fragment_bottom_nav_drawer.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:layout_width="match_parent"
    android:layout_height="match_parent">
//This view helps to put everything else outside focus
    <View
        android:id="@+id/scrim_view"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:alpha="0"
        android:background="?attr/scrimBackground"
        android:visibility="gone" />

    <FrameLayout
        android:id="@+id/background_container"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        app:behavior_halfExpandedRatio="0.6"
        app:behavior_hideable="true"
        app:behavior_skipCollapsed="true"
                 //This is important.
        app:layout_behavior="com.google.android.material.bottomsheet.BottomSheetBehavior">

        <androidx.recyclerview.widget.RecyclerView
            android:id="@+id/nav_recycler_view"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:clipToPadding="false"
            android:orientation="vertical"
           app:layoutManager=
           "androidx.recyclerview.widget.LinearLayoutManager" />
    </FrameLayout>
</androidx.coordinatorlayout.widget.CoordinatorLayout>