add pinpad fragment, 10 second counter will navigate to payment

pos_android_app/src/main/java/com/dspread/pos/ui/cashier/CashierViewModel.java

@@ -1,16 +1,26 @@
 package com.dspread.pos.ui.cashier;
 
 import android.app.Application;
+import android.content.Context;
 import android.graphics.Bitmap;
+import android.os.Handler;
+import android.os.Looper;
+import android.os.RemoteException;
 import android.util.Log;
 
 import androidx.annotation.NonNull;
+import androidx.databinding.ObservableBoolean;
 import androidx.databinding.ObservableField;
 import androidx.lifecycle.LiveData;
 import androidx.lifecycle.MutableLiveData;
 
 import com.dspread.pos.common.base.BaseAppViewModel;
 import com.dspread.pos.data.local.PreferencesManager;
+import com.dspread.pos.printerAPI.PrinterHelper;
+import com.dspread.print.device.PrintListener;
+import com.dspread.print.device.PrinterDevice;
+import com.dspread.print.device.PrinterManager;
+import com.dspread.print.device.PrinterInitListener;
 
 import org.json.JSONException;
 import org.json.JSONObject;
@@ -19,45 +29,142 @@ public class CashierViewModel extends BaseAppViewModel {
 
     // Enum to represent payment status
     public enum PaymentStatus {
-        WAITING, SUCCESS, FAILED
+        WAITING, SUCCESS, FAILED, PRINTER_NOT_AVAILABLE
     }
     private static final String TAG = "CashierVM";
-
-
-    // LiveData to hold payment information
     private final MutableLiveData<String> paymentInfo = new MutableLiveData<>();
     public LiveData<String> getPaymentInfo() {
         return paymentInfo;
     }
-
     public ObservableField<String> amount = new ObservableField<>("0.00");
     public ObservableField<String> currencyCode = new ObservableField<>("RUB");
-
-    // LiveData to track payment status
     private final MutableLiveData<PaymentStatus> paymentStatus = new MutableLiveData<>(PaymentStatus.WAITING);
     public LiveData<PaymentStatus> getPaymentStatus() {
         return paymentStatus;
     }
-
     public final ObservableField<Integer> mainLogo = new ObservableField<>();
     public final ObservableField<Bitmap> mainLogoBitmap = new ObservableField<>();
+    public ObservableBoolean isPrinting = new ObservableBoolean(false);
+    private Context mContext;
+
+    protected PrinterDevice mPrinter;
 
     public CashierViewModel(@NonNull Application application) {
         super(application);
+        mContext = application.getApplicationContext();
+        initializePrinter();
+}
+
+    private void initializePrinter() {
+        try {
+            PrinterManager instance = PrinterManager.getInstance();
+            mPrinter = instance.getPrinter();
+
+            if (mPrinter != null) {
+                PrinterHelper.getInstance().setPrinter(mPrinter);
+                PrinterHelper.getInstance().initPrinter(mContext);
+
+                // Set print listener
+                mPrinter.setPrintListener(new PrintListener() {
+                    @Override
+                    public void printResult(boolean success, String message, PrinterDevice.ResultType resultType) {
+                        Log.d(TAG, "Print result: " + success + ", Message: " + message);
+                        isPrinting.set(false);
+
+                        if (success) {
+                            paymentStatus.setValue(PaymentStatus.SUCCESS);
+                            Log.d(TAG, "Receipt printed successfully");
+                        } else {
+                            paymentStatus.setValue(PaymentStatus.FAILED);
+                            Log.e(TAG, "Receipt printing failed: " + message);
+                        }
+                    }
+                });
+
+                Log.d(TAG, "Printer initialized successfully");
+            } else {
+                Log.e(TAG, "Printer device not available");
+                paymentStatus.setValue(PaymentStatus.PRINTER_NOT_AVAILABLE);
+            }
+
+        } catch (Exception e) {
+            Log.e(TAG, "Error initializing printer: " + e.getMessage());
+            paymentStatus.setValue(PaymentStatus.PRINTER_NOT_AVAILABLE);
+        }
     }
 
