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我需要为我的设置操作UITabbar,因为当我单击我的 tabbaritem 时,它应该转到我在另一个视图控制器中进行的操作。

但它正在重定向到UITableview

这是我的代码-

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];

// create our table view controller that will display our store list    
FirstViewController *firstViewController = [[EzMasterViewController alloc] init];


// create the navigation controller that will hold our store list and detail view controllers and set the store list as the root view controller
UINavigationController *navController = [[UINavigationController alloc] initWithRootViewController:firstViewController];
[navController.tabBarItem setTitle:@"Home"];
[navController.tabBarItem setImage:[UIImage imageNamed:@"53-house.png"]];


SecondViewController *secondViewController = [[SecondViewController alloc] init];


// create the navigation controller that will hold our store list and detail view controllers and set the store list as the root view controller
UINavigationController *navController1 = [[UINavigationController alloc] initWithRootViewController:secondViewController];
[navController1.tabBarItem setTitle:@"Scan"];
[navController1.tabBarItem setImage:[UIImage imageNamed:@"195-barcode.png"]];

ThirdViewController *thirdViewController = [[ThirdViewController alloc] init];


// create the navigation controller that will hold our store list and detail view controllers and set the store list as the root view controller
UINavigationController *navController2 = [[UINavigationController alloc] initWithRootViewController:thirdViewController];
[navController2.tabBarItem setTitle:@"Map"];
[navController2.tabBarItem setImage:[UIImage imageNamed:@"07-map-marker.png"]];

// add our view controllers to an array, which will retain them
NSArray *viewControllers = [NSArray arrayWithObjects:navController, navController1,navController2, nil];

// add our array of controllers to the tab bar controller
UITabBarController *tabBarController = [[UITabBarController alloc] init];
[tabBarController setViewControllers:viewControllers];

// set the tab bar controller as our root view controller    
[self.window setRootViewController:tabBarController];

// Override point for customization after application launch.
[self.window makeKeyAndVisible];
return YES;

}

通过单击SecondViewControllertabbaritem,它应该重定向到该操作所在的操作FirstViewController

4

1 回答 1

0

您应该考虑实现UITabBarControllerDelegate 的两种方法:

– tabBarController:shouldSelectViewController:
– tabBarController:didSelectViewController:
于 2012-06-07T08:14:41.493 回答