phonegap orientation

gistfile1.m

/* Declare an orientation delegate protocol somewhere */

@protocol SomeOrientationDelegate <NSObject>
(NSUInteger)supportedInterfaceOrientations;
(BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation;
(BOOL)shouldAutorotate;	
@end

//...

/* Your view controller */

// Implement the orientation delegate you defined
@interface SomeViewController : UIViewController <SomeOrientationDelegate> {}
@property (nonatomic, unsafe_unretained) id orientationDelegate;
@end

//...

// Set the orientation delegate to the MainViewController of the app (orientation controlled in the plist of Project Settings)
self.viewController.orientationDelegate = self.plugin.viewController;	
   
// ...

// Implementation of the orientation protocol
- (BOOL)shouldAutorotate {
    if ((self.orientationDelegate != nil) && [self.orientationDelegate respondsToSelector:@selector(shouldAutorotate)]) {
        return [self.orientationDelegate shouldAutorotate];
    }
    
    return YES;
}

- (NSUInteger)supportedInterfaceOrientations {
    if ((self.orientationDelegate != nil) && [self.orientationDelegate respondsToSelector:@selector(supportedInterfaceOrientations)]) {
        return [self.orientationDelegate supportedInterfaceOrientations];
    }
    
    return UIInterfaceOrientationMaskPortrait;
}
// For iOS version lower than iOS6
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
    if ((self.orientationDelegate != nil) && [self.orientationDelegate respondsToSelector:@selector(shouldAutorotateToInterfaceOrientation:)]) {
        return [self.orientationDelegate shouldAutorotateToInterfaceOrientation:interfaceOrientation];
    }
    
    return YES;
}