/**
* Scroll the th given comment
*
* @param commentId The comment id to scroll to
*/
private void scrollToComment(long commentId) {
Optional<Integer> offset = adapter.getOffset(commentsAdapter);
if (!offset.isPresent()) return;
for (int idx = 0; idx < commentsAdapter.getItemCount(); idx++) {
if (commentsAdapter.getItemId(idx) == commentId) {
content.scrollToPosition(offset.get() + idx);
break;
}
}
commentsAdapter.setSelectedCommentId(commentId);
}
@Override
public void onResume() {
super.onResume();
// set ordering
commentsAdapter.setPrioritizeOpComments(settings.prioritizeOpComments());
}
/**
* Displays the given list of comments combined with the voting for those comments.
*
* @param comments The list of comments to display.
*/
private void displayComments(List<Comment> comments) {
this.comments = ImmutableList.copyOf(comments);
// show now
commentsAdapter.set(comments, emptyMap(), feedItem.getUser());
if (autoScrollTo.isPresent()) {
scrollToComment(autoScrollTo.get());
autoScrollTo = Optional.absent();
}
// load the votes for the comments and update, when we found any
voteService
.getCommentVotes(comments)
.filter(votes -> !votes.isEmpty())
.onErrorResumeNext(empty())
.compose(bindToLifecycle())
.subscribe(votes -> commentsAdapter.set(comments, votes, feedItem.getUser()));
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
this.tabletLayout = view.findViewById(R.id.infoview) != null;
if (!(getActivity() instanceof ToolbarActivity)) {
throw new IllegalStateException("Fragment must be child of a ToolbarActivity.");
}
ToolbarActivity activity = (ToolbarActivity) getActivity();
activity.getScrollHideToolbarListener().reset();
int abHeight = AndroidUtility.getActionBarContentOffset(getActivity());
if (tabletLayout) {
View tabletLayout = ButterKnife.findById(view, R.id.tabletlayout);
tabletLayout.setPadding(0, abHeight, 0, 0);
((FrameLayout.LayoutParams) voteAnimationIndicator.getLayoutParams()).gravity =
Gravity.CENTER;
scrollHandler = new NoopOnScrollListener();
} else {
// use height of the toolbar to configure swipe refresh layout.
swipeRefreshLayout.setProgressViewOffset(false, 0, (int) (1.5 * abHeight));
scrollHandler = new ScrollHandler(activity);
}
content.addOnScrollListener(scrollHandler);
swipeRefreshLayout.setColorSchemeResources(R.color.primary);
swipeRefreshLayout.setOnRefreshListener(
() -> {
if (!isVideoFullScreen()) {
rewindOnLoad = true;
loadPostDetails();
}
});
swipeRefreshLayout.setKeepScreenOn(settings.keepScreenOn());
adapter = new MergeRecyclerAdapter();
content.setItemAnimator(null);
content.setLayoutManager(new LinearLayoutManager(getActivity()));
content.setAdapter(adapter);
initializeMediaView();
initializeInfoLine();
initializeCommentPostLine();
commentsAdapter = new CommentsAdapter(userService.getName().or(""));
commentsAdapter.setCommentActionListener(this);
commentsAdapter.setPrioritizeOpComments(settings.prioritizeOpComments());
commentsAdapter.setShowFavCommentButton(userService.isAuthorized());
adapter.addAdapter(commentsAdapter);
// restore the postInfo, if possible.
if (tags != null && comments != null) {
displayTags(tags);
displayComments(comments);
}
loadPostDetails();
// show the repost badge if this is a repost
repostHint.setVisibility(isRepost() ? View.VISIBLE : View.GONE);
}