qr_refundable_from_list

.idea/.gitignore

@@ -1,33 +0,0 @@
-# Built files
-*.apk
-*.aab
-*.dex
-*.class
-
-# Gradle
-.gradle/
-build/
-*/build/
-
-**/build/
-**/build/**
-**/.transforms/
-**/intermediates/
-**/tmp/
-paysdk-lib/build/
-
-# Android Studio
-*.iml
-.idea/
-local.properties
-
-# Keystore
-*.jks
-*.keystore
-
-# OS files
-.DS_Store
-Thumbs.db
-
-# Logs
-*.log

.idea/compiler.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="CompilerConfiguration">
-    <bytecodeTargetLevel target="17" />
+    <bytecodeTargetLevel target="21" />
   </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

@@ -6,7 +6,7 @@
       <GradleProjectSettings>
         <option name="testRunner" value="CHOOSE_PER_TEST" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="gradleJvm" value="temurin-17" />
+        <option name="gradleJvm" value="#GRADLE_LOCAL_JAVA_HOME" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />

.idea/migrations.xml

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectMigrations">
-    <option name="MigrateToGradleLocalJavaHome">
-      <set>
-        <option value="$PROJECT_DIR$" />
-      </set>
-    </option>
-  </component>
-</project>

.idea/misc.xml

@@ -1,9 +1,4 @@
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="temurin-17" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="jbr-21" project-jdk-type="JavaSDK" />
-    <output url="file://$PROJECT_DIR$/build/classes" />
-  </component>
-  <component name="ProjectType">
-    <option name="id" value="Android" />
-  </component>
 </project>

app/build.gradle

@@ -40,6 +40,9 @@ android {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
+        debug {
+            debuggable true
+        }
     }
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_11

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

@@ -849,37 +849,37 @@ public class MainFragment extends DataBindingFragment {
             }
         }
 
-        public void onClickQRPay(){
+        public void onClickQR(){
             // navigate to new QR Pay fragment
             routeId = R.id.action_nav_main_to_qrFragment;
             safeNavigateToRouteId();
         }
 
-//        public void onClickQRPay() {
+        public void onClickQRPay() {
-//
+
-//            String mmqrIp = SystemParamsOperation.getInstance().getSecHostIpAddress();
+            String mmqrIp = SystemParamsOperation.getInstance().getSecHostIpAddress();
-//
+
-//            if (mainViewModel.payDetailSingle.getValue() != null) {
+            if (mainViewModel.payDetailSingle.getValue() != null) {
-//                mainViewModel.startReversal(mainViewModel.payDetailSingle.getValue());
+                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 (TMSUtil.getInstance().checkSecHostParams().isStatus() == ValidityStatus.FAILURE) {
+            else if (!Connectivity.isConnectedWifi(getContext()) && !Connectivity.isConnectedMobile(getContext())) {
-////                showDeclineDialog(getResourceString(R.string.txt_please_download_config)+"\n"+TMSUtil.getInstance().checkSecHostParams().getMessage());
+                showSingleInfoDialog(getResourceString(R.string.txt_please_enable_internet));
-////            }
+            }
-//            else if (!Connectivity.isConnectedWifi(getContext()) && !Connectivity.isConnectedMobile(getContext())) {
+//            else if (!isValidDomain(mmqrIp)) {
-//                showSingleInfoDialog(getResourceString(R.string.txt_please_enable_internet));
+//                showDeclineDialog(getResourceString(R.string.txt_please_check_mmqr_ip));
 //            }
-////            else if (!isValidDomain(mmqrIp)) {
+            else {
-////                showDeclineDialog(getResourceString(R.string.txt_please_check_mmqr_ip));
+                CurrencyType currencyType = TMSUtil.getInstance().currencyTextToCurrencyType(SystemParamsOperation.getInstance().getSecHostCurrency());
-////            }
+                sharedViewModel.set_currencyText(currencyType.name);
-//            else {
+                processBatch();
-//                CurrencyType currencyType = TMSUtil.getInstance().currencyTextToCurrencyType(SystemParamsOperation.getInstance().getSecHostCurrency());
+                sharedViewModel.transactionsType.setValue(TransactionsType.MMQR);
-//                sharedViewModel.set_currencyText(currencyType.name);
+                navigateToAmount();
-//                processBatch();
+
-//                sharedViewModel.transactionsType.setValue(TransactionsType.MMQR);
+            }
-//                navigateToAmount();
+        }
-//
-//            }
-//        }
 
         public void onClickSettlement() {
 

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

@@ -142,6 +142,9 @@ public class InputPasswordFragment extends DataBindingFragment implements DataBi
 
     private void checkRoute() {
         switch (Objects.requireNonNull(sharedViewModel.transactionsType.getValue())) {
+            case MMQR_REFUND:
+                inputPasswordViewModel.passwordType.setValue(InputPasswordType.SYSTEM);
+                break;
             case PRE_AUTH_COMPLETE_VOID:
                 inputPasswordViewModel.passwordType.setValue(InputPasswordType.SYSTEM);
                 sharedViewModel.transactionName.postValue(getResourceString(R.string.title_pre_auth_complete));
@@ -242,6 +245,11 @@ public class InputPasswordFragment extends DataBindingFragment implements DataBi
             if(inputPasswordViewModel.onClickEnter()) {
                 clearLiveData();
 
