[wallet] Clean up manual withdrawal code a bit

9 files changed, 481 insertions, 420 deletions

diff --git a/wallet/src/main/java/net/taler/wallet/withdraw/ManualWithdrawSuccessFragment.kt b/wallet/src/main/java/net/taler/wallet/withdraw/ManualWithdrawSuccessFragment.kt
deleted file mode 100644
index b638627..0000000
--- a/wallet/src/main/java/net/taler/wallet/withdraw/ManualWithdrawSuccessFragment.kt
+++ /dev/null
@@ -1,405 +0,0 @@
-/*
- * This file is part of GNU Taler
- * (C) 2020 Taler Systems S.A.
- *
- * GNU Taler is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 3, or (at your option) any later version.
- *
- * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- * A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
- */
-
-package net.taler.wallet.withdraw
-
-import android.content.ClipData
-import android.content.ClipboardManager
-import android.content.Context
-import android.content.Intent
-import android.net.Uri
-import android.os.Bundle
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import androidx.compose.foundation.BorderStroke
-import androidx.compose.foundation.background
-import androidx.compose.foundation.border
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.size
-import androidx.compose.foundation.layout.wrapContentWidth
-import androidx.compose.foundation.rememberScrollState
-import androidx.compose.foundation.verticalScroll
-import androidx.compose.material.Button
-import androidx.compose.material.ButtonDefaults
-import androidx.compose.material.Icon
-import androidx.compose.material.IconButton
-import androidx.compose.material.MaterialTheme
-import androidx.compose.material.Surface
-import androidx.compose.material.Text
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.ContentCopy
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Alignment.Companion.CenterHorizontally
-import androidx.compose.ui.Alignment.Companion.End
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.alpha
-import androidx.compose.ui.platform.ComposeView
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.res.colorResource
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.TextUnit
-import androidx.compose.ui.unit.TextUnitType
-import androidx.compose.ui.unit.dp
-import androidx.compose.ui.unit.em
-import androidx.compose.ui.unit.sp
-import androidx.core.content.getSystemService
-import androidx.fragment.app.Fragment
-import androidx.fragment.app.activityViewModels
-import androidx.navigation.fragment.findNavController
-import com.google.android.material.composethemeadapter.MdcTheme
-import net.taler.common.Amount
-import net.taler.common.startActivitySafe
-import net.taler.wallet.MainViewModel
-import net.taler.wallet.R
-
-class ManualWithdrawSuccessFragment : Fragment() {
-    private val model: MainViewModel by activityViewModels()
-    private val transactionManager by lazy { model.transactionManager }
-    private val withdrawManager by lazy { model.withdrawManager }
-    override fun onCreateView(
-        inflater: LayoutInflater, container: ViewGroup?,
-        savedInstanceState: Bundle?,
-    ): View = ComposeView(requireContext()).apply {
-        val status = withdrawManager.withdrawStatus.value as WithdrawStatus.ManualTransferRequired
-        val intent = Intent().apply {
-            data = status.uri
-        }
-        // TODO test if this works with an actual payto:// handling app
-        val componentName = intent.resolveActivity(requireContext().packageManager)
-        val onBankAppClick = if (componentName == null) null else {
-            { startActivitySafe(intent) }
-        }
-        val tid = status.transactionId
-        val onCancelClick = if (tid == null) null else {
-            {
-                transactionManager.deleteTransaction(tid)
-                findNavController().navigate(R.id.action_nav_exchange_manual_withdrawal_success_to_nav_main)
-            }
-        }
-        setContent {
-            MdcTheme {
-                Surface {
-                    when (status) {
-                        is WithdrawStatus.ManualTransferRequiredBitcoin -> {
-                            ScreenBitcoin(status, onBankAppClick, onCancelClick)
-                        }
-                        is WithdrawStatus.ManualTransferRequiredIBAN -> {
-                            ScreenIBAN(status, onBankAppClick, onCancelClick)
-                        }
-                    }
-                }
-
-            }
-        }
-    }
-
-    override fun onStart() {
-        super.onStart()
-        activity?.setTitle(R.string.withdraw_title)
-    }
-}
-
-@Composable
-private fun ScreenIBAN(
-    status: WithdrawStatus.ManualTransferRequiredIBAN,
