half baked PayMV QR generate support

app/build.gradle.kts

@@ -73,6 +73,9 @@ dependencies {
     // Coroutines
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.7.3")
 
+    // ZXing core for QR code generation
+    implementation("com.google.zxing:core:3.5.3")
+
     // QR scanning — CameraX + zxing-cpp (MIT, same stack as BinaryEye)
     implementation("androidx.camera:camera-core:1.4.2")
     implementation("androidx.camera:camera-camera2:1.4.2")

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

@@ -115,6 +115,7 @@ class HomeActivity : AppCompatActivity() {
                 R.id.nav_accounts         -> AccountsFragment()
                 R.id.nav_contacts         -> ContactsFragment()
                 R.id.nav_transfer         -> TransferFragment()
+                R.id.nav_pay_mv_qr        -> PayMvQrFragment()
                 R.id.nav_more             -> MoreFragment()
                 R.id.nav_activities       -> ActivitiesFragment()
                 R.id.nav_transfer_history -> TransferHistoryFragment()
@@ -273,15 +274,16 @@ fun applyNavLabelVisibility() {
 
     fun navigateTo(itemId: Int, fragment: Fragment? = null) {
         val dest = fragment ?: when (itemId) {
-            R.id.nav_dashboard -> DashboardFragment()
-            R.id.nav_accounts -> AccountsFragment()
-            R.id.nav_contacts -> ContactsFragment()
-            R.id.nav_transfer -> TransferFragment()
-            R.id.nav_activities -> ActivitiesFragment()
+            R.id.nav_dashboard        -> DashboardFragment()
+            R.id.nav_accounts         -> AccountsFragment()
+            R.id.nav_contacts         -> ContactsFragment()
+            R.id.nav_transfer         -> TransferFragment()
+            R.id.nav_pay_mv_qr        -> PayMvQrFragment()
+            R.id.nav_activities       -> ActivitiesFragment()
             R.id.nav_transfer_history -> TransferHistoryFragment()
-            R.id.nav_finances -> FinancingFragment()
-            R.id.nav_otp -> OtpFragment()
-            R.id.nav_settings -> SettingsFragment()
+            R.id.nav_finances         -> FinancingFragment()
+            R.id.nav_otp              -> OtpFragment()
+            R.id.nav_settings         -> SettingsFragment()
             else -> { Toast.makeText(this, R.string.work_in_progress, Toast.LENGTH_SHORT).show(); return }
         }
         show(dest)

