                     <TextView
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
-                        android:text="@string/menu_sale"
-                        android:textColor="@color/white"
-                        android:textSize="14sp"
-                        android:textStyle="bold"
                         android:fontFamily="@font/rubik_medium"
-                        android:textAlignment="center" />
+                        android:text="@string/menu_sale"
-
+                        android:textAlignment="center"
+                        android:textColor="@color/colorPrimary"
+                        android:textSize="14sp"
+                        android:textStyle="bold" />
                 </LinearLayout>
 
-            </androidx.cardview.widget.CardView>
+            </FrameLayout>
 
-            <!-- Sign On Card -->
+            <FrameLayout
-            <androidx.cardview.widget.CardView
+                android:id="@+id/btn2"
-                android:id="@+id/signOnMenuCard"
+                android:layout_width="120dp"
-                android:layout_width="0dp"
+                android:layout_height="120dp"
-                android:layout_height="0dp"
+                android:layout_marginTop="45dp"
-                android:layout_marginStart="4dp"
+                android:layout_marginEnd="60dp"
-                android:layout_marginEnd="4dp"
+                android:background="@drawable/honey"
-                android:layout_marginBottom="8dp"
+                app:layout_constraintBottom_toTopOf="@+id/bt4"
-                app:cardCornerRadius="16dp"
+                app:layout_constraintEnd_toEndOf="parent"
-                app:cardElevation="6dp"
-                android:foreground="?android:attr/selectableItemBackground"
-                android:clickable="true"
-                android:focusable="true"
-                android:onClick="@{() -> click.onClickSignOn()}"
                 app:layout_constraintTop_toTopOf="parent"
-                app:layout_constraintStart_toEndOf="@+id/cardMenuCard"
+                android:clickable="@{mainViewModel.kPayStatus}"
-                app:layout_constraintEnd_toStartOf="@+id/settlementMenuCard"
+                android:focusable="@{mainViewModel.kPayStatus}"
-                app:layout_constraintBottom_toTopOf="@+id/otherFeaturesCard"
+                android:alpha="@{mainViewModel.kPayStatus ? 1f : 0.5f}"
-                app:layout_constraintWidth_percent="0.32"
+                android:onClick="@{() -> click.onClickQR()}">
-                app:layout_constraintHeight_percent="0.48">
 
                 <LinearLayout
                     android:layout_width="match_parent"
                     android:layout_height="match_parent"
+                    android:gravity="center"
+                    android:orientation="vertical">
+
+                    <ImageView
+                        android:layout_width="70dp"
+                        android:layout_height="70dp"
+                        android:layout_marginBottom="6dp"
+                        android:src="@drawable/mmqr_logo"
+                        />
+
+<!--                    <TextView-->
+<!--                        android:layout_width="wrap_content"-->
+<!--                        android:layout_height="wrap_content"-->
+<!--                        android:fontFamily="@font/rubik_medium"-->
+<!--                        android:text="@string/qr_pay"-->
+<!--                        android:textAlignment="center"-->
+<!--                        android:textColor="@color/colorPrimary"-->
+<!--                        android:textSize="14sp"-->
+<!--                        android:textStyle="bold" />-->
+                </LinearLayout>
+
+            </FrameLayout>
+
+            <FrameLayout
+                android:id="@+id/btn3"
+                android:layout_width="120dp"
+                android:layout_height="120dp"
+                android:background="@drawable/honey"
+                android:clickable="@{mainViewModel.voidStatus}"
+                android:focusable="@{mainViewModel.voidStatus}"
+                android:alpha="@{mainViewModel.voidStatus ? 1f : 0.5f}"
+                android:onClick="@{() -> click.onClickVoid()}"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toStartOf="@+id/bt4"
+                app:layout_constraintTop_toTopOf="parent">
+
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    android:gravity="center"
+                    android:orientation="vertical">
+
+                    <ImageView
+                        android:layout_width="40dp"
+                        android:layout_height="40dp"
+                        android:layout_marginBottom="6dp"
+                        android:src="@drawable/ic_void_dash"
+                        app:tint="@color/colorPrimary" />
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:fontFamily="@font/rubik_medium"
+                        android:text="Void"
+                        android:textAlignment="center"
+                        android:textColor="@color/colorPrimary"
+                        android:textSize="14sp"
+                        android:textStyle="bold" />
+                </LinearLayout>
+
+            </FrameLayout>
+
+            <FrameLayout
+                android:id="@+id/bt4"
+                android:layout_width="120dp"
+                android:layout_height="120dp"
+                android:background="@drawable/honey"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent"
+                android:onClick="@{() -> click.onClickSignOn()}"
+                >
+
+                <LinearLayout
                     android:orientation="vertical"
                     android:gravity="center"
-                    android:background="@drawable/primary_card_bg"
+                    android:layout_width="match_parent"
-                    android:padding="12dp">
+                    android:layout_height="match_parent">
 
                     <ImageView
                         android:layout_width="40dp"
                         android:layout_height="40dp"
                         android:src="@drawable/ic_signon"
                         android:layout_marginBottom="6dp"
-                        app:tint="@color/white" />
+                        app:tint="@color/colorPrimary" />
 
                     <TextView
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
-                        android:text="@string/menu_sign_on"
-                        android:textColor="@color/white"
-                        android:textSize="14sp"
-                        android:textStyle="bold"
                         android:fontFamily="@font/rubik_medium"
-                        android:textAlignment="center" />
+                        android:text="@string/menu_sign_on"
-
+                        android:textAlignment="center"
+                        android:textColor="@color/colorPrimary"
+                        android:textSize="14sp"
+                        android:textStyle="bold" />
                 </LinearLayout>
 
-            </androidx.cardview.widget.CardView>
+            </FrameLayout>
 
-            <!-- Settlement Card -->
+            <FrameLayout
-            <androidx.cardview.widget.CardView
+                android:id="@+id/bt5"
-                android:id="@+id/settlementMenuCard"
+                android:layout_width="120dp"
-                android:layout_width="0dp"
+                android:layout_height="120dp"
-                android:layout_height="0dp"
+                android:background="@drawable/honey"
-                android:layout_marginStart="4dp"
+                app:layout_constraintBottom_toBottomOf="parent"
-                android:layout_marginBottom="8dp"
+                app:layout_constraintStart_toEndOf="@+id/bt4"
-                app:cardCornerRadius="16dp"
+                android:onClick="@{() -> click.onClickReport()}"
-                app:cardElevation="6dp"
+                app:layout_constraintTop_toTopOf="parent">
-                android:foreground="?android:attr/selectableItemBackground"
-                android:clickable="true"
-                android:focusable="true"
-                android:onClick="@{() -> click.onClickSettlement()}"
-                app:disableBtn="@{mainViewModel.settlementStatus}"
-                app:layout_constraintTop_toTopOf="parent"
-                app:layout_constraintStart_toEndOf="@+id/signOnMenuCard"
-                app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintBottom_toTopOf="@+id/otherFeaturesCard"
-                app:layout_constraintWidth_percent="0.32"
-                app:layout_constraintHeight_percent="0.48">
 
