迅速-从左手边动画SlideIn和SlideOut

时间:2019-05-01 01:44:14

标签: swift

如何快速从左侧滑动和滑动菜单? 以下代码在左侧显示菜单,但是当slideIn快速发生并且实际上没有显示菜单来自左侧时。另外,SlideOut从右侧而不是左侧关闭菜单。

这是我的代码:

UIView.animate(withDuration: 0.5, delay: 1, usingSpringWithDamping: 1, initialSpringVelocity: 1, options: .curveEaseIn, animations: {
            self.blackView.alpha = 1

            self.collectionView.frame = CGRect(x: 0, y: 0, width: 
            self.collectionView.frame.width - 10, height: 
            self.collectionView.frame.height)
        }, completion: nil)

,也适用于slideOut

UIView.animate(withDuration: 0.5, delay: 1, usingSpringWithDamping: 1, initialSpringVelocity: 1, options: .curveEaseOut, animations: {
        self.blackView.alpha = 0
        if let window = UIApplication.shared.keyWindow {
            self.collectionView.frame = CGRect(x: window.frame.width, y: 0, width: self.collectionView.frame.width, height: self.collectionView.frame.height)
        }
    }) { (completed: Bool)

任何建议表示赞赏。

1 个答案:

答案 0 :(得分:0)

//Slide in
self.collectionView.frame = CGRect(x: -(window.frame.width), y: 0, width: window.frame.width-50, height: window.frame.height)
UIView.animate(withDuration: 0.5, delay: 1, usingSpringWithDamping: 1, initialSpringVelocity: 1, options: .curveEaseIn, animations: {
    self.blackView.alpha = 1

    self.collectionView.frame = CGRect(x: 0, y: 0, width: window.frame.width-50, height: window.frame.height)
}, completion: nil)

//Slide out
UIView.animate(withDuration: 0.5, delay: 1, usingSpringWithDamping: 1, initialSpringVelocity: 1, options: .curveEaseOut, animations: {
    self.blackView.alpha = 0
    if let window = UIApplication.shared.keyWindow {
        self.collectionView.frame = CGRect(x: -(window.frame.width), y: 0, width: window.frame.width-50, height: window.frame.height)
    }
}, completion: nil)