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

@@ -0,0 +1,411 @@
+package sh.sar.basedbank.ui.home
+
+import android.content.ContentValues
+import android.content.Context
+import android.graphics.*
+import android.os.Build
+import android.os.Bundle
+import android.os.Environment
+import android.provider.MediaStore
+import android.app.Activity
+import android.content.Intent
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.*
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.appcompat.content.res.AppCompatResources
+import androidx.core.content.FileProvider
+import androidx.core.widget.addTextChangedListener
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.activityViewModels
+import androidx.lifecycle.lifecycleScope
+import com.google.zxing.BarcodeFormat
+import com.google.zxing.EncodeHintType
+import com.google.zxing.qrcode.QRCodeWriter
+import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import sh.sar.basedbank.R
+import sh.sar.basedbank.api.mib.MibAccount
+import sh.sar.basedbank.databinding.FragmentPayMvQrBinding
+import sh.sar.basedbank.databinding.ItemAccountDropdownBinding
+import sh.sar.basedbank.util.PaymvQrParser
+import java.io.File
+import java.io.FileOutputStream
+
+class PayMvQrFragment : Fragment() {
+
+    private var _binding: FragmentPayMvQrBinding? = null
+    private val binding get() = _binding!!
+    private val viewModel: HomeViewModel by activityViewModels()
+
+    private var selectedAccount: MibAccount? = null
+    private var generatedBitmap: Bitmap? = null
+    private var generateJob: Job? = null
+
+    private val qrLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
+        if (result.resultCode != Activity.RESULT_OK) return@registerForActivityResult
+        val raw = result.data?.getStringExtra(QrScannerActivity.EXTRA_QR_CONTENT) ?: return@registerForActivityResult
+        val qr = PaymvQrParser.parse(raw)
+        if (qr == null || qr.accountNumber == null) {
+            Toast.makeText(requireContext(), R.string.transfer_qr_invalid, Toast.LENGTH_SHORT).show()
+            return@registerForActivityResult
+        }
+        val activity = requireActivity() as HomeActivity
+        activity.navigateTo(R.id.nav_transfer, TransferFragment.newInstanceFromQr(
+            accountNumber = qr.accountNumber,
+            displayName   = qr.merchantName ?: qr.accountNumber,
+            amount        = qr.amount,
+            remarks       = qr.purpose
+        ))
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?
+    ): View {
+        _binding = FragmentPayMvQrBinding.inflate(inflater, container, false)
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        setupDropdown()
+        binding.etAmount.addTextChangedListener { scheduleGenerate() }
+        binding.btnShare.isEnabled = false
+        binding.btnSave.isEnabled = false
+        binding.btnShare.setOnClickListener { shareQr() }
+        binding.btnSave.setOnClickListener { saveQr() }
+        binding.btnScanQr.setOnClickListener {
+            qrLauncher.launch(Intent(requireContext(), QrScannerActivity::class.java))
+        }
+    }
+
+    private fun setupDropdown() {
+        viewModel.accounts.observe(viewLifecycleOwner) { accounts ->
+            val eligible = accounts.filter {
+                it.profileType != "BML_PREPAID" && it.profileType != "BML_CREDIT"
+            }
+            val adapter = QrAccountAdapter(requireContext(), eligible)
+            binding.actvAccount.setAdapter(adapter)
+            binding.actvAccount.setOnItemClickListener { _, _, position, _ ->
+                val picked = adapter.getAccount(position) ?: return@setOnItemClickListener
+                selectedAccount = picked
+                scheduleGenerate()
+            }
+        }
+    }
+
+    private fun scheduleGenerate() {
+        generateJob?.cancel()
+        generateJob = viewLifecycleOwner.lifecycleScope.launch {
+            delay(300)
+            generateQr()
+        }
+    }
+
+    private suspend fun generateQr() {
+        val account = selectedAccount ?: return
+        val acquirer = when (account.bank) {
+            "BML"     -> "MALBMVMV"
+            "MIB"     -> "MADVMVMV"
+            "FAHIPAY" -> "FAHIMVMV"
+            else      -> "MADVMVMV"
+        }
+        val amountFormatted = binding.etAmount.text?.toString()?.trim()
+            ?.replace(",", "")
+            ?.toDoubleOrNull()
+            ?.takeIf { it > 0 }
+            ?.let { "%.2f".format(it) }
+
+        val ctx = requireContext()
+        val bmp = withContext(Dispatchers.Default) {
+            val payload = buildQrPayload(account.accountNumber, account.accountBriefName, acquirer, amountFormatted)
+            renderQrCard(ctx, account, payload, amountFormatted)
+        }
+        if (_binding == null) return
+        generatedBitmap = bmp
+        binding.tvQrPlaceholder.visibility = View.GONE
+        binding.ivQrCard.setImageBitmap(bmp)
+        binding.ivQrCard.visibility = View.VISIBLE
+        binding.btnShare.isEnabled = true
+        binding.btnSave.isEnabled = true
+    }
+
+    // ── EMV MPQR payload ──────────────────────────────────────────────────────
+
+    private fun buildQrPayload(
+        accountNumber: String,
+        accountName: String,
+        acquirer: String,
+        amountStr: String?
+    ): String {
+        fun tlv(tag: String, value: String): String {
+            val len = value.length
+            return tag + (if (len < 10) "0$len" else "$len") + value
+        }
+        val format       = tlv("00", "01")
+        val poi          = tlv("01", "11")
+        val sub00        = tlv("00", "mv.favara.mpqr")
+        val sub01        = tlv("01", acquirer)