                 <LinearLayout
                     android:layout_width="match_parent"
                     android:layout_height="match_parent"
-                    android:orientation="vertical"
                     android:gravity="center"
-                    android:background="@drawable/primary_card_bg"
+                    android:orientation="vertical">
-                    android:padding="12dp">
 
                     <ImageView
                         android:layout_width="40dp"
                         android:layout_height="40dp"
-                        android:src="@drawable/ic_settlement"
                         android:layout_marginBottom="6dp"
-                        app:tint="@color/white" />
+                        android:src="@drawable/ic_dash_report"
+                        app:tint="@color/colorPrimary" />
 
                     <TextView
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
-                        android:text="@string/menu_settlement"
+                        android:fontFamily="@font/rubik_medium"
-                        android:textColor="@color/white"
+                        android:text="Reports"
+                        android:textAlignment="center"
+                        android:textColor="@color/colorPrimary"
                         android:textSize="14sp"
-                        android:textStyle="bold"
+                        android:textStyle="bold" />
-                        android:fontFamily="@font/rubik_medium"
-                        android:textAlignment="center" />
-
                 </LinearLayout>
 
-            </androidx.cardview.widget.CardView>
+            </FrameLayout>
 
-            <!-- Second Row - 2 cards centered -->
+            <FrameLayout
-            <!-- QR Pay Card -->
+                android:id="@+id/bt6"
-            <androidx.cardview.widget.CardView
+                android:layout_width="120dp"
-                android:id="@+id/qrPayMenuCard"
+                android:layout_height="120dp"
-                android:layout_width="0dp"
+                android:layout_marginStart="60dp"
-                android:layout_height="0dp"
+                android:layout_marginBottom="45dp"
-                android:layout_marginEnd="8dp"
+                android:background="@drawable/honey"
-                android:layout_marginTop="8dp"
+                app:layout_constraintBottom_toBottomOf="parent"
-                app:cardCornerRadius="16dp"
-                app:cardElevation="6dp"
-                android:foreground="?android:attr/selectableItemBackground"
-                android:clickable="true"
-                android:focusable="true"
-                android:onClick="@{() -> click.onClickQRPay()}"
-                app:disableBtn="@{mainViewModel.kPayStatus}"
-                app:layout_constraintTop_toBottomOf="@+id/cardMenuCard"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintEnd_toStartOf="@+id/otherFeaturesCard"
+                app:layout_constraintTop_toBottomOf="@+id/bt4"
-                app:layout_constraintBottom_toBottomOf="parent"
+                android:clickable="@{mainViewModel.settlementStatus}"
-                app:layout_constraintWidth_percent="0.48"
+                android:focusable="@{mainViewModel.settlementStatus}"
-                app:layout_constraintHeight_percent="0.48">
+                android:alpha="@{mainViewModel.settlementStatus ? 1f : 0.5f}"
+                android:onClick="@{() -> click.onClickSettlement()}">
 
                 <LinearLayout
                     android:layout_width="match_parent"
                     android:layout_height="match_parent"
-                    android:orientation="vertical"
                     android:gravity="center"
-                    android:background="@drawable/primary_card_bg"
+                    android:orientation="vertical">
-                    android:padding="16dp">
 
                     <ImageView
-                        android:layout_width="48dp"
+                        android:layout_width="40dp"
-                        android:layout_height="48dp"
+                        android:layout_height="40dp"
-                        android:src="@drawable/ic_qr_pay"
+                        android:layout_marginBottom="6dp"
-                        android:layout_marginBottom="8dp"
+                        android:src="@drawable/ic_settlement"
-                        app:tint="@color/white" />
+                        app:tint="@color/colorPrimary" />
 
                     <TextView
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
-                        android:text="@string/menu_qrpay"
-                        android:textColor="@color/white"
-                        android:textSize="16sp"
-                        android:textStyle="bold"
                         android:fontFamily="@font/rubik_medium"
-                        android:textAlignment="center" />
+                        android:text="@string/menu_settlement"
-
+                        android:textAlignment="center"
+                        android:textColor="@color/colorPrimary"
+                        android:textSize="14sp"
+                        android:textStyle="bold" />
                 </LinearLayout>
+            </FrameLayout>
 
-            </androidx.cardview.widget.CardView>
+            <FrameLayout
-
+                android:id="@+id/bt7"
-            <!-- Transactions Card -->
+                android:layout_width="120dp"
-            <androidx.cardview.widget.CardView
+                android:layout_height="120dp"
-                android:id="@+id/otherFeaturesCard"
+                android:layout_marginEnd="60dp"
-                android:layout_width="0dp"
+                android:layout_marginBottom="45dp"
-                android:layout_height="0dp"
+                android:background="@drawable/honey"
-                android:layout_marginStart="8dp"
+                app:layout_constraintBottom_toBottomOf="parent"
-                android:layout_marginTop="8dp"
-                app:cardCornerRadius="16dp"
-                app:cardElevation="6dp"
-                android:foreground="?android:attr/selectableItemBackground"
-                android:clickable="true"
-                android:focusable="true"
-                android:onClick="@{() -> click.onClickTrans()}"
-                app:layout_constraintTop_toBottomOf="@+id/signOnMenuCard"
-                app:layout_constraintStart_toEndOf="@+id/qrPayMenuCard"
                 app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintBottom_toBottomOf="parent"
+                android:onClick="@{() -> click.onClickTrans()}"
-                app:layout_constraintWidth_percent="0.48"
+                app:layout_constraintTop_toBottomOf="@+id/bt4">
-                app:layout_constraintHeight_percent="0.48">
 
                 <LinearLayout
                     android:layout_width="match_parent"
                     android:layout_height="match_parent"
-                    android:orientation="vertical"
                     android:gravity="center"
-                    android:background="@drawable/primary_card_bg"
+                    android:orientation="vertical">
-                    android:padding="16dp">
 
                     <ImageView
-                        android:layout_width="48dp"
+                        android:layout_width="39dp"
-                        android:layout_height="48dp"
+                        android:layout_height="36dp"
+                        android:layout_marginBottom="6dp"
                         android:src="@drawable/ic_other_features"
-                        android:layout_marginBottom="8dp"
+                        app:tint="@color/colorPrimary" />
-                        app:tint="@color/white" />
 
