Is it possible to detect if iphone/ipo/ipad is activating(user is using them)
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/6088734/is-it-possible-to-detect-if-my-app-is-running-and-displaying-on-screen">Is it possible to detect if my app is running and displaying on screen?</a>  </p>
</blockquote>



<p>Hello everyone</p>

<p>My app is running in background.
Is it possible to detect if iphone/ipo/ipad is activating(user is using them) rath than is sleeping or locked screen ?</p>

<p>Welcome any comment</p>
