diff options
Diffstat (limited to 'wallet/src/main/java/net/taler/wallet/peer/OutgoingPushComposable.kt')
| -rw-r--r-- | wallet/src/main/java/net/taler/wallet/peer/OutgoingPushComposable.kt | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/wallet/src/main/java/net/taler/wallet/peer/OutgoingPushComposable.kt b/wallet/src/main/java/net/taler/wallet/peer/OutgoingPushComposable.kt new file mode 100644 index 0000000..d39fdc8 --- /dev/null +++ b/wallet/src/main/java/net/taler/wallet/peer/OutgoingPushComposable.kt @@ -0,0 +1,218 @@ +/* + * 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.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.Text +import androidx.compose.runtime.Composable +import androidx.compose.runtime.LaunchedEffect +import androidx.compose.runtime.getValue +import androidx.compose.runtime.mutableLongStateOf +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.res.stringResource +import androidx.compose.ui.text.style.TextAlign +import androidx.compose.ui.tooling.preview.Preview +import androidx.compose.ui.unit.dp +import kotlinx.serialization.json.JsonPrimitive +import net.taler.common.Amount +import net.taler.wallet.R +import net.taler.wallet.backend.TalerErrorCode +import net.taler.wallet.backend.TalerErrorInfo +import net.taler.wallet.compose.TalerSurface +import kotlin.random.Random + +@Composable +fun OutgoingPushComposable( + state: OutgoingState, + amount: Amount, + onSend: (amount: Amount, summary: String, hours: Long) -> Unit, + onClose: () -> Unit, +) { + when(state) { + is OutgoingChecking, is OutgoingCreating, is OutgoingResponse -> PeerCreatingComposable() + is OutgoingIntro, is OutgoingChecked -> OutgoingPushIntroComposable( + amount = amount, + state = state, + onSend = onSend, + ) + is OutgoingError -> PeerErrorComposable(state, onClose) + } +} + +@Composable +fun OutgoingPushIntroComposable( + state: OutgoingState, + amount: Amount, + onSend: (amount: Amount, summary: String, hours: Long) -> Unit, +) { + val scrollState = rememberScrollState() + Column( + modifier = Modifier + .fillMaxWidth() + .padding(16.dp) + .verticalScroll(scrollState), + horizontalAlignment = CenterHorizontally, + ) { + Text( + modifier = Modifier.padding(vertical = 16.dp), + text = amount.toString(), + softWrap = false, + style = MaterialTheme.typography.titleLarge, + ) + + if (state is OutgoingChecked) { + val fee = state.amountEffective - state.amountRaw + Text( + modifier = Modifier.padding(vertical = 16.dp), + text = stringResource(id = R.string.payment_fee, fee.withSpec(amount.spec)), + softWrap = false, + color = MaterialTheme.colorScheme.error, + ) + } + + var subject by rememberSaveable { mutableStateOf("") } + val focusRequester = remember { FocusRequester() } + OutlinedTextField( + modifier = Modifier + .fillMaxWidth() + .focusRequester(focusRequester), + singleLine = true, + value = subject, + onValueChange = { input -> + if (input.length <= MAX_LENGTH_SUBJECT) + subject = input.replace('\n', ' ') + }, + isError = subject.isBlank(), + label = { + Text( + stringResource(R.string.send_peer_purpose), + color = if (subject.isBlank()) { + MaterialTheme.colorScheme.error + } else Color.Unspecified, + ) + } + ) + + LaunchedEffect(Unit) { + focusRequester.requestFocus() + } + + Text( + modifier = Modifier + .fillMaxWidth() + .padding(top = 5.dp), + color = if (subject.isBlank()) MaterialTheme.colorScheme.error else Color.Unspecified, + text = stringResource(R.string.char_count, subject.length, MAX_LENGTH_SUBJECT), + textAlign = TextAlign.End, + ) + + Text( + modifier = Modifier.padding(top = 16.dp, start = 16.dp, end = 16.dp), + text = stringResource(R.string.send_peer_expiration_period), + style = MaterialTheme.typography.bodyMedium, + ) + + var option by rememberSaveable { mutableStateOf(DEFAULT_EXPIRY) } + var hours by rememberSaveable { mutableLongStateOf(DEFAULT_EXPIRY.hours) } + ExpirationComposable( + modifier = Modifier.padding(top = 8.dp, bottom = 16.dp), + option = option, + hours = hours, + onOptionChange = { option = it } + ) { hours = it } + + Button( + enabled = state is OutgoingChecked && subject.isNotBlank(), + onClick = { onSend(amount, subject, hours) }, + ) { + Text(text = stringResource(R.string.send_peer_create_button)) + } + } +} + +@Preview +@Composable +fun PeerPushComposableCreatingPreview() { + TalerSurface { + OutgoingPushComposable( + amount = Amount.fromString("TESTKUDOS", "42.23"), + state = OutgoingCreating, + onSend = { _, _, _ -> }, + onClose = {}, + ) + } +} + +@Preview +@Composable +fun PeerPushComposableCheckingPreview() { + TalerSurface { + val state = if (Random.nextBoolean()) OutgoingIntro else OutgoingChecking + OutgoingPushComposable( + state = state, + amount = Amount.fromString("TESTKUDOS", "42.23"), + onSend = { _, _, _ -> }, + onClose = {}, + ) + } +} + +@Preview +@Composable +fun PeerPushComposableCheckedPreview() { + TalerSurface { + val amountEffective = Amount.fromString("TESTKUDOS", "42.42") + val amountRaw = Amount.fromString("TESTKUDOS", "42.23") + val state = OutgoingChecked(amountRaw, amountEffective) + OutgoingPushComposable( + state = state, + amount = amountEffective, + onSend = { _, _, _ -> }, + onClose = {}, + ) + } +} + +@Preview +@Composable +fun PeerPushComposableErrorPreview() { + TalerSurface { + val json = mapOf("foo" to JsonPrimitive("bar")) + val state = OutgoingError(TalerErrorInfo(TalerErrorCode.WALLET_WITHDRAWAL_KYC_REQUIRED, "hint", "message", json)) + OutgoingPushComposable( + amount = Amount.fromString("TESTKUDOS", "42.23"), + state = state, + onSend = { _, _, _ -> }, + onClose = {}, + ) + } +}
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