gistfile1.matlab

- (NSInteger)numberOfSectionsInCollectionView:(PSTCollectionView *)collectionView
{
    return 1;
}

- (NSInteger)collectionView:(PSTCollectionView *)collectionView numberOfItemsInSection:(NSInteger)section
{
    return [_photos count];
}

- (PSTCollectionViewCell *)collectionView:(PSTCollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath
{
    PSTCollectionViewCell *cell = [self.collectionView dequeueReusableCellWithReuseIdentifier:PhotoCellIdentifier forIndexPath:indexPath];
    UIImageView *imageView = (UIImageView *)[cell.contentView viewWithTag:42];
    if (!imageView) {
        imageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"MBPlaceholderFacebookAlbum"]];
        imageView.tag = 42;
        imageView.frame = cell.contentView.bounds;
        imageView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
        [cell.contentView addSubview:imageView];
    }
    NSLog(@"row: %i; count: %i", indexPath.row, [_photos count]); // prints "row: 26; count: 25"
    NSDictionary *photo = [_photos objectAtIndex:indexPath.row];
    NSURL *photoURL = [NSURL URLWithString:photo[@"picture"]];
    NSMutableURLRequest *photoURLRequest = [NSMutableURLRequest requestWithURL:photoURL];
    [imageView setImageWithURLRequest:photoURLRequest placeholderImage:[UIImage imageNamed:@"MBPlaceholderFacebookAlbum"] success:^(NSURLRequest *request, NSHTTPURLResponse *response, UIImage *image) {
        imageView.image = [image imageCroppedToFitSize:CGSizeMake(MB_PHOTO_ALBUM_PHOTO_SIZE, MB_PHOTO_ALBUM_PHOTO_SIZE)];
    } failure:^(NSURLRequest *request, NSHTTPURLResponse *response, NSError *error) {
        
    }];
    
    return cell;
}