title: Scale animation on Imageview
body: <p>How do I animate my <code>ImageView</code> like the animation (showing and hiding) of the <code>FloatingActionButton</code> in the gif below.</p>
  
  <p><a href="https://i.stack.imgur.com/UVedZ.gif" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/UVedZ.gif" alt="FAB animating on RecylerView scroll"></a></p>