     public void printReceipt() {
         String amountValue = amount.get();
         String currencyCodeValue = currencyCode.get();
-        if (amountValue != null && currencyCodeValue != null) {
+
-            Log.d(TAG, "Printing Receipt: " + amountValue + " " + currencyCodeValue);
+        if (amountValue == null || currencyCodeValue == null) {
-            // Simulate printing logic here
-            // For example, send the payment info to a printer service
-        } else {
             Log.d(TAG, "No payment info to print");
+            return;
+        }
+
+        Log.d(TAG, "Printing Receipt: " + amountValue + " " + currencyCodeValue);
+
+        // Check if printer is available
+        if (mPrinter == null) {
+            Log.e(TAG, "Printer not available");
+            paymentStatus.setValue(PaymentStatus.PRINTER_NOT_AVAILABLE);
+            return;
+        }
+
+        isPrinting.set(true);
+        paymentStatus.setValue(PaymentStatus.WAITING);
+
+        try {
+            double amountDouble = Double.parseDouble(amountValue);
+
+            // Execute the print command
+            PrinterHelper.getInstance().printReceipt(
+                    mContext,
+                    prefs,
+                    amountDouble,
+                    currencyCodeValue,
+                    "Cashier",
+                    "www.mulberrypos.ru",
+                    "www.mulberrypos.ru"
+            );
+
+        } catch (NumberFormatException e) {
+            Log.e(TAG, "Invalid amount format: " + amountValue);
+            isPrinting.set(false);
+            paymentStatus.setValue(PaymentStatus.FAILED);
+        } catch (RemoteException e) {
+            Log.e(TAG, "Remote exception during printing: " + e.getMessage());
+            isPrinting.set(false);
+            paymentStatus.setValue(PaymentStatus.FAILED);
+        } catch (Exception e) {
+            Log.e(TAG, "Unexpected error during printing: " + e.getMessage());
+            isPrinting.set(false);
+            paymentStatus.setValue(PaymentStatus.FAILED);
         }
     }
 
+    // Method to reinitialize printer if connection is lost
+    public void reinitializePrinter() {
+        initializePrinter();
+    }
+
+    // Check if printer is available
+    public boolean isPrinterAvailable() {
+        return mPrinter != null;
+    }
+
+    // Get printer status
+    public void checkPrinterStatus() {
+        try {
+            if (mPrinter != null) {
+                PrinterHelper.getInstance().getPrinterStatus();
+            }
+        } catch (RemoteException e) {
+            Log.e(TAG, "Error checking printer status: " + e.getMessage());
+        }
+    }
+
+
 
     @Override
     protected void onPaymentRedirected(String jsonString) {
@@ -78,6 +185,7 @@ public class CashierViewModel extends BaseAppViewModel {
                 case "success":
                     Log.d(TAG, "Redirect Payment Success");
                     paymentStatus.setValue(PaymentStatus.SUCCESS);
+                    printReceipt();
                     break;
                 case "failed":
                     Log.d(TAG, "Redirect Payment Failed");
@@ -94,8 +202,4 @@ public class CashierViewModel extends BaseAppViewModel {
 
     }
 
-
-
-
-
 }

pos_android_app/src/main/java/com/dspread/pos/ui/main/MainViewModel.java

@@ -20,6 +20,7 @@ import com.dspread.pos.posAPI.POS;
 import com.dspread.pos.ui.cashier.CashierFragment;
 import com.dspread.pos.ui.home.HomeFragment;
 import com.dspread.pos.ui.mulberry.MulberryFragment;
+import com.dspread.pos.ui.pinpad.PinpadFragment;
 import com.dspread.pos.ui.printer.PrinterHelperFragment;
 import com.dspread.pos.ui.scan.ScanFragment;
 import com.dspread.pos.ui.setting.connection_settings.ConnectionSettingsFragment;
@@ -151,6 +152,8 @@ public class MainViewModel extends BaseViewModel {
                 return new ScanFragment();
             case R.id.nav_cashier:
                 return new CashierFragment();
+            case R.id.nav_pinpad:
+                return new PinpadFragment();
             case R.id.nav_mulberry:
                 return new MulberryFragment();
         }

