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Code Issues Projects Releases Wiki Activity

Fix crash in CommentsMainFragment

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This commit is contained in:
Bnyro 2023-05-15 14:19:14 +02:00
parent 19390368e8
commit 5b6b1a3dfa
1 changed files with 4 additions and 3 deletions
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7
app/src/main/java/com/github/libretube/ui/fragments/CommentsMainFragment.kt
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@ -34,12 +34,13 @@ class CommentsMainFragment : Fragment() {
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
val binding = _binding ?: return
val layoutManager = LinearLayoutManager(requireContext())
binding.commentsRV.layoutManager = layoutManager
binding.commentsRV.setItemViewCacheSize(20)
binding.commentsRV.viewTreeObserver.addOnScrollChangedListener {
val binding = _binding ?: return@addOnScrollChangedListener
val viewBinding = _binding ?: return@addOnScrollChangedListener
// save the last scroll position to become used next time when the sheet is opened
viewModel.currentCommentsPosition = layoutManager.findFirstVisibleItemPosition()
@ -48,11 +49,11 @@ class CommentsMainFragment : Fragment() {
commentsSheetBinding?.btnScrollToTop?.isVisible = viewModel.currentCommentsPosition != 0
commentsSheetBinding?.btnScrollToTop?.setOnClickListener {
// scroll back to the top / first comment
binding.commentsRV.smoothScrollToPosition(0)
viewBinding.commentsRV.smoothScrollToPosition(0)
viewModel.currentCommentsPosition = 0
}
if (!binding.commentsRV.canScrollVertically(1)) {
if (!viewBinding.commentsRV.canScrollVertically(1)) {
viewModel.fetchNextComments()
}
}