Changes

The user interface for this example location iPhone app is going consist of a number of labels (some of which will be connected to the outlets declared in the preceding section) and a button that will be connected to the previously declared resetDistance action. Initiate the user interface design process by double clicking on the locationViewController.xib file to launch Interface Builder. Once the tool has loaded, create a user interface that resembles as closely as possible the view illustrated in the following figure:

[[Image:ios_4_iphone_location_ui.jpg|The user interface design for an example iOS 4 iPhone location based application]]