问将UIGestureRecognizer从一个视图控制器转发到另一个视图控制器

EN

@protocol ViewControllerWithGestureRecognizerDelegate

- (void)viewControllerGestureRecognizerEvent:(UIPinchGestureRecognizer *)gestureRecognizer;

@end

@property (nonatomic, weak) id<ViewControllerWithGestureRecognizerDelegate> delegate;

 UIPinchGestureRecognizer *gestureRecognizer = [[UIPinchGestureRecognizer alloc] initWithTarget:self action:@selector(gestureRecognizerAction:)];
[self addGestureRecognizer:gestureRecognizer];

 - (void)gestureRecognizerAction:(UIPichGestureRecognizer *)gestureRecognizer
 {
   [self.delegate viewControllerGestureRecognizerEvent:gestureRecognizer];
 }

 ViewControllerWithGestureRecognizer.delegate = ViewControllerInWhichYouWantToGetNotifiedAboutGestureRecognizerEvents.

@property (nonatomic) BOOL delaysTouchesEnded

- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer
shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer*)otherGestureRecognizer {
    return YES;
}