@objc func handlePan(gesture: UIPanGestureRecognizer) {
let translation = gesture.translation(in: self)
if translation.x < 0 {return}
self.dayAniView.frame = CGRectMake(0, 4, translation.x, self.containerBgView.height)
self.containerBgView.frame = CGRectMake(translation.x,4,self.contentView.frame.width,self.containerBgView.height)
if gesture.state == .ended {
self.dayAniView.frame = CGRectMake(0, 0, 0, self.contentView.height)
self.containerBgView.frame = CGRectMake(0, 4, self.contentView.frame.width, self.containerBgView.height)
if translation.x > 100 {
operateDaily()
}
}
// 使用Spring动画来提供反馈
UIView.animate(withDuration: 0.3, delay: 0, usingSpringWithDamping: 0.5, initialSpringVelocity: 0, options: [], animations: {
self.dayAniView.layoutIfNeeded()
self.containerAnimationView.layoutIfNeeded()
}, completion: nil)
}
代理方法中处理与tableView的下滑手势冲突
override func gestureRecognizerShouldBegin(_ gestureRecognizer: UIGestureRecognizer) -> Bool {
if let panGestureRecognizer = gestureRecognizer as? UIPanGestureRecognizer {
let velocity = panGestureRecognizer.velocity(in: self)
return abs(velocity.x) > abs(velocity.y) // 检查水平速度是否大于垂直速度
}
return true
}