+                if(sharedViewModel.transactionsType.getValue() == TransactionsType.MMQR_REFUND){
+                    safePopBackStack();
+                    return;
+                }
+
                 if(sharedViewModel.transactionsType.getValue() == TransactionsType.SETTING) {
                     mListener.onSuccess();
                 }

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

@@ -1,9 +1,7 @@
 package com.utsmm.kbz.ui.qr_pay;
 
 import android.view.LayoutInflater;
-import android.view.View;
 import android.view.ViewGroup;
-import android.widget.TextView;
 
 import androidx.annotation.NonNull;
 import androidx.databinding.DataBindingUtil;
@@ -20,8 +18,8 @@ public class QRHistoryAdapter extends RecyclerView.Adapter<QRHistoryAdapter.View
 
     private List<PayDetail> items = new ArrayList<>();
 
-    public void setItems(List<PayDetail> list){
+    public void setItems(List<PayDetail> data){
-        items = list;
+        items = data;
         notifyDataSetChanged();
     }
 

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

@@ -1,9 +1,7 @@
 package com.utsmm.kbz.ui.qr_pay;
 
 import android.os.Bundle;
-import android.view.LayoutInflater;
 import android.view.View;
-import android.view.ViewGroup;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;

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

@@ -16,14 +16,20 @@ import dagger.hilt.android.lifecycle.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

@@ -10,6 +10,8 @@ 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;
@@ -18,6 +20,7 @@ import com.utsmyanmar.paylibs.model.PayDetail;
 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.Date;
@@ -29,13 +32,10 @@ public class QRPayFragment extends DataBindingFragment {
     private SharedViewModel sharedViewModel;
     private static final int hostId = Constants.NAV_HOST_ID;
     private int routeId;
-    private static final int currentId = R.id.dashboardTransFragment;
+    private static final int currentId = R.id.qrFragment;
+
 
-    public static QRPayFragment newInstance() {
-        return new QRPayFragment();
-    }
 
-    private QRPayViewModel vm;
     private Observer<PayDetail> observeLastTrans;
     private PayDetail lastPay;
 
@@ -47,7 +47,6 @@ public class QRPayFragment extends DataBindingFragment {
 
     @Override
     protected void initViewModel() {
-        vm = new ViewModelProvider(this).get(QRPayViewModel.class);
         mainViewModel = new ViewModelProvider(requireActivity()).get(MainViewModel.class);
         sharedViewModel = new ViewModelProvider(requireActivity()).get(SharedViewModel.class);
     }
@@ -68,7 +67,7 @@ public class QRPayFragment extends DataBindingFragment {
                     onClickQRPay();
                     break;
                 case "Refund":
-
+                    onClickRefund();
                     break;
                 case "History":
                     onClickHistory();
@@ -76,11 +75,17 @@ public class QRPayFragment extends DataBindingFragment {
             }
         });
 
-        DataBindingConfig config = new DataBindingConfig(R.layout.fragment_qr_pay, BR.vm, vm);
+        DataBindingConfig config = new DataBindingConfig(R.layout.fragment_qr_pay, BR.mainViewModel, mainViewModel);
         config.addBindingParam(BR.adapter, adapter);
         return config;
     }
 
+    public class ClickEvent {
+        public void onGenerateQRClick() { onClickQRPay(); }
+        public void onRefundClick() { onClickRefund(); }
+        public void onHistoryClick() { onClickHistory(); }
+    }
+
     @Override
     protected int currentId() {
         return currentId;
@@ -121,6 +126,21 @@ public class QRPayFragment extends DataBindingFragment {
         }
     }
 
+    private void onClickHistory(){
+        sharedViewModel.hostType.setValue(HostType.QR);
+        routeId = R.id.action_qrFragment_to_qrHistory;
+        safeNavigateToRouteId();
+    }
+
+    private void onClickRefund(){
+        routeId = R.id.action_qrFragment_to_qr_refund_list;
+        safeNavigateToRouteId();
+    }
+
+    private void navigateToAmount() {
+        routeId = R.id.action_qrFragment_to_inputAmountFragment;
+        safeNavigateToRouteId();
+    }
     private void processBatch() {
         calculateLastTransaction();
         mainViewModel.observeSettlementPOS();
@@ -378,14 +398,5 @@ public class QRPayFragment extends DataBindingFragment {
 
