diff options
Diffstat (limited to 'wallet/src/main/java/net/taler/wallet/deposit/MakeBitcoinDepositComposable.kt')
| -rw-r--r-- | wallet/src/main/java/net/taler/wallet/deposit/MakeBitcoinDepositComposable.kt | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/wallet/src/main/java/net/taler/wallet/deposit/MakeBitcoinDepositComposable.kt b/wallet/src/main/java/net/taler/wallet/deposit/MakeBitcoinDepositComposable.kt new file mode 100644 index 0000000..3fa0d98 --- /dev/null +++ b/wallet/src/main/java/net/taler/wallet/deposit/MakeBitcoinDepositComposable.kt @@ -0,0 +1,159 @@ +/* + * 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.deposit + +import androidx.compose.animation.AnimatedVisibility +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.material3.Button +import androidx.compose.material3.MaterialTheme +import androidx.compose.material3.OutlinedTextField +import androidx.compose.material3.Surface +import androidx.compose.material3.Text +import androidx.compose.runtime.Composable +import androidx.compose.runtime.LaunchedEffect +import androidx.compose.runtime.getValue +import androidx.compose.runtime.mutableStateOf +import androidx.compose.runtime.remember +import androidx.compose.runtime.saveable.rememberSaveable +import androidx.compose.runtime.setValue +import androidx.compose.ui.Alignment.Companion.CenterHorizontally +import androidx.compose.ui.Modifier +import androidx.compose.ui.focus.FocusRequester +import androidx.compose.ui.focus.focusRequester +import androidx.compose.ui.graphics.Color +import androidx.compose.ui.platform.LocalFocusManager +import androidx.compose.ui.res.stringResource +import androidx.compose.ui.tooling.preview.Preview +import androidx.compose.ui.unit.dp +import androidx.compose.ui.unit.sp +import net.taler.common.Amount +import net.taler.wallet.CURRENCY_BTC +import net.taler.wallet.R +import net.taler.wallet.transactions.AmountType +import net.taler.wallet.transactions.TransactionAmountComposable + +@Composable +fun MakeBitcoinDepositComposable( + state: DepositState, + amount: Amount, + bitcoinAddress: String? = null, + onMakeDeposit: (Amount, String) -> Unit, +) { + val scrollState = rememberScrollState() + Column( + modifier = Modifier + .fillMaxWidth() + .verticalScroll(scrollState), + horizontalAlignment = CenterHorizontally, + ) { + var address by rememberSaveable { mutableStateOf(bitcoinAddress ?: "") } + val focusRequester = remember { FocusRequester() } + OutlinedTextField( + modifier = Modifier + .padding(16.dp) + .focusRequester(focusRequester), + value = address, + singleLine = true, + enabled = !state.showFees, + onValueChange = { input -> + address = input + }, + isError = address.isBlank(), + label = { + Text( + stringResource(R.string.send_deposit_bitcoin_address), + color = if (address.isBlank()) { + MaterialTheme.colorScheme.error + } else Color.Unspecified, + ) + } + ) + LaunchedEffect(Unit) { + focusRequester.requestFocus() + } + val amountTitle = if (state.effectiveDepositAmount == null) { + R.string.amount_chosen + } else R.string.send_deposit_amount_effective + TransactionAmountComposable( + label = stringResource(id = amountTitle), + amount = state.effectiveDepositAmount ?: amount, + amountType = AmountType.Positive, + ) + AnimatedVisibility(visible = state.showFees) { + Column( + modifier = Modifier.fillMaxWidth(), + horizontalAlignment = CenterHorizontally, + ) { + val totalAmount = state.totalDepositCost ?: amount + val effectiveAmount = state.effectiveDepositAmount ?: Amount.zero(amount.currency) + val fee = totalAmount - effectiveAmount + TransactionAmountComposable( + label = stringResource(id = R.string.withdraw_fees), + amount = fee, + amountType = AmountType.Negative, + ) + TransactionAmountComposable( + label = stringResource(id = R.string.send_amount), + amount = totalAmount, + amountType = AmountType.Positive, + ) + } + } + AnimatedVisibility(visible = state is DepositState.Error) { + Text( + modifier = Modifier.padding(16.dp), + fontSize = 18.sp, + color = MaterialTheme.colorScheme.error, + text = (state as? DepositState.Error)?.error?.userFacingMsg ?: "", + ) + } + val focusManager = LocalFocusManager.current + Button( + modifier = Modifier.padding(16.dp), + enabled = address.isNotBlank(), + onClick = { + focusManager.clearFocus() + // TODO validate bitcoin address + onMakeDeposit(amount, address) + }, + ) { + Text(text = stringResource( + if (state.showFees) R.string.send_deposit_bitcoin_create_button + else R.string.send_deposit_check_fees_button + )) + } + } +} + +@Preview +@Composable +fun PreviewMakeBitcoinDepositComposable() { + Surface { + val state = DepositState.FeesChecked( + effectiveDepositAmount = Amount.fromString(CURRENCY_BTC, "42.00"), + totalDepositCost = Amount.fromString(CURRENCY_BTC, "42.23"), + ) + MakeBitcoinDepositComposable( + state = state, + amount = Amount.fromString(CURRENCY_BTC, "42.23")) { _, _ -> + } + } +} |