uigesturerecognizer – Page 5

How to disable back swipe gesture in UINavigationController on iOS 7

September 26, 2022 by Tarik

I found a solution: Objective-C: if ([self.navigationController respondsToSelector:@selector(interactivePopGestureRecognizer)]) { self.navigationController.interactivePopGestureRecognizer.enabled = NO; } Swift 3+: self.navigationController?.interactivePopGestureRecognizer?.isEnabled = false

UILongPressGestureRecognizer gets called twice when pressing down

September 23, 2022 by Tarik

UILongPressGestureRecognizer is a continuous event recognizer. You have to look at the state to see if this is the start, middle or end of the event and act accordingly. i.e. you can throw away all events after the start, or only look at movement as you need. From the Class Reference: Long-press gestures are continuous. … Read more