-    bankAppClick: (() -> Unit)?,
-    onCancelClick: (() -> Unit)?,
-) {
-    val scrollState = rememberScrollState()
-    Column(modifier = Modifier
-        .padding(all = 16.dp)
-        .wrapContentWidth(CenterHorizontally)
-        .verticalScroll(scrollState)
-    ) {
-        Text(
-            text = stringResource(R.string.withdraw_manual_ready_title),
-            style = MaterialTheme.typography.h5,
-        )
-        Text(
-            text = stringResource(R.string.withdraw_manual_ready_intro,
-                status.amountRaw.toString()),
-            style = MaterialTheme.typography.body1,
-            modifier = Modifier
-                .padding(vertical = 8.dp)
-        )
-        Text(
-            text = stringResource(R.string.withdraw_manual_ready_details_intro),
-            style = MaterialTheme.typography.body1,
-            modifier = Modifier
-                .padding(vertical = 8.dp)
-        )
-        DetailRow(stringResource(R.string.withdraw_manual_ready_iban), status.iban)
-        DetailRow(stringResource(R.string.withdraw_manual_ready_subject), status.subject)
-        DetailRow(stringResource(R.string.amount_chosen), status.amountRaw.toString())
-        DetailRow(stringResource(R.string.withdraw_exchange), status.exchangeBaseUrl, false)
-        Text(
-            text = stringResource(R.string.withdraw_manual_ready_warning),
-            style = MaterialTheme.typography.body2,
-            color = colorResource(R.color.notice_text),
-            modifier = Modifier
-                .align(CenterHorizontally)
-                .padding(all = 8.dp)
-                .background(colorResource(R.color.notice_background))
-                .border(BorderStroke(2.dp, colorResource(R.color.notice_border)))
-                .padding(all = 16.dp)
-        )
-        if (bankAppClick != null) {
-            Button(
-                onClick = bankAppClick,
-                modifier = Modifier
-                    .padding(vertical = 16.dp)
-                    .align(CenterHorizontally),
-            ) {
-                Text(text = stringResource(R.string.withdraw_manual_ready_bank_button))
-            }
-        }
-        if (onCancelClick != null) {
-            Button(
-                onClick = onCancelClick,
-                colors = ButtonDefaults.buttonColors(backgroundColor = colorResource(R.color.red)),
-                modifier = Modifier
-                    .padding(vertical = 16.dp)
-                    .align(End),
-            ) {
-                Text(text = stringResource(R.string.withdraw_manual_ready_cancel))
-            }
-        }
-    }
-}
-
-@Composable
-private fun ScreenBitcoin(
-    status: WithdrawStatus.ManualTransferRequiredBitcoin,
-    bankAppClick: (() -> Unit)?,
-    onCancelClick: (() -> Unit)?,
-) {
-    val scrollState = rememberScrollState()
-    Column(modifier = Modifier
-        .padding(all = 16.dp)
-        .wrapContentWidth(CenterHorizontally)
-        .verticalScroll(scrollState)
-    ) {
-        Text(
-            text = stringResource(R.string.withdraw_manual_ready_title),
-            style = MaterialTheme.typography.h5,
-        )
-        Text(
-            text = stringResource(R.string.withdraw_manual_ready_intro,
-                status.amountRaw.toString()),
-            style = MaterialTheme.typography.body1,
-            modifier = Modifier
-                .padding(vertical = 8.dp)
-        )
-        Text(
-            text = stringResource(R.string.withdraw_manual_bitcoin_ready_details_intro),
-            style = MaterialTheme.typography.body1,
-            modifier = Modifier
-                .padding(vertical = 8.dp)
-        )
-        Text(
-            text = stringResource(R.string.withdraw_manual_bitcoin_ready_details_segwit),
-            style = MaterialTheme.typography.body1,
-            modifier = Modifier
-                .padding(vertical = 8.dp)
-        )
-        DetailRow(stringResource(R.string.withdraw_manual_ready_subject), status.subject)
-        Text(
-            text = stringResource(R.string.withdraw_manual_bitcoin_ready_details_bitcoincore),
-            style = MaterialTheme.typography.body1,
-            modifier = Modifier
-                .padding(vertical = 8.dp)
-        )
-        BitcoinSegwitAddrs(
-            status.amountRaw,
-            status.account,
-            status.segwitAddrs
-        )
-        Text(
-            text = stringResource(R.string.withdraw_manual_bitcoin_ready_details_confirm,
-                status.amountRaw.withCurrency(Amount.SEGWIT_MIN.currency) + Amount.SEGWIT_MIN + Amount.SEGWIT_MIN),
