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/*
* 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.transactions
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
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.MaterialTheme
import androidx.compose.material.Surface
import androidx.compose.material.Text
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment.Companion.CenterHorizontally
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.platform.ComposeView
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.res.colorResource
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import com.google.android.material.composethemeadapter.MdcTheme
import net.taler.common.Amount
import net.taler.common.toAbsoluteTime
import net.taler.wallet.R
import net.taler.wallet.peer.TransactionPeerPullCreditComposable
import net.taler.wallet.peer.TransactionPeerPullDebitComposable
import net.taler.wallet.peer.TransactionPeerPushCreditComposable
import net.taler.wallet.peer.TransactionPeerPushDebitComposable
class TransactionPeerFragment : TransactionDetailFragment() {
override fun onCreateView(
inflater: LayoutInflater,
container: ViewGroup?,
savedInstanceState: Bundle?,
): View = ComposeView(requireContext()).apply {
setContent {
MdcTheme {
Surface {
val t = transaction ?: error("No transaction")
TransactionPeerComposable(t) {
onDeleteButtonClicked(t)
}
}
}
}
}
}
@Composable
fun TransactionPeerComposable(t: Transaction, onDelete: () -> Unit) {
val scrollState = rememberScrollState()
Column(
modifier = Modifier
.fillMaxWidth()
.verticalScroll(scrollState),
horizontalAlignment = CenterHorizontally,
) {
val context = LocalContext.current
Text(
modifier = Modifier.padding(16.dp),
text = t.timestamp.ms.toAbsoluteTime(context).toString(),
style = MaterialTheme.typography.body1,
)
when (t) {
is TransactionPeerPullCredit -> TransactionPeerPullCreditComposable(t)
is TransactionPeerPushCredit -> TransactionPeerPushCreditComposable(t)
is TransactionPeerPullDebit -> TransactionPeerPullDebitComposable(t)
is TransactionPeerPushDebit -> TransactionPeerPushDebitComposable(t)
else -> error("unexpected transaction: ${t::class.simpleName}")
}
DeleteTransactionComposable(onDelete)
}
}
@Composable
fun TransactionAmountComposable(label: String, amount: Amount, amountType: AmountType) {
Text(
modifier = Modifier.padding(top = 16.dp, start = 16.dp, end = 16.dp),
text = label,
style = MaterialTheme.typography.body2,
)
Text(
modifier = Modifier.padding(top = 8.dp, start = 16.dp, end = 16.dp, bottom = 16.dp),
text = if (amountType == AmountType.Negative) "-$amount" else amount.toString(),
fontSize = 24.sp,
color = when (amountType) {
AmountType.Positive -> colorResource(R.color.green)
AmountType.Negative -> colorResource(R.color.red)
AmountType.Neutral -> Color.Unspecified
},
)
}
@Composable
fun TransactionInfoComposable(label: String, info: String) {
Text(
modifier = Modifier.padding(top = 16.dp, start = 16.dp, end = 16.dp),
text = label,
style = MaterialTheme.typography.body2,
)
Text(
modifier = Modifier.padding(top = 8.dp, start = 16.dp, end = 16.dp, bottom = 16.dp),
text = info,
fontSize = 24.sp,
)
}
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