android jetpack compose rememberInfiniteTransition tween durationMillis >= 90195。动画将停留在最后一针。
jetpack compose: v1.0.0-alpha12
动画将停留在最后一针。durationMillis 小于或等于 90194 动画工作,但它非常卡。
Jetpack Compose code:
/**
* @see <a href="https://developer.android.com/reference/kotlin/androidx/compose/animation/core/package-summary#rememberinfinitetransition">rememberInfiniteTransition</a>
* @see <a href="https://developer.android.com/reference/kotlin/androidx/compose/animation/core/package-summary#updatetransition">updateTransition</a>
*/
val translation by rememberInfiniteTransition().animateValue(
initialValue = 60.dp,
targetValue = (-60).dp,
typeConverter = Dp.VectorConverter,
animationSpec = infiniteRepeatable(
animation = tween(90195, easing = LinearEasing),
repeatMode = RepeatMode.Reverse
),
)
Image(
painterResource(id = R.drawable.welcome_page_posters),
contentDescription = "",
modifier = Modifier
.fillMaxHeight()
.scale(3.8f)
.offset(x = translation, y = (-5).dp),
)
这个动画是不推荐了吗?
另外 Jetpack Compose 是不是不能像 SwiftUI 那样简单,尤其是处理 if 判断十分显示图标的动画场景。