Ios Is a Little Bit More Fun.

At the lowest level, it's a very similar api. Unfortunately, there are small changes throughout. Every time apple changes their drawapiis or how you build views, they keep the old stuff around and then build on that to create the newer things. The difference for i o s is that it's actually structured a lot more like a dom. You don't have one canvas, you have many canvases,. They get drawn to almost like a a dom sort of rectangle. Here's the button. We draw the contents of the button, and then it composits all o those layers together. It can composite a layer, and then move that layer across the stream screen without having to red