更新时间:2023-02-02 15:21:15
// The Pan Gesture
func createPanGestureRecognizer(targetView: UIImageView) {
var panGesture = UIPanGestureRecognizer(target: self, action:("handlePanGesture:"))
targetView.addGestureRecognizer(panGesture)
}
func handlePanGesture(panGesture: UIPanGestureRecognizer) {
// get translation
var translation = panGesture.translationInView(view)
panGesture.setTranslation(CGPointZero, inView: view)
println(translation)
// create a new Label and give it the parameters of the old one
var label = panGesture.view as UIImageView
label.center = CGPoint(x: label.center.x+translation.x, y: label.center.y+translation.y)
label.multipleTouchEnabled = true
label.userInteractionEnabled = true
if panGesture.state == UIGestureRecognizer.State.began {
// add something you want to happen when the Label Panning has started
}
if panGesture.state == UIGestureRecognizer.State.ended {
// add something you want to happen when the Label Panning has ended
}
if panGesture.state == UIGestureRecognizer.State.changed {
// add something you want to happen when the Label Panning has been change ( during the moving/panning )
} else {
// or something when its not moving
}
}