Containers need to consult child view controllers about rotation events
| - (BOOL)shouldAutorotate { | |
| BOOL autoRotate = YES; | |
| for (UIViewController *vc in [self childViewControllers]) { | |
| autoRotate = autoRotate && [vc shouldAutorotate]; | |
| } | |
| return autoRotate; | |
| } | |
| - (NSUInteger)supportedInterfaceOrientations { | |
| NSUInteger supported = IPAD ? UIInterfaceOrientationMaskAll : UIInterfaceOrientationMaskAllButUpsideDown; | |
| for (UIViewController *vc in [self childViewControllers]) { | |
| supported &= [vc supportedInterfaceOrientations]; | |
| } | |
| return supported; | |
| } |
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