taler-android

Android apps for GNU Taler (wallet, PoS, cashier)
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RetryScreen.kt (2650B)

      1 /*
      2  * This file is part of GNU Taler
      3  * (C) 2025 Taler Systems S.A.
      4  *
      5  * GNU Taler is free software; you can redistribute it and/or modify it under the
      6  * terms of the GNU General Public License as published by the Free Software
      7  * Foundation; either version 3, or (at your option) any later version.
      8  *
      9  * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
     10  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
     11  * A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
     12  *
     13  * You should have received a copy of the GNU General Public License along with
     14  * GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
     15  */
     16 
     17 package net.taler.wallet.compose
     18 
     19 import androidx.compose.foundation.layout.Arrangement
     20 import androidx.compose.foundation.layout.Column
     21 import androidx.compose.foundation.layout.Spacer
     22 import androidx.compose.foundation.layout.fillMaxSize
     23 import androidx.compose.foundation.layout.height
     24 import androidx.compose.foundation.layout.padding
     25 import androidx.compose.foundation.layout.size
     26 import androidx.compose.material.icons.Icons
     27 import androidx.compose.material.icons.filled.Refresh
     28 import androidx.compose.material3.Button
     29 import androidx.compose.material3.ButtonDefaults
     30 import androidx.compose.material3.Icon
     31 import androidx.compose.material3.Text
     32 import androidx.compose.runtime.Composable
     33 import androidx.compose.ui.Alignment
     34 import androidx.compose.ui.Modifier
     35 import androidx.compose.ui.res.stringResource
     36 import androidx.compose.ui.text.style.TextAlign
     37 import androidx.compose.ui.tooling.preview.Preview
     38 import androidx.compose.ui.unit.dp
     39 import net.taler.wallet.R
     40 import net.taler.wallet.systemBarsPaddingBottom
     41 
     42 @Composable
     43 fun RetryScreen(onRetry: () -> Unit) {
     44     Column (
     45         modifier = Modifier
     46             .fillMaxSize()
     47             .padding(16.dp)
     48             .systemBarsPaddingBottom(),
     49         horizontalAlignment = Alignment.CenterHorizontally,
     50         verticalArrangement = Arrangement.Center,
     51     ) {
     52         Text(
     53             stringResource(R.string.qr_scan_offline),
     54             textAlign = TextAlign.Center,
     55         )
     56 
     57         Spacer(Modifier.height(16.dp))
     58 
     59         Button(onRetry) {
     60             Icon(
     61                 Icons.Default.Refresh,
     62                 contentDescription = null,
     63                 modifier = Modifier.size(ButtonDefaults.IconSize),
     64             )
     65             Spacer(Modifier.size(ButtonDefaults.IconSpacing))
     66             Text(stringResource(R.string.transactions_retry))
     67         }
     68     }
     69 }
     70 
     71 @Composable
     72 @Preview
     73 fun RetryScreenPreview() {
     74     TalerSurface {
     75         RetryScreen {}
     76     }
     77 }