Qunar Tech Salon
Feb 20, 2017 · Mobile Development
Understanding CoreAnimation: UIView Animation Mechanics, PresentationLayer and ModelLayer
This article explains how iOS CoreAnimation works behind UIView animations, detailing the role of CALayer, the actionForLayer:forKey: delegate method, animation overlapping behavior, and the distinction between presentationLayer and modelLayer during screen refreshes.
CoreAnimationUIViewanimation
0 likes · 12 min read