@SuppressWarnings("CodeBlock2Expr")
private void initializeInfoLine() {
// get the vote from the service
Observable<Vote> cachedVote = voteService.getVote(feedItem).compose(bindToLifecycle());
//noinspection ConstantConditions
infoLineView = ButterKnife.findById(getView(), R.id.infoview);
if (infoLineView == null) {
infoLineView = new InfoLineView(getActivity());
adapter.addAdapter(SingleViewAdapter.ofView(infoLineView));
}
boolean isSelfPost =
userService
.getName()
.transform(name -> name.equalsIgnoreCase(feedItem.getUser()))
.or(false);
// display the feed item in the view
infoLineView.setFeedItem(feedItem, isSelfPost, cachedVote);
infoLineView.setOnDetailClickedListener(this);
// register the vote listener
infoLineView.setOnVoteListener(
vote -> {
Runnable action =
() -> {
showPostVoteAnimation(vote);
voteService
.vote(feedItem, vote)
.compose(bindToLifecycle())
.subscribe(Actions.empty(), defaultOnError());
};
Runnable retry = () -> infoLineView.getVoteView().setVote(vote);
return doIfAuthorizedHelper.run(action, retry);
});
// and a vote listener vor voting tags.
infoLineView.setTagVoteListener(
(tag, vote) -> {
Runnable action =
() -> {
voteService
.vote(tag, vote)
.compose(bindToLifecycle())
.subscribe(Actions.empty(), defaultOnError());
};
return doIfAuthorizedHelper.run(action, action);
});
infoLineView.setOnAddTagClickedListener(
() -> {
NewTagDialogFragment dialog = new NewTagDialogFragment();
dialog.show(getChildFragmentManager(), null);
});
}
/**
* 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);
}
private void initializeCommentPostLine() {
ViewGroup.MarginLayoutParams layoutParams =
new ViewGroup.MarginLayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
CommentPostLine line = new CommentPostLine(getActivity());
line.setLayoutParams(layoutParams);
adapter.addAdapter(SingleViewAdapter.ofView(line));
line.setCommentDraft(getArguments().getString(ARG_COMMENT_DRAFT, ""));
line.textChanges().subscribe(text -> getArguments().putString(ARG_COMMENT_DRAFT, text));
line.comments()
.subscribe(
text -> {
Runnable action =
() -> {
line.clear();
writeComment(text);
};
doIfAuthorizedHelper.run(action, action);
});
}
private void initializeMediaView() {
int padding = AndroidUtility.getActionBarContentOffset(getActivity());
// initialize a new viewer fragment
MediaUri uri = MediaUri.of(feedItem.getId(), UriHelper.of(getContext()).media(feedItem));
if (!uri.isLocal() && AndroidUtility.isOnMobile(getActivity())) {
Settings.ConfirmOnMobile confirmOnMobile = settings.confirmPlayOnMobile(getContext());
if (confirmOnMobile == Settings.ConfirmOnMobile.ALL) {
uri = uri.withDelay(true);
} else if (confirmOnMobile == Settings.ConfirmOnMobile.VIDEO
&& uri.getMediaType() != MediaUri.MediaType.IMAGE) {
uri = uri.withDelay(true);
}
}
viewer =
MediaViews.newInstance(
getActivity(),
uri,
() -> {
// mark this item seen. We do that in a background thread
seenService.markAsSeen(feedItem);
});
// inform viewer over fragment lifecycle events!
MediaViews.adaptFragmentLifecycle(lifecycle(), viewer);
registerTapListener(viewer);
PreviewInfo previewInfo =
this.previewInfo != null ? this.previewInfo : getPreviewInfoFromCache();
if (previewInfo != null) {
viewer.setPreviewImage(previewInfo, "TransitionTarget-" + feedItem.getId());
if (Sdk.isAtLeastLollipop()) {
viewer.postDelayed(this::onTransitionEnds, 350);
} else {
viewer.post(this::onTransitionEnds);
}
} else {
viewer.post(this::onTransitionEnds);
}
// add views in the correct order
int idx = playerContainer.indexOfChild(voteAnimationIndicator);
playerContainer.addView(viewer, idx);
if (tabletLayout) {
viewer.setLayoutParams(
new FrameLayout.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.MATCH_PARENT,
Gravity.CENTER));
} else {
viewer.setPadding(0, padding, 0, 0);
// we add a placeholder to the first element of the recycler view.
// this placeholder will mirror the size of the viewer.
PlaceholderView placeholder = new PlaceholderView();
adapter.addAdapter(SingleViewAdapter.ofView(placeholder));
RxView.layoutChanges(viewer)
.subscribe(
event -> {
int newHeight = viewer.getMeasuredHeight();
if (newHeight != placeholder.fixedHeight) {
placeholder.fixedHeight = newHeight;
if (Sdk.isAtLeastKitKat()) {
placeholder.requestLayout();
} else {
// it looks like a requestLayout is not honored on pre kitkat devices
// if already in a layout pass.
placeholder.post(placeholder::requestLayout);
}
if (isVideoFullScreen()) {
realignFullScreen();
}
}
});
RxView.layoutChanges(placeholder)
.subscribe(
event -> {
// simulate scroll after layouting the placeholder to
// reflect changes to the viewers clipping.
simulateScroll();
});
}
}
@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);
}