szkolny/app/src/main/res/navigation/nav_main.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/nav_main"
    app:startDestination="@+id/homeFragment">

    <fragment
        android:id="@+id/loadingFragment"
        android:name="pl.szczodrzynski.edziennik.fragments.LoadingFragment"
        android:label="LoadingFragment"
        tools:layout="@layout/fragment_loading">
        <action
            android:id="@+id/action_loadingFragment_to_homeFragment"
            app:destination="@id/homeFragment" />
    </fragment>
    <fragment
        android:id="@+id/homeFragment"
        android:name="pl.szczodrzynski.edziennik.fragments.HomeFragment"
        android:label="fragment_home"
        tools:layout="@layout/fragment_home">
        <action
            android:id="@+id/action_homeFragment_to_timetableFragment"
            app:destination="@id/timetableFragment"
            app:popUpTo="@+id/homeFragment" />
        <action
            android:id="@+id/action_homeFragment_to_gradesFragment"
            app:destination="@id/gradesFragment"
            app:popUpTo="@+id/homeFragment" />
        <action
            android:id="@+id/action_homeFragment_to_messagesFragment"
            app:destination="@id/messagesFragment"
            app:popUpTo="@+id/homeFragment" />
        <action
            android:id="@+id/action_homeFragment_to_agendaFragment"
            app:destination="@id/agendaFragment"
            app:popUpTo="@+id/homeFragment" />
        <action
            android:id="@+id/action_homeFragment_to_noticesFragment"
            app:destination="@id/noticesFragment"
            app:popUpTo="@+id/homeFragment" />
        <action
            android:id="@+id/action_homeFragment_to_announcementsFragment"
            app:destination="@id/announcementsFragment"
            app:popUpTo="@+id/homeFragment" />
        <action
            android:id="@+id/action_homeFragment_to_attendancesFragment"
            app:destination="@id/attendancesFragment"
            app:popUpTo="@+id/homeFragment" />
        <action
            android:id="@+id/action_homeFragment_to_homeworkFragment"
            app:destination="@id/homeworkFragment"
            app:popUpTo="@+id/homeFragment" />
        <action
            android:id="@+id/action_homeFragment_to_notificationsFragment"
            app:destination="@id/notificationsFragment"
            app:popUpTo="@+id/homeFragment" />
        <action
            android:id="@+id/action_homeFragment_to_settingsFragment"
            app:destination="@id/settingsFragment"
            app:popUpTo="@+id/homeFragment" />
        <action
            android:id="@+id/action_homeFragment_to_profileManagerFragment"
            app:destination="@id/profileManagerFragment" />
        <action
            android:id="@+id/action_homeFragment_to_helpFragment"
            app:destination="@id/helpFragment"
            app:popUpTo="@+id/homeFragment" />
    </fragment>
    <fragment
        android:id="@+id/gradesFragment"
        android:name="pl.szczodrzynski.edziennik.fragments.RegisterGradesFragment"
        android:label="fragment_register_grades"
        tools:layout="@layout/fragment_register_grades">
        <action
            android:id="@+id/action_gradesFragment_to_gradesEditorFragment"
            app:destination="@id/gradesEditorFragment" />
    </fragment>
    <fragment
        android:id="@+id/gradesEditorFragment"
        android:name="pl.szczodrzynski.edziennik.fragments.GradesEditorFragment"
        android:label="fragment_grades_editor"
        tools:layout="@layout/fragment_grades_editor" />
    <fragment
        android:id="@+id/timetableFragment"
        android:name="pl.szczodrzynski.edziennik.fragments.RegisterTimetableFragment"
        android:label="fragment_register_timetable"
        tools:layout="@layout/fragment_register_timetable" />
    <fragment
        android:id="@+id/messagesFragment"
        android:name="pl.szczodrzynski.edziennik.messages.MessagesListFragment"
        android:label="messages_list"
        tools:layout="@layout/messages_list">
        <action
            android:id="@+id/action_messagesFragment_to_messagesDetailsFragment"
            app:destination="@id/messagesDetailsFragment" />
    </fragment>
    <fragment
        android:id="@+id/messagesDetailsFragment"
        android:name="pl.szczodrzynski.edziennik.messages.MessagesDetailsFragment"
        android:label="messages_details"
        tools:layout="@layout/messages_details" />
    <fragment
        android:id="@+id/agendaFragment"
        android:name="pl.szczodrzynski.edziennik.fragments.RegisterAgendaDefaultFragment"
        android:label="fragment_register_agenda_default"
        tools:layout="@layout/fragment_register_agenda_default" />
    <fragment
        android:id="@+id/homeworkFragment"
        android:name="pl.szczodrzynski.edziennik.fragments.RegisterHomeworksFragment"
        android:label="fragment_register_homeworks"
        tools:layout="@layout/fragment_register_homeworks" />
    <fragment
        android:id="@+id/noticesFragment"
        android:name="pl.szczodrzynski.edziennik.fragments.RegisterNoticesFragment"
        android:label="fragment_register_notices"
        tools:layout="@layout/fragment_register_notices" />
    <fragment
        android:id="@+id/attendancesFragment"
        android:name="pl.szczodrzynski.edziennik.fragments.RegisterAttendancesFragment"
        android:label="fragment_register_attendances"
        tools:layout="@layout/fragment_register_attendances" />
    <fragment
        android:id="@+id/announcementsFragment"
        android:name="pl.szczodrzynski.edziennik.fragments.RegisterAnnouncementsFragment"
        android:label="fragment_register_school_notices"
        tools:layout="@layout/fragment_register_school_notices" />
    <fragment
        android:id="@+id/notificationsFragment"
        android:name="pl.szczodrzynski.edziennik.fragments.RegisterNotificationsFragment"
        android:label="fragment_register_notifications"
        tools:layout="@layout/fragment_register_notifications" />
    <fragment
        android:id="@+id/settingsFragment"
        android:name="pl.szczodrzynski.edziennik.fragments.SettingsNewFragment"
        android:label="fragment_register_settings" />
    <fragment
        android:id="@+id/profileManagerFragment"
        android:name="pl.szczodrzynski.edziennik.fragments.ProfileManagerFragment"
        android:label="fragment_profile_manager"
        tools:layout="@layout/fragment_profile_manager" />
    <fragment
        android:id="@+id/helpFragment"
        android:name="pl.szczodrzynski.edziennik.fragments.HelpFragment"
        android:label="fragment_help"
        tools:layout="@layout/fragment_help" />

</navigation>