iPhone开发 使用tabbarcontroller

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iPhone开发 使用tabbarcontroller

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1. - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
   
2. 
   
3. {
   
4. 
   
5.     self.window = [[UIWindowalloc] initWithFrame:[[UIScreenmainScreen] bounds]];
   
6. 
   
7.     // Override point for customization after application launch.
   
8. 
   
9.     self.window.backgroundColor = [UIColorwhiteColor];
   
10. 
    
11.    
    
12. 
    
13.     //生成各个视图控制器
    
14. 
    
15.     a* aa = [[a alloc]init];
    
16. 
    
17.     b* bb = [[b alloc]init];
    
18. 
    
19.     c* cc = [[c alloc]init];
    
20. 
    
21.     d* dd = [[d alloc]init];
    
22. 
    
23.     e* ee = [[e alloc]init];
    
24. 
    
25.     //加入一个数组   
    
26. 
    
27.     NSArray* controllerArray = [[NSArray alloc]initWithObjects:aa,bb,cc,dd,ee ,nil];
    
28. 
    
29.     //创建UITabBarController控制器  
    
30. 
    
31.     UITabBarController* tabBarController = [[UITabBarControlleralloc]init];
    
32. 
    
33.     //    设置委托
    
34. 
    
35.     tabBarController.delegate = self;
    
36. 
    
37.     //设置UITabBarController控制器的viewControllers属性为我们之前生成的数组controllerArray
    
38. 
    
39.     tabBarController.viewControllers = controllerArray;
    
40. 
    
41.     //默认选择第1个视图选项卡（索引从0开始的）
    
42. 
    
43.     tabBarController.selectedIndex = 0;
    
44. 
    
45.     //读取
    
46. 
    
47.     UIViewController* activeController = tabBarController.selectedViewController;
    
48. 
    
49.     if(activeController == aa){
    
50. 
    
51.         //
    
52. 
    
53.     }
    
54. 
    
55.     //    把tabBarController的view作为子视图添加到window
    
56. 
    
57.     [self.window addSubview:tabBarController.view];
    
58. 
    
59.    
    
60. 
    
61.     //定制按钮
    
62. 
    
63.     /*NSMutableArray* customzableViewControllers = [[NSMutableArray alloc]init];
    
64. 
    
65.      [customzableViewControllers addObject:musicList];
    
66. 
    
67.      [customzableViewControllers addObject:currentPlay];
    
68. 
    
69.      [customzableViewControllers addObject:favourite];
    
70. 
    
71.      tabBarController.customizableViewControllers = customzableViewControllers;
    
72. 
    
73.      
    
74. 
    
75.      tabBarController.customizableViewControllers = nil;
    
76. 
    
77.      */
    
78. 
    
79.     //
    
80. 
    
81. //    [musicList release];
    
82. 
    
83. //    [currentPlay release];
    
84. 
    
85. //    [favourite release];
    
86. 
    
87. //    [singerList release];
    
88. 
    
89. //    [settings release];
    
90. 
    
91.    
    
92. 
    
93.     [self.windowmakeKeyAndVisible];
    
94. 
    
95.     returnYES;
    
96. 
    
97. }

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