-            style = MaterialTheme.typography.body1,
-            modifier = Modifier
-                .padding(vertical = 8.dp)
-        )
-        Text(
-            text = stringResource(R.string.withdraw_manual_ready_warning),
-            style = MaterialTheme.typography.body2,
-            color = colorResource(R.color.notice_text),
-            modifier = Modifier
-                .align(CenterHorizontally)
-                .padding(all = 8.dp)
-                .background(colorResource(R.color.notice_background))
-                .border(BorderStroke(2.dp, colorResource(R.color.notice_border)))
-                .padding(all = 16.dp)
-        )
-        if (bankAppClick != null) {
-            Button(
-                onClick = bankAppClick,
-                modifier = Modifier
-                    .padding(vertical = 16.dp)
-                    .align(CenterHorizontally),
-            ) {
-                Text(text = stringResource(R.string.withdraw_manual_ready_bank_button))
-            }
-        }
-        if (onCancelClick != null) {
-            Button(
-                onClick = onCancelClick,
-                colors = ButtonDefaults.buttonColors(backgroundColor = colorResource(R.color.red)),
-                modifier = Modifier
-                    .padding(vertical = 16.dp)
-                    .align(End),
-            ) {
-                Text(text = stringResource(R.string.withdraw_manual_ready_cancel))
-            }
-        }
-    }
-}
-
-@Composable
-fun BitcoinSegwitAddrs(amount: Amount, addr: String, segwitAddrs: List<String>) {
-    val context = LocalContext.current
-
-    val sr = segwitAddrs.map { s -> """
-${s} ${Amount.SEGWIT_MIN}
-    """.trimIndent()}.joinToString(separator = "\n")
-    val copyText = """
-${addr} ${amount.withCurrency("BTC")}
-${sr}
-    """.trimIndent()
-
-    Column {
-
-        Row (modifier = Modifier.padding(vertical = 8.dp)){
-            Column (modifier = Modifier.weight(0.3f)) {
-                Text(
-                    text = addr,
-                    style = MaterialTheme.typography.body1,
-                    fontWeight = FontWeight.Normal,
-                    fontSize = 3.em
-                )
-                Text(
-                    text = amount.withCurrency("BTC").toString(),
-                    style = MaterialTheme.typography.body1,
-                    fontWeight = FontWeight.Bold,
-                )
-            }
-        }
-        for(sAddr in segwitAddrs) {
-            Row (modifier = Modifier.padding(vertical = 8.dp)){
-                Column (modifier = Modifier.weight(0.3f)) {
-                    Text(
-                        text = sAddr,
-                        style = MaterialTheme.typography.body1,
-                        fontWeight = FontWeight.Normal,
-                        fontSize = 3.em
-                    )
-                    Text(
-                        text = Amount.SEGWIT_MIN.toString(),
-                        style = MaterialTheme.typography.body1,
-                        fontWeight = FontWeight.Bold,
-                    )
-                }
-            }
-        }
-
-        Row (verticalAlignment = Alignment.CenterVertically) {
-            IconButton(
-                onClick = { copyToClipBoard(context, "this", copyText) },
-            ) { Icon(Icons.Default.ContentCopy, stringResource(R.string.copy)) }
-            Text (
-                text = stringResource(R.string.copy),
-                style = MaterialTheme.typography.body1,
-            )
-        }
-    }
-
-}
-@Composable
-fun DetailRow(label: String, content: String, copy: Boolean = true) {
-    val context = LocalContext.current
-    Row {
-        Column(
-            modifier = Modifier
-                .weight(0.3f)) {
-            Text(
-                text = label,
-                style = MaterialTheme.typography.body1,
-                fontWeight = if (copy) FontWeight.Bold else FontWeight.Normal,
-            )
-            if (copy) {
-                IconButton(
-                    onClick = { copyToClipBoard(context, label, content) },
-                ) { Icon(Icons.Default.ContentCopy, stringResource(R.string.copy)) }
-            }
-        }
-        Text(
-            text = content,
-            style = MaterialTheme.typography.body1,
-            modifier = Modifier
-                .padding(bottom = 8.dp)
-                .weight(0.7f)
-                .then(if (copy) Modifier else Modifier.alpha(0.7f))
-        )
-    }
-}
-
-@Preview
-@Composable
-fun PreviewScreen2() {
-    Surface {
-        ScreenIBAN(WithdrawStatus.ManualTransferRequiredIBAN(
