ActionItem search not reponse onOptionsItemSelected on ICS

[crossle]

menu.xml <item android:id="@+id/menu_search" android:icon="@drawable/action_search" android:showAsAction="always" android:actionViewClass="android.widget.SearchView" android:title="@string/menu_search"/> java : Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case R.id.menu_search:

but，the onOptionItemSelected not reponse when i press refresh?