     }
 
-    private void navigateToAmount() {
-//        routeId = R.id.action_nav_main_to_inputAmountFragment;
-//        safeNavigateToRouteId();
-        NavHostFragment.findNavController(this)
-                .navigate(R.id.action_qrFragment_to_inputAmountFragment);
-    }
 
-    private void onClickHistory(){
-        NavHostFragment.findNavController(this).navigate(R.id.action_qrFragment_to_qrHistory);
-    }
 }

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

@@ -1,17 +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 {
-    public void generateQR(){
 
+    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 void refundQR(){
+    public LiveData<List<PayDetail>> getRefundableQrHistory(){
-
+        return refundableHistory;
     }
 
-    public void historyQR(){
+    public void setPayDetail(PayDetail payDetail){
-
+        _payDetail.setValue(payDetail);
     }
+
+    public Runnable onCancel;
+    public Runnable onConfirm;
 }

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

@@ -0,0 +1,357 @@
+package com.utsmm.kbz.ui.qr_pay;
+
+import android.os.Bundle;
+import android.text.InputFilter;
+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.network.model.KPayRefund;
+import com.utsmyanmar.baselib.util.DataBindingConfig;
+import com.utsmyanmar.paylibs.model.PayDetail;
+import com.utsmyanmar.paylibs.model.TradeData;
+import com.utsmyanmar.paylibs.system.SystemDateTime;
+import com.utsmyanmar.paylibs.utils.POSUtil;
+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;
+import com.utsmm.kbz.util.ecr.CoreUtils;
+
+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;
+import com.utsmyanmar.paylibs.utils.LogUtil;
+
+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;
+
+    CompositeDisposable refundDisposable = new CompositeDisposable();
+    CompositeDisposable retrieveUpdateDisposable = new CompositeDisposable();
+
+    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 Constants.NAV_HOST_ID;
+    }
+
+    @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("KPay Refund");
+        KPayViewModel.invalidAmountMsg.setValue("");
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        refundDisposable.dispose();
+        retrieveUpdateDisposable.dispose();
+    }
+
+    @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);
+            }
+        });
+    }
+
+    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";
+
+        showLoadingDialog("Processing refund...");
+
+        // 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 -> {
+                            dismissLoadingDialog();
+                            handleRefundResponse(response, referenceNo);
+                        },
+                        throwable -> {
+                            dismissLoadingDialog();
+                            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.setAmount(refundAmount == null ? 0 : POSUtil.getInstance().convertAmount(refundAmount));
+            payDetail.setOriginalTransDate(dateTime);
+            payDetail.setQrTransStatus(1);
+            payDetail.setQrReferNo(referenceNo);
+            payDetail.setReferNo(referenceNo);
+            payDetail.setIsCanceled(true);
+
+            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);
+
+            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 navigateToMain() {
+        routeId = R.id.action_QRRefundDetail_to_nav_main;
+        safeNavigateToRouteId();
+    }
+
+    private void navigateToNext() {
+        routeId = R.id.action_QRRefundDetail_to_transactionResultFragment;
+        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);
+            }
+        }
+    }
+
+    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;
+                }
+                processKPayRefund(referenceNo, refundAmountStr, originalAmountStr, refundReason);
+
+            } else {
+                // Original amount refund - no amount validation needed
+                processKPayRefund(referenceNo, "0", String.valueOf( etOriginalAmount.getText().toString().trim()), refundReason);
+            }
+        }
+    }
+
+    public void navigateToPassword(){
+        sharedViewModel.transactionsType.setValue(TransactionsType.MMQR_REFUND);
+        routeId = R.id.action_qrRefundPasswordFragment_to_inputPasswordFragment;
+        safeRouteTo(currentId,routeId,hostId);
+    }
+}

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

@@ -0,0 +1,104 @@
+package com.utsmm.kbz.ui.qr_pay;
+
+import android.os.Bundle;
+import android.view.View;
+import android.widget.EditText;
+import android.widget.RadioGroup;
+
+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.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;
+
+    @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);
+        observeData();
+    }
+
+    private void observeData(){
+        qrPayViewModel.getRefundableQrHistory().observe(getViewLifecycleOwner(), this::updateList);
+    }
+
+    private void updateList(List<PayDetail> list){
+        if (adapter == null) {
+           return;
+        }
+        adapter.setData(list);
+    }
+
+    public class ClickEvent {
+        public void onCancel(){
+            safeNavigateToRouteId();
+        }
+    }
+
+    private void onRefundItemClicked(PayDetail payDetail) {
+        Bundle bundle = new Bundle();
+        bundle.putSerializable("payDetail", payDetail);
+        routeId = R.id.action_qrRefundList_to_qrRefundDetail;
+        NavHostFragment.findNavController(this).navigate(R.id.action_qrRefundList_to_qrRefundDetail, bundle);
+    }
+}

