android - How to return data from AlertDialog list in EditText -

i have clickable edittext , when click on edittext dialog box opens. dialog box has list populated data saved in databasehelper class.

when user selects item dialog box, dialog box should close , selected data should inserted in edittext.

alertdialog ad; edittext selectdata;  @override protected void oncreate(bundle savedinstancestate) {     // todo auto-generated method stub     super.oncreate(savedinstancestate);     setcontentview(r.layout.main_layout);      final dbhelper db = new dbhelper(this);      selectdata = (edittext) findviewbyid(r.id.tfselectcategory);       selectdata.setonclicklistener(new view.onclicklistener() {          @override         public void onclick(view v) {             // todo auto-generated method stub             showdialog();         }     });    }  private void showdialog(){     dbhelper db = new dbhelper(getapplicationcontext());      final alertdialog.builder dialog = new alertdialog.builder(this);     dialog.settitle("choose category");      // spinner drop down elements     list<string> lables = db.sniperdata();  // creating adapter spinner     arrayadapter<string> dataadapter = new arrayadapter<string>(this,             android.r.layout.simple_dropdown_item_1line, lables);     dialog.setadapter(dataadapter, null);     alertdialog d = dialog.create();     d.show();   } 

set clicklistner dialog listitem

dialog.setadapter(dataadapter,new dialoginterface.onclicklistener() {    public void onclick(dialoginterface dialog, int item) {            // write code dialog dismiss.            log.e("selected item=",lables.get(item));    } });