在Swift 4.2中,可以通过以下方法来防止意外触摸触发touchesBegan事件:
class CustomView: UIView {
override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent?) {
guard let touch = touches.first else { return }
let touchLocation = touch.location(in: self)
// Add condition to filter out accidental touches
if touchLocation.x > 100 && touchLocation.y > 100 {
// Handle the touch event
super.touchesBegan(touches, with: event)
}
}
}
class ViewController: UIViewController {
override func viewDidLoad() {
super.viewDidLoad()
let tapGesture = UITapGestureRecognizer(target: self, action: #selector(handleTap(_:)))
view.addGestureRecognizer(tapGesture)
}
@objc func handleTap(_ gesture: UITapGestureRecognizer) {
let touchLocation = gesture.location(in: self.view)
// Add condition to filter out accidental touches
if touchLocation.x > 100 && touchLocation.y > 100 {
// Handle the tap event
}
}
}
以上是在Swift 4.2中防止意外触摸触发touchesBegan事件的两种方法。根据具体的需求和场景,选择适合的方法来实现触摸事件的过滤和处理。
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