swift cell自定义左滑手势处理,代码如下所示:
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public override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
super .init(style: style, reuseIdentifier: reuseIdentifier)
initUI()
makerLayout()
/// 直接调用手势方法-手势添加在了contentView上
makerPang()
}
private func makerPang(){
let p = UIPanGestureRecognizer(target: self,action: #selector(pangAction(_:)))
p.delegate = self
contentView.addGestureRecognizer(p)
}
@objc func pangAction(_ guest: UIPanGestureRecognizer){
let state = guest.state
let x = guest.location(in: self).x
if state == .began{
startp = x-conView.mm_x
} else {
let gap = x-startp
if state == .changed{
if gap< 0 {
conView.mm_x = max(x-startp, - 140 )
} else {
conView.mm_x = gap
}
} else {
UIView.animate(withDuration: 0.2 ) {
self.conView.mm_x = gap <= - 70 ? - 140 : 0
}
}
}
}
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原文链接:https://www.cnblogs.com/supersr/p/15726033.html