PassbookLayout

Mimicking the behaviour of the Passbooks apps in iOS using a custom UICollectionViewLayout

SamplePinchGesture

Small example on how to pinch-to-zoom in a collectionView, using invalidateLayout

ioslove-collectionbook

An incremental example on how to build collection views

SampleRadialGesture

Implements a UIPanGestureRecognizer for a radial "dial" that snaps to specified positions.