[WP/173] UIImagePickerController 의 Shutter 제거

0.m

- (void)navigationController:(UINavigationController *)navigationController willShowViewController:(UIViewController *)viewController animated:(BOOL)animated {
    // 기본 카메라를 구동할 때 나타나는 셔터 및 셔터 애니메이션을 제거한다.
    for (UIView *view in [[viewController view] subviews]) {
        if ([[[view class] description] isEqualToString:@"UIImageView"]) {                          // shutterImageView
            [view removeFromSuperview];
        }
        if ([[[view class] description] isEqualToString:@"PLCropOverlay"]) {
            for (UIView *subview in [view subviews]) {
                if ([[[subview class] description] isEqualToString:@"PLCameraIrisAnimationView"]) { // shutterAnimationView
                    [subview removeFromSuperview];
                }
            }
        }
    }
}