title: Hidden view above RecyclerView
body: <p>I want to make some hidden filters options above recyclerview (for example like in old versions of spotify):</p>
  
  <p><a href="https://i.stack.imgur.com/EBnRO.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/EBnRO.jpg" alt="enter image description here"></a></p>
  
  <p>How to do that? I use AppBar above my recycler.</p>