I was wondering how to add a long press gesture recognizer to a (subclass of) UICollectionView. I read in the documentation that it is added by default, but I can\'t figure
The same code @abbood's code for Swift:
In viewDidLoad:
let lpgr : UILongPressGestureRecognizer = UILongPressGestureRecognizer(target: self, action: "handleLongPress:")
lpgr.minimumPressDuration = 0.5
lpgr.delegate = self
lpgr.delaysTouchesBegan = true
self.collectionView?.addGestureRecognizer(lpgr)
And the function:
func handleLongPress(gestureRecognizer : UILongPressGestureRecognizer){
if (gestureRecognizer.state != UIGestureRecognizerState.Ended){
return
}
let p = gestureRecognizer.locationInView(self.collectionView)
if let indexPath : NSIndexPath = (self.collectionView?.indexPathForItemAtPoint(p))!{
//do whatever you need to do
}
}
Do not forget the delegate UIGestureRecognizerDelegate