-            exchangeBaseUrl = "test.exchange.taler.net",
-            uri = Uri.parse("https://taler.net"),
-            iban = "ASDQWEASDZXCASDQWE",
-            subject = "Taler Withdrawal P2T19EXRBY4B145JRNZ8CQTD7TCS03JE9VZRCEVKVWCP930P56WG",
-            amountRaw = Amount("KUDOS", 10, 0),
-            transactionId = "",
-        ), {}) {}
-    }
-}
-
-@Preview
-@Composable
-fun PreviewScreenBitcoin() {
-    Surface {
-        ScreenBitcoin(WithdrawStatus.ManualTransferRequiredBitcoin(
-            exchangeBaseUrl = "bitcoin.ice.bfh.ch",
-            uri = Uri.parse("https://taler.net"),
-            account = "bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t4",
-            segwitAddrs = listOf<String>(
-                "bc1qqleages8702xvg9qcyu02yclst24xurdrynvxq",
-                "bc1qsleagehks96u7jmqrzcf0fw80ea5g57qm3m84c"
-            ),
-            subject = "0ZSX8SH0M30KHX8K3Y1DAMVGDQV82XEF9DG1HC4QMQ3QWYT4AF00",
-            amountRaw = Amount("BITCOINBTC", 0, 14000000),
-            transactionId = "",
-        ), {}) {}
-    }
-}
-
-private fun copyToClipBoard(context: Context, label: String, str: String) {
-    val clipboard = context.getSystemService<ClipboardManager>()
-    val clip = ClipData.newPlainText(label, str)
-    clipboard?.setPrimaryClip(clip)
-}
diff --git a/wallet/src/main/java/net/taler/wallet/withdraw/PromptWithdrawFragment.kt b/wallet/src/main/java/net/taler/wallet/withdraw/PromptWithdrawFragment.kt
index dfae920..3cd2f49 100644
--- a/wallet/src/main/java/net/taler/wallet/withdraw/PromptWithdrawFragment.kt
+++ b/wallet/src/main/java/net/taler/wallet/withdraw/PromptWithdrawFragment.kt
@@ -57,9 +57,9 @@ class PromptWithdrawFragment : Fragment() {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
-        withdrawManager.withdrawStatus.observe(viewLifecycleOwner, {
+        withdrawManager.withdrawStatus.observe(viewLifecycleOwner) {
             showWithdrawStatus(it)
-        })
+        }
         withdrawManager.exchangeSelection.observe(viewLifecycleOwner, EventObserver {
             findNavController().navigate(R.id.action_promptWithdraw_to_selectExchangeFragment)
         })
diff --git a/wallet/src/main/java/net/taler/wallet/withdraw/WithdrawManager.kt b/wallet/src/main/java/net/taler/wallet/withdraw/WithdrawManager.kt
index ca6ba17..b597237 100644
--- a/wallet/src/main/java/net/taler/wallet/withdraw/WithdrawManager.kt
+++ b/wallet/src/main/java/net/taler/wallet/withdraw/WithdrawManager.kt
@@ -16,7 +16,7 @@
 
 package net.taler.wallet.withdraw
 
-import Bech32Data
+import Bech32
 import android.net.Uri
 import android.util.Log
 import androidx.annotation.UiThread
@@ -26,7 +26,6 @@ import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.launch
 import kotlinx.serialization.Serializable
 import net.taler.common.Amount
-import net.taler.common.CyptoUtils
 import net.taler.common.Event
 import net.taler.common.toEvent
 import net.taler.wallet.TAG
@@ -35,11 +34,6 @@ import net.taler.wallet.backend.WalletBackendApi
 import net.taler.wallet.exchanges.ExchangeFees
 import net.taler.wallet.exchanges.ExchangeItem
 import net.taler.wallet.withdraw.WithdrawStatus.ReceivedDetails
-import toBech32Data
-import kotlin.experimental.and
-import kotlin.experimental.or
-import kotlin.math.floor
-import kotlin.reflect.KProperty
 
 sealed class WithdrawStatus {
     data class Loading(val talerWithdrawUri: String? = null) : WithdrawStatus()
@@ -287,7 +281,6 @@ class WithdrawManager(
 
 }
 
-
 fun createManualTransferRequired(
     amount: Amount,
     exchangeBaseUrl: String,
@@ -319,5 +312,3 @@ fun createManualTransferRequired(
         transactionId = transactionId,
     )
 }
-
-
diff --git a/wallet/src/main/java/net/taler/wallet/withdraw/ManualWithdrawFragment.kt b/wallet/src/main/java/net/taler/wallet/withdraw/manual/ManualWithdrawFragment.kt
index 500b6e7..fbdd828 100644
--- a/wallet/src/main/java/net/taler/wallet/withdraw/ManualWithdrawFragment.kt
+++ b/wallet/src/main/java/net/taler/wallet/withdraw/manual/ManualWithdrawFragment.kt
@@ -14,7 +14,7 @@
  * GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
  */
 
-package net.taler.wallet.withdraw
+package net.taler.wallet.withdraw.manual
 
 import android.net.Uri
 import android.os.Bundle
diff --git a/wallet/src/main/java/net/taler/wallet/withdraw/manual/ManualWithdrawSuccessFragment.kt b/wallet/src/main/java/net/taler/wallet/withdraw/manual/ManualWithdrawSuccessFragment.kt
new file mode 100644
index 0000000..e40036d
--- /dev/null
+++ b/wallet/src/main/java/net/taler/wallet/withdraw/manual/ManualWithdrawSuccessFragment.kt
@@ -0,0 +1,90 @@
+/*
+ * This file is part of GNU Taler
+ * (C) 2022 Taler Systems S.A.
