AXAnimationChain is a chain animation library, can be used to easily create CAAnimation based chain animation. There are two kinds of combination chain, one is called combination, the other is called link, created by the two ways above, the animation can be carried out at the same time, can also according to the time order, you can use the code to create a rich and complex animation.
Updated to Swift3.1.
CoreMediaTimingFunction to gain more timing functions using a single file.CASpringAnimation and AXSpringAnimation with AXCASpringAnimation to load a right version of SpringAnimation depends on the version of iOS SDK.morph animation effect in swift.managed chain animators to allow multi animators exists on instance of UIView and runs one by one by reusing the animators.