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Fix recyclerview not scroll to correct last place after changing orientation.

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This commit is contained in:
Alex Ning 2021-05-15 14:16:20 +08:00
parent bb36cc79fd
commit fe192131d8
1 changed files with 6 additions and 4 deletions
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10
app/src/main/java/ml/docilealligator/infinityforreddit/fragments/PostFragment.java
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@ -374,12 +374,10 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
mSwipeRefreshLayout.setEnabled(mSharedPreferences.getBoolean(SharedPreferencesUtils.PULL_TO_REFRESH, true)); mSwipeRefreshLayout.setEnabled(mSharedPreferences.getBoolean(SharedPreferencesUtils.PULL_TO_REFRESH, true));
mSwipeRefreshLayout.setOnRefreshListener(this::refresh); mSwipeRefreshLayout.setOnRefreshListener(this::refresh);
int recyclerViewPosition = 0;
int hideReadPostsIndex = 0; int hideReadPostsIndex = 0;
if (savedInstanceState != null) { if (savedInstanceState != null) {
int recyclerViewPosition = savedInstanceState.getInt(RECYCLER_VIEW_POSITION_STATE); recyclerViewPosition = savedInstanceState.getInt(RECYCLER_VIEW_POSITION_STATE);
if (recyclerViewPosition > 0) {
mPostRecyclerView.scrollToPosition(recyclerViewPosition);
}
isInLazyMode = savedInstanceState.getBoolean(IS_IN_LAZY_MODE_STATE); isInLazyMode = savedInstanceState.getBoolean(IS_IN_LAZY_MODE_STATE);
readPosts = savedInstanceState.getParcelableArrayList(READ_POST_LIST_STATE); readPosts = savedInstanceState.getParcelableArrayList(READ_POST_LIST_STATE);
@ -855,6 +853,10 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
windowWidth /= 2; windowWidth /= 2;
} }
if (recyclerViewPosition > 0) {
mPostRecyclerView.scrollToPosition(recyclerViewPosition);
}
mAdapter.setHideReadPostsIndex(hideReadPostsIndex); mAdapter.setHideReadPostsIndex(hideReadPostsIndex);
if (activity instanceof ActivityToolbarInterface) { if (activity instanceof ActivityToolbarInterface) {