title: How to change ActionBar height dynamically from fragment
body: <p>I've one Activity with multiple fragments. Most links from Navigation bar replace the fragments through transactions. The material guidelines allow you to adjust height to make space for more buttons, text.
  How do I do adjust height of support ActionBar (not Toolbar) from fragment?</p>
  
  <p><img src="https://i.stack.imgur.com/i6uy4.png" alt="enter image description here"></p>