iOS笔记【单元格右滑手势】 2017-09-09

// 响应单元格右滑手势
override func tableView(_ tableView: UITableView, editActionsForRowAt indexPath: IndexPath) -> [UITableViewRowAction]? {
        let actionShare = UITableViewRowAction(style: .normal, title: "分享") { (_,IndexPath) in
            // 定义滑动菜单样式和标题
            let actionSheet = UIAlertController(title: "分享到", message: nil, preferredStyle: .actionSheet)
            // 定义按钮
            let optionQQ = UIAlertAction(title: "QQ", style: .default, handler: nil)
            let optionWeiXin = UIAlertAction(title: "微信", style: .default, handler: nil)
            let optionCancel = UIAlertAction(title: "取消", style: .cancel, handler: nil)
            // 把option操作添加到actionSheet中
            actionSheet.addAction(optionQQ)
            actionSheet.addAction(optionWeiXin)
            actionSheet.addAction(optionCancel)
            // 显示
            self.present(actionSheet, animated: true, completion: nil)
        }
        // 配置按钮颜色
        actionShare.backgroundColor = UIColor.orange
        let actionDel = UITableViewRowAction(style: .destructive, title: "删除") { (_, IndexPath) in
            // 删除相对应的每行数据
            self.areaImages.remove(at: indexPath.row)
            self.areaProvice.remove(at: indexPath.row)
            self.areas.remove(at: indexPath.row)
            self.areaType.remove(at: indexPath.row)
            self.visted.remove(at: indexPath.row)
            // Delete the row from the data source
            tableView.deleteRows(at: [indexPath], with: .fade)

        }

        let actionTop = UITableViewRowAction(style: .default, title: "置顶") { (_, _) in

        }
        actionTop.backgroundColor=UIColor(red: 245/255, green: 199/255, blue: 221/255, alpha: 1)

        // 返回滑动子菜单数组
        return [actionShare,actionDel,actionTop]
    }