UICollectionView reloadData not functioning properly in iOS 7

Question

I\'ve been updating my apps to run on iOS 7 which is going smoothly for the most part. I have noticed in more than one app that the reloadData method of a

Answer 1

I also had this problem. By coincidence I added a button on top of the collectionview in order to force reloading for testing - and all of a sudden the methods started getting called.

Also just adding something as simple as

UIView *aView = [UIView new];
[collectionView addSubView:aView];

would cause the methods to be called

Also I played around with the frame size - and voila the methods were getting called.

There are a lot of bugs with iOS7 UICollectionView.