+        val sub03        = tlv("03", accountNumber)
+        val sub10        = tlv("10", "IPAY")
+        val merchantAcct = tlv("26", sub00 + sub01 + sub03 + sub10)
+        val currency     = tlv("53", "462")
+        val amountTLV    = if (!amountStr.isNullOrBlank()) tlv("54", amountStr) else ""
+        val country      = tlv("58", "MV")
+        val name         = tlv("59", accountName.take(25))
+        val prefix       = format + poi + merchantAcct + currency + amountTLV + country + name + "6304"
+        return prefix + crc16(prefix)
+    }
+
+    private fun crc16(data: String): String {
+        var crc = 0xFFFF
+        for (c in data) {
+            crc = crc xor ((c.code and 0xFF) shl 8)
+            repeat(8) {
+                crc = if (crc and 0x8000 != 0) ((crc shl 1) and 0xFFFF) xor 0x1021
+                      else (crc shl 1) and 0xFFFF
+            }
+        }
+        return crc.toString(16).uppercase().padStart(4, '0')
+    }
+
+    // ── QR card rendering ────────────────────────────────────────────────────
+
+    private fun renderQrCard(
+        ctx: Context,
+        account: MibAccount,
+        qrPayload: String,
+        amountStr: String?
+    ): Bitmap {
+        val W = 900
+        val H = 1080
+        val outerCorner = 48f
+        val boxBlue    = Color.parseColor("#2272B7")
+        val footerBlue = Color.parseColor("#1A5799")
+        val boxL = 24f; val boxT = 110f; val boxR = 876f; val boxB = 962f
+
+        val bm = Bitmap.createBitmap(W, H, Bitmap.Config.ARGB_8888)
+        val canvas = Canvas(bm)
+        val paint = Paint(Paint.ANTI_ALIAS_FLAG)
+
+        // Clip to outer rounded card shape
+        val outerPath = Path()
+        outerPath.addRoundRect(RectF(0f, 0f, W.toFloat(), H.toFloat()), outerCorner, outerCorner, Path.Direction.CW)
+        canvas.clipPath(outerPath)
+        canvas.drawColor(Color.WHITE)
+
+        // --- Bank logo top-left ---
+        val logoRes = when (account.bank) {
+            "BML"     -> R.drawable.bml_logo_vector
+            "MIB"     -> R.drawable.mib_faisanet_logo
+            else      -> R.drawable.fahipay_logo_long
+        }
+        AppCompatResources.getDrawable(ctx, logoRes)?.let { d ->
+            val nW = d.intrinsicWidth.coerceAtLeast(1)
+            val nH = d.intrinsicHeight.coerceAtLeast(1)
+            val maxW = 180f; val maxH = 76f
+            val scale = minOf(maxW / nW, maxH / nH)
+            val lW = (nW * scale).toInt()
+            val lH = (nH * scale).toInt()
+            val lTop = ((boxT - lH) / 2).toInt().coerceAtLeast(10)
+            d.setBounds(24, lTop, 24 + lW, lTop + lH)
+            d.draw(canvas)
+        }
+
+        // --- "PayMV QR" top-right ---
+        paint.color = Color.parseColor("#1A1A2E")
+        paint.textSize = 36f
+        paint.typeface = Typeface.create(Typeface.DEFAULT, Typeface.BOLD)
+        paint.textAlign = Paint.Align.RIGHT
+        canvas.drawText("PayMV QR", W - 28f, 66f, paint)
+
+        // --- Blue rounded box ---
+        paint.color = boxBlue
+        paint.textAlign = Paint.Align.LEFT
+        canvas.drawRoundRect(RectF(boxL, boxT, boxR, boxB), 36f, 36f, paint)
+
+        // Account name (white, bold, uppercase, auto-scaled to fit)
+        paint.color = Color.WHITE
+        paint.typeface = Typeface.create(Typeface.DEFAULT, Typeface.BOLD)
+        paint.textAlign = Paint.Align.CENTER
+        val nameText = account.accountBriefName.uppercase()
+        paint.textSize = 36f
+        val maxNameW = boxR - boxL - 48f
+        if (paint.measureText(nameText) > maxNameW) {
+            paint.textSize = 36f * maxNameW / paint.measureText(nameText)
+        }
+        val nameBaseline = boxT + 68f
+        canvas.drawText(nameText, W / 2f, nameBaseline, paint)
+
+        // Optional amount below name
+        val qrTopY: Float
+        if (!amountStr.isNullOrBlank()) {
+            paint.textSize = 28f
+            paint.typeface = Typeface.create(Typeface.DEFAULT, Typeface.NORMAL)
+            val amtBaseline = nameBaseline + 42f
+            canvas.drawText("MVR $amountStr", W / 2f, amtBaseline, paint)
+            qrTopY = amtBaseline + 20f
+        } else {
+            qrTopY = nameBaseline + 26f
+        }
+
+        // QR code — white modules on the same blue as the box background
+        val availH = boxB - qrTopY - 24f
+        val qrPx = minOf(availH, boxR - boxL - 48f).toInt().coerceAtMost(700).coerceAtLeast(200)
+        val qrLeft = ((W - qrPx) / 2).toFloat()
+        try {
+            val hints = mapOf(
+                EncodeHintType.MARGIN to 0,
+                EncodeHintType.ERROR_CORRECTION to ErrorCorrectionLevel.M
+            )
+            val matrix = QRCodeWriter().encode(qrPayload, BarcodeFormat.QR_CODE, qrPx, qrPx, hints)
+            val pixels = IntArray(qrPx * qrPx)
+            for (y in 0 until qrPx) {
+                for (x in 0 until qrPx) {
+                    pixels[y * qrPx + x] = if (matrix[x, y]) Color.WHITE else boxBlue
+                }
+            }
+            val qrBm = Bitmap.createBitmap(pixels, qrPx, qrPx, Bitmap.Config.ARGB_8888)
+            canvas.drawBitmap(qrBm, qrLeft, qrTopY, null)
+            qrBm.recycle()
+        } catch (_: Exception) { /* skip if encoding fails */ }
+
+        // --- Dark blue footer ---
+        paint.color = footerBlue
+        paint.textAlign = Paint.Align.LEFT
+        canvas.drawRect(RectF(0f, 970f, W.toFloat(), H.toFloat()), paint)
+        paint.color = Color.WHITE
+        paint.textSize = 32f
+        paint.typeface = Typeface.create(Typeface.DEFAULT, Typeface.BOLD)
+        paint.textAlign = Paint.Align.CENTER
+        canvas.drawText("MALDIVES NATIONAL QR", W / 2f, 1038f, paint)
+
+        return bm
+    }
