Custom UITabBarController and UINavigationController

Question

I\'m developing an app for iOS5 and up and I don\'t use storyboards or IB. I\'m creating a custom UITabBarController and in my AppDelegate I\'m put

Answer 1

Refer to my answer here:
UITabBarController Issue

if(!self.tabBarController)
    self.tabBarController = [[UITabBarController alloc] init];

self.tabBarController.delegate=self;

NSMutableArray *localcontrollerarray = [[NSMutableArray alloc] initWithCapacity:2];

UIViewController *viewController1 = [[HomeViewController alloc] initWithNibName:@"HomeViewController" bundle:nil];

UINavigationController *navi1 = [[UINavigationController alloc] initWithRootViewController:viewController1];

[localcontrollerarray addObject:navi1];

UIViewController *viewController2 = [[ScanViewController alloc] initWithNibName:@"ScanViewController" bundle:nil];

UINavigationController *navi2 = [[UINavigationController alloc] initWithRootViewController:viewController2];

[localcontrollerarray addObject:navi2];

self.tabBarController.viewControllers = localcontrollerarray;

[self.window addSubview:self.tabBarController.view];