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Custom Playback Settings: Add Feature Flag and add segmented tab bar (#…
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182
...ompose/src/main/java/au/com/shiftyjelly/pocketcasts/compose/components/SegmentedTabBar.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,182 @@ | ||
| package au.com.shiftyjelly.pocketcasts.compose.components | ||
|
|
||
| import androidx.compose.foundation.BorderStroke | ||
| import androidx.compose.foundation.background | ||
| import androidx.compose.foundation.layout.Arrangement | ||
| import androidx.compose.foundation.layout.IntrinsicSize | ||
| import androidx.compose.foundation.layout.Row | ||
| import androidx.compose.foundation.layout.RowScope | ||
| import androidx.compose.foundation.layout.Spacer | ||
| import androidx.compose.foundation.layout.defaultMinSize | ||
| import androidx.compose.foundation.layout.fillMaxSize | ||
| import androidx.compose.foundation.layout.height | ||
| import androidx.compose.foundation.layout.width | ||
| import androidx.compose.foundation.shape.RoundedCornerShape | ||
| import androidx.compose.material.ButtonDefaults | ||
| import androidx.compose.material.ExperimentalMaterialApi | ||
| import androidx.compose.material.Icon | ||
| import androidx.compose.material.LocalMinimumInteractiveComponentEnforcement | ||
| import androidx.compose.material.OutlinedButton | ||
| import androidx.compose.material.Surface | ||
| import androidx.compose.material.Text | ||
| import androidx.compose.material.icons.Icons | ||
| import androidx.compose.material.icons.filled.Check | ||
| import androidx.compose.runtime.Composable | ||
| import androidx.compose.runtime.CompositionLocalProvider | ||
| import androidx.compose.runtime.getValue | ||
| import androidx.compose.runtime.mutableIntStateOf | ||
| import androidx.compose.runtime.remember | ||
| import androidx.compose.runtime.setValue | ||
| import androidx.compose.ui.Modifier | ||
| import androidx.compose.ui.graphics.Color | ||
| import androidx.compose.ui.graphics.RectangleShape | ||
| import androidx.compose.ui.res.stringResource | ||
| import androidx.compose.ui.semantics.Role | ||
| import androidx.compose.ui.semantics.role | ||
| import androidx.compose.ui.semantics.semantics | ||
| import androidx.compose.ui.text.TextStyle | ||
| import androidx.compose.ui.text.font.FontWeight | ||
| import androidx.compose.ui.text.style.TextOverflow | ||
| import androidx.compose.ui.tooling.preview.Preview | ||
| import androidx.compose.ui.unit.Dp | ||
| import androidx.compose.ui.unit.dp | ||
| import androidx.compose.ui.unit.sp | ||
| import au.com.shiftyjelly.pocketcasts.compose.AppThemeWithBackground | ||
| import au.com.shiftyjelly.pocketcasts.ui.theme.Theme | ||
| import com.airbnb.android.showkase.annotation.ShowkaseComposable | ||
| import au.com.shiftyjelly.pocketcasts.localization.R as LR | ||
|
|
||
| @OptIn(ExperimentalMaterialApi::class) | ||
| @Composable | ||
| fun SegmentedTabBar( | ||
| items: List<String>, | ||
| modifier: Modifier = Modifier, | ||
| defaultSelectedItemIndex: Int = 0, | ||
| colors: SegmentedTabBarColors = SegmentedTabBarDefaults.colors, | ||
| cornerRadius: Dp = SegmentedTabBarDefaults.cornerRadius, | ||
| border: BorderStroke = BorderStroke(SegmentedTabBarDefaults.borderThickness, colors.borderColor), | ||
| textStyle: TextStyle = SegmentedTabBarDefaults.textStyle, | ||
| onItemSelected: (selectedItemIndex: Int) -> Unit, | ||
| ) { | ||
| var selectedIndex by remember { mutableIntStateOf(defaultSelectedItemIndex) } | ||
| Surface( | ||
| shape = RoundedCornerShape(cornerRadius), | ||
