diff options
Diffstat (limited to 'wallet/src/main/java/net/taler/wallet/exchanges/SelectExchangeDialogFragment.kt')
| -rw-r--r-- | wallet/src/main/java/net/taler/wallet/exchanges/SelectExchangeDialogFragment.kt | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/wallet/src/main/java/net/taler/wallet/exchanges/SelectExchangeDialogFragment.kt b/wallet/src/main/java/net/taler/wallet/exchanges/SelectExchangeDialogFragment.kt new file mode 100644 index 0000000..136738b --- /dev/null +++ b/wallet/src/main/java/net/taler/wallet/exchanges/SelectExchangeDialogFragment.kt @@ -0,0 +1,111 @@ +/* + * This file is part of GNU Taler + * (C) 2024 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.exchanges + +import android.app.Dialog +import android.os.Bundle +import androidx.compose.foundation.clickable +import androidx.compose.foundation.layout.fillMaxSize +import androidx.compose.foundation.lazy.LazyColumn +import androidx.compose.foundation.lazy.items +import androidx.compose.material3.ListItem +import androidx.compose.material3.ListItemDefaults +import androidx.compose.material3.Text +import androidx.compose.runtime.Composable +import androidx.compose.ui.Modifier +import androidx.compose.ui.graphics.Color +import androidx.compose.ui.platform.ComposeView +import androidx.compose.ui.res.stringResource +import androidx.fragment.app.DialogFragment +import androidx.lifecycle.LiveData +import androidx.lifecycle.MutableLiveData +import androidx.lifecycle.asFlow +import com.google.accompanist.themeadapter.material3.Mdc3Theme +import com.google.android.material.dialog.MaterialAlertDialogBuilder +import net.taler.common.Event +import net.taler.common.toEvent +import net.taler.wallet.R +import net.taler.wallet.cleanExchange +import net.taler.wallet.compose.collectAsStateLifecycleAware + +class SelectExchangeDialogFragment: DialogFragment() { + private var exchangeList = MutableLiveData<List<ExchangeItem>>() + + private var mExchangeSelection = MutableLiveData<Event<ExchangeItem>>() + val exchangeSelection: LiveData<Event<ExchangeItem>> = mExchangeSelection + + override fun onCreateDialog(savedInstanceState: Bundle?): Dialog { + val view = ComposeView(requireContext()).apply { + setContent { + val exchanges = exchangeList.asFlow().collectAsStateLifecycleAware(initial = emptyList()) + SelectExchangeComposable(exchanges.value) { + onExchangeSelected(it) + } + } + } + + return MaterialAlertDialogBuilder(requireContext(), R.style.MaterialAlertDialog_Material3) + .setIcon(R.drawable.ic_account_balance) + .setTitle(R.string.exchange_list_select) + .setView(view) + .setNegativeButton(R.string.cancel) { _, _ -> + dismiss() + } + .create() + } + + fun setExchanges(exchanges: List<ExchangeItem>) { + exchangeList.value = exchanges + } + + private fun onExchangeSelected(exchange: ExchangeItem) { + mExchangeSelection.value = exchange.toEvent() + dismiss() + } +} + +@Composable +fun SelectExchangeComposable( + exchanges: List<ExchangeItem>, + onExchangeSelected: (exchange: ExchangeItem) -> Unit, +) { + Mdc3Theme { + LazyColumn( + modifier = Modifier.fillMaxSize(), + ) { + items(exchanges) { + ExchangeItemComposable(it) { + onExchangeSelected(it) + } + } + } + } +} + +@Composable +fun ExchangeItemComposable(exchange: ExchangeItem, onSelected: () -> Unit) { + ListItem( + modifier = Modifier.clickable { onSelected() }, + headlineContent = { Text(cleanExchange(exchange.exchangeBaseUrl)) }, + supportingContent = exchange.currency?.let { + { Text(stringResource(R.string.exchange_list_currency, it)) } + }, + colors = ListItemDefaults.colors( + containerColor = Color.Transparent, + ) + ) +}
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