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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.peer
import android.content.res.Configuration.UI_MODE_NIGHT_YES
import androidx.compose.foundation.Image
import androidx.compose.foundation.horizontalScroll
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.ColumnScope
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.rememberScrollState
import androidx.compose.foundation.verticalScroll
import androidx.compose.material.Button
import androidx.compose.material.CircularProgressIndicator
import androidx.compose.material.Icon
import androidx.compose.material.IconButton
import androidx.compose.material.MaterialTheme
import androidx.compose.material.Surface
import androidx.compose.material.Text
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.filled.ContentCopy
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Alignment.Companion.CenterHorizontally
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.asImageBitmap
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.res.colorResource
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.text.font.FontFamily
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import net.taler.common.QrCodeManager
import net.taler.wallet.R
import net.taler.wallet.backend.TalerErrorInfo
import net.taler.wallet.compose.copyToClipBoard
import net.taler.wallet.compose.getQrCodeSize
import org.json.JSONObject
@Composable
fun OutgoingPullResultComposable(state: OutgoingState, onClose: () -> Unit) {
val scrollState = rememberScrollState()
Column(
modifier = Modifier
.fillMaxWidth()
.verticalScroll(scrollState),
) {
Text(
modifier = Modifier.padding(top = 16.dp, start = 16.dp, end = 16.dp),
style = MaterialTheme.typography.h6,
text = stringResource(id = R.string.receive_peer_invoice_instruction),
)
when (state) {
OutgoingIntro -> error("Result composable with PullPaymentIntro")
is OutgoingCreating -> PeerPullCreatingComposable()
is OutgoingResponse -> PeerPullResponseComposable(state)
is OutgoingError -> PeerPullErrorComposable(state)
}
Button(modifier = Modifier
.padding(16.dp)
.align(CenterHorizontally),
onClick = onClose) {
Text(text = stringResource(R.string.close))
}
}
}
@Composable
private fun ColumnScope.PeerPullCreatingComposable() {
val qrCodeSize = getQrCodeSize()
CircularProgressIndicator(
modifier = Modifier
.padding(32.dp)
.size(qrCodeSize)
.align(CenterHorizontally),
)
}
@Composable
private fun ColumnScope.PeerPullResponseComposable(state: OutgoingResponse) {
val qrCodeSize = getQrCodeSize()
Image(
modifier = Modifier
.size(qrCodeSize)
.align(CenterHorizontally),
bitmap = state.qrCode.asImageBitmap(),
contentDescription = stringResource(id = R.string.button_scan_qr_code),
)
Text(
modifier = Modifier.padding(horizontal = 16.dp),
style = MaterialTheme.typography.body1,
text = stringResource(id = R.string.receive_peer_invoice_uri),
)
val scrollState = rememberScrollState()
Text(
modifier = Modifier
.horizontalScroll(scrollState)
.padding(16.dp),
fontFamily = FontFamily.Monospace,
style = MaterialTheme.typography.body1,
text = state.talerUri,
)
val context = LocalContext.current
IconButton(
modifier = Modifier
.align(CenterHorizontally),
onClick = { copyToClipBoard(context, "Invoice", state.talerUri) },
) {
Row(verticalAlignment = Alignment.CenterVertically) {
Icon(Icons.Default.ContentCopy, stringResource(R.string.copy))
Text(
modifier = Modifier.padding(start = 8.dp),
text = stringResource(R.string.copy),
style = MaterialTheme.typography.body1,
)
}
}
}
@Composable
private fun ColumnScope.PeerPullErrorComposable(state: OutgoingError) {
Text(
modifier = Modifier
.align(CenterHorizontally)
.padding(16.dp),
color = colorResource(R.color.red),
style = MaterialTheme.typography.body1,
text = state.info.userFacingMsg,
)
}
@Preview
@Composable
fun PeerPullCreatingPreview() {
Surface {
OutgoingPullResultComposable(OutgoingCreating) {}
}
}
@Preview
@Composable
fun PeerPullResponsePreview() {
Surface {
val talerUri = "https://example.org/foo/bar/can/be/very/long/url/so/fit/it/on/screen"
val response = OutgoingResponse(talerUri, QrCodeManager.makeQrCode(talerUri))
OutgoingPullResultComposable(response) {}
}
}
@Preview(widthDp = 720, uiMode = UI_MODE_NIGHT_YES)
@Composable
fun PeerPullResponseLandscapePreview() {
Surface {
val talerUri = "https://example.org/foo/bar/can/be/very/long/url/so/fit/it/on/screen"
val response = OutgoingResponse(talerUri, QrCodeManager.makeQrCode(talerUri))
OutgoingPullResultComposable(response) {}
}
}
@Preview
@Composable
fun PeerPullErrorPreview() {
Surface {
val json = JSONObject().apply { put("foo", "bar") }
val response = OutgoingError(TalerErrorInfo(42, "hint", "message", json))
OutgoingPullResultComposable(response) {}
}
}
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