Updated on 2026-08-14

This commit is contained in:
Tangem 2026-05-25 16:00:45 +02:00
parent c43432b1ca
commit 1d68916cb7
7 changed files with 57 additions and 32 deletions

View file

@ -49,6 +49,15 @@ import com.tangem.core.ui.utils.WindowInsetsZero
*/
val LocalTangemBottomSheetContentBottomInset = compositionLocalOf { 0.dp }
/**
* Provided by [FooterOverlay] so scrollable content under [BasicBottomSheet] can report whether
* it currently scrolls. When set to `false`, [FooterOverlay] omits the bottom fade gradient and
* shrinks [LocalTangemBottomSheetContentBottomInset] accordingly so content that fits without
* scrolling sits flush above the sticky footer instead of leaving an empty gap.
* Defaults to `null` outside [BasicBottomSheet]; null-check before writing.
*/
val LocalBottomSheetContentScrollable = compositionLocalOf<MutableState<Boolean>?> { null }
/**
* Type of [TangemBottomSheet] that defines its behavior and appearance.
* - [Default]: Standard bottom sheet with a draggable header
@ -290,7 +299,8 @@ fun BoxScope.FooterOverlay(
content: @Composable () -> Unit,
) {
val density = LocalDensity.current
val gradientHeight = TangemTheme.dimens2.x10
val isContentScrollable = remember { mutableStateOf(true) }
val gradientHeight = if (isContentScrollable.value) TangemTheme.dimens2.x10 else 0.dp
val isFooterRendered = measuredFooterHeight == null || measuredFooterHeight > 0.dp
val contentBottomOverlayHeight = if (isFooterRendered) {
(measuredFooterHeight ?: 0.dp) + gradientHeight
@ -300,6 +310,7 @@ fun BoxScope.FooterOverlay(
val fadeMax = TangemTheme.colors2.surface.level2
CompositionLocalProvider(
LocalTangemBottomSheetContentBottomInset provides contentBottomOverlayHeight,
LocalBottomSheetContentScrollable provides isContentScrollable,
) {
content()
}
@ -309,10 +320,12 @@ fun BoxScope.FooterOverlay(
.fillMaxWidth()
.align(Alignment.BottomCenter),
) {
Fade(
backgroundColor = fadeMax,
height = gradientHeight,
)
if (gradientHeight > 0.dp) {
Fade(
backgroundColor = fadeMax,
height = gradientHeight,
)
}
Spacer(
modifier = Modifier
.fillMaxWidth()

View file

@ -269,7 +269,7 @@ internal fun Modifier.bottomSheetDraggableAnchor(
if (!state.skipPartiallyExpanded) {
PartiallyExpanded at (layoutHeight - peekHeightPx)
}
if (sheetHeight != peekHeightPx) {
if (state.skipPartiallyExpanded || sheetHeight != peekHeightPx) {
Expanded at maxOf(layoutHeight - sheetHeight, 0f)
}
if (!state.skipHiddenState) {

View file

@ -1,11 +1,7 @@
package com.tangem.core.ui.ds.tabs
import android.content.res.Configuration
import androidx.compose.animation.core.AnimationSpec
import androidx.compose.animation.core.animateDpAsState
import androidx.compose.animation.core.animateFloatAsState
import androidx.compose.animation.core.snap
import androidx.compose.animation.core.tween
import androidx.compose.animation.core.*
import androidx.compose.foundation.background
import androidx.compose.foundation.clickable
import androidx.compose.foundation.interaction.MutableInteractionSource
@ -21,6 +17,7 @@ import androidx.compose.ui.draw.clip
import androidx.compose.ui.draw.shadow
import androidx.compose.ui.layout.onGloballyPositioned
import androidx.compose.ui.platform.LocalDensity
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.tooling.preview.PreviewParameter
import androidx.compose.ui.tooling.preview.PreviewParameterProvider
@ -109,6 +106,7 @@ fun TangemSegmentedPicker(
itemsWidths = itemsWidths,
selectedIndex = selectedIndex.intValue,
segmentHeight = segmentHeight.value,
separatorWidth = SEPARATOR_WIDTH,
)
Row(verticalAlignment = Alignment.CenterVertically) {
items.fastForEachIndexed { index, item ->
@ -139,7 +137,7 @@ fun TangemSegmentedPicker(
Box(
Modifier
.alpha(alpha)
.width(0.5.dp)
.width(SEPARATOR_WIDTH)
.height(20.dp)
.background(
color = TangemTheme.colors2.border.neutral.tertiary.copy(alpha = 0.1f),
@ -151,8 +149,15 @@ fun TangemSegmentedPicker(
}
}
private val SEPARATOR_WIDTH = 0.5.dp
@Composable
private fun SegmentSelection(itemsWidths: SnapshotStateList<Dp>, selectedIndex: Int, segmentHeight: Dp) {
private fun SegmentSelection(
itemsWidths: SnapshotStateList<Dp>,
selectedIndex: Int,
segmentHeight: Dp,
separatorWidth: Dp,
) {
var hasInitiallyMeasured by remember { mutableStateOf(false) }
val animationSpec: AnimationSpec<Dp> = if (hasInitiallyMeasured) {
@ -162,7 +167,7 @@ private fun SegmentSelection(itemsWidths: SnapshotStateList<Dp>, selectedIndex:
}
val indicatorOffset by animateDpAsState(
targetValue = itemsWidths.take(selectedIndex).fold(0.dp, Dp::plus),
targetValue = itemsWidths.take(selectedIndex).fold(0.dp, Dp::plus) + separatorWidth * selectedIndex,
animationSpec = animationSpec,
label = "indicatorOffset",
)
@ -216,6 +221,7 @@ private fun RowScope.Segment(
selectedIndex.value = index
onClick()
},
contentAlignment = Alignment.Center,
) {
Text(
text = item.title.resolveReference(),
@ -226,6 +232,7 @@ private fun RowScope.Segment(
TangemTheme.colors2.tabs.textSecondary
},
maxLines = 1,
textAlign = TextAlign.Center,
modifier = Modifier
.align(Alignment.Center)
.padding(