code: public void onFilterComplete(int count) {
          if(mAutoCompleteMode == AUTOCOMPLETE_MODE_SINGLE)
              ((InternalAutoCompleteTextView)mInputView).superOnFilterComplete(count);
          else if(mAutoCompleteMode == AUTOCOMPLETE_MODE_MULTI)
              ((InternalMultiAutoCompleteTextView)mInputView).superOnFilterComplete(count);
      }
docs: <p>Only work when autoComplete mode is {@link #AUTOCOMPLETE_MODE_SINGLE} or {@link #AUTOCOMPLETE_MODE_MULTI}</p>