Replace mutableStateOf by mutableIntStateOf and mutableFloatStateOf. Use intValue and floatValue to avoid unboxing.

This commit is contained in:
Benoit Marty 2023-09-26 18:07:24 +02:00
parent 6e422cce1b
commit 702c137ead
8 changed files with 31 additions and 26 deletions

View file

@ -21,9 +21,10 @@ import androidx.compose.animation.core.tween
import androidx.compose.foundation.MutatePriority
import androidx.compose.foundation.gestures.DraggableState
import androidx.compose.runtime.Composable
import androidx.compose.runtime.FloatState
import androidx.compose.runtime.Stable
import androidx.compose.runtime.State
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableFloatStateOf
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
@ -41,8 +42,8 @@ class SwipeableActionsState {
/**
* The current position (in pixels) of the content.
*/
val offset: State<Float> get() = offsetState
private var offsetState = mutableStateOf(0f)
val offset: FloatState get() = offsetState
private var offsetState = mutableFloatStateOf(0f)
/**
* Whether the content is currently animating to reset its offset after it was swiped.
@ -51,21 +52,21 @@ class SwipeableActionsState {
private set
val draggableState = DraggableState { delta ->
val targetOffset = offsetState.value + delta
val targetOffset = offsetState.floatValue + delta
val isAllowed = isResettingOnRelease || targetOffset > 0f
offsetState.value += if (isAllowed) delta else 0f
offsetState.floatValue += if (isAllowed) delta else 0f
}
suspend fun resetOffset() {
draggableState.drag(MutatePriority.PreventUserInput) {
isResettingOnRelease = true
try {
Animatable(offsetState.value).animateTo(
Animatable(offsetState.floatValue).animateTo(
targetValue = 0f,
animationSpec = tween(durationMillis = 300),
) {
dragBy(value - offsetState.value)
dragBy(value - offsetState.floatValue)
}
} finally {
isResettingOnRelease = false

View file

@ -22,7 +22,7 @@ import androidx.compose.material3.SliderColors
import androidx.compose.material3.SliderDefaults
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.mutableFloatStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Modifier
@ -62,7 +62,7 @@ internal fun SlidersPreview() = ElementThemedPreview { ContentToPreview() }
@Composable
private fun ContentToPreview() {
var value by remember { mutableStateOf(0.33f) }
var value by remember { mutableFloatStateOf(0.33f) }
Column {
Slider(onValueChange = { value = it }, value = value, enabled = true)
Slider(steps = 10, onValueChange = { value = it }, value = value, enabled = true)