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/res/layout/fragment_dashboard_screen.xml

@@ -240,7 +240,7 @@
                 android:foreground="?android:attr/selectableItemBackground"
                 android:clickable="true"
                 android:focusable="true"
-                android:onClick="@{() -> click.onClickQRPay()}"
+                android:onClick="@{() -> click.onClickQR()}"
                 app:disableBtn="@{mainViewModel.kPayStatus}"
                 app:layout_constraintTop_toBottomOf="@+id/cardMenuCard"
                 app:layout_constraintStart_toStartOf="parent"

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

@@ -6,10 +6,6 @@
 
 
     <data>
-        <variable
-            name="vm"
-            type="com.utsmm.kbz.ui.qr_pay.QRPayViewModel" />
-
         <variable
             name="adapter"
             type="androidx.recyclerview.widget.RecyclerView.Adapter" />

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

@@ -0,0 +1,44 @@
+<?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"
+    xmlns:bind="http://schemas.android.com/tools">
+
+    <data>
+        <variable
+            name="sharedViewModel"
+            type="com.utsmm.kbz.ui.core_viewmodel.SharedViewModel" />
+        <variable
+            name="adapter"
+            type="androidx.recyclerview.widget.RecyclerView.Adapter" />
+
+        <!-- Optional: Click handler class (if you want Cancel button or click events) -->
+<!--        <variable-->
+<!--            name="click"-->
+<!--            type="com.utsmm.kbz.ui.qr_pay.QRRefundListFragment.ClickEvent" />-->
+    </data>
+
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <!-- RecyclerView showing refund history -->
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/qrRefundHistory"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            bind:setAdapter="@{adapter}"
+            tools:listitem="@layout/item_qr_refund" />
+        <!-- Optional empty view (you can control visibility with ViewModel vars) -->
+        <TextView
+            android:id="@+id/txtNoData"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:text="Not Records To Display"
+            android:textSize="16sp"
+            android:textColor="#888"
+            android:visibility="gone" />
+
+    </FrameLayout>
+</layout>

