[英]UISwipeGestureRecognizer for subviews (UIVIew) not working
我在self.view内部有3个子视图的View Controller。 我正在尝试在它们之间滑动,但是它不起作用。 这是我的代码:
- (void)viewDidLoad
{
UISwipeGestureRecognizer *swipeGestureRecognizerLeft = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(didSwipe:)];
swipeGestureRecognizerLeft.direction = UISwipeGestureRecognizerDirectionLeft;
for (UIView *subview in self.view.subviews)
{
if([subview isKindOfClass:[UIView class]] && !([subview isKindOfClass:[UIImageView class]]))
{
[subview addGestureRecognizer:swipeGestureRecognizerLeft];
NSLog(@"Load 2");
}
}
}
-(void) didSwipe:(UISwipeGestureRecognizer *) swipeRecognizer {
NSLog(@"Load swipe");
if (swipeRecognizer.direction==UISwipeGestureRecognizerDirectionLeft)
{
NSLog(@"swipe Left");
[self SlideToLeft];
}
}
我确实看到“ Load 2”被打印了3次,但是当我尝试滑动时却无法正常工作。
谢谢
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