10.9 Lösung: Eine Aktivitätsanzeige einfügen

Zuerst fügen wir folgendes Outlet in die MobileBrowserViewController-Header-Datei ein:[73]

iPhoneBrowser/MobileBrowser5/Classes/MobileBrowserViewController.h

   #import <UIKit/UIKit.h>

   @interface MobileBrowserViewController : UIViewController
                                                     <UITextFieldDelegate>
   {
       UIWebView *webView;
       UITextField *address;
       UIBarButtonItem *backButton;
       UIBarButtonItem *forwardButton;
▸     UIActivityIndicatorView *activityView;
   }
   @property(nonatomic,retain) IBOutlet UIWebView *webView;
   @property(nonatomic, retain) IBOutlet UITextField *address;
   @property(nonatomic, retain) IBOutlet UIBarButtonItem *backButton;
   @property(nonatomic, retain) IBOutlet UIBarButtonItem *forwardButton;
   @property(nonatomic, retain) IBOutlet UIActivityIndicatorView ...

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