title: How to display a popover when user touches and holds a segment in segmented control (iOS)
body: <p>I need to display a popover with additional options when a user touches (and holds) a segment in UISegmentedControl. How do I:</p>
  
  <ul>
  <li>detect the hold "gesture" on the segmented control.</li>
  <li>Display the popover with additional options on top of the selected segment</li>
  </ul>
  
  <p>Thanks!</p>
  
  <p>note a related question is:<a href="https://stackoverflow.com/questions/9748735/ipad-popover-how-do-you-point-to-one-segment-in-a-segmented-control">iPad popover - How do you point to one segment in a segmented control?</a></p>