+ *
+ * GNU Taler is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 3, or (at your option) any later version.
+ *
+ * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+package net.taler.wallet.withdraw.manual
+
+import android.content.ClipData
+import android.content.ClipboardManager
+import android.content.Context
+import android.content.Intent
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.compose.material.Surface
+import androidx.compose.ui.platform.ComposeView
+import androidx.core.content.getSystemService
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.activityViewModels
+import androidx.navigation.fragment.findNavController
+import com.google.android.material.composethemeadapter.MdcTheme
+import net.taler.common.startActivitySafe
+import net.taler.wallet.MainViewModel
+import net.taler.wallet.R
+import net.taler.wallet.withdraw.WithdrawStatus
+
+class ManualWithdrawSuccessFragment : Fragment() {
+    private val model: MainViewModel by activityViewModels()
+    private val transactionManager by lazy { model.transactionManager }
+    private val withdrawManager by lazy { model.withdrawManager }
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?,
+    ): View = ComposeView(requireContext()).apply {
+        val status = withdrawManager.withdrawStatus.value as WithdrawStatus.ManualTransferRequired
+        val intent = Intent().apply {
+            data = status.uri
+        }
+        // TODO test if this works with an actual payto:// handling app
+        val componentName = intent.resolveActivity(requireContext().packageManager)
+        val onBankAppClick = if (componentName == null) null else {
+            { startActivitySafe(intent) }
+        }
+        val tid = status.transactionId
+        val onCancelClick = if (tid == null) null else {
+            {
+                transactionManager.deleteTransaction(tid)
+                findNavController().navigate(R.id.action_nav_exchange_manual_withdrawal_success_to_nav_main)
+            }
+        }
+        setContent {
+            MdcTheme {
+                Surface {
+                    when (status) {
+                        is WithdrawStatus.ManualTransferRequiredBitcoin -> {
+                            ScreenBitcoin(status, onBankAppClick, onCancelClick)
+                        }
+                        is WithdrawStatus.ManualTransferRequiredIBAN -> {
+                            ScreenIBAN(status, onBankAppClick, onCancelClick)
+                        }
+                    }
+                }
+
+            }
+        }
+    }
+
+    override fun onStart() {
+        super.onStart()
+        activity?.setTitle(R.string.withdraw_title)
+    }
+}
+
+fun copyToClipBoard(context: Context, label: String, str: String) {
+    val clipboard = context.getSystemService<ClipboardManager>()
+    val clip = ClipData.newPlainText(label, str)
+    clipboard?.setPrimaryClip(clip)
+}
diff --git a/wallet/src/main/java/net/taler/wallet/withdraw/manual/ScreenBitcoin.kt b/wallet/src/main/java/net/taler/wallet/withdraw/manual/ScreenBitcoin.kt
new file mode 100644
index 0000000..9ae2418
--- /dev/null
+++ b/wallet/src/main/java/net/taler/wallet/withdraw/manual/ScreenBitcoin.kt
@@ -0,0 +1,222 @@
+/*
+ * This file is part of GNU Taler
+ * (C) 2022 Taler Systems S.A.
+ *
+ * GNU Taler is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 3, or (at your option) any later version.
