IOS Small tip: Optimize side-slip return compatibility with ScrollView

Http://www.cocoachina.com/ios/20150909/13369.html

@ Zhou Xiwen Kevin authorized this site reproduced.

If a TableView is added to the Viewcontroller, it is very annoying to trigger the TableView to scroll up and down when the slide is returned.

by Requiregesturerecognizertofail () This method, we can deal with this problem very well.

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iflet gestures = navigationController?.view.gestureRecognizers {    forrecognizer in gestures {    if recognizer.isKindOfClass(UIScreenEdgePanGestureRecognizer) {               scrollView.panGestureRecognizer.requireGestureRecognizerToFail(recognizer as! UIScreenEdgePanGestureRecognizer)               println("Require UIScreenEdgePanGestureRecognizer to failed")               break           }       }    }

IOS Small tip: Optimize side-slip return compatibility with ScrollView