update ResultTransaction integrasi dengan printer

app/src/main/java/com/example/bdkipoc/transaction/ResultTransactionActivity.java

@@ -25,6 +25,11 @@ import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.Locale;
 
+import com.sunmi.peripheral.printer.InnerResultCallback;
+import android.os.RemoteException;
+import com.example.bdkipoc.MyApplication;
+import com.sunmi.peripheral.printer.SunmiPrinterService;
+
 /**
  * ResultTransactionActivity - Enhanced Receipt-style Display using activity_receipt.xml
  * Shows EMV/Card transaction results using the same layout as QRIS receipts
@@ -78,6 +83,35 @@ public class ResultTransactionActivity extends AppCompatActivity {
     private long serviceFeeAmount = 500; // Default service fee
     private double taxPercentageValue = 0.11; // 11% tax
 
+    private final InnerResultCallback printCallback = new InnerResultCallback() {
+        @Override
+        public void onRunResult(boolean isSuccess) throws RemoteException {
+            runOnUiThread(() -> {
+                if (isSuccess) {
+                    showToast("Struk berhasil dicetak");
+                } else {
+                    showToast("Gagal mencetak struk");
+                }
+            });
+        }
+
+        @Override
+        public void onReturnString(String result) throws RemoteException {
+            Log.d(TAG, "Print result: " + result);
+        }
+
+        @Override
+        public void onRaiseException(int code, String msg) throws RemoteException {
+            runOnUiThread(() -> showToast("Printer error: " + msg));
+            Log.e(TAG, "Printer exception: " + code + " - " + msg);
+        }
+
+        @Override
+        public void onPrintResult(int code, String msg) throws RemoteException {
+            Log.d(TAG, "Print result code: " + code + ", msg: " + msg);
+        }
+    };
+    
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -589,8 +623,95 @@ public class ResultTransactionActivity extends AppCompatActivity {
     
     // Action Methods
     private void printReceipt() {
-        Log.d(TAG, "Print receipt requested");
+        try {
-        showToast("Fitur cetak akan segera tersedia");
+            // Check if printer service is available
+            if (com.example.bdkipoc.MyApplication.app.sunmiPrinterService == null) {
+                showToast("Printer tidak tersedia");
+                return;
+            }
+
+            SunmiPrinterService printerService = com.example.bdkipoc.MyApplication.app.sunmiPrinterService;
+            
+            // Get all the data from the views
+            String merchantNameText = merchantName.getText().toString();
+            String merchantLocationText = merchantLocation.getText().toString();
+            String midTextValue = midText.getText().toString();
+            String tidTextValue = tidText.getText().toString();
+            String transactionNumberText = transactionNumber.getText().toString();
+            String transactionDateText = transactionDate.getText().toString();
+            String paymentMethodText = paymentMethod.getText().toString();
+            String cardTypeText = cardType.getText().toString();
+            String transactionTotalText = transactionTotal.getText().toString();
+            String taxPercentageText = taxPercentage.getText().toString();
+            String serviceFeeText = serviceFee.getText().toString();
+            String finalTotalText = finalTotal.getText().toString();
+
+            showToast("Mencetak struk...");
+            
+            try {
+                // Start printing
+                printerService.enterPrinterBuffer(true);
+                
+                // Set alignment to center
+                printerService.setAlignment(1, null);
+                
+                // Print header
+                printerService.printText("# Payvora PRO\n\n", null);
+                
+                // Set alignment to left
+                printerService.setAlignment(0, null);
+                
+                // Print merchant info
+                printerService.printText(merchantNameText + "\n", null);
+                printerService.printText(merchantLocationText + "\n\n", null);
+                
+                // Print MID/TID
+                printerService.printText(midTextValue + " | " + tidTextValue + "\n\n", null);
+                
+                // Print transaction details
+                printerService.printText("Nomor transaksi    " + transactionNumberText + "\n", null);
+                printerService.printText("Tanggal transaksi  " + transactionDateText + "\n", null);
+                printerService.printText("Metode pembayaran    " + paymentMethodText + "\n", null);
+                printerService.printText("Jenis Kartu    " + cardTypeText + "\n\n", null);
+                
+                // Print amounts
+                printerService.printText("Total transaksi    " + transactionTotalText + "\n", null);
+                printerService.printText("Pajak (%)    " + taxPercentageText + "\n", null);
+                printerService.printText("Biaya Layanan    " + serviceFeeText + "\n\n", null);
+                
+                // Print total in bold
+                printerService.printText("**TOTAL** **" + finalTotalText + "**\n", null);
+                
+                // Add EMV specific details if available
+                // if (emvMode && emvCardholderName != null) {
+                //     printerService.printText("\nDETAIL EMV:\n", null);
+                //     printerService.printText("Cardholder: " + emvCardholderName + "\n", null);
+                //     if (cardNo != null) {
+                //         printerService.printText("Card: " + maskCardNumber(cardNo) + "\n", null);
+                //     }
+                //     if (emvAid != null) {
+                //         printerService.printText("AID: " + emvAid + "\n", null);
+                //     }
+                //     if (emvExpiry != null) {
+                //         printerService.printText("Expiry: " + emvExpiry + "\n", null);
+                //     }
+                // }
+                
+                // Add some line feeds
+                printerService.lineWrap(4, null);
+                
+                // Exit buffer mode
+                printerService.exitPrinterBuffer(true);
+                
+            } catch (RemoteException e) {
+                e.printStackTrace();
+                showToast("Error printer: " + e.getMessage());
+            }
+            
+        } catch (Exception e) {
+            Log.e(TAG, "Print error", e);
+            showToast("Error saat mencetak: " + e.getMessage());
+        }
     }
     
     private void emailReceipt() {