Ios UIScreenedGepangesture识别器
我正在尝试为我的视图控制器实现屏幕边缘平移手势。但问题是,如果尝试为两条边(uirectredge.left、uirectredge.right)添加边平移手势,则 选择器方法未调用。但“边缘平移”手势只适用于一个边缘,即Ios UIScreenedGepangesture识别器,ios,swift,gesture,uipangesturerecognizer,Ios,Swift,Gesture,Uipangesturerecognizer,我正在尝试为我的视图控制器实现屏幕边缘平移手势。但问题是,如果尝试为两条边(uirectredge.left、uirectredge.right)添加边平移手势,则 选择器方法未调用。但“边缘平移”手势只适用于一个边缘,即 let screenEdgePanGesture = UIScreenEdgePanGestureRecognizer.init(target: self, action: #selector(self.didPanningScreen)) screenEdgePanGest
let screenEdgePanGesture = UIScreenEdgePanGestureRecognizer.init(target: self, action: #selector(self.didPanningScreen))
screenEdgePanGesture.edges = .right
screenEdgePanGesture.delegate = self
self.view.addGestureRecognizer(screenEdgePanGesture)
是的,您是对的,
uiscreenedgepangestureerecognizer
edges
仅接受/使用一个值,因此您需要为左右边缘平移创建两个不同的函数
Swift 4
let screenEdgePanGestureRight = UIScreenEdgePanGestureRecognizer.init(target: self, action: #selector(self.didPanningScreenRight(_:)))
screenEdgePanGestureRight.edges = .right
screenEdgePanGestureRight.delegate = self
self.view.addGestureRecognizer(screenEdgePanGestureRight)
let screenEdgePanGestureLeft = UIScreenEdgePanGestureRecognizer.init(target: self, action: #selector(self.didPanningScreenLeft(_:)))
screenEdgePanGestureLeft.edges = .left
screenEdgePanGestureLeft.delegate = self
self.view.addGestureRecognizer(screenEdgePanGestureLeft)
@objc func didPanningScreenRight(_ recognizer: UIScreenEdgePanGestureRecognizer) {
print("Right edge penning")
}
@objc func didPanningScreenLeft(_ recognizer: UIScreenEdgePanGestureRecognizer) {
print("Left edge penning")
}
@AtulParmar-您是否有过将屏幕边缘平移手势与便笺滑动动作一起添加的经验?
let screenEdgePanGestureRight = UIScreenEdgePanGestureRecognizer.init(target: self, action: #selector(self.didPanningScreenRight(_:)))
screenEdgePanGestureRight.edges = .right
screenEdgePanGestureRight.delegate = self
self.view.addGestureRecognizer(screenEdgePanGestureRight)
let screenEdgePanGestureLeft = UIScreenEdgePanGestureRecognizer.init(target: self, action: #selector(self.didPanningScreenLeft(_:)))
screenEdgePanGestureLeft.edges = .left
screenEdgePanGestureLeft.delegate = self
self.view.addGestureRecognizer(screenEdgePanGestureLeft)
@objc func didPanningScreenRight(_ recognizer: UIScreenEdgePanGestureRecognizer) {
print("Right edge penning")
}
@objc func didPanningScreenLeft(_ recognizer: UIScreenEdgePanGestureRecognizer) {
print("Left edge penning")
}