secant-android-wallet/ui-lib/src/main/java/co/electriccoin/zcash/ui/screen/backup/view/ChipDropDown.kt

112 lines
4.1 KiB
Kotlin

@file:Suppress("ktlint:filename")
package co.electriccoin.zcash.ui.screen.backup.view
import androidx.compose.foundation.clickable
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.filled.ArrowDropDown
import androidx.compose.material3.DropdownMenu
import androidx.compose.material3.DropdownMenuItem
import androidx.compose.material3.Icon
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Surface
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.platform.testTag
import androidx.compose.ui.unit.dp
import co.electriccoin.zcash.spackle.model.Index
import co.electriccoin.zcash.ui.design.MINIMAL_WEIGHT
import co.electriccoin.zcash.ui.design.theme.ZcashTheme
import co.electriccoin.zcash.ui.screen.backup.BackupTag
import kotlinx.collections.immutable.ImmutableList
/**
* @param chipIndex The index of the chip, which is displayed to the user.
* @param dropdownText Text to display when the drop down is not open.
* @param choices Item choices to display in the open drop down menu. Positional index is important.
* @param onChoiceSelected Callback with the positional index of the item the user selected from [choices].
*/
@Composable
@Suppress("LongMethod")
fun ChipDropDown(
chipIndex: Index,
dropdownText: String,
choices: ImmutableList<String>,
onChoiceSelected: (Index) -> Unit,
modifier: Modifier = Modifier
) {
var expanded by remember { mutableStateOf(false) }
Surface(
modifier = modifier.then(
Modifier
.padding(4.dp)
.clickable { expanded = !expanded }
),
shape = RoundedCornerShape(8.dp),
color = MaterialTheme.colorScheme.secondary,
contentColor = MaterialTheme.colorScheme.secondary,
tonalElevation = 8.dp,
shadowElevation = 8.dp
) {
Row(
modifier = Modifier.padding(8.dp),
verticalAlignment = Alignment.CenterVertically,
horizontalArrangement = Arrangement.SpaceBetween
) {
Text(
text = (chipIndex.value + 1).toString(),
style = ZcashTheme.typography.chipIndex,
color = ZcashTheme.colors.chipIndex
)
Spacer(modifier = Modifier.padding(horizontal = 2.dp, vertical = 0.dp))
Text(
text = dropdownText,
style = MaterialTheme.typography.bodyLarge,
color = MaterialTheme.colorScheme.onSecondary
)
Spacer(modifier = Modifier.fillMaxWidth(MINIMAL_WEIGHT))
Icon(
imageVector = Icons.Filled.ArrowDropDown,
contentDescription = null,
modifier = Modifier.size(18.dp),
tint = MaterialTheme.colorScheme.onSecondary
)
}
val dropdownModifier = if (expanded) {
Modifier.testTag(BackupTag.DROPDOWN_MENU)
} else {
Modifier
}
DropdownMenu(
expanded = expanded,
onDismissRequest = { expanded = false },
modifier = dropdownModifier
) {
choices.forEachIndexed { index, label ->
DropdownMenuItem(
text = {
Text(text = label)
},
onClick = {
expanded = false
onChoiceSelected(Index(index))
}
)
}
}
}
}