added in the use of SearchWidget

Author: masmoo

SearchDemo/res/menu/search_menu.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:id="@+id/menu_search"
+          android:icon="@android:drawable/ic_menu_search"
+          android:title="@string/search"
+          android:showAsAction="ifRoom|withText" 
+          android:actionViewClass="android.widget.SearchView"
+          />
+</menu>