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/*
* This file is part of GNU Taler
* (C) 2023 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.R
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.text.ClickableText
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.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.LocalContext
import androidx.compose.ui.text.SpanStyle
import androidx.compose.ui.text.TextStyle
import androidx.compose.ui.text.buildAnnotatedString
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.text.withStyle
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import net.taler.wallet.compose.TalerSurface
import net.taler.wallet.getAttrColor
@Composable
// FIXME this assumes that it is used in a column and applies its own padding, not really re-usable
fun TransactionLinkComposable(label: String, info: String, onClick: () -> Unit) {
Text(
modifier = Modifier.padding(top = 16.dp, start = 16.dp, end = 16.dp),
text = label,
style = MaterialTheme.typography.bodyMedium,
)
val context = LocalContext.current
val linkColor = Color(context.getAttrColor(R.attr.textColorLink))
val annotatedString = buildAnnotatedString {
pushStringAnnotation(tag = "url", annotation = info)
withStyle(style = SpanStyle(color = linkColor)) {
append(info)
}
pop()
}
ClickableText(
modifier = Modifier.padding(top = 8.dp, start = 16.dp, end = 16.dp, bottom = 16.dp),
text = annotatedString,
style = TextStyle(fontSize = 24.sp, textAlign = TextAlign.Center),
) { offset ->
annotatedString.getStringAnnotations(
tag = "url",
start = offset,
end = offset,
).firstOrNull()?.let {
onClick()
}
}
}
@Preview
@Composable
fun TransactionLinkComposablePreview() {
TalerSurface {
Column(
horizontalAlignment = CenterHorizontally,
) {
TransactionLinkComposable(
label = "This is a label",
info = "This is some fulfillment message"
) {}
}
}
}
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