How can I get custom transitions (iOS7) when pushing a view controller onto UINavigationController? I tried setting the TransitioningDelegate both
objc.io's post on view controller transitions are specifically for pushing and popping view controllers. http://objc.io/issue-5/view-controller-transitions.html
I've done this animation (http://i.imgur.com/1qEyMu3.gif) solely based on the objc.io post.
In short you have to have a class(es) implementing UINavigationControllerDelegate, and UIViewControllerAnimatedTransitioning with the required methods for returning the correct animator, and performing the animations.