diff options
Diffstat (limited to 'wallet/src/main/java/net/taler/wallet/withdraw/manual/ScreenTransfer.kt')
| -rw-r--r-- | wallet/src/main/java/net/taler/wallet/withdraw/manual/ScreenTransfer.kt | 326 |
1 files changed, 326 insertions, 0 deletions
diff --git a/wallet/src/main/java/net/taler/wallet/withdraw/manual/ScreenTransfer.kt b/wallet/src/main/java/net/taler/wallet/withdraw/manual/ScreenTransfer.kt new file mode 100644 index 0000000..75d03b5 --- /dev/null +++ b/wallet/src/main/java/net/taler/wallet/withdraw/manual/ScreenTransfer.kt @@ -0,0 +1,326 @@ +/* + * This file is part of GNU Taler + * (C) 2023 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 androidx.compose.foundation.layout.Column +import androidx.compose.foundation.layout.fillMaxWidth +import androidx.compose.foundation.layout.padding +import androidx.compose.foundation.rememberScrollState +import androidx.compose.foundation.verticalScroll +import androidx.compose.material.icons.Icons +import androidx.compose.material.icons.filled.ContentCopy +import androidx.compose.material3.Button +import androidx.compose.material3.Icon +import androidx.compose.material3.IconButton +import androidx.compose.material3.MaterialTheme +import androidx.compose.material3.ScrollableTabRow +import androidx.compose.material3.Surface +import androidx.compose.material3.Tab +import androidx.compose.material3.Text +import androidx.compose.runtime.Composable +import androidx.compose.runtime.getValue +import androidx.compose.runtime.mutableStateOf +import androidx.compose.runtime.remember +import androidx.compose.runtime.setValue +import androidx.compose.ui.Alignment +import androidx.compose.ui.Modifier +import androidx.compose.ui.platform.LocalContext +import androidx.compose.ui.res.stringResource +import androidx.compose.ui.text.font.FontFamily +import androidx.compose.ui.text.style.TextAlign +import androidx.compose.ui.tooling.preview.Preview +import androidx.compose.ui.unit.dp +import net.taler.common.Amount +import net.taler.wallet.CURRENCY_BTC +import net.taler.wallet.R +import net.taler.common.CurrencySpecification +import net.taler.wallet.compose.ShareButton +import net.taler.wallet.compose.copyToClipBoard +import net.taler.wallet.transactions.AmountType +import net.taler.wallet.transactions.TransactionAmountComposable +import net.taler.wallet.transactions.WithdrawalExchangeAccountDetails +import net.taler.wallet.transactions.WithdrawalExchangeAccountDetails.Status.* +import net.taler.wallet.withdraw.TransferData +import net.taler.wallet.withdraw.WithdrawStatus + +@Composable +fun ScreenTransfer( + status: WithdrawStatus.ManualTransferRequired, + spec: CurrencySpecification?, + bankAppClick: ((transfer: TransferData) -> Unit)?, + shareClick: ((transfer: TransferData) -> Unit)?, +) { + // TODO: show some placeholder + if (status.withdrawalTransfers.isEmpty()) return + + val transfers = status.withdrawalTransfers.filter { + // TODO: in dev mode, show debug info when status is `Error' + it.withdrawalAccount.status == Ok + }.sortedByDescending { + it.withdrawalAccount.priority + } + + val defaultTransfer = transfers[0] + var selectedTransfer by remember { mutableStateOf(defaultTransfer) } + + Column { + if (status.withdrawalTransfers.size > 1) { + TransferAccountChooser( + accounts = transfers.map { it.withdrawalAccount }, + selectedAccount = selectedTransfer.withdrawalAccount, + onSelectAccount = { account -> + status.withdrawalTransfers.find { + it.withdrawalAccount.paytoUri == account.paytoUri + }?.let { selectedTransfer = it } + } + ) + } + + val scrollState = rememberScrollState() + Column( + modifier = Modifier + .verticalScroll(scrollState), + horizontalAlignment = Alignment.CenterHorizontally, + ) { + when (val transfer = selectedTransfer) { + is TransferData.Taler -> TransferTaler( + transfer = transfer, + exchangeBaseUrl = status.exchangeBaseUrl, + transactionAmountRaw = status.transactionAmountRaw.withSpec(spec), + transactionAmountEffective = status.transactionAmountEffective.withSpec(spec), + ) + + is TransferData.IBAN -> TransferIBAN( + transfer = transfer, + exchangeBaseUrl = status.exchangeBaseUrl, + transactionAmountRaw = status.transactionAmountRaw.withSpec(spec), + transactionAmountEffective = status.transactionAmountEffective.withSpec(spec), + ) + + is TransferData.Bitcoin -> TransferBitcoin( + transfer = transfer, + transactionAmountRaw = status.transactionAmountRaw.withSpec(spec), + transactionAmountEffective = status.transactionAmountEffective.withSpec(spec), + ) + } + + if (bankAppClick != null) { + Button( + onClick = { bankAppClick(selectedTransfer) }, + modifier = Modifier + .padding(bottom = 16.dp), + ) { + Text(text = stringResource(R.string.withdraw_manual_ready_bank_button)) + } + } + + if (shareClick != null) { + ShareButton( + content = selectedTransfer.withdrawalAccount.paytoUri, + modifier = Modifier + .padding(bottom = 16.dp), + ) + } + } + } +} + +@Composable +fun DetailRow( + label: String, + content: String, + copy: Boolean = true, +) { + val context = LocalContext.current + + Column( + modifier = Modifier.fillMaxWidth(), + horizontalAlignment = Alignment.CenterHorizontally, + ) { + Text( + modifier = Modifier.padding(top = 16.dp, start = 6.dp, end = 6.dp), + text = label, + style = MaterialTheme.typography.bodyMedium, + ) + + Text( + modifier = Modifier.padding( + top = 8.dp, + start = 6.dp, + end = 6.dp, + ), + text = content, + style = MaterialTheme.typography.bodyLarge, + fontFamily = if (copy) FontFamily.Monospace else FontFamily.Default, + textAlign = TextAlign.Center, + ) + + if (copy) { + IconButton( + onClick = { copyToClipBoard(context, label, content) }, + ) { + Icon( + imageVector = Icons.Default.ContentCopy, + contentDescription = stringResource(R.string.copy), + ) + } + } + } +} + +@Composable +fun WithdrawalAmountTransfer( + amountRaw: Amount, + amountEffective: Amount, + conversionAmountRaw: Amount, +) { + Column( + modifier = Modifier.fillMaxWidth(), + horizontalAlignment = Alignment.CenterHorizontally, + ) { + TransactionAmountComposable( + label = stringResource(R.string.withdraw_transfer), + amount = conversionAmountRaw, + amountType = AmountType.Neutral, + ) + + if (amountRaw.currency != conversionAmountRaw.currency) { + TransactionAmountComposable( + label = stringResource(R.string.withdraw_conversion), + amount = amountRaw, + amountType = AmountType.Neutral, + ) + } + + val fee = amountRaw - amountEffective + if (!fee.isZero()) { + TransactionAmountComposable( + label = stringResource(id = R.string.withdraw_fees), + amount = fee, + amountType = AmountType.Negative, + ) + } + + TransactionAmountComposable( + label = stringResource(id = R.string.withdraw_total), + amount = amountEffective, + amountType = AmountType.Positive, + ) + } +} + +@Composable +fun TransferAccountChooser( + modifier: Modifier = Modifier, + accounts: List<WithdrawalExchangeAccountDetails>, + selectedAccount: WithdrawalExchangeAccountDetails, + onSelectAccount: (account: WithdrawalExchangeAccountDetails) -> Unit, +) { + val selectedIndex = accounts.indexOfFirst { + it.paytoUri == selectedAccount.paytoUri + } + + ScrollableTabRow( + selectedTabIndex = selectedIndex, + modifier = modifier, + edgePadding = 8.dp, + ) { + accounts.forEachIndexed { index, account -> + Tab( + selected = selectedAccount.paytoUri == account.paytoUri, + onClick = { onSelectAccount(account) }, + text = { + if (!account.bankLabel.isNullOrEmpty()) { + Text(account.bankLabel) + } else if (account.currencySpecification?.name != null) { + Text(stringResource( + R.string.withdraw_account_currency, + index + 1, + account.currencySpecification.name, + )) + } else if (account.transferAmount?.currency != null) { + Text(stringResource( + R.string.withdraw_account_currency, + index + 1, + account.transferAmount.currency, + )) + } else Text(stringResource(R.string.withdraw_account, index + 1)) + }, + ) + } + } +} + +@Preview +@Composable +fun ScreenTransferPreview() { + Surface { + ScreenTransfer( + status = WithdrawStatus.ManualTransferRequired( + transactionId = "", + transactionAmountRaw = Amount.fromJSONString("KUDOS:10"), + transactionAmountEffective = Amount.fromJSONString("KUDOS:9.5"), + exchangeBaseUrl = "test.exchange.taler.net", + withdrawalTransfers = listOf( + TransferData.IBAN( + iban = "ASDQWEASDZXCASDQWE", + subject = "Taler Withdrawal P2T19EXRBY4B145JRNZ8CQTD7TCS03JE9VZRCEVKVWCP930P56WG", + amountRaw = Amount("KUDOS", 10, 0), + amountEffective = Amount("KUDOS", 9, 5), + withdrawalAccount = WithdrawalExchangeAccountDetails( + paytoUri = "https://taler.net/kudos", + transferAmount = Amount("KUDOS", 10, 0), + status = Ok, + currencySpecification = CurrencySpecification( + "KUDOS", + numFractionalInputDigits = 2, + numFractionalNormalDigits = 2, + numFractionalTrailingZeroDigits = 2, + altUnitNames = emptyMap(), + ), + ), + ), + TransferData.Bitcoin( + account = "bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t4", + segwitAddresses = listOf( + "bc1qqleages8702xvg9qcyu02yclst24xurdrynvxq", + "bc1qsleagehks96u7jmqrzcf0fw80ea5g57qm3m84c" + ), + subject = "0ZSX8SH0M30KHX8K3Y1DAMVGDQV82XEF9DG1HC4QMQ3QWYT4AF00", + amountRaw = Amount(CURRENCY_BTC, 0, 14000000), + amountEffective = Amount(CURRENCY_BTC, 0, 14000000), + withdrawalAccount = WithdrawalExchangeAccountDetails( + paytoUri = "https://taler.net/btc", + transferAmount = Amount("BTC", 0, 14000000), + status = Ok, + currencySpecification = CurrencySpecification( + "Bitcoin", + numFractionalInputDigits = 2, + numFractionalNormalDigits = 2, + numFractionalTrailingZeroDigits = 2, + altUnitNames = emptyMap(), + ), + ), + ) + ), + ), + spec = null, + bankAppClick = {}, + shareClick = {}, + ) + } +}
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