@Nullable
private PreviewInfo getPreviewInfoFromCache() {
Uri previewUri = UriHelper.of(getActivity()).thumbnail(feedItem);
return inMemoryCacheService
.getSizeInfo(feedItem.getId())
.transform(
info -> new PreviewInfo(info.getId(), previewUri, info.getWidth(), info.getHeight()))
.orNull();
}
private void displayTags(List<Tag> tags_) {
List<Tag> tags = inMemoryCacheService.enhanceTags(feedItem.getId(), tags_);
this.tags = ImmutableList.copyOf(tags);
// show tags now
infoLineView.setTags(toMap(tags, tag -> Vote.NEUTRAL));
// and update tags with votes later.
voteService
.getTagVotes(tags)
.filter(votes -> !votes.isEmpty())
.onErrorResumeNext(Observable.<Map<Long, Vote>>empty())
.compose(bindToLifecycle())
.subscribe(
votes ->
infoLineView.setTags(
toMap(tags, tag -> firstNonNull(votes.get(tag.getId()), Vote.NEUTRAL))));
hideProgressIfLoop(tags);
}
private boolean isRepost() {
return inMemoryCacheService.isRepost(feedItem);
}