title: Notify List Adapter when Firebase Notification is received
body: <p>I'm trying to add a new element to a listview when a notification is received(<strong>without users click</strong>).</p>
  
  <p>I need to listen to received notification on my fragment, then add a new element to adapter based on notification info.</p>
  
  <p>How can i listen to new notifications from a fragment?</p>
  
  <p>I've already implemented the Firebase Cloud Messaging architecture.</p>
  
  <p>-MyFirebaseMessagingService......</p>
  
  <p>Can someone help me?</p>