standard SearchView in Action Bar android

@Override
    protected void onCreate(Bundle savedInstanceState) {
        requestWindowFeature(Window.FEATURE_ACTION_BAR);
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        if (savedInstanceState == null) {
            App.config.init(R.xml.app_config);

            //initActionBarCommands();
            //historySet(new HomeFragment(), R.id.frame_container, null);
        }
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_main, menu);

        MenuItem searchItem = menu.findItem(R.id.action_search);

        SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE);

        SearchView searchView = (SearchView) MenuItemCompat.getActionView(searchItem);
        ComponentName componentName = new ComponentName(getApplicationContext(), SearchResultsActivity.class);
        SearchableInfo searchableInfo = searchManager.getSearchableInfo(componentName);
        if (searchView != null) {
            searchView.setSearchableInfo(searchableInfo);
        }

        return true;
    }


in xml/searchable.xml


<?xml version="1.0" encoding="utf-8"?>
<searchable xmlns:android="http://schemas.android.com/apk/res/android"
    android:label="@string/app_name"
    android:hint="@string/hint_search"
    android:includeInGlobalSearch="false"/>


in AndroidManifect.xml


<activity
            android:name=".MainActivity"
            android:label="@string/app_name">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <activity android:name=".SearchResultsActivity" android:launchMode="singleTop">
            <intent-filter>
                <action android:name="android.intent.action.SEARCH" />
            </intent-filter>
            <meta-data
                android:name="android.app.searchable"
                android:resource="@xml/searchable"
                android:value=".SearchResultActivity" />

        </activity>