                     <TextView
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
-                        android:text="@string/menu_transactions"
-                        android:textColor="@color/white"
-                        android:textSize="16sp"
-                        android:textStyle="bold"
                         android:fontFamily="@font/rubik_medium"
-                        android:textAlignment="center" />
+                        android:text="@string/dash_see_more"
-
+                        android:textAlignment="center"
+                        android:textColor="@color/colorPrimary"
+                        android:textSize="14sp"
+                        android:textStyle="bold" />
                 </LinearLayout>
+            </FrameLayout>
 
-            </androidx.cardview.widget.CardView>
 
         </androidx.constraintlayout.widget.ConstraintLayout>
 
     </androidx.constraintlayout.widget.ConstraintLayout>
-</layout>
+
+
+</layout>

app/src/main/res/layout/fragment_dashboard_screen_old.xml

@@ -0,0 +1,333 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <data>
+        <import type="com.utsmm.kbz.util.ecr.ECRConnectionStatus"/>
+        <import type="android.view.View"/>
+        <import type="com.utsmm.kbz.R"/>
+        <import type="com.utsmm.kbz.util.layout.LayoutDataUtil"/>
+        <variable
+            name="shareViewModel"
+            type="com.utsmm.kbz.ui.core_viewmodel.SharedViewModel" />
+        <variable
+            name="mainViewModel"
+            type="com.utsmm.kbz.MainViewModel" />
+        <variable
+            name="click"
+            type="com.utsmm.kbz.MainFragment.ClickEvent" />
+        <variable
+            name="carouselAdapter"
+            type="androidx.recyclerview.widget.RecyclerView.Adapter" />
+        <variable
+            name="myAdapter"
+            type="com.utsmm.kbz.ui.adapters.MainAdapter" />
+    </data>
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="@color/colorBackground">
+
+        <!-- Banner Section (25% of screen) -->
+        <androidx.cardview.widget.CardView
+            android:id="@+id/bannerCard"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            android:layout_margin="16dp"
+            app:cardCornerRadius="16dp"
+            app:cardElevation="8dp"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintHeight_percent="0.25">
+
+            <RelativeLayout
+                android:layout_width="match_parent"
+                android:layout_height="match_parent">
+
+                <com.denzcoskun.imageslider.ImageSlider
+                    android:id="@+id/image_slider"
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    app:iss_auto_cycle="true"
+                    app:iss_period="5000"
+                    app:iss_delay="5000"
+                    app:iss_no_dots="true"
+                    app:iss_title_background="@color/transparent" />
+
+                <!-- Gradient overlay for better text visibility -->
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    />
+
+            </RelativeLayout>
+
+        </androidx.cardview.widget.CardView>
+
+        <!-- Main Menu Grid (3+2 layout for 5 functions) -->
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            android:layout_margin="16dp"
+            app:layout_constraintTop_toBottomOf="@+id/bannerCard"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintBottom_toBottomOf="parent">
+
+            <!-- First Row - 3 cards -->
+            <!-- Sale Card -->
+            <androidx.cardview.widget.CardView
+                android:id="@+id/cardMenuCard"
+                android:layout_width="0dp"
+                android:layout_height="0dp"
+                android:layout_marginEnd="4dp"
+                android:layout_marginBottom="8dp"
+                app:cardCornerRadius="16dp"
+                app:cardElevation="6dp"
+                android:foreground="?android:attr/selectableItemBackground"
+                android:clickable="true"
+                android:focusable="true"
+                android:onClick="@{() -> click.onClickCard()}"
+                app:layout_constraintTop_toTopOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintEnd_toStartOf="@+id/signOnMenuCard"
+                app:layout_constraintBottom_toTopOf="@+id/qrPayMenuCard"
+                app:layout_constraintWidth_percent="0.32"
+                app:layout_constraintHeight_percent="0.48">
+
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    android:orientation="vertical"
+                    android:gravity="center"
+                    android:background="@drawable/primary_card_bg"
+                    android:padding="12dp">
+
+                    <ImageView
+                        android:layout_width="40dp"
+                        android:layout_height="40dp"
+                        android:src="@drawable/ic_sale"
+                        android:layout_marginBottom="6dp"
+                        app:tint="@color/white" />
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="@string/menu_sale"
+                        android:textColor="@color/white"
+                        android:textSize="14sp"
+                        android:textStyle="bold"
+                        android:fontFamily="@font/rubik_medium"
+                        android:textAlignment="center" />
+
+                </LinearLayout>
+
+            </androidx.cardview.widget.CardView>
+
+            <!-- Sign On Card -->
+            <androidx.cardview.widget.CardView
+                android:id="@+id/signOnMenuCard"
+                android:layout_width="0dp"
+                android:layout_height="0dp"
+                android:layout_marginStart="4dp"
+                android:layout_marginEnd="4dp"
+                android:layout_marginBottom="8dp"
+                app:cardCornerRadius="16dp"
+                app:cardElevation="6dp"
+                android:foreground="?android:attr/selectableItemBackground"
+                android:clickable="true"
+                android:focusable="true"
+                android:onClick="@{() -> click.onClickSignOn()}"
+                app:layout_constraintTop_toTopOf="parent"
+                app:layout_constraintStart_toEndOf="@+id/cardMenuCard"
+                app:layout_constraintEnd_toStartOf="@+id/settlementMenuCard"
+                app:layout_constraintBottom_toTopOf="@+id/otherFeaturesCard"
+                app:layout_constraintWidth_percent="0.32"
+                app:layout_constraintHeight_percent="0.48">
+
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    android:orientation="vertical"
+                    android:gravity="center"
+                    android:background="@drawable/primary_card_bg"
+                    android:padding="12dp">
+
+                    <ImageView
+                        android:layout_width="40dp"
