android - Retrieving the selected items from a multi-select ListView -

i implementing multi-select listview android app. aim retrieve selected items arrayadapter associated listview when clicking search button.

i stumped on how this, have found stuff online such trying set multichoicemodelistener, not seem come option in eclipse. using google apis(level 10), android 2.3.3 equivalent. here code have far:

   public class findplace extends activity {          public findplace() {}      @override     protected void oncreate(bundle savedinstancestate) {                     super.oncreate(savedinstancestate);         setcontentview(r.layout.list_places);         button search = (button) findviewbyid(r.id.search);         string[] categories = getresources().getstringarray(r.array.categories);         arrayadapter ad = new arrayadapter(this,android.r.layout.simple_list_item_multiple_choice,categories);         final listview list=(listview)findviewbyid(r.id.list);         list.setadapter(ad);         list.setchoicemode(listview.choice_mode_multiple);         list.setonitemclicklistener(new onitemclicklistener() {             @override             public void onitemclick(adapterview<?> parent, view view, int position, long id) { }          });          }        } 

use method getcheckeditemposition().