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

@@ -0,0 +1,349 @@
+<?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="sharedViewModel"
+            type="com.utsmm.kbz.ui.core_viewmodel.SharedViewModel" />
+
+        <variable
+            name="kPayViewModel"
+            type="com.utsmm.kbz.ui.kpay.KPayViewModel" />
+
+        <variable
+            name="click"
+            type="com.utsmm.kbz.ui.qr_pay.QRRefundDetailFragment.ClickEvent" />
+    </data>
+
+    <ScrollView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:padding="16dp">
+
+            <!-- Refund Type Selection -->
+            <LinearLayout
+                android:id="@+id/refund_type_layout"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent">
+
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:gravity="start"
+                    android:text="Refund Type"
+                    android:textColor="@color/black"
+                    android:textSize="18sp"
+                    android:textStyle="bold" />
+
+                <RadioGroup
+                    android:id="@+id/radio_group_refund_type"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="8dp"
+                    android:orientation="horizontal">
+
+                    <RadioButton
+                        android:id="@+id/radio_original"
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="1"
+                        android:checked="true"
+                        android:text="Original Amount"
+                        android:textSize="16sp" />
+
+                    <RadioButton
+                        android:id="@+id/radio_partial"
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="1"
+                        android:text="Partial Amount"
+                        android:textSize="16sp" />
+
+                </RadioGroup>
+
+            </LinearLayout>
+
+            <!-- Reference Number Input -->
+            <LinearLayout
+                android:id="@+id/reference_layout"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="24dp"
+                android:orientation="vertical"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/refund_type_layout">
+
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:gravity="start"
+                    android:text="Reference Number *"
+                    android:textColor="@color/black"
+                    android:textSize="18sp"
+                    android:textStyle="bold" />
+
+                <androidx.cardview.widget.CardView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="8dp"
+                    app:cardCornerRadius="8dp"
+                    app:cardElevation="4dp">
+
+                    <EditText
+                        android:id="@+id/et_reference_no"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:background="@null"
+                        android:hint="Enter reference number"
+                        android:inputType="text"
+                        android:maxLength="20"
+                        android:padding="16dp"
+                        android:textAlignment="center"
+                        android:textColor="@color/black"
+                        android:textSize="18sp"
+                        tools:text="NEX000011" />
+
+                </androidx.cardview.widget.CardView>
+
+            </LinearLayout>
+
+            <!-- Original Amount Input (for partial refunds) -->
+            <LinearLayout
+                android:id="@+id/original_amount_layout"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="24dp"
+                android:orientation="vertical"
+                android:visibility="gone"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/reference_layout">
+
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:gravity="start"
+                    android:text="Original Amount *"
+                    android:textColor="@color/black"
+                    android:textSize="18sp"
+                    android:textStyle="bold" />
+
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="8dp"
+                    android:orientation="horizontal">
+
+                    <LinearLayout
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:background="@drawable/bg_amount_title"
+                        android:orientation="vertical"
+                        android:padding="16dp">
+
+                        <TextView
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:text="@string/mmk"
+                            android:textSize="18sp" />
+                    </LinearLayout>
+
+                    <androidx.cardview.widget.CardView
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent"
+                        android:layout_marginStart="4dp"
+                        app:cardCornerRadius="8dp"
+                        app:cardElevation="4dp">
+
+                        <EditText
+                            android:id="@+id/et_original_amount"
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:background="@null"
+                            android:hint="0.00"
+                            android:inputType="numberDecimal"
+                            android:padding="16dp"
+                            android:textAlignment="center"
+                            android:textColor="@color/black"
+                            android:textSize="18sp"
+                            android:textStyle="bold"
+                            tools:text="1000.00" />
+
+                    </androidx.cardview.widget.CardView>
+
+                </LinearLayout>
+
+            </LinearLayout>
+
+            <!-- Refund Amount Input (for partial refunds) -->
+            <LinearLayout
+                android:id="@+id/refund_amount_layout"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="24dp"
+                android:orientation="vertical"
+                android:visibility="gone"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/original_amount_layout">
+
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:gravity="start"
+                    android:text="Refund Amount *"
+                    android:textColor="@color/black"
+                    android:textSize="18sp"
+                    android:textStyle="bold" />
+
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="8dp"
+                    android:orientation="horizontal">
+
+                    <LinearLayout
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:background="@drawable/bg_amount_title"
+                        android:orientation="vertical"
+                        android:padding="16dp">
+
+                        <TextView
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:text="@string/mmk"
+                            android:textSize="18sp" />
+                    </LinearLayout>
+
+                    <androidx.cardview.widget.CardView
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent"
+                        android:layout_marginStart="4dp"
+                        app:cardCornerRadius="8dp"
+                        app:cardElevation="4dp">
+
+                        <EditText
+                            android:id="@+id/et_refund_amount"
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:background="@null"
+                            android:hint="0.00"
+                            android:inputType="numberDecimal"
+                            android:padding="16dp"
+                            android:textAlignment="center"
+                            android:textColor="@color/black"
+                            android:textSize="18sp"
+                            android:textStyle="bold"
+                            tools:text="400.00" />
+
+                    </androidx.cardview.widget.CardView>
+
+                </LinearLayout>
+
+            </LinearLayout>
+
+            <!-- Refund Reason Input -->
+            <LinearLayout
+                android:id="@+id/refund_reason_layout"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="24dp"
+                android:orientation="vertical"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/refund_amount_layout">
+
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:gravity="start"
+                    android:text="Refund Reason"
+                    android:textColor="@color/black"
+                    android:textSize="18sp"
+                    android:textStyle="bold" />
+
+                <androidx.cardview.widget.CardView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="8dp"
+                    app:cardCornerRadius="8dp"
+                    app:cardElevation="4dp">
+
+                    <EditText
+                        android:id="@+id/et_refund_reason"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:background="@null"
+                        android:hint="Enter refund reason (optional)"
+                        android:inputType="textMultiLine"
+                        android:lines="3"
+                        android:padding="16dp"
+                        android:textColor="@color/black"
+                        android:textSize="16sp"
+                        tools:text="Customer requested refund" />
+
+                </androidx.cardview.widget.CardView>
+
+            </LinearLayout>
+
+            <!-- Error Message -->
+            <TextView
+                android:id="@+id/error_message"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="8dp"
+                android:text="@{kPayViewModel.invalidAmountMsg}"
+                android:textAlignment="center"
+                android:textColor="@color/red"
+                android:textSize="14sp"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/refund_reason_layout"
+                tools:text="Invalid amount entered" />
+
+            <!-- Action Buttons -->
+            <LinearLayout
+                android:id="@+id/button_layout"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="32dp"
+                android:orientation="horizontal"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/error_message">
+
+                <Button
+                    android:id="@+id/btn_cancel"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_margin="4dp"
+                    android:layout_weight="1"
+                    android:background="@drawable/bg_rounded_btn_cancel_cv"
+                    android:onClick="@{()->click.onCancel()}"
+                    android:text="@string/layout_cancel"
+                    android:textColor="@color/colorPrimary"
+                    android:textSize="16sp" />
+
+                <Button
+                    android:id="@+id/btn_confirm"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_margin="4dp"
+                    android:layout_weight="1"
+                    android:background="@drawable/bg_rounded_btn_cv"
+                    android:onClick="@{()->click.onConfirm()}"
+                    android:text="Process Refund"
+                    android:textColor="@color/white"
+                    android:textSize="16sp" />
+            </LinearLayout>
+
+        </androidx.constraintlayout.widget.ConstraintLayout>
+    </ScrollView>
+</layout>