+                        android:layout_height="40dp"
+                        android:src="@drawable/ic_signon"
+                        android:layout_marginBottom="6dp"
+                        app:tint="@color/white" />
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="@string/menu_sign_on"
+                        android:textColor="@color/white"
+                        android:textSize="14sp"
+                        android:textStyle="bold"
+                        android:fontFamily="@font/rubik_medium"
+                        android:textAlignment="center" />
+
+                </LinearLayout>
+
+            </androidx.cardview.widget.CardView>
+
+            <!-- Settlement Card -->
+            <androidx.cardview.widget.CardView
+                android:id="@+id/settlementMenuCard"
+                android:layout_width="0dp"
+                android:layout_height="0dp"
+                android:layout_marginStart="4dp"
+                android:layout_marginBottom="8dp"
+                app:cardCornerRadius="16dp"
+                app:cardElevation="6dp"
+                android:foreground="?android:attr/selectableItemBackground"
+                android:clickable="true"
+                android:focusable="true"
+                android:onClick="@{() -> click.onClickSettlement()}"
+                app:disableBtn="@{mainViewModel.settlementStatus}"
+                app:layout_constraintTop_toTopOf="parent"
+                app:layout_constraintStart_toEndOf="@+id/signOnMenuCard"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintBottom_toTopOf="@+id/otherFeaturesCard"
+                app:layout_constraintWidth_percent="0.32"
+                app:layout_constraintHeight_percent="0.48">
+
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    android:orientation="vertical"
+                    android:gravity="center"
+                    android:background="@drawable/primary_card_bg"
+                    android:padding="12dp">
+
+                    <ImageView
+                        android:layout_width="40dp"
+                        android:layout_height="40dp"
+                        android:src="@drawable/ic_settlement"
+                        android:layout_marginBottom="6dp"
+                        app:tint="@color/white" />
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="@string/menu_settlement"
+                        android:textColor="@color/white"
+                        android:textSize="14sp"
+                        android:textStyle="bold"
+                        android:fontFamily="@font/rubik_medium"
+                        android:textAlignment="center" />
+
+                </LinearLayout>
+
+            </androidx.cardview.widget.CardView>
+
+            <!-- Second Row - 2 cards centered -->
+            <!-- QR Pay Card -->
+            <androidx.cardview.widget.CardView
+                android:id="@+id/qrPayMenuCard"
+                android:layout_width="0dp"
+                android:layout_height="0dp"
+                android:layout_marginEnd="8dp"
+                android:layout_marginTop="8dp"
+                app:cardCornerRadius="16dp"
+                app:cardElevation="6dp"
+                android:foreground="?android:attr/selectableItemBackground"
+                android:clickable="true"
+                android:focusable="true"
+                android:onClick="@{() -> click.onClickQR()}"
+                app:disableBtn="@{mainViewModel.kPayStatus}"
+                app:layout_constraintTop_toBottomOf="@+id/cardMenuCard"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintEnd_toStartOf="@+id/otherFeaturesCard"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintWidth_percent="0.48"
+                app:layout_constraintHeight_percent="0.48">
+
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    android:orientation="vertical"
+                    android:gravity="center"
+                    android:background="@drawable/primary_card_bg"
+                    android:padding="16dp">
+
+                    <ImageView
+                        android:layout_width="48dp"
+                        android:layout_height="48dp"
+                        android:src="@drawable/ic_qr_pay"
+                        android:layout_marginBottom="8dp"
+                        app:tint="@color/white" />
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="@string/menu_qrpay"
+                        android:textColor="@color/white"
+                        android:textSize="16sp"
+                        android:textStyle="bold"
+                        android:fontFamily="@font/rubik_medium"
+                        android:textAlignment="center" />
+
+                </LinearLayout>
+
+            </androidx.cardview.widget.CardView>
+
+            <!-- Transactions Card -->
+            <androidx.cardview.widget.CardView
+                android:id="@+id/otherFeaturesCard"
+                android:layout_width="0dp"
+                android:layout_height="0dp"
+                android:layout_marginStart="8dp"
+                android:layout_marginTop="8dp"
+                app:cardCornerRadius="16dp"
+                app:cardElevation="6dp"
+                android:foreground="?android:attr/selectableItemBackground"
+                android:clickable="true"
+                android:focusable="true"
+                android:onClick="@{() -> click.onClickTrans()}"
+                app:layout_constraintTop_toBottomOf="@+id/signOnMenuCard"
+                app:layout_constraintStart_toEndOf="@+id/qrPayMenuCard"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintWidth_percent="0.48"
+                app:layout_constraintHeight_percent="0.48">
+
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    android:orientation="vertical"
+                    android:gravity="center"
+                    android:background="@drawable/primary_card_bg"
+                    android:padding="16dp">
+
+                    <ImageView
+                        android:layout_width="48dp"
+                        android:layout_height="48dp"
+                        android:src="@drawable/ic_other_features"
+                        android:layout_marginBottom="8dp"
+                        app:tint="@color/white" />
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="@string/menu_transactions"
+                        android:textColor="@color/white"
+                        android:textSize="16sp"
+                        android:textStyle="bold"
+                        android:fontFamily="@font/rubik_medium"
+                        android:textAlignment="center" />
+
+                </LinearLayout>
+
+            </androidx.cardview.widget.CardView>
+
+        </androidx.constraintlayout.widget.ConstraintLayout>
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+</layout>

