<?xml version="1.0" encoding="utf-8"?> <menu xmlns:android="http://schemas.android.com/apk/res/android"> <item android:title="@string/conversation_list__menu_search" android:id="@+id/menu_search" android:icon="@drawable/ic_menu_search_holo_dark" android:actionViewClass="android.widget.SearchView" android:showAsAction="ifRoom|collapseActionView" /> </menu>