iOS开发——UI篇Swift篇&玩转UItableView（四）自定义&封装

 1 class AppsModel: NSObject {
 2     
 3     //定义模型的三个属性
 4     var imageName:String!  //图片名称
 5     var appName:String!     //应用名称
 6     var appDescription:String!      //应用描述
 7     
 8     
 9     
10     //自定义初始化方法
11     init(imageName image_Name:String , app_Name:String , app_Description:String) {
12         self.imageName=image_Name
13         self.appName=app_Name
14         self.appDescription=app_Description
15     }
16     
17     
18     
19     // MARK: - NSCoding
20     func encodeWithCoder(_encoder: NSCoder)
21     {
22         _encoder.encodeObject(self.imageName, forKey: "M_imageName")
23         _encoder.encodeObject(self.appName, forKey: "M_appName")
24         _encoder.encodeObject(self.appDescription, forKey: "M_appDescription")
25     }
26     
27    
28     init(coder decoder: NSCoder)
29     {
30 //        imageName = decoder.decodeObjectForKey("M_imageName") as String
31 //        appName = decoder.decodeObjectForKey("M_appName") as String
32 //        appDescription = decoder.decodeObjectForKey("M_appDescription") as String
33         
34         //2015年5月2号修改
35         imageName = decoder.decodeObjectForKey("M_imageName") as! String
36         appName = decoder.decodeObjectForKey("M_appName") as! String
37         appDescription = decoder.decodeObjectForKey("M_appDescription") as! String
38     }
39     
40 }

 1 class MyTableViewCell: UITableViewCell {
 2 
 3     var iconImageView:UIImageView!   //图片
 4     var appNameLabel:UILabel!        //标题
 5     var decLabel:UILabel!            //描述
 6     
 7     //赋值方法 - 显示cell内容方法
 8     func showAppInfoWithModel(model:AppsModel)
 9     {
10         //获取model中得图片
11         iconImageView.image = UIImage(named: model.imageName)
12         
13         //获取model中app名称
14         appNameLabel.text = model.appName
15         
16         //获取model中app描述
17         decLabel.text = model.appDescription
18     }
19     
20     override init(style: UITableViewCellStyle, reuseIdentifier: String?)
21     {
22         super.init(style: style, reuseIdentifier: reuseIdentifier)
23         
24         //创建iconImageView
25         iconImageView = UIImageView(frame: CGRectMake(10, 5, 40, 40))
26         self.addSubview(iconImageView)
27         
28         //创建appNameLabel
29         appNameLabel = UILabel(frame: CGRectMake(60, 0, 220, 15))
30         appNameLabel.font = UIFont.systemFontOfSize(16)
31         self.addSubview(appNameLabel)
32         
33         //创建decLabel
34         decLabel = UILabel(frame: CGRectMake(60, 15, 220, 35))
35         decLabel.font = UIFont.systemFontOfSize(12)
36         decLabel.numberOfLines = 2
37         decLabel.textColor = UIColor.lightGrayColor()
38         self.addSubview(decLabel)
39         
40     }
41 
42     required init(coder aDecoder: NSCoder) {
43         fatalError("init(coder:) has not been implemented")
44     }
45     
46     
47     
48     override func awakeFromNib() {
49         super.awakeFromNib()
50         // Initialization code
51     }
52 
53     override func setSelected(selected: Bool, animated: Bool) {
54         super.setSelected(selected, animated: animated)
55 
56         // Configure the view for the selected state
57     }
58     
59 }

