Navigation graph for BottomNavigationView

bottom_navigation_graph.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_secondary"
    app:startDestination="@id/bottomNavFragmentOne">

    <fragment
        android:id="@+id/bottomNavFragmentOne"
        android:name="com.example.sagar.navigationuidemo.BottomNavFragmentOne"
        tools:layout="@layout/fragment_bottom_nav_fragment_one"/>

    <fragment
        android:id="@+id/bottomNavFragmentTwo"
        android:name="com.example.sagar.navigationuidemo.BottomNavFragmentTwo"
        tools:layout="@layout/fragment_bottom_nav_fragment_two"/>

    <fragment
        android:id="@+id/bottomNavFragmentThree"
        android:name="com.example.sagar.navigationuidemo.BottomNavFragmentThree"
        tools:layout="@layout/fragment_bottom_nav_fragment_three"/>

</navigation>