Switch to M3E ExtendedFloatingActionButton
(cherry picked from commit a39b5a56e853a9c11c0984b0385a2e60b0addc3a)
This commit is contained in:
-131
@@ -1,131 +0,0 @@
|
||||
package tachiyomi.presentation.core.components.material
|
||||
|
||||
import androidx.compose.animation.AnimatedVisibility
|
||||
import androidx.compose.animation.core.CubicBezierEasing
|
||||
import androidx.compose.animation.core.animateDpAsState
|
||||
import androidx.compose.animation.core.tween
|
||||
import androidx.compose.animation.expandHorizontally
|
||||
import androidx.compose.animation.fadeIn
|
||||
import androidx.compose.animation.fadeOut
|
||||
import androidx.compose.animation.shrinkHorizontally
|
||||
import androidx.compose.foundation.interaction.MutableInteractionSource
|
||||
import androidx.compose.foundation.layout.Arrangement
|
||||
import androidx.compose.foundation.layout.Box
|
||||
import androidx.compose.foundation.layout.Row
|
||||
import androidx.compose.foundation.layout.padding
|
||||
import androidx.compose.foundation.layout.sizeIn
|
||||
import androidx.compose.material3.FloatingActionButton
|
||||
import androidx.compose.material3.FloatingActionButtonDefaults
|
||||
import androidx.compose.material3.FloatingActionButtonElevation
|
||||
import androidx.compose.material3.MaterialTheme
|
||||
import androidx.compose.material3.contentColorFor
|
||||
import androidx.compose.runtime.Composable
|
||||
import androidx.compose.runtime.getValue
|
||||
import androidx.compose.runtime.remember
|
||||
import androidx.compose.ui.Alignment
|
||||
import androidx.compose.ui.Modifier
|
||||
import androidx.compose.ui.graphics.Color
|
||||
import androidx.compose.ui.graphics.Shape
|
||||
import androidx.compose.ui.unit.dp
|
||||
|
||||
/**
|
||||
* ExtendedFloatingActionButton with custom transition between collapsed/expanded state.
|
||||
*
|
||||
* @see androidx.compose.material3.ExtendedFloatingActionButton
|
||||
*/
|
||||
@Composable
|
||||
fun ExtendedFloatingActionButton(
|
||||
text: @Composable () -> Unit,
|
||||
icon: @Composable () -> Unit,
|
||||
onClick: () -> Unit,
|
||||
modifier: Modifier = Modifier,
|
||||
expanded: Boolean = true,
|
||||
interactionSource: MutableInteractionSource = remember { MutableInteractionSource() },
|
||||
shape: Shape = MaterialTheme.shapes.large,
|
||||
containerColor: Color = MaterialTheme.colorScheme.primaryContainer,
|
||||
contentColor: Color = contentColorFor(containerColor),
|
||||
elevation: FloatingActionButtonElevation = FloatingActionButtonDefaults.elevation(),
|
||||
) {
|
||||
FloatingActionButton(
|
||||
modifier = modifier,
|
||||
onClick = onClick,
|
||||
interactionSource = interactionSource,
|
||||
shape = shape,
|
||||
containerColor = containerColor,
|
||||
contentColor = contentColor,
|
||||
elevation = elevation,
|
||||
) {
|
||||
val minWidth by animateDpAsState(
|
||||
targetValue = if (expanded) ExtendedFabMinimumWidth else FabContainerWidth,
|
||||
animationSpec = tween(
|
||||
durationMillis = 500,
|
||||
easing = EasingEmphasizedCubicBezier,
|
||||
),
|
||||
label = "minWidth",
|
||||
)
|
||||
val startPadding by animateDpAsState(
|
||||
targetValue = if (expanded) ExtendedFabIconSize / 2 else 0.dp,
|
||||
animationSpec = tween(
|
||||
durationMillis = if (expanded) 300 else 900,
|
||||
easing = EasingEmphasizedCubicBezier,
|
||||
),
|
||||
label = "startPadding",
|
||||
)
|
||||
|
||||
Row(
|
||||
modifier = Modifier
|
||||
.sizeIn(minWidth = minWidth)
|
||||
.padding(start = startPadding),
|
||||
verticalAlignment = Alignment.CenterVertically,
|
||||
horizontalArrangement = Arrangement.Center,
|
||||
) {
|
||||
icon()
|
||||
AnimatedVisibility(
|
||||
visible = expanded,
|
||||
enter = ExtendedFabExpandAnimation,
|
||||
exit = ExtendedFabCollapseAnimation,
|
||||
) {
|
||||
Box(modifier = Modifier.padding(start = ExtendedFabIconPadding, end = ExtendedFabTextPadding)) {
|
||||
text()
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private val EasingLinearCubicBezier = CubicBezierEasing(0.0f, 0.0f, 1.0f, 1.0f)
|
||||
private val EasingEmphasizedCubicBezier = CubicBezierEasing(0.2f, 0.0f, 0.0f, 1.0f)
|
||||
|
||||
private val ExtendedFabMinimumWidth = 80.dp
|
||||
private val ExtendedFabIconSize = 24.0.dp
|
||||
private val ExtendedFabIconPadding = 12.dp
|
||||
private val ExtendedFabTextPadding = 20.dp
|
||||
|
||||
private val ExtendedFabCollapseAnimation = fadeOut(
|
||||
animationSpec = tween(
|
||||
durationMillis = 100,
|
||||
easing = EasingLinearCubicBezier,
|
||||
),
|
||||
) + shrinkHorizontally(
|
||||
animationSpec = tween(
|
||||
durationMillis = 500,
|
||||
easing = EasingEmphasizedCubicBezier,
|
||||
),
|
||||
shrinkTowards = Alignment.Start,
|
||||
)
|
||||
|
||||
private val ExtendedFabExpandAnimation = fadeIn(
|
||||
animationSpec = tween(
|
||||
durationMillis = 200,
|
||||
delayMillis = 100,
|
||||
easing = EasingLinearCubicBezier,
|
||||
),
|
||||
) + expandHorizontally(
|
||||
animationSpec = tween(
|
||||
durationMillis = 500,
|
||||
easing = EasingEmphasizedCubicBezier,
|
||||
),
|
||||
expandFrom = Alignment.Start,
|
||||
)
|
||||
|
||||
private val FabContainerWidth = 56.0.dp
|
||||
@@ -1,18 +1,5 @@
|
||||
package tachiyomi.presentation.core.util
|
||||
|
||||
import androidx.compose.foundation.lazy.LazyListState
|
||||
import androidx.compose.runtime.Composable
|
||||
import androidx.compose.runtime.derivedStateOf
|
||||
import androidx.compose.runtime.remember
|
||||
|
||||
@Composable
|
||||
fun LazyListState.shouldExpandFAB(): Boolean {
|
||||
return remember {
|
||||
derivedStateOf {
|
||||
(firstVisibleItemIndex == 0 && firstVisibleItemScrollOffset == 0) ||
|
||||
lastScrolledBackward ||
|
||||
!canScrollForward
|
||||
}
|
||||
}
|
||||
.value
|
||||
}
|
||||
fun LazyListState.shouldExpandFAB(): Boolean = lastScrolledBackward || !canScrollForward || !canScrollBackward
|
||||
|
||||
Reference in New Issue
Block a user