Add SearchWidget to Android ActionBar

Activity.java

public class Activity extends android.app.Activity
{
	@Override
	public boolean onCreateOptionsMenu( Menu menu )
	{
		getMenuInflater().inflate( R.menu.main, menu );

		// Add SearchWidget.
		SearchManager searchManager = (SearchManager) getSystemService( Context.SEARCH_SERVICE );
		SearchView searchView = (SearchView) menu.findItem( R.id.options_menu_main_search ).getActionView();

		searchView.setSearchableInfo( searchManager.getSearchableInfo( getComponentName() ) );

		return super.onCreateOptionsMenu( menu );
	}
}

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android">

	<application>
		<meta-data
			android:name="android.app.default_searchable"
			android:value=".app.Search" />

		<activity android:name=".activities.Search" >
			<intent-filter>
				<action android:name="android.intent.action.SEARCH" />
			</intent-filter>

			<meta-data
				android:name="android.app.searchable"
				android:resource="@xml/searchable" />
		</activity>
	</application>

</manifest>

menu.xml

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android" >

	<item
		android:id="@+id/options_menu_main_search"
		android:actionViewClass="android.widget.SearchView"
		android:icon="@drawable/icon_magnifier"
		android:showAsAction="ifRoom"
		android:title="Search"/>

</menu>

Search.java

public class Search extends Activity
{}

searchable.xml

<searchable xmlns:android="http://schemas.android.com/apk/res/android"
	android:hint="@string/search_hint"
	android:includeInGlobalSearch="false"
	android:label="@string/search_label"
	android:searchSettingsDescription="@string/search_global_description" />