code: public void onUpdateNotification(NotificationView view, View contentView, NotificationEntry entry, int layoutId) {
          if (DBG) Log.v(TAG, "onUpdateNotification - " + entry.ID);
  
          final Drawable icon = entry.iconDrawable;
          final CharSequence title = entry.title;
          final CharSequence text = entry.text;
          final CharSequence when = entry.showWhen ? entry.whenFormatted : null;
  
          ChildViewManager mgr = view.getChildViewManager();
  
          mgr.setImageDrawable(ICON, icon, false);
          mgr.setText(TITLE, title, false);
          mgr.setText(TEXT, text, false);
          mgr.setText(WHEN, when, false);
      }
docs: Called when a notification is being updated.
  
  @param view
  @param contentView
  @param entry
  @param layoutId