Xcode 4.2 iOS Empty Application and storyboards

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北荒
北荒 2020-12-13 09:16

I\'m an Xcode newbie, and I\'m trying to make my first training app. Since apparently Empty Application template is the only template that offers pre-integrated Core Data, I

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  •  暖寄归人
    2020-12-13 09:56

    Comment out (or remove) the window creation and display code in AppDelegate.m as follows:

    - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
    {
        // self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
        // Override point for customization after application launch.
        // self.window.backgroundColor = [UIColor whiteColor];
        // [self.window makeKeyAndVisible];
    
        return YES;
    }
    

    When using a storyboard, a main UIWindow is created for you automatically. What is happening in your case is that you are creating another white window and putting it over the top of the tab UI.

    ALSO - note that the Master/Detail template also gives you a core data option.

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