| border = border, | ||
| color = Color.Transparent, | ||
| modifier = modifier | ||
| .height(SegmentedTabBarDefaults.height), | ||
| ) { | ||
| Row( | ||
| horizontalArrangement = Arrangement.Absolute.SpaceBetween, | ||
| ) { | ||
| items.forEachIndexed { index, text -> | ||
| CompositionLocalProvider( | ||
| LocalMinimumInteractiveComponentEnforcement provides false, | ||
| ) { | ||
| SegmentedTab( | ||
| isSelected = selectedIndex == index, | ||
| text = text, | ||
| textStyle = textStyle, | ||
| colors = colors, | ||
| onItemSelected = { | ||
| selectedIndex = index | ||
| onItemSelected(index) | ||
| }, | ||
| ) | ||
| if (index < items.size - 1) { | ||
| Divider(colors.borderColor) | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| @Composable | ||
| private fun RowScope.SegmentedTab( | ||
| isSelected: Boolean, | ||
| text: String, | ||
| textStyle: TextStyle, | ||
| colors: SegmentedTabBarColors, | ||
| onItemSelected: () -> Unit, | ||
| ) { | ||
| OutlinedButton( | ||
| shape = RectangleShape, | ||
| border = null, | ||
| colors = ButtonDefaults.buttonColors( | ||
| backgroundColor = if (isSelected) colors.selectedTabBackgroundColor else colors.unSelectedTabBackgroundColor, | ||
| ), | ||
| onClick = onItemSelected, | ||
| modifier = Modifier.Companion | ||
| .weight(1f) | ||
| .fillMaxSize() | ||
| .defaultMinSize(minWidth = SegmentedTabBarDefaults.tabMinSize) | ||
| .semantics { role = Role.Tab }, | ||
| ) { | ||
| if (isSelected) { | ||
| Icon( | ||
| imageVector = Icons.Filled.Check, | ||
| contentDescription = null, | ||
| tint = colors.selectedTabIconColor, | ||
| ) | ||
| Spacer(modifier = Modifier.width(8.dp)) | ||
| } | ||
| Text( | ||
| text = text, | ||
| color = if (isSelected) colors.selectedTabTextColor else colors.unSelectedTabTextColor, | ||
| fontSize = textStyle.fontSize, | ||
| letterSpacing = textStyle.letterSpacing, | ||
| lineHeight = 18.sp, | ||
| maxLines = 1, | ||
| overflow = TextOverflow.Ellipsis, | ||
| fontWeight = FontWeight.W500, | ||
| ) | ||
| } | ||
| } | ||
|
|
||
| @Composable | ||
| private fun Divider( | ||
| color: Color, | ||
| ) { | ||
| Spacer( | ||
| modifier = Modifier | ||
| .background(color) | ||
| .width(SegmentedTabBarDefaults.borderThickness) | ||
| .height(SegmentedTabBarDefaults.height), | ||
| ) | ||
| } | ||
|
|
||
| object SegmentedTabBarDefaults { | ||
| val colors = SegmentedTabBarColors() | ||
| val cornerRadius: Dp = 24.dp | ||
| val borderThickness = 1.0.dp | ||
| val textStyle = TextStyle( | ||
| fontSize = 15.sp, | ||
| letterSpacing = -(0.08).sp, | ||
| ) | ||
| val height: Dp = 40.dp | ||
| val tabMinSize: Dp = 150.dp | ||
| } | ||
|
|
||
| data class SegmentedTabBarColors( | ||
| val selectedTabBackgroundColor: Color = Color.White.copy(alpha = .1f), | ||
| val selectedTabTextColor: Color = Color.White, | ||
| val selectedTabIconColor: Color = Color.White, | ||
| val unSelectedTabBackgroundColor: Color = Color.Transparent, | ||
| val unSelectedTabTextColor: Color = Color.White, | ||
| val unSelectedTabIconColor: Color = Color.White, | ||
| val borderColor: Color = Color.White.copy(alpha = .4f), | ||
| ) | ||
|
|
||
| @ShowkaseComposable(name = "SegmentedTabBar", group = "TabBar") | ||
| @Preview | ||
| @Composable | ||
| fun SegmentedTabBarPreview() { | ||
| AppThemeWithBackground(Theme.ThemeType.DARK) { | ||
| SegmentedTabBar( | ||
| items = listOf(stringResource(LR.string.plus_yearly), stringResource(LR.string.plus_monthly)), | ||
| onItemSelected = {}, | ||
| modifier = Modifier.width(IntrinsicSize.Max), | ||
| ) | ||
| } | ||
| } |
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