title: expand item of recycleView onclick and to collapse others
body: <p>i have a problem.</p>
  
  <p>How to expand item of recycleView onclick and to collapse others when i use <strong>few viewHolders and viewTypes</strong> (all items can expanded). i use a library for details layout of item - <a href="https://github.com/AAkira/ExpandableLayout" rel="nofollow noreferrer">Expandable layout</a></p>
  
  <p>and the second, how to raise/move item up to show all content?</p>
  
  <p>thanks for any answer</p>