Both on iPhone simulator and iPhone 3GS (iOS 6) I cannot manage to set the orientation to portrait upside down. I have just one ViewController. I've added this code in it: -(BOOL) shouldAutorotate...

I have an iPad app and am drawing the main view with openGL and I want to animate my own change when the device is rotated. Note that this app only draws occasionally, it is not constantly animat...

What's the Difference between Interface Orientation and Device Orientation? Both of them seems the same but what's the actual difference between them?

As per the title. Calling [[UIDevice currentDevice] BeginGeneratingDeviceOrientationNotifications] has no effect. DidRotateToInterfaceOrientation etc events are working fine, but I need to be abl...

I've been searching a lot on this, and can't find anything to help me. I have a UIViewController contained within another UIViewController. When the parent UIViewController rotates, say from Portr...