title: MediaStyleNotification: Play/Pause button does not respond to click
body: <p>In my app when the user chooses an audio file for playing, when the file is ready and the playback starts a MediaStyle Notification is shown successfully.</p>
  
  <p>The metadata info is updated, title, icon etc. But…</p>
  
  <pre><code>1.Play/Pause button does not respond to clicks.
  2.Clicking the notification does not open the activity.
  3.Swipe gesture triggers also… nothing
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/2vChs.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/2vChs.png" alt="enter image description here"></a></p>
  
  <p>I don’t know what I am missing. You can have a look at my <a href="https://github.com/tomasmichael995/GreekPodcasts_2/blob/master/app/src/main/java/gr/kalymnos/sk3m3l10/greekpodcasts/playback_service/PlaybackService.java" rel="nofollow noreferrer">MediaBrowserService</a> class.</p>