UICollectionView: How to define a UICollectionViewLayout that supports horizontally and vertically scrolling?

Question

At the moment I\'m trying to create an UICollectionView, that should display a simple excel-like-spreadsheet, with rows and colu

Answer 1

Answer that doesn't require dissecting a 3 sample projects

In your UICollectionViewLayout subclass:

1. Implement -(CGSize)[collectionViewContentSize] and return a size larger in height and width than the UICollectionView's size. (Accessible via: self.collectionView.frame.size)
2. Calculate layout for your UICollectionViewCells within the content size rather than the frame size.

Note: Make sure scrolling is enabled in the UICollectionView. (It's on by default.)