Yur*_*yac 4 android android-fragments android-viewpager kotlin android-transitions
我有下一种情况。Activity[FragmentWithPager[PageWithGrid]]我想制作从list item到的传统动画,DetailFragment但我不知道wnat我做错了。我已经transitionName在list item和中的视图中添加了相同的内容,fragment detail并尝试使用下面的代码制作过渡动画。
val fragmentTransaction = supportFragmentManager.beginTransaction()
transitionItems.forEach { view ->
fragmentTransaction.addSharedElement(view, view.transitionName)
}
val fragment = DetailFragment()
val transitionSet = TransitionSet().apply {
addTransition(ChangeTransform())
addTransition(ChangeClipBounds())
addTransition(ChangeBounds())
}
fragment.sharedElementEnterTransition = transitionSet
fragment.sharedElementReturnTransition = transitionSet
fragmentTransaction.replace(R.id.root, fragment)
fragmentTransaction.addToBackStack(null)
fragmentTransaction.commit()
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