Implicit Animations 默认动画 读书笔记 Do what I mean, not what I say. Edna Krabappel, The Simpsons Part I covered just about everything that Core Animation can do, apart from animation. Animation is a pretty significant part of the Core Animation framewor…
Understanding Scroll Views 深入理解 scroll view 读书笔记 It may be hard to believe, but a UIScrollView isn't much different than a standard UIView. Sure, the scroll view has a few more methods, but those methods are really just facades of existing UIView…
6 Specialzed layers 特殊层 第一部分 读书笔记 Specialization is a feature of every complex organization. 专注是每个复杂系统的特性 Catharine R. Stimpson Up to this point, we have been working with the CALayer class, and we have seen that it has some useful image drawin…
4 Visual Effects 视觉效果 读书笔记 第四章 Well, circles and ovals are good, but how about drawing rectangles with rounded corners? Can we do that now, too? Steve Jobs We looked at the layer frame in Chapter 3, "Layer Geometry," and the layer…
