UIMenuController in iphone

NOTE:
UIMenuController will only work if it becomes the first responder
- (void)viewDidLoad
{
    [super viewDidLoad];  
    UIBarButtonItem *addJobButton = [[UIBarButtonItem alloc] initWithTitle:@"Add Contacts" style:UIBarButtonSystemItemAdd
                                                                    target:self action:@selector(setAddContactTapped:event:)];
    self.navigationItem.rightBarButtonItem = addJobButton;
    [addJobButton release];
}
-(void)setAddContactTapped:(id)sender event:(UIEvent*)event{
    [self becomeFirstResponder];
     /*get the view from the UIBarButtonItem*/
    UIView *buttonView=[[event.allTouches anyObject] view];
    CGRect buttonFrame=[buttonView convertRect:buttonView.frame toView:self.view];
   
    UIMenuController *menuController = [UIMenuController sharedMenuController];
    UIMenuItem *personMenuItem = [[UIMenuItem alloc] initWithTitle:@"Person" action:@selector(newPerson:)];
    UIMenuItem *companyMenuItem = [[UIMenuItem alloc] initWithTitle:@"Company" action:@selector(newCompany:)];
   
   // NSAssert([self becomeFirstResponder], @"Sorry, UIMenuController will not work with %@ since it cannot become first responder", self);
    menuController.menuItems = [NSArray arrayWithObjects: personMenuItem, companyMenuItem, nil];  
    [menuController setTargetRect:buttonFrame inView:self.view];
    [menuController setMenuVisible:YES animated:YES];
    [personMenuItem release];
    [companyMenuItem release];      
}

- (void) newPerson: (UIMenuController*) sender
{
 //Add you logic
}
- (void) newCompany: (UIMenuController*) sender
{ 
    //Add your logic
}
- (BOOL)canPerformAction:(SEL)action withSender:(id)sender
{
    BOOL can = [super canPerformAction:action withSender:sender];
    if (action == @selector(newPerson:) || action == @selector(newCompany:))
    {
        can = YES;
    }
    if (action == @selector(copy:))
    {
        can = NO;
    }
   return can;
}
- (BOOL) canBecomeFirstResponder {
    return YES;
}