diff options
Diffstat (limited to 'wallet/src/main/java/net/taler/wallet/peer/PeerPushComposable.kt')
-rw-r--r-- | wallet/src/main/java/net/taler/wallet/peer/PeerPushComposable.kt | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/wallet/src/main/java/net/taler/wallet/peer/PeerPushComposable.kt b/wallet/src/main/java/net/taler/wallet/peer/PeerPushComposable.kt new file mode 100644 index 0000000..1399fbb --- /dev/null +++ b/wallet/src/main/java/net/taler/wallet/peer/PeerPushComposable.kt @@ -0,0 +1,139 @@ +/* + * 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.peer + +import androidx.compose.foundation.layout.Column +import androidx.compose.foundation.layout.Row +import androidx.compose.foundation.layout.fillMaxWidth +import androidx.compose.foundation.layout.padding +import androidx.compose.foundation.rememberScrollState +import androidx.compose.foundation.text.KeyboardOptions +import androidx.compose.foundation.verticalScroll +import androidx.compose.material.Button +import androidx.compose.material.MaterialTheme +import androidx.compose.material.OutlinedTextField +import androidx.compose.material.Surface +import androidx.compose.material.Text +import androidx.compose.runtime.Composable +import androidx.compose.runtime.getValue +import androidx.compose.runtime.mutableStateOf +import androidx.compose.runtime.saveable.rememberSaveable +import androidx.compose.runtime.setValue +import androidx.compose.ui.Alignment +import androidx.compose.ui.Alignment.Companion.CenterHorizontally +import androidx.compose.ui.Modifier +import androidx.compose.ui.graphics.Color +import androidx.compose.ui.res.colorResource +import androidx.compose.ui.res.stringResource +import androidx.compose.ui.text.input.KeyboardType +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.getAmount + +@Composable +fun PeerPushIntroComposable( + currency: String, + onSend: (amount: Amount, summary: String) -> Unit, +) { + val scrollState = rememberScrollState() + Column( + modifier = Modifier + .fillMaxWidth() + .verticalScroll(scrollState), + horizontalAlignment = CenterHorizontally, + ) { + var amountText by rememberSaveable { mutableStateOf("") } + var isError by rememberSaveable { mutableStateOf(false) } + Row( + verticalAlignment = Alignment.CenterVertically, + modifier = Modifier + .padding(16.dp), + ) { + OutlinedTextField( + modifier = Modifier + .weight(1f) + .padding(end = 16.dp), + value = amountText, + keyboardOptions = KeyboardOptions.Default.copy(keyboardType = KeyboardType.Decimal), + onValueChange = { input -> + isError = false + amountText = input.filter { it.isDigit() || it == '.' } + }, + isError = isError, + label = { + if (isError) { + Text( + stringResource(R.string.receive_amount_invalid), + color = Color.Red, + ) + } else { + Text(stringResource(R.string.send_peer_amount)) + } + } + ) + Text( + modifier = Modifier, + text = currency, + softWrap = false, + style = MaterialTheme.typography.h6, + ) + } + + var subject by rememberSaveable { mutableStateOf("") } + OutlinedTextField( + modifier = Modifier.padding(horizontal = 16.dp), + value = subject, + onValueChange = { input -> + subject = input + }, + isError = subject.isBlank(), + label = { + Text( + stringResource(R.string.withdraw_manual_ready_subject), + color = if (subject.isBlank()) { + colorResource(R.color.red) + } else Color.Unspecified, + ) + } + ) + Text( + modifier = Modifier.padding(top = 16.dp, start = 16.dp, end = 16.dp), + text = stringResource(R.string.send_peer_warning), + ) + Button( + modifier = Modifier.padding(16.dp), + enabled = subject.isNotBlank() && amountText.isNotBlank(), + onClick = { + val amount = getAmount(currency, amountText) + if (amount == null) isError = true + else onSend(amount, subject) + }, + ) { + Text(text = stringResource(R.string.send_peer_create_button)) + } + } +} + +@Preview +@Composable +fun PeerPushIntroComposablePreview() { + Surface { + PeerPushIntroComposable("TESTKUDOS") { _, _ -> } + } +} |