app/src/main/res/menu/event_menu.xml
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto">
<item android:id="@+id/action_filterEventsByTag"
android:icon="@drawable/ic_search"
android:title="Search"
app:showAsAction="ifRoom|collapseActionView"
app:actionViewClass="android.widget.SearchView" />
<item android:id="@+id/dateOrder"
android:title="Sort by date"
app:showAsAction="never"
app:actionViewClass="android.widget.SearchView" />
<item android:id="@+id/relevanceOrder"
android:title="Sort by relevance"
app:showAsAction="never"
app:actionViewClass="android.widget.SearchView" />
</menu>