gistfile1.m

- (void)finishedSharing:(BOOL)shared {
    NSString *text = shared ? @"Shared!" : @"Cancelled!";
    UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Result" 
                                                    message:text 
                                                   delegate:nil 
                                          cancelButtonTitle:@"OK"
                                          otherButtonTitles:nil];
    [alert show];
}