问题描述
为此,使您的视图控制器采用UIGestureRecognizerDelegate,并且重写应与手势识别器方法同时识别,例如:
override func viewDidLoad() {
tapTerm = UITapGestureRecognizer(target: self, action: "tapTextView:")
tapTerm.delegate = self
textView.addGestureRecognizer(tapTerm)
}
func gestureRecognizer(gestureRecognizer: UIGestureRecognizer, shouldRecognizeSimultaneouslyWithGestureRecognizer otherGestureRecognizer: UIGestureRecognizer) -> Bool {
return true
}
解决方法
如何将a添加UITapGestureRecognizer
到UITextView,但仍然UITextView
像 往常 一样通过触摸?
当前,一旦我将自定义手势添加到textView中,它就会阻止对UITextView默认操作(如定位光标)的点击。
var tapTerm:UITapGestureRecognizer = UITapGestureRecognizer()
override func viewDidLoad() {
tapTerm = UITapGestureRecognizer(target: self,action: "tapTextView:")
textView.addGestureRecognizer(tapTerm)
}
func tapTextView(sender:UITapGestureRecognizer) {
println("tapped term – but blocking the tap for textView :-/")
…
}
我该如何处理点击,但保持所有textView行为(如光标定位)不变?