App delegate and View Controller in iOS4

Question

With multi-tasking in iOS4, the home button puts the app into background and when it comes back into foreground I want the View Controller to \'refresh\' (and hence viewWillAppe

Answer 1

You could call viewWillAppear explicitly e.g.

- (void)applicationWillEnterForeground:(UIApplication *)application {
    [viewController.view reloadInputViews];

    [viewController viewWillAppear];
 }