How can I supersede the built-in swipe gesture recognizer in UICollectionView?
问题 We're building an app that takes advantage of the new UICollectionView in iOS 6. However, we need to implement a long-press behavior such that even if the user then moves their finger after, we want it ignored. i.e. User touches the screen than instantly moves -> Swipe User touches the screen, pauses, then moves -> Ignore swipe and wait for the release. Basically, we only want to allow the built-in swipe gesture to be enabled if our gesture recognizer fails. However, we're not sure how to