app/src/main/res/layout/fragment_dashboard_trans_screen.xml

@@ -41,7 +41,7 @@
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toTopOf="parent"
-            app:spanCount="2"
+            app:spanCount="3"
             bind:setAdapter="@{adapter}"
             tools:itemCount="6"
             tools:listitem="@layout/item_view_dashboard" />

app/src/main/res/layout/fragment_host_config.xml

@@ -0,0 +1,206 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:tools="http://schemas.android.com/tools"
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:bind="http://schemas.android.com/tools">
+
+    <data>
+        <import type="android.view.View"/>
+        <import type="android.text.TextUtils" />
+        <variable
+            name="viewModel"
+            type="com.utsmm.kbz.ui.settings.HostConfigViewModel" />
+        <variable
+            name="click"
+            type="com.utsmm.kbz.ui.settings.HostConfigFragment.ClickHandler" />
+    </data>
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:padding="16dp">
+
+        <!-- CARD SECTION -->
+        <androidx.cardview.widget.CardView
+            android:id="@+id/hostCard"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            android:layout_marginBottom="8dp"
+            app:cardCornerRadius="16dp"
+            app:cardElevation="0dp"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintBottom_toTopOf="@+id/actionButtons"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toEndOf="parent">
+
+            <FrameLayout
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:background="@drawable/bg_edittext_primary_border"
+                android:padding="16dp">
+
+                <ScrollView
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    android:fillViewport="true"
+                    android:scrollbars="none">
+
+                    <LinearLayout
+                        android:orientation="vertical"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content">
+                        <!-- HEADER -->
+                        <TextView
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:text="TERMINAL CONFIGURATION"
+                            android:gravity="center"
+                            android:textStyle="bold"
+                            android:textSize="18sp"
+                            android:paddingBottom="12dp"/>
+
+                        <!-- Merchant Info -->
+                        <TextView android:layout_width="match_parent" android:layout_height="wrap_content"
+                            android:text="@{viewModel.merchantName}" />
+
+                        <TextView android:layout_width="match_parent" android:layout_height="wrap_content"
+                            android:text="@{viewModel.merchantPhone}" />
+
+                        <TextView android:layout_width="match_parent" android:layout_height="wrap_content"
+                            android:text="@{viewModel.merchantAddress1}" />
+
+                        <TextView android:layout_width="match_parent" android:layout_height="wrap_content"
+                            android:text="@{viewModel.merchantAddress2}" />
+
+                        <TextView
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:text="--------------------------------"
+                            android:paddingTop="8dp"
+                            android:paddingBottom="8dp"/>
+
+                        <!-- PRIMARY HOST -->
+                        <TextView
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:text="PRIMARY HOST"
+                            android:textStyle="bold" />
+
+                        <TextView android:layout_width="match_parent" android:layout_height="wrap_content"
+                            android:text='@{"Name           : " + viewModel.hostName}' />
+
+                        <TextView android:layout_width="match_parent" android:layout_height="wrap_content"
+                            android:text='@{"TID            : " + viewModel.tid}' />
+
+                        <TextView android:layout_width="match_parent" android:layout_height="wrap_content"
+                            android:text='@{"MID            : " + viewModel.mid}' />
+
+                        <TextView android:layout_width="match_parent" android:layout_height="wrap_content"
+                            android:text='@{"Primary Ip     : " + viewModel.primaryIp}' />
+
+                        <TextView android:layout_width="match_parent" android:layout_height="wrap_content"
+                            android:text='@{"Primary Port   : " + viewModel.primaryPort}' />
+
+                        <TextView android:layout_width="match_parent" android:layout_height="wrap_content"
+                            android:text='@{"Secondary Ip   : " + viewModel.secondaryIp}' />
+
+                        <TextView android:layout_width="match_parent" android:layout_height="wrap_content"
+                            android:text='@{"Secondary Port : " + viewModel.secondaryPort}' />
+
+                        <TextView android:layout_width="match_parent" android:layout_height="wrap_content"
+                            android:text='@{"Currency Code  : " + viewModel.currencyCode}' />
+
+                        <TextView
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:text="--------------------------------"
+                            android:paddingTop="8dp"
+                            android:paddingBottom="8dp"/>
+
+                        <!-- SECONDARY HOST (only if exists) -->
+                        <LinearLayout
+                            android:orientation="vertical"
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:visibility='@{!viewModel.secHostName.isEmpty() ? View.VISIBLE : View.GONE}'>
+
+                            <TextView
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:text="SECONDARY HOST"
+                                android:textStyle="bold" />
+
+                            <TextView android:layout_width="match_parent" android:layout_height="wrap_content"
+                                android:text='@{"Name           : " + viewModel.secHostName}' />
+
+                            <TextView android:layout_width="match_parent" android:layout_height="wrap_content"
+                                android:text='@{"TID            : " + viewModel.secHostTid}' />
+
+                            <TextView android:layout_width="match_parent" android:layout_height="wrap_content"
+                                android:text='@{"MID            : " + viewModel.secHostMid}' />
+
+                            <TextView android:layout_width="match_parent" android:layout_height="wrap_content"
+                                android:text='@{"Primary Ip     : " + viewModel.secHostPrimaryIp}' />
+
+                            <TextView android:layout_width="match_parent" android:layout_height="wrap_content"
+                                android:text='@{"Primary Port   : " + viewModel.secHostPrimaryPort}' />
+
+                            <TextView android:layout_width="match_parent" android:layout_height="wrap_content"
+                                android:text='@{"Secondary Ip   : " + viewModel.secHostSecondaryIp}' />
+
+                            <TextView android:layout_width="match_parent" android:layout_height="wrap_content"
+                                android:text='@{"Secondary Port : " + viewModel.secHostSecondaryPort}' />
+
+                            <TextView android:layout_width="match_parent" android:layout_height="wrap_content"
+                                android:text='@{"Currency Code  : " + viewModel.currencyCode}' />
+
+                            <TextView
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:text="--------------------------------"
+                                android:paddingTop="8dp"
+                                android:paddingBottom="8dp"/>
+
+                        </LinearLayout>
+                    </LinearLayout>
+                </ScrollView>
+
+            </FrameLayout>
+        </androidx.cardview.widget.CardView>
+
+
+        <!-- ACTION BUTTONS -->
+        <LinearLayout
+            android:id="@+id/actionButtons"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintStart_toStartOf="parent">
+
+            <Button
+                android:layout_width="0dp"
+                android:layout_height="52dp"
+                android:layout_weight="1"
+                android:layout_marginEnd="8dp"
+                android:text="Cancel"
+                android:onClick="@{()-> click.onCancel()}"
+                android:background="@drawable/bg_rounded_btn_cancel_cv"
+                android:textColor="@color/colorPrimary"
+                android:textStyle="bold"/>
+
+            <Button
+                android:layout_width="0dp"
+                android:layout_height="52dp"
+                android:layout_weight="1"
+                android:layout_marginStart="8dp"
+                android:text="Print"
+                android:onClick="@{()-> click.onPrint()}"
+                android:background="@drawable/bg_rounded_btn_cv"
+                android:textColor="@color/white"
+                android:textStyle="bold"/>
+        </LinearLayout>
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+</layout>

