IOS开发之功能模块--自定义UITabBarViewController的备用代码

 1 @implementation YMTabBarController
 2 
 3 - (void)viewDidLoad {
 4     [super viewDidLoad];
 5     /**** 初始化一些设置 ****/
 6     [self setUp];
 7     
 8     /**** 添加子控制器 ****/
 9     [self addChildViewControllers];
10 }
11 - (void)setUp{
12     
13 }
14 
15 #pragma mark - 在load方法里全局设置所有UITabBarItem的文字属性
16 // hy:配置全局设置属性
17 + (void)load
18 {
19 //    UITabBarItem *item = [UITabBarItem appearanceWhenContainedIn:self, nil];
20     // 普通状态下的文字属性
21 //    NSMutableDictionary *normalAttrs = [NSMutableDictionary dictionary];
22 //    normalAttrs[NSFontAttributeName] = [UIFont systemFontOfSize:12];
23 //    normalAttrs[NSForegroundColorAttributeName] = [UIColor colorWithHexString:@"#333333"];
24 //    [item setTitleTextAttributes:normalAttrs forState:UIControlStateNormal];
25     // 选中状态下的文字属性
26 //    NSMutableDictionary *selectedAttrs = [NSMutableDictionary dictionary];
27 //    selectedAttrs[NSFontAttributeName] = [UIFont systemFontOfSize:12];
28 //    selectedAttrs[NSForegroundColorAttributeName] = [UIColor colorWithHexString:@"#23ac3a"];
29 //    [item setTitleTextAttributes:selectedAttrs forState:UIControlStateSelected];
30 }
31 
32 #pragma mark - 添加 导航控制器+子控制器
33 - (void)addChildViewControllers{
34     // 首页
35     [self setupOneChildViewController:[[MainViewController alloc] init] title:@"首页" image:@"" selectedImage:@""];
36     
37     // 我的
38     [self setupOneChildViewController:[[MineViewController alloc] init] title:@"我的" image:@"" selectedImage:@""];
39 }
40 
41 #pragma mark - 私有方法
42 /**
43  *  初始化一个子控制器
44  *
45  *  @param vc            子控制器
46  *  @param title         标题
47  *  @param image         图标
48  *  @param selectedImage 选中的图标
49  */
50 - (void)setupOneChildViewController:(UIViewController *)vc title:(NSString *)title image:(NSString *)image selectedImage:(NSString *)selectedImage
51 {
52     YMNavigationController *nc = [[YMNavigationController alloc] initWithRootViewController:vc];
53     // 设置导航控制器的标题
54 //    vc.navigationItem.title = title;
55     // 设置tabBarItem的表诶
56     nc.tabBarItem.title = title;
57     if (image.length) { // 图片名有具体值
58         nc.tabBarItem.image = [UIImage imageRenderingModeImageNamed:image];
59         nc.tabBarItem.selectedImage = [UIImage imageRenderingModeImageNamed:selectedImage];
60     }
61     [self addChildViewController:nc];
62 }
63 
64 @end