AdaptiveSheet: Migrate deprecated swipeable (#9642)
This commit is contained in:
Ivan Iskandar
GitHub
parent
8a5e443ca5
commit
7c90fe0f7d
@ -4,8 +4,13 @@ import androidx.activity.compose.BackHandler
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import androidx.compose.animation.core.animateFloatAsState
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import androidx.compose.animation.core.tween
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import androidx.compose.foundation.clickable
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import androidx.compose.foundation.gestures.AnchoredDraggableState
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import androidx.compose.foundation.gestures.DraggableAnchors
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import androidx.compose.foundation.gestures.Orientation
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import androidx.compose.foundation.gestures.anchoredDraggable
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import androidx.compose.foundation.gestures.animateTo
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import androidx.compose.foundation.interaction.MutableInteractionSource
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import androidx.compose.foundation.layout.Box
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import androidx.compose.foundation.layout.BoxWithConstraints
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import androidx.compose.foundation.layout.WindowInsets
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import androidx.compose.foundation.layout.WindowInsetsSides
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@ -18,9 +23,6 @@ import androidx.compose.foundation.layout.systemBars
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import androidx.compose.foundation.layout.systemBarsPadding
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import androidx.compose.foundation.layout.widthIn
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import androidx.compose.foundation.layout.windowInsetsPadding
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import androidx.compose.material.SwipeableState
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import androidx.compose.material.rememberSwipeableState
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import androidx.compose.material.swipeable
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import androidx.compose.material3.MaterialTheme
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import androidx.compose.material3.Surface
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import androidx.compose.runtime.Composable
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@ -38,6 +40,8 @@ import androidx.compose.ui.geometry.Offset
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import androidx.compose.ui.input.nestedscroll.NestedScrollConnection
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import androidx.compose.ui.input.nestedscroll.NestedScrollSource
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import androidx.compose.ui.input.nestedscroll.nestedScroll
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import androidx.compose.ui.layout.onSizeChanged
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import androidx.compose.ui.platform.LocalDensity
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import androidx.compose.ui.unit.Dp
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import androidx.compose.ui.unit.IntOffset
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import androidx.compose.ui.unit.Velocity
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@ -48,8 +52,7 @@ import kotlinx.coroutines.flow.filter
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import kotlinx.coroutines.launch
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import kotlin.math.roundToInt
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private const val SheetAnimationDuration = 350
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private val SheetAnimationSpec = tween<Float>(durationMillis = SheetAnimationDuration)
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private val sheetAnimationSpec = tween<Float>(durationMillis = 350)
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@Composable
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fun AdaptiveSheet(
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@ -59,12 +62,13 @@ fun AdaptiveSheet(
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onDismissRequest: () -> Unit,
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content: @Composable () -> Unit,
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) {
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val density = LocalDensity.current
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val scope = rememberCoroutineScope()
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if (isTabletUi) {
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var targetAlpha by remember { mutableFloatStateOf(0f) }
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val alpha by animateFloatAsState(
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targetValue = targetAlpha,
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animationSpec = SheetAnimationSpec,
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animationSpec = sheetAnimationSpec,
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)
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val internalOnDismissRequest: () -> Unit = {
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scope.launch {
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@ -107,23 +111,36 @@ fun AdaptiveSheet(
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}
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}
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} else {
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val swipeState = rememberSwipeableState(
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val anchoredDraggableState = remember {
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AnchoredDraggableState(
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initialValue = 1,
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animationSpec = SheetAnimationSpec,
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animationSpec = sheetAnimationSpec,
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positionalThreshold = { with(density) { 56.dp.toPx() } },
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velocityThreshold = { with(density) { 125.dp.toPx() } },
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)
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val internalOnDismissRequest: () -> Unit = { if (swipeState.currentValue == 0) scope.launch { swipeState.animateTo(1) } }
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BoxWithConstraints(
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}
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val internalOnDismissRequest = {
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if (anchoredDraggableState.currentValue == 0) {
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scope.launch { anchoredDraggableState.animateTo(1) }
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}
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}
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Box(
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modifier = Modifier
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.clickable(
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interactionSource = remember { MutableInteractionSource() },
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indication = null,
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onClick = internalOnDismissRequest,
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)
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.fillMaxSize(),
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.fillMaxSize()
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.onSizeChanged {
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val anchors = DraggableAnchors {
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0 at 0f
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1 at it.height.toFloat()
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}
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anchoredDraggableState.updateAnchors(anchors)
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},
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contentAlignment = Alignment.BottomCenter,
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) {
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val fullHeight = constraints.maxHeight.toFloat()
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val anchors = mapOf(0f to 0, fullHeight to 1)
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Surface(
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modifier = Modifier
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.widthIn(max = 460.dp)
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@ -132,26 +149,27 @@ fun AdaptiveSheet(
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indication = null,
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onClick = {},
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)
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.nestedScroll(
