Remember when we want to set the rectangle back in the previous post ? We fail to do that because we didn’t create animation transaction for that position change. In this post, we will explore three different ways of how Cocoa manages this.
In previous post we’ve already known there are model tree and presentation tree that secretly working for core animation. In this post, we will take a look at two typical examples raising from these concepts.
I’ve been fiddling with Core Animation for a while, it’s time for me to write down those gems I’ve discovered during the journey.
So let’s get started with our first post in animation series, what will happen when you call UIView.animateWithDuration ?