add share to scan to pay

app/src/main/AndroidManifest.xml

@@ -81,6 +81,20 @@
                 android:resource="@xml/bml_aid_list" />
         </service>
 
+        <!-- Share-sheet alias: "Scan to Pay" receives shared images and decodes their QR code -->
+        <activity-alias
+            android:name=".ScanToPayActivity"
+            android:targetActivity=".MainActivity"
+            android:exported="true"
+            android:label="@string/transfer_scan_qr"
+            android:icon="@drawable/ic_qr_scan">
+            <intent-filter>
+                <action android:name="android.intent.action.SEND" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="image/*" />
+            </intent-filter>
+        </activity-alias>
+
         <provider
             android:name="androidx.core.content.FileProvider"
             android:authorities="${applicationId}.fileprovider"

app/src/main/java/sh/sar/basedbank/LockActivity.kt

@@ -279,10 +279,12 @@ class LockActivity : AppCompatActivity() {
             val navDest = intent.getIntExtra("nav_destination", -1)
             val autoScan = intent.getBooleanExtra("auto_scan", false)
             val autoTapMode = intent.getBooleanExtra("auto_tap_mode", false)
+            val shareQrText = intent.getStringExtra("share_qr_text")
             startActivity(Intent(this, HomeActivity::class.java).apply {
                 if (navDest != -1) putExtra("nav_destination", navDest)
                 if (autoScan) putExtra("auto_scan", true)
                 if (autoTapMode) putExtra("auto_tap_mode", true)
+                if (shareQrText != null) putExtra("share_qr_text", shareQrText)
             })
             finish()
         }

app/src/main/java/sh/sar/basedbank/MainActivity.kt

@@ -12,6 +12,28 @@ import sh.sar.basedbank.R
 
 class MainActivity : AppCompatActivity() {
 
+    private fun decodeQrFromSharedImage(uri: android.net.Uri): String? {
+        return try {
+            val bitmap = contentResolver.openInputStream(uri)?.use {
+                android.graphics.BitmapFactory.decodeStream(it)
+            } ?: return null
+            val opts = de.markusfisch.android.zxingcpp.ZxingCpp.ReaderOptions(
+                tryHarder = true, tryRotate = true, tryInvert = true,
+                tryDownscale = true, maxNumberOfSymbols = 1,
+                textMode = de.markusfisch.android.zxingcpp.ZxingCpp.TextMode.PLAIN
+            )
+            val result = (de.markusfisch.android.zxingcpp.ZxingCpp.readBitmap(
+                bitmap, 0, 0, bitmap.width, bitmap.height, 0,
+                opts.apply { binarizer = de.markusfisch.android.zxingcpp.ZxingCpp.Binarizer.LOCAL_AVERAGE }
+            ) ?: de.markusfisch.android.zxingcpp.ZxingCpp.readBitmap(
+                bitmap, 0, 0, bitmap.width, bitmap.height, 0,
+                opts.apply { binarizer = de.markusfisch.android.zxingcpp.ZxingCpp.Binarizer.GLOBAL_HISTOGRAM }
+            ))?.firstOrNull()?.text
+            bitmap.recycle()
+            result
+        } catch (_: Exception) { null }
+    }
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
@@ -21,6 +43,17 @@ class MainActivity : AppCompatActivity() {
         val store = CredentialStore(this)
         val hasCredentials = store.hasMibCredentials() || store.hasBmlCredentials() || store.hasFahipayCredentials()
 
+        // Image shared via "Scan to Pay" — decode QR here while we still hold the URI permission
+        val shareQrText: String? = if (intent?.action == Intent.ACTION_SEND &&
+            intent.type?.startsWith("image/") == true) {
+            val uri: android.net.Uri? =
+                if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.TIRAMISU)
+                    intent.getParcelableExtra(Intent.EXTRA_STREAM, android.net.Uri::class.java)
+                else
+                    @Suppress("DEPRECATION") intent.getParcelableExtra(Intent.EXTRA_STREAM)
+            if (uri != null) decodeQrFromSharedImage(uri) else null
+        } else null
+
         val navDestination = when (intent?.action) {
             "sh.sar.basedbank.OPEN_TRANSFER"      -> R.id.nav_transfer
             "sh.sar.basedbank.OPEN_SCAN_QR"       -> R.id.nav_transfer
@@ -46,6 +79,7 @@ class MainActivity : AppCompatActivity() {
             if (navDestination != -1) putExtra("nav_destination", navDestination)
             if (autoScan) putExtra("auto_scan", true)
             if (autoTapMode) putExtra("auto_tap_mode", true)
+            if (shareQrText != null) putExtra("share_qr_text", shareQrText)
         })
         finish()
     }

app/src/main/java/sh/sar/basedbank/ui/home/HomeActivity.kt

@@ -238,16 +238,25 @@ class HomeActivity : AppCompatActivity() {
             val navDest = intent.getIntExtra("nav_destination", -1)
             val autoScan = intent.getBooleanExtra("auto_scan", false)
             val autoTapMode = intent.getBooleanExtra("auto_tap_mode", false)
-            if (navDest != -1) {
+            val shareQrText = intent.getStringExtra("share_qr_text")
-                val fragment = when {
+            when {
-                    autoScan && navDest == R.id.nav_transfer -> TransferFragment.newInstanceWithAutoScan()
+                shareQrText != null -> {
-                    autoTapMode && navDest == R.id.nav_pay_with_card -> CardsFragment.newInstanceWithAutoTapMode()
+                    show(DashboardFragment())
-                    else -> null
+                    binding.navigationView.setCheckedItem(R.id.nav_dashboard)
+                    routeSharedQrText(shareQrText)
+                }
+                navDest != -1 -> {
+                    val fragment = when {
+                        autoScan && navDest == R.id.nav_transfer -> TransferFragment.newInstanceWithAutoScan()
+                        autoTapMode && navDest == R.id.nav_pay_with_card -> CardsFragment.newInstanceWithAutoTapMode()
+                        else -> null
+                    }
+                    navigateTo(navDest, fragment)
+                }
+                else -> {
+                    show(DashboardFragment())
+                    binding.navigationView.setCheckedItem(R.id.nav_dashboard)
                 }
-                navigateTo(navDest, fragment)
-            } else {
-                show(DashboardFragment())
-                binding.navigationView.setCheckedItem(R.id.nav_dashboard)
             }
         }
 
@@ -436,6 +445,25 @@ fun applyNavLabelVisibility() {
             .commit()
     }
 
+    private fun routeSharedQrText(text: String) {
+        val bmlUrl = sh.sar.basedbank.util.PaymvQrParser.extractBmlGatewayUrl(text)
+        if (text.startsWith("https://ebanking.bankofmaldives.com.mv/qrpay/") || bmlUrl != null) {
+            navigateTo(R.id.nav_transfer, TransferFragment.newInstanceFromBmlQr(bmlUrl ?: text))
+            return
+        }
+        val qr = sh.sar.basedbank.util.PaymvQrParser.parse(text)
+        if (qr?.accountNumber != null) {
+            navigateTo(R.id.nav_transfer, TransferFragment.newInstanceFromQr(
+                accountNumber = qr.accountNumber,
+                displayName   = qr.merchantName ?: qr.accountNumber,
+                amount        = qr.amount,
+                remarks       = qr.purpose
+            ))
+        } else {
+            Toast.makeText(this, R.string.transfer_qr_invalid, Toast.LENGTH_SHORT).show()
+        }
+    }
+
     override fun onResume() {
         super.onResume()
         // Returning from LockActivity — refresh sessions since they may have expired.