Resize things programmatically for landscape/portrait in iphone/objc

domyresizing.m

// Resize the controls
- (void)doMyResizing {
	// Resize some stuff here
	self.something.frame = something...
}

- (void)willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation duration:(NSTimeInterval)duration {
	[self doMyResizing];
}

- (void)viewWillAppear:(BOOL)animated {
	[super viewWillAppear:animated];
	[self doMyResizing]; // This is for some cases when the person uses this tab in portrait, changes to another tab, rotates to landscape, and switches back to this 
}

- (void)viewDidAppear:(BOOL)animated {
	[super viewDidAppear:animated];
	[self doMyResizing];
}