awfixer/OwnDroid
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optimize animations

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BinTianqi
2024-05-06 18:35:00 +08:00
parent b71f0dbb8d
commit 7f5e5250ad
2 changed files with 14 additions and 22 deletions
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2
app/src/main/java/com/bintianqi/owndroid/MainActivity.kt
View File

@@ -48,7 +48,6 @@ import com.bintianqi.owndroid.ui.theme.bgColor
import kotlinx.coroutines.delay
var backToHome = false
lateinit var displayMetrics: DisplayMetrics
@ExperimentalMaterial3Api
class MainActivity : ComponentActivity() {
private fun registerActivityResult(){
@@ -75,7 +74,6 @@ class MainActivity : ComponentActivity() {
WindowCompat.setDecorFitsSystemWindows(window, false)
super.onCreate(savedInstanceState)
registerActivityResult()
displayMetrics = applicationContext.resources.displayMetrics
setContent {
OwnDroidTheme {
MyScaffold()

34
app/src/main/java/com/bintianqi/owndroid/ui/Animations.kt
View File

@@ -1,56 +1,50 @@
package com.bintianqi.owndroid.ui
import androidx.compose.animation.*
import androidx.compose.animation.core.FiniteAnimationSpec
import androidx.compose.animation.core.Spring
import androidx.compose.animation.core.VisibilityThreshold
import androidx.compose.animation.core.spring
import androidx.compose.animation.core.*
import androidx.compose.ui.unit.IntOffset
import androidx.compose.ui.unit.IntSize
import androidx.navigation.NavBackStackEntry
import com.bintianqi.owndroid.displayMetrics
class Animations{
private val fade: FiniteAnimationSpec<Float> = spring(stiffness = Spring.StiffnessMediumLow)
private val spring:FiniteAnimationSpec<IntOffset> = spring(stiffness = Spring.StiffnessMediumLow, visibilityThreshold = IntOffset.VisibilityThreshold)
val animateListSize:FiniteAnimationSpec<IntSize> = spring(stiffness = Spring.StiffnessMediumLow, visibilityThreshold = IntSize.VisibilityThreshold)
private val screenWidth = displayMetrics.widthPixels
private val initialOffsetValue = screenWidth/10
private val targetOffsetValue = screenWidth/10
private val initialOffsetValue = 96
private val targetOffsetValue = 96
private val bezier = CubicBezierEasing(0.3f, 0f, 0f, 1f)
private val tween: FiniteAnimationSpec<IntOffset> = tween(450, easing = bezier)
val navHostEnterTransition: AnimatedContentTransitionScope<NavBackStackEntry>.() -> EnterTransition = {
fadeIn(animationSpec = fade) +
fadeIn(tween(83, easing = LinearEasing)) +
slideIntoContainer(
animationSpec = spring,
animationSpec = tween,
towards = AnimatedContentTransitionScope.SlideDirection.End,
initialOffset = {initialOffsetValue}
)
}
val navHostExitTransition: AnimatedContentTransitionScope<NavBackStackEntry>.() -> ExitTransition = {
fadeOut(animationSpec = fade) +
slideOutOfContainer(
animationSpec = spring,
animationSpec = tween,
towards = AnimatedContentTransitionScope.SlideDirection.Start,
targetOffset = {-targetOffsetValue}
)
}
val navHostPopEnterTransition: AnimatedContentTransitionScope<NavBackStackEntry>.() -> EnterTransition = {
fadeIn(animationSpec = fade) +
slideIntoContainer(
animationSpec = spring,
animationSpec = tween,
towards = AnimatedContentTransitionScope.SlideDirection.End,
initialOffset = {-initialOffsetValue}
)
}
val navHostPopExitTransition: AnimatedContentTransitionScope<NavBackStackEntry>.() -> ExitTransition = {
fadeOut(animationSpec = fade) +
fadeOut(tween(83, easing = LinearEasing)) +
slideOutOfContainer(
animationSpec = spring,
animationSpec = tween,
towards = AnimatedContentTransitionScope.SlideDirection.Start,
targetOffset = {targetOffsetValue}
)