CustomMenuBar MenuItems known as CustommenuItem are having close button. To achieve the close/remove functionality user has to fire setClosable(true); to the CustomMenuItem. Every CustomMenuItem are having ItemClickListener. To achieve ItemClick functionality user has to fire setItemClickable(true); to the CustomMenuItem. By default the removing of MenuItem will not work. User has to remove or do some stuff on the close click event. A ItemCloseClickListener is available to achieve the close click event. MenuBar can be used to have the multiple nativeselect component.