I think it’s safe to say while the iOS custom view controller transition API is a very powerful one, with that power comes a great deal of complexity. It can be tricky, and I’m having one of those days where it’s getting the better of me and I just cannot get it to do what I want it to do, even though what I want it to do seems pretty straightforward. Interruptible/cancellable custom view controller transitions. What I Want I built a little library called ChidoriMenu that effectively ju...