pos_android_app/src/main/java/com/dspread/pos/ui/payment/PaymentViewModel.java

@@ -317,7 +317,7 @@ public class PaymentViewModel extends BaseAppViewModel {
                                 amountDouble,
                                 currencySymbol,
                                 paymentMethod,
-                                "String printingReciptQRcode",
+                                "www.mulberrypos.ru",
                                 "www.mulberrypos.ru"
                         );
                     } catch (RemoteException e) {

pos_android_app/src/main/java/com/dspread/pos/ui/pinpad/PinpadFragment.java

@@ -0,0 +1,150 @@
+package com.dspread.pos.ui.pinpad;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.CountDownTimer;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.ViewGroup;
+import com.dspread.pos.common.base.BaseFragment;
+import com.dspread.pos.TitleProviderListener;
+import com.dspread.pos.posAPI.POS;
+import com.dspread.pos.ui.payment.PaymentActivity;
+import com.dspread.pos_android_app.BR;
+import com.dspread.pos_android_app.R;
+import com.dspread.pos_android_app.databinding.FragmentPinpadBinding;
+import me.goldze.mvvmhabit.utils.ToastUtils;
+
+public class PinpadFragment extends BaseFragment<FragmentPinpadBinding, PinpadViewModel> implements TitleProviderListener {
+
+    private static final String TAG = "PinpadFragment";
+    private boolean canShow = true;
+    private CountDownTimer showTimer;
+    private String amountToPass;
+    private CountDownTimer autoNavigationTimer;
+
+    @Override
+    public int initContentView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        return R.layout.fragment_pinpad;
+    }
+
+    @Override
+    public int initVariableId() {
+        return BR.viewModel;
+    }
+
+    @Override
+    public void initData() {
+        super.initData();
+        initTimer();
+
+        // Get amount from arguments if passed
+        if (getArguments() != null) {
+            amountToPass = getArguments().getString("amount", "100");
+            Log.d(TAG, "Received amount: " + amountToPass);
+            viewModel.setInitialAmount(amountToPass);
+        } else {
+            amountToPass = "1000"; // default value
+            Log.d(TAG, "No arguments, using default amount: " + amountToPass);
+        }
+
+        // Set up auto-navigation after 10 seconds
+        startAutoNavigationTimer();
+    }
+
+    private void initTimer() {
+        showTimer = new CountDownTimer(500, 500) {
+            @Override
+            public void onTick(long millisUntilFinished) {}
+
+            @Override
+            public void onFinish() {
+                canShow = true;
+            }
+        };
+    }
+
+    private void startAutoNavigationTimer() {
+        autoNavigationTimer = new CountDownTimer(10000, 1000) { // 10 seconds
+            @Override
+            public void onTick(long millisUntilFinished) {
+                // Update UI with countdown
+                long secondsRemaining = millisUntilFinished / 1000;
+                viewModel.updateCountdown(secondsRemaining);
+                Log.d(TAG, "Countdown: " + secondsRemaining + " seconds");
+            }
+
+            @Override
+            public void onFinish() {
+                Log.d(TAG, "Auto-navigation timer finished, navigating to payment");
+                navigateToPayment();
+            }
+        }.start();
+    }
+
+    private void navigateToPayment() {
+        if (!canShow) {
+            Log.d(TAG, "Navigation blocked - canShow is false");
+            return;
+        }
+
+        if (getActivity() == null || getActivity().isFinishing()) {
+            Log.d(TAG, "Navigation blocked - activity is null or finishing");
+            return;
+        }
+
+        if (!POS.getInstance().isPOSReady()) {
+            ToastUtils.showShort("Please connect your device first");
+            Log.d(TAG, "POS not ready, cannot navigate to payment");
+            return;
+        }
+
+        canShow = false;
+        showTimer.start();
+
+        Log.d(TAG, "Navigating to PaymentActivity with amount: " + amountToPass);
+
+        Intent intent = new Intent(getActivity(), PaymentActivity.class);
+        intent.putExtra("amount", amountToPass);
+        startActivity(intent);
+
+        // Optional: add animation
+        getActivity().overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out);
+    }
+
+    @Override
+    public void initViewObservable() {
+        // Remove this observer if you don't need manual payment start
+        // viewModel.paymentStartEvent.observe(this, amount -> navigateToPayment());
+    }
+
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        Log.d(TAG, "onDestroy called");
+
+        if (showTimer != null) {
+            showTimer.cancel();
+        }
+
+        if (autoNavigationTimer != null) {
+            autoNavigationTimer.cancel();
+        }
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+        Log.d(TAG, "onPause called");
+
+        // Cancel timers to prevent memory leaks
+        if (autoNavigationTimer != null) {
+            autoNavigationTimer.cancel();
+        }
+    }
+
+    @Override
+    public String getTitle() {
+        return "Pin Pad";
+    }
+}

