weserplaner/app/src/main/res/layout/activity_fetcher.xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/root_view"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <WebView
        android:id="@+id/webview"
        android:layout_width="match_parent"
        android:layout_height="match_parent"/>

    <com.google.android.material.bottomappbar.BottomAppBar
        style="@style/Widget.Material3.BottomAppBar"
        android:id="@+id/bottom_app_bar"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_gravity="bottom"
        app:menu="@menu/menu_fetcher_bar"/>

    <com.google.android.material.floatingactionbutton.FloatingActionButton
        android:id="@+id/fab"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        app:srcCompat="@drawable/save"
        android:contentDescription="@string/fetch_bar_save_desc"
        app:layout_anchor="@id/bottom_app_bar"/>
<!--    android:layout_gravity="bottom|end"-->
<!--    android:layout_marginEnd="@dimen/fab_margin"-->
<!--    android:layout_marginBottom="@dimen/fab_margin"-->

</androidx.coordinatorlayout.widget.CoordinatorLayout>