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

@@ -21,7 +21,7 @@
         android:layout_marginVertical="6dp"
         app:cardCornerRadius="12dp"
         app:cardElevation="0dp"
-        app:cardBackgroundColor="@color/white"
+        app:cardBackgroundColor="@color/colorPrimary"
         android:clickable="true"
         android:focusable="true"
         android:foreground="?android:attr/selectableItemBackground"
@@ -41,7 +41,7 @@
                 android:layout_width="24dp"
                 android:layout_height="24dp"
                 android:src="@drawable/ic_custom_pos"
-                app:tint="@color/colorPrimary"
+                app:tint="@color/white"
                 android:alpha="0.8"
                 android:layout_marginEnd="12dp"
                 android:layout_gravity="top" />
@@ -66,11 +66,10 @@
                         android:layout_height="wrap_content"
                         android:layout_weight="1"
                         android:text="@{POSUtil.getInstance().getTransName(payDetail)}"
-                        android:textColor="@color/colorPrimary"
+                        android:textColor="@color/white"
                         android:textSize="16sp"
                         android:textStyle="bold"
                         android:fontFamily="sans-serif-medium"
-                        app:isColorChanges="@{payDetail}"
                         tools:text="SALE" />
 
                     <!-- Transaction Amount -->
@@ -78,11 +77,10 @@
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
                         android:text="@{POSUtil.getInstance().checkMinusSign(payDetail.transactionType)+POSUtil.getInstance().getDecimalAmountSeparatorFormat(payDetail.amount) + ` `+POSUtil.getInstance().currencyCodeToText(payDetail.currencyCode)}"
-                        android:textColor="@color/colorPrimary"
+                        android:textColor="@color/white"
                         android:textSize="16sp"
                         android:textStyle="bold"
                         android:fontFamily="sans-serif-medium"
-                        app:isColorChanges="@{payDetail}"
                         tools:text="1,000.00 MMK" />
 
                 </LinearLayout>
@@ -92,11 +90,10 @@
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:text="@{POSUtil.getInstance().convertDateFormatByDateString(payDetail.transDate)}"
-                    android:textColor="@color/colorPrimary"
+                    android:textColor="@color/white"
                     android:textSize="14sp"
                     android:alpha="0.8"
                     android:fontFamily="sans-serif"
-                    app:isColorChanges="@{payDetail}"
                     android:layout_marginBottom="6dp"
                     tools:text="2022-11-26" />
 
@@ -105,7 +102,7 @@
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:text="@{POSUtil.getInstance().getCardNumMasking(payDetail.cardNo)}"
-                    android:textColor="@color/colorPrimary"
+                    android:textColor="@color/white"
                     android:textSize="14sp"
                     android:alpha="0.8"
                     android:fontFamily="monospace"
@@ -124,11 +121,10 @@
                         android:layout_height="wrap_content"
                         android:layout_weight="1"
                         app:isTrace="@{payDetail}"
-                        android:textColor="@color/colorPrimary"
+                        android:textColor="@color/white"
                         android:textSize="13sp"
                         android:alpha="0.7"
                         android:fontFamily="monospace"
-                        app:isColorChanges="@{payDetail}"
                         tools:text="TRC:000050" />
 
                     <!-- RRN -->
@@ -137,12 +133,11 @@
                         android:layout_height="wrap_content"
                         android:layout_weight="1"
                         android:text="@{`RRN:`+payDetail.referNo}"
-                        android:textColor="@color/colorPrimary"
+                        android:textColor="@color/white"
                         android:textSize="13sp"
                         android:alpha="0.7"
                         android:fontFamily="monospace"
                         android:textAlignment="textEnd"
-                        app:isColorChanges="@{payDetail}"
                         tools:text="RRN:233001786242" />
 
                 </LinearLayout>
@@ -154,7 +149,7 @@
                 android:layout_width="16dp"
                 android:layout_height="16dp"
                 android:src="@drawable/ic_right_arrow"
-                app:tint="@color/colorPrimary"
+                app:tint="@color/white"
                 android:alpha="0.6"
                 android:layout_gravity="center_vertical"
                 android:layout_marginStart="8dp" />