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remember(enableSwipeDismiss, anchors) {
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swipeState.preUpPostDownNestedScrollConnection(
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enabled = enableSwipeDismiss,
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anchor = anchors,
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.then(
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if (enableSwipeDismiss) {
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Modifier.nestedScroll(
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remember(anchoredDraggableState) {
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anchoredDraggableState.preUpPostDownNestedScrollConnection()
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},
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)
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} else {
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Modifier
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},
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)
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.offset {
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IntOffset(
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0,
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swipeState.offset.value.roundToInt(),
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anchoredDraggableState.offset.takeIf { it.isFinite() }?.roundToInt() ?: 0,
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)
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}
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.swipeable(
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enabled = enableSwipeDismiss,
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state = swipeState,
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anchors = anchors,
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.anchoredDraggable(
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state = anchoredDraggableState,
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orientation = Orientation.Vertical,
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resistance = null,
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enabled = enableSwipeDismiss,
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)
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.windowInsetsPadding(
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WindowInsets.systemBars
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@ -160,14 +178,14 @@ fun AdaptiveSheet(
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shape = MaterialTheme.shapes.extraLarge,
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tonalElevation = tonalElevation,
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content = {
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BackHandler(enabled = swipeState.targetValue == 0, onBack = internalOnDismissRequest)
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BackHandler(enabled = anchoredDraggableState.targetValue == 0, onBack = internalOnDismissRequest)
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content()
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},
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)
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LaunchedEffect(swipeState) {
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scope.launch { swipeState.animateTo(0) }
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snapshotFlow { swipeState.currentValue }
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LaunchedEffect(anchoredDraggableState) {
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scope.launch { anchoredDraggableState.animateTo(0) }
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snapshotFlow { anchoredDraggableState.currentValue }
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.drop(1)
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.filter { it == 1 }
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.collectLatest {
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@ -178,17 +196,11 @@ fun AdaptiveSheet(
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}
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}
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/**
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* Yoinked from Swipeable.kt with modifications to disable
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*/
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private fun <T> SwipeableState<T>.preUpPostDownNestedScrollConnection(
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enabled: Boolean = true,
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anchor: Map<Float, T>,
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) = object : NestedScrollConnection {
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private fun <T> AnchoredDraggableState<T>.preUpPostDownNestedScrollConnection() = object : NestedScrollConnection {
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override fun onPreScroll(available: Offset, source: NestedScrollSource): Offset {
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val delta = available.toFloat()
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return if (enabled && delta < 0 && source == NestedScrollSource.Drag) {
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performDrag(delta).toOffset()
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return if (delta < 0 && source == NestedScrollSource.Drag) {
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dispatchRawDelta(delta).toOffset()
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} else {
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Offset.Zero
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}
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@ -199,17 +211,17 @@ private fun <T> SwipeableState<T>.preUpPostDownNestedScrollConnection(
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available: Offset,
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source: NestedScrollSource,
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): Offset {
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return if (enabled && source == NestedScrollSource.Drag) {
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performDrag(available.toFloat()).toOffset()
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return if (source == NestedScrollSource.Drag) {
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dispatchRawDelta(available.toFloat()).toOffset()
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} else {
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Offset.Zero
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}
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}
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override suspend fun onPreFling(available: Velocity): Velocity {
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val toFling = Offset(available.x, available.y).toFloat()
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return if (enabled && toFling < 0 && offset.value > anchor.keys.minOrNull()!!) {
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performFling(velocity = toFling)
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val toFling = available.toFloat()
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return if (toFling < 0 && offset > anchors.minAnchor()) {
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settle(toFling)
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// since we go to the anchor with tween settling, consume all for the best UX
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available
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} else {
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@ -218,15 +230,15 @@ private fun <T> SwipeableState<T>.preUpPostDownNestedScrollConnection(
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}
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override suspend fun onPostFling(consumed: Velocity, available: Velocity): Velocity {
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return if (enabled) {
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performFling(velocity = Offset(available.x, available.y).toFloat())
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available
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} else {
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Velocity.Zero
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}
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settle(velocity = available.toFloat())
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return available
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}
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private fun Float.toOffset(): Offset = Offset(0f, this)
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@JvmName("velocityToFloat")
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private fun Velocity.toFloat() = this.y
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@JvmName("offsetToFloat")
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private fun Offset.toFloat(): Float = this.y
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}
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