void function ( SubMenu arg0 ) { }
called to prepare an associated submenu for the menu item backed by this actionprovider . if #hassubmenu returns true , this method will be called when themenu item is selected to prepare the submenu for presentation to the user . apps may use this to create or alter submenu content right before display . concode_field_sep SubUiVisibilityListener mSubUiVisibilityListener concode_field_sep View onCreateActionView concode_elem_sep void onSubUiVisibilityChanged concode_elem_sep boolean hasSubMenu concode_elem_sep void subUiVisibilityChanged concode_elem_sep boolean onPerformDefaultAction concode_elem_sep void setSubUiVisibilityListener