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

@@ -0,0 +1,160 @@
+<?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.utsmyanmar.paylibs.utils.POSUtil"/>
+        <variable
+            name="payDetail"
+            type="com.utsmyanmar.paylibs.model.PayDetail" />
+        <variable
+            name="onItemClick"
+            type="com.utsmm.kbz.ui.qr_pay.QRRefundFragment.ClickEvent" />
+    </data>
+
+    <androidx.cardview.widget.CardView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginHorizontal="4dp"
+        android:layout_marginVertical="6dp"
+        app:cardCornerRadius="12dp"
+        app:cardElevation="0dp"
+        app:cardBackgroundColor="@color/colorPrimary"
+        android:clickable="true"
+        android:focusable="true"
+        android:foreground="?android:attr/selectableItemBackground"
+        android:onClick="@{() -> onItemClick.onCancel()}">
+
+        <!-- Card with border -->
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_margin="2dp"
+            android:background="@drawable/bg_edittext_primary_border"
+            android:orientation="horizontal"
+            android:padding="16dp">
+
+            <!-- Transaction Icon -->
+            <ImageView
+                android:layout_width="24dp"
+                android:layout_height="24dp"
+                android:src="@drawable/ic_custom_pos"
+                app:tint="@color/white"
+                android:alpha="0.8"
+                android:layout_marginEnd="12dp"
+                android:layout_gravity="top" />
+
+            <!-- Transaction Details -->
+            <LinearLayout
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:orientation="vertical">
+
+                <!-- Transaction Type and Amount Row -->
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:orientation="horizontal"
+                    android:layout_marginBottom="8dp">
+
+                    <!-- Transaction Type -->
+                    <TextView
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="1"
+                        android:text="@{POSUtil.getInstance().getTransName(payDetail)}"
+                        android:textColor="@color/white"
+                        android:textSize="16sp"
+                        android:textStyle="bold"
+                        android:fontFamily="sans-serif-medium"
+                        tools:text="SALE" />
+
+                    <!-- Transaction Amount -->
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="@{POSUtil.getInstance().checkMinusSign(payDetail.transactionType)+POSUtil.getInstance().getDecimalAmountSeparatorFormat(payDetail.amount) + ` `+POSUtil.getInstance().currencyCodeToText(payDetail.currencyCode)}"
+                        android:textColor="@color/white"
+                        android:textSize="16sp"
+                        android:textStyle="bold"
+                        android:fontFamily="sans-serif-medium"
+                        tools:text="1,000.00 MMK" />
+
+                </LinearLayout>
+
+                <!-- Transaction Date -->
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:text="@{POSUtil.getInstance().convertDateFormatByDateString(payDetail.transDate)}"
+                    android:textColor="@color/white"
+                    android:textSize="14sp"
+                    android:alpha="0.8"
+                    android:fontFamily="sans-serif"
+                    android:layout_marginBottom="6dp"
+                    tools:text="2022-11-26" />
+
+                <!-- Card Number -->
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:text="@{POSUtil.getInstance().getCardNumMasking(payDetail.cardNo)}"
+                    android:textColor="@color/white"
+                    android:textSize="14sp"
+                    android:alpha="0.8"
+                    android:fontFamily="monospace"
+                    android:layout_marginBottom="8dp"
+                    tools:text="468785******9564" />
+
+                <!-- Trace and RRN Row -->
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:orientation="horizontal">
+
+                    <!-- Trace Number -->
+                    <TextView
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="1"
+                        app:isTrace="@{payDetail}"
+                        android:textColor="@color/white"
+                        android:textSize="13sp"
+                        android:alpha="0.7"
+                        android:fontFamily="monospace"
+                        tools:text="TRC:000050" />
+
+                    <!-- RRN -->
+                    <TextView
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="1"
+                        android:text="@{`RRN:`+payDetail.referNo}"
+                        android:textColor="@color/white"
+                        android:textSize="13sp"
+                        android:alpha="0.7"
+                        android:fontFamily="monospace"
+                        android:textAlignment="textEnd"
+                        tools:text="RRN:233001786242" />
+
+                </LinearLayout>
+
+            </LinearLayout>
+
+            <!-- Arrow Icon -->
+            <ImageView
+                android:layout_width="16dp"
+                android:layout_height="16dp"
+                android:src="@drawable/ic_right_arrow"
+                app:tint="@color/white"
+                android:alpha="0.6"
+                android:layout_gravity="center_vertical"
+                android:layout_marginStart="8dp" />
+
+        </LinearLayout>
+
+    </androidx.cardview.widget.CardView>
+</layout>

