UICollectionView adds top margin

Question

I want to put a UICollectionView control that shows thumbs horizontally (only a single line of thumbs). For some reason the UICollectionView push the thumbs 44 pixels down,

Answer 1

Similar to @Sviatoslav answer, you can try the following:

- (void) viewDidLayoutSubviews {
    [super viewDidLayoutSubviews];

    yourCollectionView.contentOffset = CGPointMake(0, 0);
}