Graphics Programs Reference
In-Depth Information
Figure 12.5 Creating and connecting an action method from a XIB
Let go of the mouse, and a window will appear that allows you to specify the type of con-
nection you are creating. From the Connection pop-up menu, choose Action . Then, name
this method takePicture: and click Connect ( Figure 12.6 ).
Figure 12.6 Creating the action
Now the action method is declared in the header file, and the UIBarButtonItem in-
stance in the XIB is hooked up to send this message to the DetailViewController
when tapped. Connecting an action method in this way also automatically adds a stub im-
plementation in DetailViewController.m :
- (IBAction)takePicture:(id)sender
 
 
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