我正在做一个滑动手势识别器,它接收特别的UIView,但我也希望它是透明的,使alpha=0不响应滑动。
这是添加手势的代码:
@IBOutlet weak var swipeView: UIView!
let swipeRec = UISwipeGestureRecognizer()
override func viewDidLoad() {
super.viewDidLoad()
swipeRec.addTarget(self, action: #selector(ViewController.swipedView))
swipeView.addGestureRecognizer(swipeRec)
swipeView.isUserInteractionEnabled = true
swipeRec.direction=UISwipeGestureRecognizerDirection.right
}
func swipedView(){
print("swiped")
}发布于 2017-05-24 18:32:29
将视图的背景色设置为ClearColor而不是alpha设置为0应该有效。
swipeView.backgroundColor = UIColor.clearColor()https://stackoverflow.com/questions/44165871
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