tabbar界面怎么添加UInavigationcontroller

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千锋教育
2016-04-14 · 做真实的自己用良心做教育

千锋教育

千锋教育专注HTML5大前端、JavaEE、Python、人工智能、UI＆UE、云计算、全栈软件测试、大数据、物联网+嵌入式、Unity游戏开发、网络安全、互联网营销、Go语言等培训教育。

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- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
self.window = [[UIWindowalloc] initWithFrame:[[UIScreenmainScreen] bounds]];
self.window.backgroundColor = [UIColorwhiteColor];

//生成各个视图控制器
MedicalData* aa = [[MedicalDataalloc]init];
UINavigationController *aaNav = [[UINavigationControlleralloc] initWithRootViewController:aa];
HealthRecord* bb = [[HealthRecordalloc]init];
UINavigationController *bbNav = [[UINavigationControlleralloc] initWithRootViewController:bb];
KonwledgeBase* cc = [[KonwledgeBasealloc]init];
UINavigationController *ccNav = [[UINavigationControlleralloc] initWithRootViewController:cc];
CarePrescription* dd = [[CarePrescriptionalloc]init];
UINavigationController *ddNav = [[UINavigationControlleralloc] initWithRootViewController:dd];
//加入一个数组
NSArray* controllerArray = [[NSArray alloc]initWithObjects:aaNav,bbNav,ccNav,ddNav ,nil];
//创建UITabBarController控制器 (定义在.h中，否在开启arc会自动释放掉，内存访问出错)
tabBarController = [[UITabBarControlleralloc]init];
//设置委托
tabBarController.delegate = self;
//设置UITabBarController控制器的viewControllers属性为我们之前生成的数组controllerArray
tabBarController.viewControllers = controllerArray;
//默认选择第1个视图选项卡（索引从0开始的）
tabBarController.selectedIndex = 0;
//设置TabBarItem的标题与图片//30 * 30
[(UITabBarItem *)[tabBarController.tabBar.itemsobjectAtIndex:0] setTitle:@"体检数据"];
[(UITabBarItem *)[tabBarController.tabBar.itemsobjectAtIndex:0] setImage:[UIImageimageNamed:@"check_no.png"]];
[(UITabBarItem *)[tabBarController.tabBar.itemsobjectAtIndex:1] setTitle:@"健康档案"];
[(UITabBarItem *)[tabBarController.tabBar.itemsobjectAtIndex:1] setImage:[UIImageimageNamed:@"check_yes.png"]];
[(UITabBarItem *)[tabBarController.tabBar.itemsobjectAtIndex:2] setTitle:@"知识库"];
[(UITabBarItem *)[tabBarController.tabBar.itemsobjectAtIndex:2] setImage:[UIImageimageNamed:@"ckb1.png"]];
[(UITabBarItem *)[tabBarController.tabBar.itemsobjectAtIndex:3] setTitle:@"保健处方"];
[(UITabBarItem *)[tabBarController.tabBar.itemsobjectAtIndex:3] setImage:[UIImageimageNamed:@"ckb2.png"]];
//读取
UIViewController* activeController = tabBarController.selectedViewController;
if(activeController == aa){
//
}
//把tabBarController的view作为子视图添加到window
[self.windowaddSubview:tabBarController.view];
[self.windowmakeKeyAndVisible];
returnYES;

}
//切换事件
- (void)tabBarController:(UITabBar *)tb didSelectViewController:(UIViewController *__strong)viewController
{
NSLog(viewController.title);
if([viewController.title isEqualToString:@"保健处方"])
{
[(UITabBarItem *)[tabBarController.tabBar.itemsobjectAtIndex:3] setBadgeValue:nil];
//[(UITabBarItem *)[tabBarController.tabBar.items objectAtIndex:3] setBadgeValue:@"0"];
}
}

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育知同创教育
2016-04-12 · 百度知道合伙人官方认证企业

育知同创教育

1【专注：Python+人工智能|Java大数据|HTML5培训】 2【免费提供名师直播课堂、公开课及视频教程】 3【地址：北京市昌平区三旗百汇物美大卖场2层，微信公众号：yuzhitc】

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- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
    self.window = [[UIWindowalloc] initWithFrame:[[UIScreenmainScreen] bounds]];
    self.window.backgroundColor = [UIColorwhiteColor];
    
    //生成各个视图控制器
    MedicalData* aa = [[MedicalDataalloc]init];
    UINavigationController *aaNav = [[UINavigationControlleralloc] initWithRootViewController:aa];
    HealthRecord* bb = [[HealthRecordalloc]init];
    UINavigationController *bbNav = [[UINavigationControlleralloc] initWithRootViewController:bb];
    KonwledgeBase* cc = [[KonwledgeBasealloc]init];
    UINavigationController *ccNav = [[UINavigationControlleralloc] initWithRootViewController:cc];
    CarePrescription* dd = [[CarePrescriptionalloc]init];
    UINavigationController *ddNav = [[UINavigationControlleralloc] initWithRootViewController:dd];
    //加入一个数组    
    NSArray* controllerArray = [[NSArray alloc]initWithObjects:aaNav,bbNav,ccNav,ddNav ,nil];
    //创建UITabBarController控制器  (定义在.h中，否在开启arc会自动释放掉，内存访问出错)
    tabBarController = [[UITabBarControlleralloc]init];
    //设置委托
    tabBarController.delegate = self;
    //设置UITabBarController控制器的viewControllers属性为我们之前生成的数组controllerArray
    tabBarController.viewControllers = controllerArray;
    //默认选择第1个视图选项卡（索引从0开始的）
    tabBarController.selectedIndex = 0;
    //设置TabBarItem的标题与图片//30 * 30
    [(UITabBarItem *)[tabBarController.tabBar.itemsobjectAtIndex:0] setTitle:@"体检数据"];  
    [(UITabBarItem *)[tabBarController.tabBar.itemsobjectAtIndex:0] setImage:[UIImageimageNamed:@"check_no.png"]];  
    [(UITabBarItem *)[tabBarController.tabBar.itemsobjectAtIndex:1] setTitle:@"健康档案"];
    [(UITabBarItem *)[tabBarController.tabBar.itemsobjectAtIndex:1] setImage:[UIImageimageNamed:@"check_yes.png"]];
    [(UITabBarItem *)[tabBarController.tabBar.itemsobjectAtIndex:2] setTitle:@"知识库"];
    [(UITabBarItem *)[tabBarController.tabBar.itemsobjectAtIndex:2] setImage:[UIImageimageNamed:@"ckb1.png"]];
    [(UITabBarItem *)[tabBarController.tabBar.itemsobjectAtIndex:3] setTitle:@"保健处方"];
    [(UITabBarItem *)[tabBarController.tabBar.itemsobjectAtIndex:3] setImage:[UIImageimageNamed:@"ckb2.png"]];
    //读取
    UIViewController* activeController = tabBarController.selectedViewController;
    if(activeController == aa){
        //
    }
    //把tabBarController的view作为子视图添加到window
    [self.windowaddSubview:tabBarController.view];
    [self.windowmakeKeyAndVisible];
    returnYES;
 
}
//切换事件
- (void)tabBarController:(UITabBar *)tb  didSelectViewController:(UIViewController *__strong)viewController
{
    NSLog(viewController.title);
    if([viewController.title isEqualToString:@"保健处方"])
    {
        [(UITabBarItem *)[tabBarController.tabBar.itemsobjectAtIndex:3] setBadgeValue:nil];
        //[(UITabBarItem *)[tabBarController.tabBar.items objectAtIndex:3] setBadgeValue:@"0"];
    }
}


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