comments view controller

gistfile1.txt

-(IBAction)commentButtonTapped:(id)sender {

    if (self.commentsPostingView.hidden == YES){
        if (self.commentsViewController != nil){
            self.commentsViewController = nil;
            [self.commentsViewController.view removeFromSuperview];
            [self.commentsViewController removeFromParentViewController];
        }
        self.commentsViewController = [[PSHCommentsViewController alloc] init];
        self.commentsViewController.delegate = self;
        self.commentsViewController.feedItemGraphID = self.feedItemGraphID;
        [self addChildViewController:self.commentsViewController];
        [self.commentsPostingView addSubview:self.commentsViewController.view];
        [self animateShowCommentsPostingView];
        
    }else{
        [self animateHideCommentsPostingView];