app/src/main/res/layout/fragment_inject_key.xml

@@ -0,0 +1,352 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <data>
+
+        <variable
+            name="click"
+            type="com.utsmm.kbz.ui.settings.InjectKeyFragment.ClickEvent" />
+    </data>
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="@color/colorBackground">
+
+        <!-- Modern Header -->
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:id="@+id/headerContainer"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:background="@color/colorPrimary"
+            android:elevation="8dp"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent">
+
+        </androidx.constraintlayout.widget.ConstraintLayout>
+
+        <!-- Main Content Scroll View -->
+        <androidx.core.widget.NestedScrollView
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:fillViewport="true"
+            android:paddingHorizontal="20dp"
+            android:paddingTop="20dp"
+            android:paddingBottom="20dp"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/headerContainer">
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical">
+
+                <!-- Key Configuration Section -->
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginBottom="20dp"
+                    android:orientation="vertical">
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_marginBottom="12dp"
+                        android:fontFamily="@font/rubik_medium"
+                        android:text="Key Injection Configuration"
+                        android:textColor="@color/colorTextTitle"
+                        android:textSize="16sp"
+                        android:textStyle="bold"
+                        tools:fontFamily="sans-serif-medium" />
+
+                    <!-- Key Index Input Card -->
+                    <androidx.cardview.widget.CardView
+                        android:id="@+id/keyIndexCard"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:layout_marginBottom="16dp"
+                        app:cardBackgroundColor="@color/white"
+                        app:cardCornerRadius="16dp"
+                        app:cardElevation="2dp">
+
+                        <LinearLayout
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:orientation="vertical"
+                            android:padding="20dp">
+
+                            <TextView
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content"
+                                android:fontFamily="@font/rubik_medium"
+                                android:text="Key Index"
+                                android:textColor="@color/colorTextTitle"
+                                android:textSize="16sp"
+                                android:textStyle="bold"
+                                tools:fontFamily="sans-serif-medium" />
+
+                            <TextView
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content"
+                                android:layout_marginTop="4dp"
+                                android:layout_marginBottom="12dp"
+                                android:fontFamily="@font/rubik_regular"
+                                android:text="Enter the key index for injection"
+                                android:textColor="@color/colorTextContent"
+                                android:textSize="14sp"
+                                tools:fontFamily="sans-serif" />
+
+                            <com.google.android.material.textfield.TextInputLayout
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:hint="Key Index"
+                                app:boxBackgroundMode="outline"
+                                app:boxCornerRadiusBottomEnd="8dp"
+                                app:boxCornerRadiusBottomStart="8dp"
+                                app:boxCornerRadiusTopEnd="8dp"
+                                app:boxCornerRadiusTopStart="8dp"
+                                app:boxStrokeColor="@color/colorPrimary">
+
+                                <com.google.android.material.textfield.TextInputEditText
+                                    android:id="@+id/etKeyIndex"
+                                    android:layout_width="match_parent"
+                                    android:layout_height="wrap_content"
+                                    android:fontFamily="@font/rubik_regular"
+                                    android:inputType="number"
+                                    android:maxLength="2"
+                                    android:textColor="@color/colorTextTitle"
+                                    android:textSize="16sp"
+                                    tools:fontFamily="sans-serif" />
+
+                            </com.google.android.material.textfield.TextInputLayout>
+
+                        </LinearLayout>
+
+                    </androidx.cardview.widget.CardView>
+
+                    <!-- Current Configuration Info Card -->
+                    <androidx.cardview.widget.CardView
+                        android:id="@+id/configInfoCard"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:layout_marginBottom="16dp"
+                        app:cardBackgroundColor="@color/white"
+                        app:cardCornerRadius="16dp"
+                        app:cardElevation="2dp">
+
+                        <LinearLayout
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:orientation="vertical"
+                            android:padding="20dp">
+
+                            <TextView
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content"
+                                android:fontFamily="@font/rubik_medium"
+                                android:text="Current Configuration"
+                                android:textColor="@color/colorTextTitle"
+                                android:textSize="16sp"
+                                android:textStyle="bold"
+                                tools:fontFamily="sans-serif-medium" />
+
+                            <!-- Terminal ID -->
+                            <LinearLayout
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:layout_marginTop="12dp"
+                                android:orientation="horizontal">
+
+                                <TextView
+                                    android:layout_width="0dp"
+                                    android:layout_height="wrap_content"
+                                    android:layout_weight="1"
+                                    android:fontFamily="@font/rubik_regular"
+                                    android:text="Terminal ID:"
+                                    android:textColor="@color/colorTextContent"
+                                    android:textSize="14sp"
+                                    tools:fontFamily="sans-serif" />
+
+                                <TextView
+                                    android:id="@+id/terminalIdValue"
+                                    android:layout_width="wrap_content"
+                                    android:layout_height="wrap_content"
+                                    android:fontFamily="@font/rubik_medium"
+                                    android:text="Not configured"
+                                    android:textColor="@color/colorTextTitle"
+                                    android:textSize="14sp"
+                                    tools:fontFamily="sans-serif-medium" />
+
+                            </LinearLayout>
+
+                            <!-- Merchant ID -->
+                            <LinearLayout
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:layout_marginTop="8dp"
+                                android:orientation="horizontal">
+
+                                <TextView
+                                    android:layout_width="0dp"
+                                    android:layout_height="wrap_content"
+                                    android:layout_weight="1"
+                                    android:fontFamily="@font/rubik_regular"
+                                    android:text="Merchant ID:"
+                                    android:textColor="@color/colorTextContent"
+                                    android:textSize="14sp"
+                                    tools:fontFamily="sans-serif" />
+
+                                <TextView
+                                    android:id="@+id/merchantIdValue"
+                                    android:layout_width="wrap_content"
+                                    android:layout_height="wrap_content"
+                                    android:fontFamily="@font/rubik_medium"
+                                    android:text="Not configured"
+                                    android:textColor="@color/colorTextTitle"
+                                    android:textSize="14sp"
+                                    tools:fontFamily="sans-serif-medium" />
+
+                            </LinearLayout>
+
+                            <!-- Serial Number -->
+                            <LinearLayout
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:layout_marginTop="8dp"
+                                android:orientation="horizontal">
+
+                                <TextView
+                                    android:layout_width="0dp"
+                                    android:layout_height="wrap_content"
+                                    android:layout_weight="1"
+                                    android:fontFamily="@font/rubik_regular"
+                                    android:text="Serial Number:"
+                                    android:textColor="@color/colorTextContent"
+                                    android:textSize="14sp"
+                                    tools:fontFamily="sans-serif" />
+
+                                <TextView
+                                    android:id="@+id/serialNumberValue"
+                                    android:layout_width="wrap_content"
+                                    android:layout_height="wrap_content"
+                                    android:fontFamily="@font/rubik_medium"
+                                    android:text="Not configured"
+                                    android:textColor="@color/colorTextTitle"
+                                    android:textSize="14sp"
+                                    tools:fontFamily="sans-serif-medium" />
+
+                            </LinearLayout>
+
+                        </LinearLayout>
+
+                    </androidx.cardview.widget.CardView>
+
+                </LinearLayout>
+
+                <!-- Actions Section -->
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginBottom="20dp"
+                    android:orientation="vertical">
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_marginBottom="12dp"
+                        android:fontFamily="@font/rubik_medium"
+                        android:text="Actions"
+                        android:textColor="@color/colorTextTitle"
+                        android:textSize="16sp"
+                        android:textStyle="bold"
+                        tools:fontFamily="sans-serif-medium" />
+
+                    <!-- Inject Key Button Card -->
+                    <androidx.cardview.widget.CardView
+                        android:id="@+id/injectKeyCard"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:layout_marginBottom="12dp"
+                        android:clickable="true"
+                        android:foreground="?android:attr/selectableItemBackground"
+                        android:onClick="@{()->click.onInjectKeyClick()}"
+                        app:cardBackgroundColor="@color/white"
+                        app:cardCornerRadius="16dp"
+                        app:cardElevation="2dp">
+
+                        <LinearLayout
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:gravity="center_vertical"
+                            android:orientation="horizontal"
+                            android:padding="20dp">
+
+                            <androidx.cardview.widget.CardView
+                                android:layout_width="48dp"
+                                android:layout_height="48dp"
+                                android:layout_marginEnd="16dp"
+                                app:cardBackgroundColor="@color/colorPrimary"
+                                app:cardCornerRadius="24dp"
+                                app:cardElevation="0dp">
+
+                                <ImageView
+                                    android:layout_width="24dp"
+                                    android:layout_height="24dp"
+                                    android:layout_gravity="center"
+                                    android:src="@drawable/ic_lock"
+                                    app:tint="@color/white" />
+
+                            </androidx.cardview.widget.CardView>
+
+                            <LinearLayout
+                                android:layout_width="0dp"
+                                android:layout_height="wrap_content"
+                                android:layout_weight="1"
+                                android:orientation="vertical">
+
+                                <TextView
+                                    android:layout_width="wrap_content"
+                                    android:layout_height="wrap_content"
+                                    android:fontFamily="@font/rubik_medium"
+                                    android:text="Start Key Injection"
+                                    android:textColor="@color/colorTextTitle"
+                                    android:textSize="18sp"
+                                    android:textStyle="bold"
+                                    tools:fontFamily="sans-serif-medium" />
+
+                                <TextView
+                                    android:layout_width="wrap_content"
+                                    android:layout_height="wrap_content"
+                                    android:layout_marginTop="2dp"
+                                    android:fontFamily="@font/rubik_regular"
+                                    android:text="Inject encryption key from KeyPOS"
+                                    android:textColor="@color/colorTextContent"
+                                    android:textSize="14sp"
+                                    tools:fontFamily="sans-serif" />
+
+                            </LinearLayout>
+
+                            <ImageView
+                                android:layout_width="20dp"
+                                android:layout_height="20dp"
+                                android:src="@drawable/ic_right_arrow"
+                                app:tint="@color/colorPrimary" />
+
+                        </LinearLayout>
+
+                    </androidx.cardview.widget.CardView>
+
+                </LinearLayout>
+
+            </LinearLayout>
+
+        </androidx.core.widget.NestedScrollView>
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+</layout>

