/*
* changes the like on the passed post
*/
private void togglePostLike() {
if (!isAdded() || !hasPost() || !NetworkUtils.checkConnection(getActivity())) {
return;
}
boolean isAskingToLike = !mPost.isLikedByCurrentUser;
ReaderIconCountView likeCount = (ReaderIconCountView) getView().findViewById(R.id.count_likes);
likeCount.setSelected(isAskingToLike);
ReaderAnim.animateLikeButton(likeCount.getImageView(), isAskingToLike);
if (!ReaderPostActions.performLikeAction(mPost, isAskingToLike)) {
likeCount.setSelected(!isAskingToLike);
return;
}
// get the post again since it has changed, then refresh to show changes
mPost = ReaderPostTable.getPost(mBlogId, mPostId, false);
refreshLikes();
refreshIconCounts();
if (isAskingToLike) {
AnalyticsUtils.trackWithBlogDetails(AnalyticsTracker.Stat.READER_ARTICLE_LIKED, mBlogId);
} else {
AnalyticsUtils.trackWithBlogDetails(AnalyticsTracker.Stat.READER_ARTICLE_UNLIKED, mBlogId);
}
}
/*
* get the latest version of this post
*/
private void updatePost() {
if (!hasPost() || !mPost.isWP()) {
return;
}
final int numLikesBefore = ReaderLikeTable.getNumLikesForPost(mPost);
ReaderActions.UpdateResultListener resultListener =
new ReaderActions.UpdateResultListener() {
@Override
public void onUpdateResult(ReaderActions.UpdateResult result) {
if (!isAdded()) {
return;
}
// if the post has changed, reload it from the db and update the like/comment counts
if (result.isNewOrChanged()) {
mPost = ReaderPostTable.getPost(mBlogId, mPostId, false);
refreshIconCounts();
}
// refresh likes if necessary - done regardless of whether the post has changed
// since it's possible likes weren't stored until the post was updated
if (result != ReaderActions.UpdateResult.FAILED
&& numLikesBefore != ReaderLikeTable.getNumLikesForPost(mPost)) {
refreshLikes();
}
}
};
ReaderPostActions.updatePost(mPost, resultListener);
}
/*
* called when the post doesn't exist in local db, need to get it from server
*/
private void requestPost() {
final ProgressBar progress = (ProgressBar) getView().findViewById(R.id.progress_loading);
progress.setVisibility(View.VISIBLE);
progress.bringToFront();
ReaderActions.ActionListener actionListener =
new ReaderActions.ActionListener() {
@Override
public void onActionResult(boolean succeeded) {
if (isAdded()) {
progress.setVisibility(View.GONE);
if (succeeded) {
showPost();
} else {
postFailed();
}
}
}
};
ReaderPostActions.requestPost(mBlogId, mPostId, actionListener);
}
private void updatePostsWithTag(
final String tagName,
final ReaderActions.RequestDataAction updateAction,
RefreshType refreshType) {
if (TextUtils.isEmpty(tagName)) return;
unscheduleAutoUpdate();
if (!NetworkUtils.isNetworkAvailable(getActivity())) {
AppLog.i(T.READER, "network unavailable, rescheduling reader update");
scheduleAutoUpdate();
return;
}
setIsUpdating(true, updateAction);
setEmptyTitleAndDecriptionForCurrentTag();
// if this is "Posts I Like" or "Blogs I Follow" and it's a manual refresh (user tapped refresh
// icon),
// refresh the posts so posts that were unliked/unfollowed no longer appear
if (refreshType == RefreshType.MANUAL && isCurrentTagName(tagName)) {
if (tagName.equals(ReaderTag.TAG_NAME_LIKED) || tagName.equals(ReaderTag.TAG_NAME_FOLLOWING))
refreshPosts();
}
ReaderPostActions.updatePostsWithTag(
tagName,
updateAction,
new ReaderActions.UpdateResultAndCountListener() {
@Override
public void onUpdateResult(ReaderActions.UpdateResult result, int numNewPosts) {
if (!hasActivity()) {
AppLog.w(T.READER, "volley response when fragment has no activity");
// this fragment is no longer valid, so send a broadcast that tells the host
// ReaderActivity that it needs to refresh the list of posts - this
// situation occurs when the user rotates the device while the update is
// still in progress
if (numNewPosts > 0)
LocalBroadcastManager.getInstance(WordPress.getContext())
.sendBroadcast(new Intent(ReaderActivity.ACTION_REFRESH_POSTS));
return;
}
setIsUpdating(false, updateAction);
if (result == ReaderActions.UpdateResult.CHANGED
&& numNewPosts > 0
&& isCurrentTagName(tagName)) {
// if we loaded new posts and posts are already displayed, show the "new posts"
// bar rather than immediately refreshing the list
if (!isPostAdapterEmpty()
&& updateAction == ReaderActions.RequestDataAction.LOAD_NEWER) {
showNewPostsBar(numNewPosts);
} else {
refreshPosts();
}
} else {
// update empty view title and description if the the post list is empty
setEmptyTitleAndDecriptionForCurrentTag();
}
// schedule the next update in this tag
if (result != ReaderActions.UpdateResult.FAILED) scheduleAutoUpdate();
}
});
}