如何在MultiAutoCompleteTextView中找到对象的实际位置

Question

MultiAutoCompleteTextView multiAutoCompleteTextView = (MultiAutoCompleteTextView)findViewById(R.id.multiAutoComplete);     
ArrayAdapter arrayAdapter = new ArrayAdapter(getApplicationContext(),android.R.layout.simple_dropdown_item_1line,listName);
multiAutoCompleteTextView.setAdapter(arrayAdapter);
multiAutoCompleteTextView.setThreshold(1);