app/src/main/res/layout/fragment_input_invoice_screen.xml

@@ -32,21 +32,21 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:orientation="vertical"
-            android:padding="16dp"
+            android:padding="10dp"
-            android:paddingTop="24dp"
+            android:paddingTop="14dp"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toTopOf="parent">
 
             <!-- Trace Number Icon -->
             <ImageView
-                android:layout_width="48dp"
+                android:layout_width="36dp"
-                android:layout_height="48dp"
+                android:layout_height="36dp"
                 android:layout_gravity="center_horizontal"
-                android:layout_marginBottom="12dp"
+                android:layout_marginBottom="8dp"
                 android:src="@drawable/ic_txn_history"
                 app:tint="@color/colorPrimary"
-                android:alpha="0.9"
+                android:alpha="0.88"
-                android:padding="8dp"
+                android:padding="6dp"
                 android:background="@drawable/bg_oval" />
 
             <!-- Compact Title -->
@@ -56,10 +56,10 @@
                 android:text="@string/enter_trace_text"
                 android:textAlignment="center"
                 android:textColor="@color/colorPrimary"
-                android:textSize="22sp"
+                android:textSize="17sp"
                 android:textStyle="bold"
                 android:fontFamily="sans-serif-medium"
-                android:layout_marginBottom="4dp" />
+                android:layout_marginBottom="2dp" />
 
             <!-- Compact Subtitle -->
             <TextView
@@ -68,18 +68,18 @@
                 android:text="Enter the transaction trace number"
                 android:textAlignment="center"
                 android:textColor="@color/colorPrimary"
-                android:textSize="14sp"
+                android:textSize="12sp"
-                android:alpha="0.75"
+                android:alpha="0.7"
                 android:fontFamily="sans-serif"
-                android:layout_marginBottom="16dp" />
+                android:layout_marginBottom="10dp" />
 
             <!-- Compact Trace Number Display Card -->
             <androidx.cardview.widget.CardView
                 android:id="@+id/traceCard"
                 android:layout_width="match_parent"
-                android:layout_height="70dp"
+                android:layout_height="48dp"
-                android:layout_marginHorizontal="8dp"
+                android:layout_marginHorizontal="4dp"
-                app:cardCornerRadius="16dp"
+                app:cardCornerRadius="12dp"
                 app:cardElevation="0dp"
                 app:cardBackgroundColor="@color/white">
 
@@ -87,11 +87,11 @@
                 <LinearLayout
                     android:layout_width="match_parent"
                     android:layout_height="match_parent"
-                    android:layout_margin="2dp"
+                    android:layout_margin="1dp"
                     android:background="@drawable/bg_edittext_primary_border"
                     android:orientation="horizontal"
                     android:gravity="center"
-                    android:padding="16dp">
+                    android:padding="8dp">
 
                     <!-- Trace number display -->
                     <TextView
@@ -102,22 +102,22 @@
                         android:gravity="center"
                         android:text="@{inputTraceViewModel.invoiceNo}"
                         android:textColor="@color/colorPrimary"
-                        android:textSize="28sp"
+                        android:textSize="20sp"
                         android:textStyle="bold"
-                        android:letterSpacing="0.1"
+                        android:letterSpacing="0.07"
                         android:fontFamily="monospace"
                         android:hint="000000"
                         android:textColorHint="@color/colorPrimary"
-                        android:alpha="0.6"
+                        android:alpha="0.5"
                         tools:text="123456" />
 
                     <!-- Transaction indicator -->
                     <View
-                        android:layout_width="6dp"
+                        android:layout_width="5dp"
-                        android:layout_height="6dp"
+                        android:layout_height="5dp"
                         android:background="@drawable/bg_oval"
                         android:backgroundTint="@color/colorPrimary"
-                        android:alpha="0.6" />
+                        android:alpha="0.5" />
 
