meinWald/Code Android/meinWald/app/src/main/res/navigation/mobile_navigation.xml

<?xml version="1.0" encoding="utf-8"?>
<navigation 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"
    android:id="@+id/mobile_navigation"
    app:startDestination="@+id/navigation_map">

    <fragment
        android:id="@+id/navigation_map"
        android:name="com.example.meinwald.ui.map.MapsFragment"
        android:label="@string/title_map"
        tools:layout="@layout/fragment_map" />

    <fragment
        android:id="@+id/navigation_areas"
        android:name="com.example.meinwald.ui.area.AreaFragment"
        android:label="@string/title_areas"
        tools:layout="@layout/fragment_areas" />

    <fragment
        android:id="@+id/navigation_tasks"
        android:name="com.example.meinwald.ui.task.TasksFragment"
        android:label="@string/title_tasks"
        tools:layout="@layout/fragment_tasks" />
</navigation>