menu event handling
问题 I want to set a list of choice after selected the language choice in menu list. The list works in the normal button case (onClick) but menu. Anything I should notice? sorry for my english switch (item.getItemId()) { case R.id.changeCity: showInputDialog(); return true; case R.id.Language: List<String> language = new ArrayList<String>(); language.add(getString(R.string.english)); language.add(getString(R.string.chinese)); new AlertDialog.Builder(WeatherClass.this) .setSingleChoiceItems