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Code Issues Packages Projects Releases Wiki Activity

Long press the fab in ViewPostDetailActivity to go to the previous parent comment. Fix bugs in scrollToNextParentComment() and scrollToPreviousParentComment() in ViewPostDetailFragment.

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This commit is contained in:
Alex Ning 2021-06-26 21:43:30 +08:00
parent 6e4a808cbb
commit 7b1221bfc9
2 changed files with 15 additions and 4 deletions
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11
app/src/main/java/ml/docilealligator/infinityforreddit/activities/ViewPostDetailActivity.java
View File

@ -209,6 +209,17 @@ public class ViewPostDetailActivity extends BaseActivity implements SortTypeSele
} }
}); });
fab.setOnLongClickListener(view -> {
if (sectionsPagerAdapter != null) {
ViewPostDetailFragment fragment = sectionsPagerAdapter.getCurrentFragment();
if (fragment != null) {
fragment.scrollToPreviousParentComment();
return true;
}
}
return false;
});
checkNewAccountAndBindView(savedInstanceState); checkNewAccountAndBindView(savedInstanceState);
} }

8
app/src/main/java/ml/docilealligator/infinityforreddit/fragments/ViewPostDetailFragment.java
View File

@ -1660,7 +1660,7 @@ public class ViewPostDetailFragment extends Fragment implements FragmentCommunic
if (mLinearLayoutManager != null) { if (mLinearLayoutManager != null) {
int currentPosition = mLinearLayoutManager.findFirstVisibleItemPosition(); int currentPosition = mLinearLayoutManager.findFirstVisibleItemPosition();
if (mCommentsAdapter != null) { if (mCommentsAdapter != null) {
int nextParentPosition = mCommentsAdapter.getNextParentCommentPosition(currentPosition); int nextParentPosition = mCommentsAdapter.getNextParentCommentPosition(mCommentsRecyclerView == null ? currentPosition - 1 : currentPosition);
if (nextParentPosition < 0) { if (nextParentPosition < 0) {
return; return;
} }
@ -1677,11 +1677,11 @@ public class ViewPostDetailFragment extends Fragment implements FragmentCommunic
if (mLinearLayoutManager != null) { if (mLinearLayoutManager != null) {
int currentPosition = mLinearLayoutManager.findFirstVisibleItemPosition(); int currentPosition = mLinearLayoutManager.findFirstVisibleItemPosition();
if (mCommentsAdapter != null) { if (mCommentsAdapter != null) {
int nextParentPosition = mCommentsAdapter.getPreviousParentCommentPosition(currentPosition); int previousParentPosition = mCommentsAdapter.getPreviousParentCommentPosition(mCommentsRecyclerView == null ? currentPosition - 1 : currentPosition);
if (nextParentPosition < 0) { if (previousParentPosition < 0) {
return; return;
} }
mSmoothScroller.setTargetPosition(mCommentsRecyclerView == null ? nextParentPosition + 1 : nextParentPosition); mSmoothScroller.setTargetPosition(mCommentsRecyclerView == null ? previousParentPosition + 1 : previousParentPosition);
if (mLinearLayoutManager != null) { if (mLinearLayoutManager != null) {
mIsSmoothScrolling = true; mIsSmoothScrolling = true;
mLinearLayoutManager.startSmoothScroll(mSmoothScroller); mLinearLayoutManager.startSmoothScroll(mSmoothScroller);