+
+    // ── Share / Save ─────────────────────────────────────────────────────────
+
+    private fun shareQr() {
+        val bmp = generatedBitmap ?: return
+        val account = selectedAccount ?: return
+        lifecycleScope.launch {
+            val uri = withContext(Dispatchers.IO) {
+                try {
+                    val dir = File(requireContext().cacheDir, "qr")
+                    dir.mkdirs()
+                    val safeName = account.accountBriefName.replace(Regex("[^A-Za-z0-9_]"), "_")
+                    val file = File(dir, "${safeName}_paymv_qr.png")
+                    FileOutputStream(file).use { bmp.compress(Bitmap.CompressFormat.PNG, 100, it) }
+                    FileProvider.getUriForFile(
+                        requireContext(),
+                        "${requireContext().packageName}.fileprovider",
+                        file
+                    )
+                } catch (_: Exception) { null }
+            }
+            if (uri == null || _binding == null) return@launch
+            val intent = android.content.Intent(android.content.Intent.ACTION_SEND).apply {
+                type = "image/png"
+                putExtra(android.content.Intent.EXTRA_STREAM, uri)
+                addFlags(android.content.Intent.FLAG_GRANT_READ_URI_PERMISSION)
+            }
+            startActivity(android.content.Intent.createChooser(intent, getString(R.string.paymvqr_share)))
+        }
+    }
+
+    private fun saveQr() {
+        val bmp = generatedBitmap ?: return
+        val account = selectedAccount ?: return
+        lifecycleScope.launch {
+            val saved = withContext(Dispatchers.IO) {
+                try {
+                    val safeName = account.accountBriefName.replace(Regex("[^A-Za-z0-9_]"), "_")
+                    val filename = "${safeName}_PayMV_QR.png"
+                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+                        val values = ContentValues().apply {
+                            put(MediaStore.Images.Media.DISPLAY_NAME, filename)
+                            put(MediaStore.Images.Media.MIME_TYPE, "image/png")
+                            put(MediaStore.Images.Media.RELATIVE_PATH, Environment.DIRECTORY_PICTURES)
+                        }
+                        val uri = requireContext().contentResolver.insert(
+                            MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values
+                        ) ?: return@withContext false
+                        requireContext().contentResolver.openOutputStream(uri)?.use {
+                            bmp.compress(Bitmap.CompressFormat.PNG, 100, it)
+                        }
+                    } else {
+                        @Suppress("DEPRECATION")
+                        val dir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES)
+                        dir.mkdirs()
+                        FileOutputStream(File(dir, filename)).use { bmp.compress(Bitmap.CompressFormat.PNG, 100, it) }
+                    }
+                    true
+                } catch (_: Exception) { false }
+            }
+            if (_binding == null) return@launch
+            Toast.makeText(
+                requireContext(),
+                if (saved) R.string.paymvqr_saved else R.string.paymvqr_save_failed,
+                Toast.LENGTH_SHORT
+            ).show()
+        }
+    }
+
+    override fun onResume() {
+        super.onResume()
+        requireActivity().title = getString(R.string.pay_mv_qr)
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+
+    // ── Account dropdown adapter ──────────────────────────────────────────────
+
+    private inner class QrAccountAdapter(
+        private val context: Context,
+        private val accounts: List<MibAccount>
+    ) : BaseAdapter(), Filterable {
+
+        fun getAccount(position: Int): MibAccount? = accounts.getOrNull(position)
+
+        override fun getCount() = accounts.size
+        override fun getItem(position: Int) = accounts.getOrNull(position)
+        override fun getItemId(position: Int) = position.toLong()
+
+        override fun getView(position: Int, convertView: View?, parent: ViewGroup) =
+            getDropDownView(position, convertView, parent)
+
+        override fun getDropDownView(position: Int, convertView: View?, parent: ViewGroup): View {
+            val acc = accounts[position]
+            val b = if (convertView?.tag is ItemAccountDropdownBinding) {
+                convertView.tag as ItemAccountDropdownBinding
+            } else {
+                ItemAccountDropdownBinding.inflate(LayoutInflater.from(context), parent, false)
+                    .also { it.root.tag = it }
+            }
+            val ownerPrefix = if (acc.bank == "BML" && acc.profileName.isNotBlank()) "${acc.profileName} · " else ""
+            b.tvDropdownAccountName.text = "$ownerPrefix${acc.accountBriefName}"
+            b.tvDropdownAccountNumber.text = acc.accountNumber
+            b.tvDropdownBalance.text = ""
+            b.root.alpha = 1f
+            return b.root
+        }
+
+        override fun getFilter() = object : Filter() {
+            override fun performFiltering(c: CharSequence?) =
+                FilterResults().apply { values = accounts; count = accounts.size }
+            override fun publishResults(c: CharSequence?, r: FilterResults?) = notifyDataSetChanged()
+            override fun convertResultToString(r: Any?) =
+                (r as? MibAccount)?.let {
+                    val prefix = if (it.bank == "BML" && it.profileName.isNotBlank()) "${it.profileName} · " else ""
+                    "$prefix${it.accountBriefName}"
+                } ?: ""
+        }
+    }
+}

