This is a small app that shows yo how to use simple UICollectionViewFlowLayout sublcasses and transition between them. You can get a lot of really nice layouts without any further modification than init.
Demonstrates:
- Custom
UICollectionViewFlowLayoutsubclasses. - How to implement
UICollectionViewCellsubclasses. - How to change layouts (with animation).
- How to set up a collection view without a
.xibor Storyboard.
More notes here.

