Browse Source
Merge pull request #1374 from Vonter/restore_scroll_favorites
Save and Restore scroll position on Favorites Tab - Issue #1359
renovate/org.robolectric-robolectric-4.x
Austin Huang
4 years ago
committed by
GitHub
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with
10 additions and
1 deletions
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app/src/main/java/awais/instagrabber/fragments/FavoritesFragment.kt
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@ -46,11 +46,20 @@ class FavoritesFragment : Fragment() { |
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shouldRefresh = false |
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shouldRefresh = false |
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} |
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} |
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override fun onPause() { |
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super.onPause() |
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adapter.setStateRestorationPolicy(RecyclerView.Adapter.StateRestorationPolicy.PREVENT) |
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} |
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override fun onResume() { |
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override fun onResume() { |
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super.onResume() |
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super.onResume() |
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if (!this::adapter.isInitialized) return |
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if (!this::adapter.isInitialized) return |
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// refresh list every time in onViewStateRestored since it is cheaper than implementing pull down to refresh |
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// refresh list every time in onViewStateRestored since it is cheaper than implementing pull down to refresh |
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favoritesViewModel.list.observe(viewLifecycleOwner, { list: List<Favorite?>? -> adapter.submitList(list) }) |
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favoritesViewModel.list.observe(viewLifecycleOwner, { |
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list: List<Favorite?>? -> adapter.submitList(list, Runnable { |
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adapter.setStateRestorationPolicy(RecyclerView.Adapter.StateRestorationPolicy.ALLOW) |
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}) |
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}) |
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} |
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} |
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private fun init() { |
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private fun init() { |
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