Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/extensions/Variables/includes/ExtVariables.php on line 198
PSRootController - iPhone Development Wiki

PSRootController

From iPhone Development Wiki
The printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.

PSRootController is an abstract class that represents the root controller in a Preferences-like application.

Subclassing

A subclass of PSRootController should override -setupRootListForSize:. According to how Preferences.app is implemented, the method should look like this:

@interface MyRootController : PSRootController
@end
@implementation MyRootController
-(void)setupRootListForSize:(CGSize)size {
	PSSpecifier* spec = [[PSSpecifier alloc] init];
		
	PSListController* root = [[myFirstListController alloc] initForContentSize:size];
	[spec setTarget:root];
	root.rootController = self;
	[root viewWillBecomeVisible:spec];
	[spec release];
	root.parentController = self;
	
	[self pushController:root];
	[root release];
}
@end

Using

To add the root controller view to your app, use this code:

-(void)applicationDidFinishLaunching:(UIApplication *)application {
...
	window.frame = [UIScreen mainScreen].applicationFrame;
...
	MyRootController* rootCtrler = [[MyRootController alloc] initWithTitle:@"Some Title" identifier:@"com.yourcompany.appName"];
	[window addSubview:[rootCtrler contentView]];
...
}

External links