+ *
+ * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+package net.taler.wallet.withdraw.manual
+
+import android.net.Uri
+import androidx.compose.foundation.BorderStroke
+import androidx.compose.foundation.background
+import androidx.compose.foundation.border
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.wrapContentWidth
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.Button
+import androidx.compose.material.ButtonDefaults
+import androidx.compose.material.Icon
+import androidx.compose.material.IconButton
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Surface
+import androidx.compose.material.Text
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ContentCopy
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.colorResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.em
+import net.taler.common.Amount
+import net.taler.wallet.R
+import net.taler.wallet.withdraw.WithdrawStatus
+
+@Composable
+fun ScreenBitcoin(
+    status: WithdrawStatus.ManualTransferRequiredBitcoin,
+    bankAppClick: (() -> Unit)?,
+    onCancelClick: (() -> Unit)?,
+) {
+    val scrollState = rememberScrollState()
+    Column(modifier = Modifier
+        .padding(all = 16.dp)
+        .wrapContentWidth(Alignment.CenterHorizontally)
+        .verticalScroll(scrollState)
+    ) {
+        Text(
+            text = stringResource(R.string.withdraw_manual_ready_title),
+            style = MaterialTheme.typography.h5,
+        )
+        Text(
+            text = stringResource(R.string.withdraw_manual_ready_intro,
+                status.amountRaw.toString()),
+            style = MaterialTheme.typography.body1,
+            modifier = Modifier
+                .padding(vertical = 8.dp)
+        )
+        Text(
+            text = stringResource(R.string.withdraw_manual_bitcoin_ready_details_intro),
+            style = MaterialTheme.typography.body1,
+            modifier = Modifier
+                .padding(vertical = 8.dp)
+        )
+        Text(
+            text = stringResource(R.string.withdraw_manual_bitcoin_ready_details_segwit),
+            style = MaterialTheme.typography.body1,
+            modifier = Modifier
+                .padding(vertical = 8.dp)
+        )
+        DetailRow(stringResource(R.string.withdraw_manual_ready_subject), status.subject)
+        Text(
+            text = stringResource(R.string.withdraw_manual_bitcoin_ready_details_bitcoincore),
+            style = MaterialTheme.typography.body1,
+            modifier = Modifier
+                .padding(vertical = 8.dp)
+        )
+        BitcoinSegwitAddrs(
+            status.amountRaw,
+            status.account,
+            status.segwitAddrs
+        )
+        Text(
+            text = stringResource(R.string.withdraw_manual_bitcoin_ready_details_confirm,
+                status.amountRaw.withCurrency(Amount.SEGWIT_MIN.currency) + Amount.SEGWIT_MIN + Amount.SEGWIT_MIN),
+            style = MaterialTheme.typography.body1,
+            modifier = Modifier
+                .padding(vertical = 8.dp)
+        )
+        Text(
+            text = stringResource(R.string.withdraw_manual_ready_warning),
+            style = MaterialTheme.typography.body2,
+            color = colorResource(R.color.notice_text),
+            modifier = Modifier
+                .align(Alignment.CenterHorizontally)
+                .padding(all = 8.dp)
+                .background(colorResource(R.color.notice_background))
+                .border(BorderStroke(2.dp, colorResource(R.color.notice_border)))
+                .padding(all = 16.dp)
+        )
+        if (bankAppClick != null) {
+            Button(
+                onClick = bankAppClick,
+                modifier = Modifier
+                    .padding(vertical = 16.dp)
+                    .align(Alignment.CenterHorizontally),
+            ) {
+                Text(text = stringResource(R.string.withdraw_manual_ready_bank_button))
+            }
+        }
+        if (onCancelClick != null) {
+            Button(
+                onClick = onCancelClick,
+                colors = ButtonDefaults.buttonColors(backgroundColor = colorResource(R.color.red)),
+                modifier = Modifier
+                    .padding(vertical = 16.dp)
+                    .align(Alignment.End),
+            ) {
+                Text(text = stringResource(R.string.withdraw_manual_ready_cancel))
+            }
+        }
+    }
+}
+
+@Composable
+fun BitcoinSegwitAddrs(amount: Amount, addr: String, segwitAddresses: List<String>) {
+    val context = LocalContext.current
+
+    val sr = segwitAddresses.joinToString(separator = "\n") { s ->
+        """
+$s ${Amount.SEGWIT_MIN}
+    """.trimIndent()
+    }
+    val copyText = """
+$addr ${amount.withCurrency("BTC")}
+$sr
+    """.trimIndent()
+
+    Column {
+        Row(modifier = Modifier.padding(vertical = 8.dp)) {
+            Column(modifier = Modifier.weight(0.3f)) {
