iOS Game Development

212.7 The Life Cycle of an App

Listing 2.9 Lifecycle-App

@implementation LifecycleAppDelegate

//…

//App is ready for use, variant 1

- (BOOL) application: (UIApplication *) application

didFinishLaunchingWithOptions: (NSDictionary *) launchOptions {

NSLog(@"application:didFinishLaunchingWithOptions: called.");

[window makeKeyAndVisible];

return YES;

}

//App is ready for use, variant 2

- (void) applicationDidFinishLaunching: (UIApplication *) application

{

NSLog(@"applicationDidFinishLaunching: called.");

}

//App has been interrupted but continues to run in the background

- (void) applicationWillResignActive: (UIApplication *) application {

NSLog(@"applicationWillResignActive: ...