1 import UIKit
 2  
 3 @UIApplicationMain
 4 class AppDelegate: UIResponder, UIApplicationDelegate {
 5                              
 6     var window: UIWindow?
 7  
 8     func application(application: UIApplication,
 9         didFinishLaunchingWithOptions launchOptions: NSDictionary?) -> Bool {
10         self.window = UIWindow(frame: UIScreen.mainScreen().bounds)
11         // Override point for customization after application launch.
12         self.window!.backgroundColor = UIColor.whiteColor()
13         self.window!.makeKeyAndVisible()
14          
15         //初始化列表面板
16         let master = MasterViewController()
17         //初始化详情面板
18         let detail = DetailViewController()
19         //设置列表面板引用详情面板，以便用户点击列表项时调用详情面板的相应方法
20         master.detailViewController = detail
21         //用导航包装master列表，显示导航条，如果是分割面板也不影响功能
22         let nav = UINavigationController(rootViewController: master)
23         // 如果是iPhone或iPod则只显示列表页，如果是iPad则显示分割面板
24         if (UIDevice.currentDevice().userInterfaceIdiom == .Phone) {
25             self.window!.rootViewController = nav
26         }
27         else {
28             //初始化分割面板
29             let split = UISplitViewController()
30             //设置分割面板的2个视图控制器
31             split.viewControllers = [nav, detail]
32          
33             //分割面板作为window的主视图加载
34             self.window!.rootViewController = split
35         }
36          
37         return true
38     }
39  
40     func applicationWillResignActive(application: UIApplication) {
41     }
42  
43     func applicationDidEnterBackground(application: UIApplication) {
44     }
45  
46     func applicationWillEnterForeground(application: UIApplication) {
47     }
48  
49     func applicationDidBecomeActive(application: UIApplication) {
50     }
51  
52     func applicationWillTerminate(application: UIApplication) {
53     }
54 }

 1 import UIKit
 2  
 3 class MasterViewController: UIViewController, UITableViewDelegate, UITableViewDataSource {
 4      
 5     // 表格加载
 6     var tableView:UITableView?
 7     // 控件类型
 8     var ctrls = ["UILabel", "UIButton", "UIImageView", "UISlider"]
 9     //
10     var detailViewController:DetailViewController?
11      
12     override func viewDidLoad() {
13         super.viewDidLoad()
14         // Do any additional setup after loading the view, typically from a nib.
15          
16         self.title = "Swift控件演示"
17         self.tableView = UITableView(frame:self.view.frame, style:UITableViewStyle.Plain)
18         self.tableView!.delegate = self
19         self.tableView!.dataSource = self
20         self.tableView!.registerClass(UITableViewCell.self, forCellReuseIdentifier: "SwiftCell")
21         self.view.addSubview(self.tableView!)
22     }
23      
24     override func didReceiveMemoryWarning() {
25         super.didReceiveMemoryWarning()
26         // Dispose of any resources that can be recreated.
27     }
28      
29     // UITableViewDataSource协议方法
30     func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int
31     {
32         return self.ctrls.count
33     }
34      
35     // UITableViewDataSource协议方法
36     func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath)
37         -> UITableViewCell
38     {
39         let cell = tableView.dequeueReusableCellWithIdentifier("SwiftCell",
40             forIndexPath: indexPath) as UITableViewCell
41         cell.accessoryType = UITableViewCellAccessoryType.DisclosureIndicator
42         cell.textLabel?.text = self.ctrls[indexPath.row]
43          
44         return cell
45     }
46      
47     // UITableViewDelegate协议方法，点击时调用
48     func tableView(tableView: UITableView!, didSelectRowAtIndexPath indexPath: NSIndexPath!)
49     {
50         //调用DetailViewController的方法更新详细页
51         detailViewController!.loadControl(self.ctrls[indexPath.row])
52          
53         //如果是iPhone、iPod则导航到详情页
54         if (UIDevice.currentDevice().userInterfaceIdiom == .Phone) {
55             // 跳转到detailViewController，取消选中状态
56             //self.tableView!.deselectRowAtIndexPath(indexPath, animated: true)
57          
58             // navigationController跳转到detailViewController
59             self.navigationController!.pushViewController(detailViewController!, animated:true)
60         }
61     }
62 }

 1 import UIKit
 2  
 3 class DetailViewController: UIViewController {
 4      
 5     override func viewDidLoad() {
 6         super.viewDidLoad()
 7         // Do any additional setup after loading the view, typically from a nib.
 8          
 9         self.view.backgroundColor = UIColor.whiteColor()
10         let ctrl = self.title != nil ? self.title! : ""
11         loadControl(ctrl)
12     }
13      
14     override func didReceiveMemoryWarning() {
15         super.didReceiveMemoryWarning()
16         // Dispose of any resources that can be recreated.
17     }
18      
19     func loadControl(ctrl:String) {
20         clearViews()
21         switch (ctrl) {
22         case "UILabel":
23             var label = UILabel(frame: self.view.bounds)
24             label.backgroundColor = UIColor.clearColor()
25             label.textAlignment = NSTextAlignment.Center
26             label.font = UIFont.systemFontOfSize(36)
27             label.text = "Hello, Hangge.com"
28             self.view.addSubview(label)
29         case "UIButton":
30             var button = UIButton(frame: CGRectMake(110,120,100,60))
31             button.backgroundColor = UIColor.blueColor()
32             button.setTitleColor(UIColor.redColor(), forState: UIControlState.Normal)
33             button.setTitleColor(UIColor.whiteColor(), forState: UIControlState.Highlighted)
34             button.setTitle("点击我", forState: .Normal)
35             self.view.addSubview(button)
36         default:
37             println("clicked: \(ctrl)")
38         }
39     }
40      
41     func clearViews() {
42         for v in self.view.subviews {
43             v.removeFromSuperview()
44         }
45     }    
46 }