case DIALOG_TEXTCOLOR:
   return new AlertDialog.Builder(Option.this)
   .setIcon(android.R.drawable.ic_menu_add)
   .setTitle(R.string.textcolor)
   .setSingleChoiceItems(R.array.Option_TextColor_dialog, 0, new DialogInterface.OnClickListener() {
    public void onClick(DialogInterface dialog, int whichButton) {
     
     /* User clicked on a radio button do some stuff */
    }
   })
   .setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {
    public void onClick(DialogInterface dialog, int whichButton) {
     //AlertDialog alert = (AlertDialog)dialog;
     //ListView lv = (ListView)alert.getListView();
     //View v = (View)lv.getChildAt(0);
      
     /* User clicked Yes so do some stuff */
    }
   })

다이알로그에서 선택을 해서 ok버튼을 눌렀을때 해당하는 값을 가져올려면 어떻게 해야하나요....??