title: Dropdown list to custom Action bar
body: <p>I am using custom Action bar <a href="https://github.com/johannilsson/android-actionbar" rel="nofollow">https://github.com/johannilsson/android-actionbar</a> but I am not able to implement the dropdown list on some action butoon. Is it possible to implement the list into this Action bar?</p>
  
  <p>I need something like this:
  <a href="http://blog.stylingandroid.com/wp-content/uploads/2012/08/dropdown-dark.png" rel="nofollow">Action bar dropdown list</a></p>