swift Tableview创建使用

2016-12-21 17_15_35.gif

//
//  ViewController.swift
//  tableview的创建
//
//  Created by mibo02 on 16/12/21.
//  Copyright © 2016年 mibo02. All rights reserved.
//

import UIKit

class ViewController: UIViewController,UITableViewDataSource,UITableViewDelegate{

    var tableView: UITableView!
    var dataArray = NSMutableArray()
    var imageArray = NSMutableArray()
    
    let cellID = "testCellID"
    
    var isEdit = false//判断tableview是否是在编辑状态
    
    override func viewDidLoad() {
        super.viewDidLoad()
       self.title = "UITableView"
        //
        self.imageArray = ["1.jpg","1.jpg","1.jpg","1.jpg","1.jpg","1.jpg","1.jpg","1.jpg"]
        self.dataArray = ["first","second","three","four","five","six","seven","eight"]
        self.navigationItem.rightBarButtonItem = UIBarButtonItem(title: "编辑", style: UIBarButtonItemStyle.done, target: self, action: #selector(ViewController.rightBarButtonItemClicked))
       
        //初始化TableView
        self.tableView = UITableView(frame: CGRect(x:0,y:0, width:self.view.frame.size.width,height:self.view.frame.size.height), style: UITableViewStyle.plain)
        
        self.tableView.dataSource = self
        self.tableView.delegate = self
        self.tableView.rowHeight  = 50
        self.tableView.register(UITableViewCell.classForCoder(), forCellReuseIdentifier: cellID)
        self.view.addSubview(self.tableView)
        
        self.tableView.tableFooterView = UIView()
    }
    func rightBarButtonItemClicked()  {
        if isEdit {
            self.tableView.setEditing(false, animated: true)
            isEdit = false
        } else {
            self.tableView.setEditing(true, animated: true)
            isEdit = true
        }
    }
    
    //返回cell的行数
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return self.dataArray.count
    }
    
    //返回cell
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let cell = tableView.dequeueReusableCell(withIdentifier: cellID, for: indexPath)
        
        cell.textLabel?.text = self.dataArray[indexPath.row] as? String
        cell.imageView?.image = UIImage(named: self.imageArray[indexPath.row] as! String)
        return cell;
    }
    //可被编辑
    func tableView(_ tableView: UITableView, canEditRowAt indexPath: IndexPath) -> Bool {
        return true
    }
    //确定编辑模式（默认是滑动删除模式）
    func tableView(_ tableView: UITableView, editingStyleForRowAt indexPath: IndexPath) -> UITableViewCellEditingStyle {
        return UITableViewCellEditingStyle.delete
    }
    
    //具体编辑操作（默认删除操作）
    func tableView(_ tableView: UITableView, commit editingStyle: UITableViewCellEditingStyle, forRowAt indexPath: IndexPath) {
        //
        self.dataArray.removeObject(at: indexPath.row)
        //
        self.tableView.deleteRows(at: [indexPath], with: UITableViewRowAnimation.top)
    }
    //允许移动某一行
    func tableView(_ tableView: UITableView, canMoveRowAt indexPath: IndexPath) -> Bool {
        return true
    }
    
    //实现排序
    func tableView(_ tableView: UITableView, moveRowAt sourceIndexPath: IndexPath, to destinationIndexPath: IndexPath) {
        //后面加as。。。
        let object:AnyObject = self.dataArray[sourceIndexPath.row] as AnyObject
        //
        self.dataArray.removeObject(at: sourceIndexPath.row)
        self.dataArray.insert(object, at: destinationIndexPath.row)
       
        
    }
    
    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }


}