iphone - How to create one more AppDelegate in Xcode 4.3.2?

Question

I am working in iPhone application, Using Xcode 4.3.2 tool to develop it, Using universal application to create this application, but only one Appdelegate (i am using this appdelegate for iPhone) show in the project navigator, but i want another one Appdelegate for iPad, How to create this? please help me

Thanks in Advance

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Answer 1

使用以下代码可能会对您有所帮助

id<UIApplicationDelegate> delegate = [[UIApplication sharedApplication] delegate]; 
if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
    AppDelegate_iPad *appDelegate = (AppDelegate_iPad *) delegate;
else
    AppDelegate_iPhone *appDelegate = (AppDelegate_iPhone *) delegate;