+                Text(
+                    text = addr,
+                    style = MaterialTheme.typography.body1,
+                    fontWeight = FontWeight.Normal,
+                    fontSize = 3.em
+                )
+                Text(
+                    text = amount.withCurrency("BTC").toString(),
+                    style = MaterialTheme.typography.body1,
+                    fontWeight = FontWeight.Bold,
+                )
+            }
+        }
+        for (segwitAddress in segwitAddresses) {
+            Row(modifier = Modifier.padding(vertical = 8.dp)) {
+                Column(modifier = Modifier.weight(0.3f)) {
+                    Text(
+                        text = segwitAddress,
+                        style = MaterialTheme.typography.body1,
+                        fontWeight = FontWeight.Normal,
+                        fontSize = 3.em
+                    )
+                    Text(
+                        text = Amount.SEGWIT_MIN.toString(),
+                        style = MaterialTheme.typography.body1,
+                        fontWeight = FontWeight.Bold,
+                    )
+                }
+            }
+        }
+
+        IconButton(
+            onClick = { copyToClipBoard(context, "Bitcoin", copyText) },
+        ) {
+            Row {
+                Icon(Icons.Default.ContentCopy, stringResource(R.string.copy))
+                Text(
+                    modifier = Modifier.padding(start = 8.dp),
+                    text = stringResource(R.string.copy),
+                    style = MaterialTheme.typography.body1,
+                )
+            }
+        }
+    }
+
+}
+
+@Preview
+@Composable
+fun PreviewScreenBitcoin() {
+    Surface {
+        ScreenBitcoin(WithdrawStatus.ManualTransferRequiredBitcoin(
+            exchangeBaseUrl = "bitcoin.ice.bfh.ch",
+            uri = Uri.parse("https://taler.net"),
+            account = "bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t4",
+            segwitAddrs = listOf(
+                "bc1qqleages8702xvg9qcyu02yclst24xurdrynvxq",
+                "bc1qsleagehks96u7jmqrzcf0fw80ea5g57qm3m84c"
+            ),
+            subject = "0ZSX8SH0M30KHX8K3Y1DAMVGDQV82XEF9DG1HC4QMQ3QWYT4AF00",
+            amountRaw = Amount("BITCOINBTC", 0, 14000000),
+            transactionId = "",
+        ), {}) {}
+    }
+}
diff --git a/wallet/src/main/java/net/taler/wallet/withdraw/manual/ScreenIBAN.kt b/wallet/src/main/java/net/taler/wallet/withdraw/manual/ScreenIBAN.kt
new file mode 100644
index 0000000..9dc5d5e
--- /dev/null
+++ b/wallet/src/main/java/net/taler/wallet/withdraw/manual/ScreenIBAN.kt
@@ -0,0 +1,162 @@
+/*
+ * This file is part of GNU Taler
+ * (C) 2022 Taler Systems S.A.
+ *
+ * GNU Taler is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 3, or (at your option) any later version.
+ *
+ * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+package net.taler.wallet.withdraw.manual
+
+import android.net.Uri
+import androidx.compose.foundation.BorderStroke
+import androidx.compose.foundation.background
+import androidx.compose.foundation.border
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.wrapContentWidth
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.Button
+import androidx.compose.material.ButtonDefaults
+import androidx.compose.material.Icon
+import androidx.compose.material.IconButton
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Surface
+import androidx.compose.material.Text
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ContentCopy
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.alpha
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.colorResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import net.taler.common.Amount
+import net.taler.wallet.R
+import net.taler.wallet.withdraw.WithdrawStatus
+
+@Composable
+fun ScreenIBAN(
+    status: WithdrawStatus.ManualTransferRequiredIBAN,
+    bankAppClick: (() -> Unit)?,
+    onCancelClick: (() -> Unit)?,
+) {
+    val scrollState = rememberScrollState()
+    Column(modifier = Modifier
+        .padding(all = 16.dp)
+        .wrapContentWidth(Alignment.CenterHorizontally)
+        .verticalScroll(scrollState)
+    ) {
+        Text(
+            text = stringResource(R.string.withdraw_manual_ready_title),
+            style = MaterialTheme.typography.h5,
+        )
+        Text(
+            text = stringResource(R.string.withdraw_manual_ready_intro,
+                status.amountRaw.toString()),
+            style = MaterialTheme.typography.body1,
+            modifier = Modifier
+                .padding(vertical = 8.dp)
+        )
+        Text(
+            text = stringResource(R.string.withdraw_manual_ready_details_intro),
+            style = MaterialTheme.typography.body1,
+            modifier = Modifier
+                .padding(vertical = 8.dp)
+        )
+        DetailRow(stringResource(R.string.withdraw_manual_ready_iban), status.iban)
