ios16~UITapGestureRecognizer使用re

2018.05.31

UITapGestureRecognizer使用requireGestureRecognizerToFail区分单击双击

• 添加单击事件

UITapGestureRecognizer *singleGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(onSingleTappedGestureRecognizer:)];
singleGesture.numberOfTapsRequired = 1;
[self addGestureRecognizer:singleGesture];

• 添加双击事件

UITapGestureRecognizer *doubleGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(onDoubleTappedGestureRecognizer:)];
doubleGesture.numberOfTapsRequired = 2;
[self addGestureRecognizer:doubleGesture];

• 添加单击双击区分

[singleGesture requireGestureRecognizerToFail:doubleGesture];