app/src/main/res/navigation/mobile_navigation.xml

@@ -1084,13 +1084,61 @@
             app:destination="@id/inputAmountFragment" />
         <action
             android:id="@+id/action_qrFragment_to_qrHistory"
-            app:destination="@id/qrHistory"
+            app:destination="@id/reprintAnyTransactionFragment"
+            />
+        <action
+            android:id="@+id/action_qrFragment_to_qr_refund_list"
+            app:destination="@id/qrRefundList"
             />
     </fragment>
+
+<!--    <fragment-->
+<!--        android:id="@+id/qrHistory"-->
+<!--        tools:layout="@layout/fragment_qr_history"-->
+<!--        android:name="com.utsmm.kbz.ui.qr_pay.QRHistoryFragment"-->
+<!--        >-->
+<!--    </fragment>-->
     <fragment
-        android:id="@+id/qrHistory"
+        android:id="@+id/qrRefundList"
-        tools:layout="@layout/fragment_qr_history"
+        tools:layout="@layout/fragment_qr_refund"
-        android:name="com.utsmm.kbz.ui.qr_pay.QRHistoryFragment"
+        android:name="com.utsmm.kbz.ui.qr_pay.QRRefundFragment"
         >
+        <action
+            android:id="@+id/action_qrRefundList_to_qrRefundDetail"
+            app:destination="@id/qrRefundDetail"
+            />
+        <action
+            app:launchSingleTop="true"
+            app:popUpTo="@+id/QRRefundPasswordFragment"
+            app:popUpToInclusive="true"
+            android:id="@+id/action_qrRefundPasswordFragment_to_inputPasswordFragment"
+            app:destination="@id/inputPasswordFragment" />
+    </fragment>
+    <fragment
+        android:id="@+id/qrRefundDetail"
+        tools:layout="@layout/fragment_qr_refund_detail"
+        android:name="com.utsmm.kbz.ui.qr_pay.QRRefundDetailFragment"
+        >
+        <action
+            android:id="@+id/action_QRRefundDetail_to_transactionResultFragment"
+            app:destination="@id/transactionResultFragment" />
+        <action
+            app:launchSingleTop="true"
+            app:popUpToInclusive="true"
+            app:popUpTo="@id/mobile_navigation"
+            android:id="@+id/action_QRRefundDetail_to_nav_main"
+            app:destination="@id/nav_main" />
+<!--        <action-->
+<!--            app:launchSingleTop="true"-->
+<!--            app:popUpTo="@+id/QRRefundFragment"-->
+<!--            app:popUpToInclusive="true"-->
+<!--            android:id="@+id/action_qrRefundDetail_to_inputAmountFragment"-->
+<!--            app:destination="@id/inputAmountFragment" />-->
+        <action
+            app:launchSingleTop="true"
+            app:popUpTo="@+id/QRRefundPasswordFragment"
+            app:popUpToInclusive="true"
+            android:id="@+id/action_qrRefundPasswordFragment_to_inputPasswordFragment"
+            app:destination="@id/inputPasswordFragment" />
     </fragment>
 </navigation>

app/src/main/res/values/dimens.xml

@@ -64,4 +64,5 @@
     <dimen name="button_height">48dp</dimen>
     <dimen name="button_corner_radius">12dp</dimen>
     <dimen name="fab_size">56dp</dimen>
+    <dimen name="text_margin">16dp</dimen>
 </resources>

baselib/src/main/java/com/utsmyanmar/baselib/db/dao/PayDetailDao.java

@@ -149,7 +149,10 @@ public interface PayDetailDao {
     @Query("SELECT * FROM paydetail ORDER BY PID DESC")
     LiveData<List<PayDetail>> getAllTrans();
 
-
     @Query("SELECT * FROM paydetail WHERE transactionType = 20 ORDER BY PID DESC")
     LiveData<List<PayDetail>> getAllQRHistory();
+
+    @Query("SELECT * FROM paydetail WHERE transactionType = 20 AND qrTransStatus = 1 AND isCanceled = 0 ORDER BY PID DESC")
+    LiveData<List<PayDetail>> getRefundableQRHistory();
+
 }

baselib/src/main/java/com/utsmyanmar/baselib/repo/Repository.java

@@ -228,4 +228,6 @@ public class Repository {
     public LiveData<List<PayDetail>> getAllTrans() { return payDetailDao.getAllTrans(); }
 
     public LiveData<List<PayDetail>> getAllQRHistory(){ return payDetailDao.getAllQRHistory();}
+
+    public LiveData<List<PayDetail>> getRefundableQRHistory(){ return payDetailDao.getRefundableQRHistory(); }
 }