title: How do I add elevation (shadow) to my BottomNavigationView. It doesn't come by default
body: <p>I tried setting elevation from xml and programmatically both. But nothing works.<a href="https://i.stack.imgur.com/uaf2q.jpg" rel="noreferrer"><img src="https://i.stack.imgur.com/uaf2q.jpg" alt="enter image description here"></a></p>