val toolbar = activity!!.findViewById<Toolbar>(R.id.toolbar)
val bottombar = activity!!.findViewById<BottomNavigationView>(R.id.bottomNavigationView)
        toolbar.visibility = View.GONE
        bottombar.visibility = View.GONE

<action
            android:id="@+id/action_splashFragment_to_loginFragment"
            app:destination="@id/loginFragment"
            app:popUpTo="@+id/splashFragment"
            app:popUpToInclusive="true"/>