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

@@ -102,6 +102,8 @@ class TransferFragment : Fragment() {
         private const val ARG_COLOR = "contact_color"
         private const val ARG_IMAGE_HASH = "contact_image_hash"
         private const val ARG_FROM_ACCOUNT = "from_account"
+        private const val ARG_AMOUNT_PREFILL = "amount_prefill"
+        private const val ARG_REMARKS_PREFILL = "remarks_prefill"
 
         fun newInstanceFrom(account: MibAccount) = TransferFragment().apply {
             arguments = Bundle().apply { putString(ARG_FROM_ACCOUNT, account.accountNumber) }
@@ -122,6 +124,22 @@ class TransferFragment : Fragment() {
                 if (imageHash != null) putString(ARG_IMAGE_HASH, imageHash)
             }
         }
+
+        fun newInstanceFromQr(
+            accountNumber: String,
+            displayName: String,
+            amount: String?,
+            remarks: String?
+        ) = TransferFragment().apply {
+            arguments = Bundle().apply {
+                putString(ARG_ACCOUNT, accountNumber)
+                putString(ARG_NAME, displayName)
+                putString(ARG_SUBTITLE, accountNumber)
+                putString(ARG_COLOR, "#607D8B")
+                if (amount != null) putString(ARG_AMOUNT_PREFILL, amount)
+                if (remarks != null) putString(ARG_REMARKS_PREFILL, remarks)
+            }
+        }
     }
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
@@ -156,7 +174,7 @@ class TransferFragment : Fragment() {
 
         binding.etAmount.addTextChangedListener { updateTransferButton() }
 
-        // Pre-select contact if navigated from contacts page
+        // Pre-select contact if navigated from contacts page or QR scan
         arguments?.getString(ARG_ACCOUNT)?.let { account ->
             prefillToDirectly(
                 accountNumber = account,
@@ -166,6 +184,8 @@ class TransferFragment : Fragment() {
                 imageHash     = arguments?.getString(ARG_IMAGE_HASH)
             )
         }
+        arguments?.getString(ARG_AMOUNT_PREFILL)?.let { binding.etAmount.setText(it) }
+        arguments?.getString(ARG_REMARKS_PREFILL)?.let { binding.etRemarks.setText(it) }
     }
 
