59 

    59 

    60     UIDeviceOrientation orientation = [[UIDevice currentDevice] orientation];

    60     UIDeviceOrientation orientation = [[UIDevice currentDevice] orientation];

    61     NSInteger angle_left = (self.initialOrientation == UIInterfaceOrientationLandscapeLeft) ? 180 : 0;

    61     NSInteger angle_left = (self.initialOrientation == UIInterfaceOrientationLandscapeLeft) ? 180 : 0;

    62     NSInteger angle_right = (self.initialOrientation == UIInterfaceOrientationLandscapeLeft) ? 0 : 180;

    62     NSInteger angle_right = (self.initialOrientation == UIInterfaceOrientationLandscapeLeft) ? 0 : 180;

    63 

    63 

    65         [UIView beginAnimations:@"overlay rotation" context:NULL];

    66         [UIView beginAnimations:@"overlay rotation" context:NULL];

    66         [UIView setAnimationDuration:0.7];

    67         [UIView setAnimationDuration:0.7];

    67     }

    68     }

    68     switch (orientation) {

    69     switch (orientation) {

    69         case UIDeviceOrientationLandscapeLeft:

    70         case UIDeviceOrientationLandscapeLeft:

    80             break;

    81             break;

    81         default:

    82         default:

    82             // a debug log would spam too much

    83             // a debug log would spam too much

    83             break;

    84             break;

    84     }

    85     }

    86         [UIView commitAnimations];

    87         [UIView commitAnimations];

    87 }

    88 }

    88 

    89 

    89 #pragma mark -

    90 #pragma mark -

    90 #pragma mark View Management

    91 #pragma mark View Management