title: Android Download Manager query is downloading
body: <p>How can i check wther the file is downloading or not i have this code :-</p>
  
  <pre><code>   DownloadManager.Request request = new DownloadManager.Request(Uri.parse(uri));
              request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
              refrence = downloadManager.enqueue(request);
  </code></pre>
  
  <p>i need to query the download manager by the "refrence" ?</p>