RetryScreen.kt

/*
 * This file is part of GNU Taler
 * (C) 2025 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.compose

import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.height
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.filled.Refresh
import androidx.compose.material3.Button
import androidx.compose.material3.ButtonDefaults
import androidx.compose.material3.Icon
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
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 net.taler.wallet.R
import net.taler.wallet.systemBarsPaddingBottom

@Composable
fun RetryScreen(onRetry: () -> Unit) {
    Column (
        modifier = Modifier
            .fillMaxSize()
            .padding(16.dp)
            .systemBarsPaddingBottom(),
        horizontalAlignment = Alignment.CenterHorizontally,
        verticalArrangement = Arrangement.Center,
    ) {
        Text(
            stringResource(R.string.qr_scan_offline),
            textAlign = TextAlign.Center,
        )

        Spacer(Modifier.height(16.dp))

        Button(onRetry) {
            Icon(
                Icons.Default.Refresh,
                contentDescription = null,
                modifier = Modifier.size(ButtonDefaults.IconSize),
            )
            Spacer(Modifier.size(ButtonDefaults.IconSpacing))
            Text(stringResource(R.string.transactions_retry))
        }
    }
}

@Composable
@Preview
fun RetryScreenPreview() {
    TalerSurface {
        RetryScreen {}
    }
}