Cute..., and a good start to a UIKit visualization.

By the way, the methods you see in the diagram are to be implemented by a UIApplicationDelegate. Your UIApplicationDelegate class is usually laid out by default in new XCode projects. There are the methods currently documented by Apple.

Monitoring Application State Changes

– application:didFinishLaunchingWithOptions:

– applicationDidBecomeActive:

– applicationWillResignActive:

– applicationDidEnterBackground:

– applicationWillEnterForeground:

– applicationWillTerminate:

– applicationDidFinishLaunching:

Docs here (http://developer.apple.com/library/ios/#documentation/UIKit/...)