+        DetailRow(stringResource(R.string.withdraw_manual_ready_subject), status.subject)
+        DetailRow(stringResource(R.string.amount_chosen), status.amountRaw.toString())
+        DetailRow(stringResource(R.string.withdraw_exchange), status.exchangeBaseUrl, false)
+        Text(
+            text = stringResource(R.string.withdraw_manual_ready_warning),
+            style = MaterialTheme.typography.body2,
+            color = colorResource(R.color.notice_text),
+            modifier = Modifier
+                .align(Alignment.CenterHorizontally)
+                .padding(all = 8.dp)
+                .background(colorResource(R.color.notice_background))
+                .border(BorderStroke(2.dp, colorResource(R.color.notice_border)))
+                .padding(all = 16.dp)
+        )
+        if (bankAppClick != null) {
+            Button(
+                onClick = bankAppClick,
+                modifier = Modifier
+                    .padding(vertical = 16.dp)
+                    .align(Alignment.CenterHorizontally),
+            ) {
+                Text(text = stringResource(R.string.withdraw_manual_ready_bank_button))
+            }
+        }
+        if (onCancelClick != null) {
+            Button(
+                onClick = onCancelClick,
+                colors = ButtonDefaults.buttonColors(backgroundColor = colorResource(R.color.red)),
+                modifier = Modifier
+                    .padding(vertical = 16.dp)
+                    .align(Alignment.End),
+            ) {
+                Text(text = stringResource(R.string.withdraw_manual_ready_cancel))
+            }
+        }
+    }
+}
+
+@Composable
+fun DetailRow(label: String, content: String, copy: Boolean = true) {
+    val context = LocalContext.current
+    Row {
+        Column(
+            modifier = Modifier
+                .weight(0.3f)) {
+            Text(
+                text = label,
+                style = MaterialTheme.typography.body1,
+                fontWeight = if (copy) FontWeight.Bold else FontWeight.Normal,
+            )
+            if (copy) {
+                IconButton(
+                    onClick = { copyToClipBoard(context, label, content) },
+                ) { Icon(Icons.Default.ContentCopy, stringResource(R.string.copy)) }
+            }
+        }
+        Text(
+            text = content,
+            style = MaterialTheme.typography.body1,
+            modifier = Modifier
+                .padding(bottom = 8.dp)
+                .weight(0.7f)
+                .then(if (copy) Modifier else Modifier.alpha(0.7f))
+        )
+    }
+}
+
+@Preview
+@Composable
+fun PreviewScreenIBAN() {
+    Surface {
+        ScreenIBAN(WithdrawStatus.ManualTransferRequiredIBAN(
+            exchangeBaseUrl = "test.exchange.taler.net",
+            uri = Uri.parse("https://taler.net"),
+            iban = "ASDQWEASDZXCASDQWE",
+            subject = "Taler Withdrawal P2T19EXRBY4B145JRNZ8CQTD7TCS03JE9VZRCEVKVWCP930P56WG",
+            amountRaw = Amount("KUDOS", 10, 0),
+            transactionId = "",
+        ), {}) {}
+    }
+}
diff --git a/wallet/src/main/res/navigation/nav_graph.xml b/wallet/src/main/res/navigation/nav_graph.xml
index 724fd93..871ba53 100644
--- a/wallet/src/main/res/navigation/nav_graph.xml
+++ b/wallet/src/main/res/navigation/nav_graph.xml
@@ -86,7 +86,7 @@
 
     <fragment
         android:id="@+id/nav_exchange_manual_withdrawal"
-        android:name="net.taler.wallet.withdraw.ManualWithdrawFragment"
+        android:name="net.taler.wallet.withdraw.manual.ManualWithdrawFragment"
         android:label="@string/withdraw_title">
         <action
             android:id="@+id/action_nav_exchange_manual_withdrawal_to_promptWithdraw"
@@ -95,7 +95,7 @@
 
     <fragment
         android:id="@+id/nav_exchange_manual_withdrawal_success"
-        android:name="net.taler.wallet.withdraw.ManualWithdrawSuccessFragment"
+        android:name="net.taler.wallet.withdraw.manual.ManualWithdrawSuccessFragment"
         android:label="@string/withdraw_title">
         <action
             android:id="@+id/action_nav_exchange_manual_withdrawal_success_to_nav_main"
diff --git a/wallet/src/main/res/values/strings.xml b/wallet/src/main/res/values/strings.xml
index d9c4792..4fdfd4f 100644
--- a/wallet/src/main/res/values/strings.xml
+++ b/wallet/src/main/res/values/strings.xml
@@ -45,6 +45,7 @@ GNU Taler is immune against many types of fraud, such as phishing of credit card
     <string name="button_back">Go Back</string>
     <string name="button_scan_qr_code">Scan Taler QR Code</string>
     <string name="enter_uri">Enter Taler URI</string>
+    <string name="copy" tools:override="true">Copy</string>
     <string name="paste">Paste</string>
     <string name="paste_invalid">Clipboard contains an invalid data type</string>
     <string name="uri_invalid">Not a valid Taler URI</string>