     private fun startLookupLoading() {

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

@@ -0,0 +1,116 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:paddingHorizontal="16dp"
+    android:paddingTop="16dp"
+    android:paddingBottom="16dp"
+    android:background="?attr/colorSurface">
+
+    <!-- QR card fills all available space above the inputs -->
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1"
+        android:layout_marginBottom="12dp">
+
+        <TextView
+            android:id="@+id/tvQrPlaceholder"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:text="Select an account"
+            android:textAppearance="?attr/textAppearanceBodyLarge"
+            android:textColor="?attr/colorOnSurfaceVariant" />
+
+        <ImageView
+            android:id="@+id/ivQrCard"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:visibility="gone"
+            android:scaleType="fitCenter"
+            android:contentDescription="@string/pay_mv_qr" />
+
+    </FrameLayout>
+
+    <!-- Account dropdown -->
+    <com.google.android.material.textfield.TextInputLayout
+        android:id="@+id/tilAccount"
+        style="@style/Widget.Material3.TextInputLayout.OutlinedBox.ExposedDropdownMenu"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="10dp"
+        android:hint="@string/paymvqr_select_account">
+
+        <AutoCompleteTextView
+            android:id="@+id/actvAccount"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:inputType="none"
+            android:focusable="false"
+            android:focusableInTouchMode="false" />
+
+    </com.google.android.material.textfield.TextInputLayout>
+
+    <!-- Amount (optional) -->
+    <com.google.android.material.textfield.TextInputLayout
+        android:id="@+id/tilAmount"
+        style="@style/Widget.Material3.TextInputLayout.OutlinedBox"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="12dp"
+        android:hint="@string/paymvqr_amount_hint"
+        app:helperText="@string/paymvqr_amount_helper"
+        app:prefixText="MVR ">
+
+        <com.google.android.material.textfield.TextInputEditText
+            android:id="@+id/etAmount"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:inputType="numberDecimal"
+            android:maxLines="1" />
+
+    </com.google.android.material.textfield.TextInputLayout>
+
+    <!-- Action buttons — always visible; share/save disabled until QR is rendered -->
+    <LinearLayout
+        android:id="@+id/layoutActions"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal">
+
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/btnShare"
+            style="@style/Widget.Material3.Button.OutlinedButton"
+            android:layout_width="0dp"
+            android:layout_weight="1"
+            android:layout_height="wrap_content"
+            android:layout_marginEnd="4dp"
+            android:enabled="false"
+            android:text="@string/paymvqr_share" />
+
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/btnSave"
+            android:layout_width="0dp"
+            android:layout_weight="1"
+            android:layout_height="wrap_content"
+            android:layout_marginHorizontal="4dp"
+            android:enabled="false"
+            android:text="@string/paymvqr_save_image" />
+
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/btnScanQr"
+            style="@style/Widget.Material3.Button.OutlinedButton"
+            android:layout_width="0dp"
+            android:layout_weight="1"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="4dp"
+            android:text="@string/transfer_scan_qr"
+            app:icon="@drawable/ic_qr_scan" />
+
+    </LinearLayout>
+
+</LinearLayout>

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

@@ -99,6 +99,15 @@
     <string name="transfer">Transfer</string>
     <string name="pay_mv_qr">PayMV QR</string>
 
+    <!-- PayMV QR Generator -->
+    <string name="paymvqr_select_account">Select account</string>
+    <string name="paymvqr_amount_hint">Amount (optional)</string>
+    <string name="paymvqr_amount_helper">Leave empty to allow payer to enter any amount</string>
+    <string name="paymvqr_share">Share</string>
+    <string name="paymvqr_save_image">Save Image</string>
+    <string name="paymvqr_saved">QR saved to gallery</string>
+    <string name="paymvqr_save_failed">Failed to save image</string>
+
     <!-- Toolbar -->
     <string name="action_lock">Lock app</string>
     <string name="autolock_warning_title">Locking soon</string>

app/src/main/res/xml/file_paths.xml

@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <paths>
     <cache-path name="receipt_cache" path="receipts/" />
+    <cache-path name="qr_cache" path="qr/" />
 </paths>