  1 class UITableViewControllerCustom: UIViewController, UITableViewDataSource, UITableViewDelegate  {
  2     
  3     var titleString:String!
  4     
  5     @IBOutlet var titleLabel:UILabel!
  6     @IBOutlet var listTableView : UITableView!
  7     
  8     
  9     //定义数组
 10     var items:[AppsModel]!
 11     
 12 
 13     //返回按钮事件
 14     @IBAction func backButtonClick()
 15     {
 16         self.navigationController?.popViewControllerAnimated(true)
 17     }
 18     
 19     
 20     override func viewDidLoad() {
 21         super.viewDidLoad()
 22         
 23         titleLabel.text = titleString
 24         
 25         //定义三个模型对象
 26         var model1:AppsModel = AppsModel(imageName: "appIcon1.png", app_Name: "Football Maze", app_Description: "足球迷宫，迷宫的新玩法，益智虚拟迷宫游戏。快来挑战你的空间想象，足球迷宫带你到一个不同的世界… 迷宫大家都在玩，你还在等什么。")
 27         var model2:AppsModel = AppsModel(imageName: "appIcon2.png", app_Name: "租房点评", app_Description: "租房被骗？现在开始，你来改变这一切！《租房点评》为你而备，租房无忧！")
 28         var model3:AppsModel = AppsModel(imageName: "appIcon3.png", app_Name: "iJump", app_Description: "摇动手机，松鼠就可以运动啦，越跳越高，注意会有虫子咬坏跳板哦，祝你玩得开心")
 29         var model4:AppsModel = AppsModel(imageName: "appIcon4.png", app_Name: "哪里逃", app_Description: "哪里逃 是一款躲避类游戏，拖动美女图片，躲避，追来的帅锅，帅锅人数越来越多，不要被追到哦。")
 30     
 31         //修改数组值
 32         items = [model1,model2,model3,model4]
 33         
 34         //TabelView刷新
 35         listTableView.reloadData()
 36         
 37         // Do any additional setup after loading the view.
 38     }
 39 
 40     override func didReceiveMemoryWarning() {
 41         super.didReceiveMemoryWarning()
 42         // Dispose of any resources that can be recreated.
 43     }
 44     
 45 
 46     /*
 47     // MARK: - Navigation
 48 
 49     // In a storyboard-based application, you will often want to do a little preparation before navigation
 50     override func prepareForSegue(segue: UIStoryboardSegue!, sender: AnyObject!) {
 51         // Get the new view controller using segue.destinationViewController.
 52         // Pass the selected object to the new view controller.
 53     }
 54     */
 55 
 56     
 57     //MARK: - UITableViewDelegate
 58     //tableView数据源：返回行数
 59     func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int
 60     {
 61         return items.count
 62     }
 63     
 64     //tableView 数据源：每一行高度
 65     func tableView(tableView: UITableView, heightForRowAtIndexPath indexPath: NSIndexPath) -> CGFloat
 66     {
 67         return 50
 68     }
 69     
 70     //tableView数据源：每一行内容
 71     func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell
 72     {
 73         //Cell标示符，代表一系列
 74         // OC：使用static，  swift：使用let
 75         let cellIdentifier: String = "cellIdentifier"
 76         
 77         //通过cellIdentifier标示符取没有使用的Cell
 78         //有可能不存在，所以使用：optional
 79         var cell: MyTableViewCell? = tableView.dequeueReusableCellWithIdentifier(cellIdentifier) as? MyTableViewCell
 80         
 81         //如果cell取到是空
 82         if cell == nil { // no value
 83             
 84             //创建新的MyTableViewCell实例
 85             //cell样式：UITableViewCellStyle.Default
 86             //cell标示符：cellIdentifier
 87             cell = MyTableViewCell(style: UITableViewCellStyle.Default, reuseIdentifier: cellIdentifier)
 88             
 89             //设置字体
 90 //            cell!.textLabel.font = UIFont.systemFontOfSize(14)
 91             //2015年4月10号修改
 92             cell!.textLabel?.font = UIFont.systemFontOfSize(14)
 93             
 94             
 95             //设置选中cell样式
 96             cell!.selectionStyle = .Gray;
 97             
 98             //设置cell后面箭头样式
 99             cell!.accessoryType = .DisclosureIndicator;
100         }
101         
102         var cellModel:AppsModel = self.items[indexPath.row]
103         
104         //通过自定义方法给cell赋值
105         cell?.showAppInfoWithModel(cellModel)
106         
107         return cell!;
108     }
109     
110     //tableView代理：点击一行
111     func tableView(tableView: UITableView, didSelectRowAtIndexPath indexPath: NSIndexPath)
112     {
113         //释放选中效果
114          tableView.deselectRowAtIndexPath(indexPath, animated: true)
115         
116         var urlString:String! = "https://itunes.apple.com/us/app/fruit-storm/id859713088?l=zh&ls=1&mt=8"
117         
118         if indexPath.row == 0
119         {
120             urlString = "https://itunes.apple.com/us/app/football-maze/id879720177?l=zh&ls=1&mt=8"
121         }else if indexPath.row == 1
122         {
123             urlString = "https://itunes.apple.com/us/app/zu-fang-dian-ping/id893902071?l=zh&ls=1&mt=8"
124         }else if indexPath.row == 2
125         {
126             urlString = "https://itunes.apple.com/us/app/ijump/id877475648?l=zh&ls=1&mt=8"
127         }else if indexPath.row == 3
128         {
129             urlString = "https://itunes.apple.com/us/app/na-li-tao/id880016522?l=zh&ls=1&mt=8"
130         }
131         
132         UIApplication.sharedApplication().openURL(NSURL(string: urlString)!)
133     }
134 }