title: How do I imitate system Photo App's "share to Facebook" UI?
body: <p><a href="https://i.stack.imgur.com/W2Vjr.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/W2Vjr.png" alt="enter image description here"></a></p>
  
  <p>It seems I cannot use "Popover" or "Form Sheet". Then how do I implement this?</p>
  
  <p>I do not want to use a container view controller, or a view that is hidden.</p>
  
  <p>Can I make a custom segue class to achieve this?</p>