Add UIActivityIndicatorView into UIBarButton

Question

How do I add a UIActivityIndicatorView spinner circle into a UIBarButton, so that when a user taps on one of those buttons on the navigation bar, they see a spinner while the lo

Answer 1

Actually activity indicator is not added as toolbar item. It's a subview of current view.

    UIActivityIndicatorView *act = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhite];
    [act setCenter:CGPointMake(20, 20)];
    [act startAnimating];
    [self.view addSubview:act];

Remember to release it in -(void)dealloc.