pos_android_app/src/main/java/com/dspread/pos/ui/pinpad/PinpadViewModel.java

@@ -0,0 +1,36 @@
+package com.dspread.pos.ui.pinpad;
+
+import android.app.Application;
+import androidx.annotation.NonNull;
+import androidx.databinding.ObservableField;
+import com.dspread.pos.common.base.BaseAppViewModel;
+
+public class PinpadViewModel extends BaseAppViewModel {
+
+    public ObservableField<String> amount = new ObservableField<>("10.00");
+    public ObservableField<String> countdown = new ObservableField<>("10");
+
+    public PinpadViewModel(@NonNull Application application) {
+        super(application);
+    }
+
+    public void setInitialAmount(String initialAmount) {
+        if (initialAmount != null && !initialAmount.isEmpty()) {
+            amount.set(formatAmount(initialAmount));
+        }
+    }
+
+    public void updateCountdown(long seconds) {
+        countdown.set(String.valueOf(seconds));
+    }
+
+    private String formatAmount(String amountStr) {
+        try {
+            // Convert cents to dollars format
+            double amountDouble = Double.parseDouble(amountStr) / 100.0;
+            return String.format("%.2f", amountDouble);
+        } catch (NumberFormatException e) {
+            return "0.00";
+        }
+    }
+}

pos_android_app/src/main/res/layout/fragment_pinpad.xml

@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <data>
+        <variable
+            name="viewModel"
+            type="com.dspread.pos.ui.pinpad.PinpadViewModel" />
+    </data>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical"
+        android:gravity="center"
+        android:padding="16dp">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Waiting Payment..."
+            android:textSize="20sp"
+            android:layout_marginBottom="20dp"/>
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@{viewModel.amount}"
+            android:textSize="28sp"
+            android:textStyle="bold"
+            android:layout_marginBottom="30dp"/>
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Auto-processing in:"
+            android:textSize="16sp"
+            android:layout_marginBottom="10dp"/>
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@{viewModel.countdown}"
+            android:textSize="24sp"
+            android:textStyle="bold"
+            android:textColor="@android:color/holo_red_dark"/>
+
+    </LinearLayout>
+</layout>

pos_android_app/src/main/res/menu/activity_main_drawer.xml

@@ -37,6 +37,11 @@
             android:icon="@drawable/scan"
             android:title="@string/cashier"
             />
+        <item
+            android:id="@+id/nav_pinpad"
+            android:icon="@drawable/payment_icon"
+            android:title="Pinpad"
+            />
 
         <item
             android:id="@+id/nav_setting"