main_menu_museums.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"
    xmlns:tools="http://schemas.android.com/tools"
    tools:mContext="com.example.agendiario.activity.MuseumsActivity">
    <item
        android:id="@+id/action_search_museums"
        app:actionViewClass="androidx.appcompat.widget.SearchView"
        android:icon="@drawable/ic_search"
        android:orderInCategory="100"
        android:title="@string/action_search"
        app:showAsAction="ifRoom" />

    <item
        android:id="@+id/delete_all_museums"
        android:title="@string/delete_all_item"
        app:showAsAction="never"
        />
</menu>