                 </LinearLayout>
 
@@ -125,14 +125,14 @@
 
         </LinearLayout>
 
-        <!-- Number Keyboard - guaranteed space -->
+        <!-- Number Keyboard - guaranteed space, more compact -->
         <com.utsmyanmar.baselib.ui.NumberKeyboard
             android:id="@+id/passwordKeyboard"
             android:layout_width="match_parent"
             android:layout_height="0dp"
-            android:layout_marginHorizontal="16dp"
+            android:layout_marginHorizontal="8dp"
-            android:layout_marginTop="8dp"
+            android:layout_marginTop="4dp"
-            android:layout_marginBottom="8dp"
+            android:layout_marginBottom="4dp"
             app:KeyClickCallback="@{inputTraceViewModel.onKeyClick}"
             app:layout_constraintBottom_toTopOf="@+id/actionButtonsContainer"
             app:layout_constraintEnd_toEndOf="parent"
@@ -146,8 +146,8 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:orientation="horizontal"
-            android:padding="16dp"
+            android:padding="8dp"
-            android:paddingBottom="24dp"
+            android:paddingBottom="12dp"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintStart_toStartOf="parent">
 
@@ -155,34 +155,34 @@
             <Button
                 android:id="@+id/btnCancel"
                 android:layout_width="0dp"
-                android:layout_height="52dp"
+                android:layout_height="42dp"
                 android:layout_weight="1"
-                android:layout_marginEnd="8dp"
+                android:layout_marginEnd="6dp"
                 android:text="@string/layout_cancel"
                 android:textColor="@color/colorPrimary"
-                android:textSize="15sp"
+                android:textSize="12sp"
                 android:textStyle="bold"
                 android:background="@drawable/bg_rounded_btn_cancel_cv"
                 android:fontFamily="sans-serif-medium"
                 android:onClick="@{()->click.onCancel()}"
-                android:elevation="2dp"
+                android:elevation="1dp"
                 android:textAllCaps="false" />
 
             <!-- Confirm Button -->
             <Button
                 android:id="@+id/btnConfirm"
                 android:layout_width="0dp"
-                android:layout_height="52dp"
+                android:layout_height="42dp"
                 android:layout_weight="1"
-                android:layout_marginStart="8dp"
+                android:layout_marginStart="6dp"
                 android:text="@string/layout_confirm"
                 android:textColor="@color/white"
-                android:textSize="15sp"
+                android:textSize="12sp"
                 android:textStyle="bold"
                 android:background="@drawable/bg_rounded_btn_cv"
                 android:fontFamily="sans-serif-medium"
                 android:onClick="@{()->click.onConfirm()}"
-                android:elevation="8dp"
+                android:elevation="3dp"
                 android:textAllCaps="false" />
 
         </LinearLayout>

app/src/main/res/layout/fragment_management_screen.xml

@@ -446,55 +446,55 @@
                 </androidx.cardview.widget.CardView>
 
                 <!-- Manual Reversal -->
-                <androidx.cardview.widget.CardView
+<!--                <androidx.cardview.widget.CardView-->
-                    android:layout_width="match_parent"
+<!--                    android:layout_width="match_parent"-->
-                    android:layout_height="wrap_content"
+<!--                    android:layout_height="wrap_content"-->
-                    android:layout_marginBottom="12dp"
+<!--                    android:layout_marginBottom="12dp"-->
-                    app:cardCornerRadius="12dp"
+<!--                    app:cardCornerRadius="12dp"-->
-                    app:cardElevation="0dp"
+<!--                    app:cardElevation="0dp"-->
-                    app:cardBackgroundColor="@color/white"
+<!--                    app:cardBackgroundColor="@color/white"-->
-                    android:clickable="true"
+<!--                    android:clickable="true"-->
-                    android:focusable="true"
+<!--                    android:focusable="true"-->
-                    android:foreground="?android:attr/selectableItemBackground"
+<!--                    android:foreground="?android:attr/selectableItemBackground"-->
-                    android:onClick="@{()->click.onClickManualReversal()}">
+<!--                    android:onClick="@{()->click.onClickManualReversal()}">-->
 
-                    <LinearLayout
+<!--                    <LinearLayout-->
-                        android:layout_width="match_parent"
+<!--                        android:layout_width="match_parent"-->
-                        android:layout_height="wrap_content"
+<!--                        android:layout_height="wrap_content"-->
-                        android:layout_margin="2dp"
+<!--                        android:layout_margin="2dp"-->
-                        android:background="@drawable/bg_edittext_primary_border"
+<!--                        android:background="@drawable/bg_edittext_primary_border"-->
-                        android:orientation="horizontal"
+<!--                        android:orientation="horizontal"-->
-                        android:gravity="center_vertical"
+<!--                        android:gravity="center_vertical"-->
-                        android:padding="16dp">
+<!--                        android:padding="16dp">-->
 
-                        <ImageView
+<!--                        <ImageView-->
-                            android:layout_width="20dp"
+<!--                            android:layout_width="20dp"-->
-                            android:layout_height="20dp"
+<!--                            android:layout_height="20dp"-->
-                            android:src="@drawable/ic_custom_pos"
+<!--                            android:src="@drawable/ic_custom_pos"-->
-                            app:tint="@color/colorPrimary"
+<!--                            app:tint="@color/colorPrimary"-->
-                            android:alpha="0.8"
+<!--                            android:alpha="0.8"-->
-                            android:layout_marginEnd="12dp" />
+<!--                            android:layout_marginEnd="12dp" />-->
 
-                        <TextView
+<!--                        <TextView-->
-                            android:layout_width="0dp"
+<!--                            android:layout_width="0dp"-->
-                            android:layout_height="wrap_content"
+<!--                            android:layout_height="wrap_content"-->
-                            android:layout_weight="1"
+<!--                            android:layout_weight="1"-->
-                            android:text="@string/txt_subtitle_manual_reversal"
+<!--                            android:text="@string/txt_subtitle_manual_reversal"-->
-                            android:textColor="@color/colorPrimary"
+<!--                            android:textColor="@color/colorPrimary"-->
-                            android:textSize="15sp"
+<!--                            android:textSize="15sp"-->
-                            android:textStyle="normal"
+<!--                            android:textStyle="normal"-->
-                            android:fontFamily="sans-serif-medium" />
+<!--                            android:fontFamily="sans-serif-medium" />-->
 
-                        <ImageView
+<!--                        <ImageView-->
-                            android:layout_width="16dp"
+<!--                            android:layout_width="16dp"-->
-                            android:layout_height="16dp"
+<!--                            android:layout_height="16dp"-->
-                            android:src="@drawable/ic_right_arrow"
+<!--                            android:src="@drawable/ic_right_arrow"-->
-                            app:tint="@color/colorPrimary"
+<!--                            app:tint="@color/colorPrimary"-->
-                            android:alpha="0.6" />
+<!--                            android:alpha="0.6" />-->
 
-                    </LinearLayout>
+<!--                    </LinearLayout>-->
 
-                </androidx.cardview.widget.CardView>
+<!--                </androidx.cardview.widget.CardView>-->
 
             </LinearLayout>