title: Get the Height of ActionBar
body: <p>I am using Actionbar in my application.<br/>I want the Height of the ActionBar programatically hence I am using : <br/></p>
  
  <pre><code>ActionBar.getHeight(); 
  </code></pre>
  
  <p><br/>
  But I am getting 0 value of Height.
  So How can I get the Height of ActionBar? </p>