Apps have a lot of moving parts. OK, actually, they don’t have any real moving parts, but they do have lots of UI controls. A typical iOS app has more going on than just a button, and it’s time to build one. Working with some of the more complicated controls means you’ll need to pay more attention than ever to how you design your app. In this chapter, you’ll learn about some of the fundamental design patterns used in the iOS SDK, and how to put together a bigger application.

You have this friend Mike. He has a great girlfriend, Renee, but they’ve been having some problems. She thinks that he doesn’t talk about his feelings enough.