Multiple buttons UINavigation

gistfile1.m

 // Create the toobar  
     UIToolbar* toolbar = [[UIToolbar alloc]  
                           initWithFrame:CGRectMake(0, 0, 100, 45)];  
     [toolbar setBarStyle: UIBarStyleDefault];  
  
       // Create and array for the buttons  
     NSMutableArray* buttons = [[NSMutableArray alloc] initWithCapacity:3];  
  
    // Create a "+" button  
     UIBarButtonItem *addButton = [[UIBarButtonItem alloc]  
                                    initWithBarButtonSystemItem:UIBarButtonSystemItemAdd  
                                    target:self   
                                    action:@selector(addAction:)];  
     addButton.style = UIBarButtonItemStyleBordered;  
     [buttons addObject:addButton];  
     [addButton release];  
  
      // Create a spacer between them  
     UIBarButtonItem *spacer = [[UIBarButtonItem alloc]  
                                initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace  
                                target:nil  
                                action:nil];  
     [buttons addObject:spacer];  
     [spacer release];  
  
       // Create an "Edit" button  
     UIBarButtonItem *editButton = [[UIBarButtonItem alloc]  
                                      initWithBarButtonSystemItem:UIBarButtonSystemItemEdit  
                                      target:self  
                                      action:@selector(editAction:)];  
     editButton.style = UIBarButtonItemStyleBordered;  
     [buttons addObject:editButton];  
     [editButton release];  
  
    // Add the buttons to the toolbar and release them  
     [toolbar setItems:buttons animated:NO];  
     [buttons release];       
  
   // Add the toolbar to the NavigationBar  
     self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc]  
                                      initWithCustomView:toolbar];  
     [toolbar release];