activity_main.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"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <androidx.coordinatorlayout.widget.CoordinatorLayout
        android:id="@+id/main_coordinator"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:paddingTop="@dimen/margin_view">

        <androidx.fragment.app.FragmentContainerView
            android:id="@+id/nav_host_container"
            android:layout_width="match_parent"
            android:layout_height="match_parent"/>

    </androidx.coordinatorlayout.widget.CoordinatorLayout>

    <com.google.android.material.bottomnavigation.BottomNavigationView
        android:id="@+id/bottom_nav"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="@android:color/white"
        app:itemIconTint="@drawable/bottom_navigation_colors"
        app:itemTextColor="@drawable/bottom_navigation_colors"
        app:labelVisibilityMode="labeled"
        android:layout_gravity="bottom"
        app:layout_behavior="@string/hide_bottom_view_on_scroll_behavior"
        app:menu="@menu/menu_bottom_main" />

</androidx.coordinatorlayout.widget.CoordinatorLayout>