android - Dropdown Action Menu with Web Link -

as tried show on image, in app 've address bar, dropdown action menu , webview.

my question ; how can add described web links when clicked goes link in webview? menu not changeable or addable.

thank you.

please check source code , think you. here actionbar.onnavigationlistener click event

public class mainactivity extends activity {      /** array of strings populate dropdown list */     string[] actions = new string[] {         "bookmark",         "subscribe",         "share"     };      /** called when activity first created. */     @override     public void oncreate(bundle savedinstancestate) {         super.oncreate(savedinstancestate);         setcontentview(r.layout.main);          /** create array adapter populate dropdownlist */         arrayadapter<string> adapter = new arrayadapter<string>(getbasecontext(), android.r.layout.simple_spinner_dropdown_item, actions);          /** enabling dropdown list navigation action bar */         getactionbar().setnavigationmode(actionbar.navigation_mode_list);          /** defining navigation listener */         actionbar.onnavigationlistener navigationlistener = new onnavigationlistener() {              @override             public boolean onnavigationitemselected(int itemposition, long itemid) {                 toast.maketext(getbasecontext(), "you selected : " + actions[itemposition]  , toast.length_short).show();                 return false;             }         };          /** setting dropdown items , item navigation listener actionbar */         getactionbar().setlistnavigationcallbacks(adapter, navigationlistener);     } }