code: @Override
      protected void inflateItems(List<DrawerItem> items) {
  
          items.add(new IconDrawerItem.Builder(BOOKS.id())
                  .text(R.string.drawer_books)
                  .icon(R.drawable.ic_book_black_24dp)
                  .build());
  
          items.add(new IconDrawerItem.Builder(BOOKMARKS.id())
                  .text(R.string.drawer_bookmarks)
                  .icon(R.drawable.ic_bookmark_black_24dp)
                  .build());
  
          items.add(new IconDrawerItem.Builder(FAVORITES.id())
                  .text(R.string.drawer_favs)
                  .icon(R.drawable.ic_loyalty_black_24dp)
                  .build());
  
          items.add(new SeperatorDrawerItem());
  
          items.add(new ActionDrawerItem(SETTINGS.ordinal(), R.string.action_settings, R.drawable.ic_settings_black_24dp));
          items.add(new ActionDrawerItem(HELP_FEEDBACK.ordinal(), R.string.action_help_feedback, R.drawable.ic_forum_black_24dp));
  
      }
docs: *********************************************************************************************
  
  Config Methods