app/src/main/res/menu/menu_top.xml
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:id="@+id/app_bar_search"
android:icon="@drawable/ic_search_black_24dp"
android:title="Search"
app:actionViewClass="android.widget.SearchView"
app:showAsAction="always" />
<item android:title="Help" />
<item android:title="Log Out" />
</menu>