legends-directive.html

<div class="btn-toolbar btn-toolbar-success" [appToolbarLegends]="{position: 'right'}" >
  <i class="fa fa-bitcoin"></i>
</div>
<div class="toolbar-icons hidden">
  <a href="#"><i class="fa fa-bitcoin"></i></a>
  <a href="#"><i class="fa fa-eur"></i></a>
  <a href="#"><i class="fa fa-cny"></i></a>
</div>


<div class="btn-toolbar btn-toolbar-dark" [appToolbarLegends]="{position: 'right', style: 'primary', animation: 'flip'}">
  <i class="fa fa-apple"></i>
</div>
<div class="toolbar-icons hidden">
  <a href="#"><i class="fa fa-android"></i></a>
  <a href="#"><i class="fa fa-apple"></i></a>
  <a href="#"><i class="fa fa-twitter"></i></a>
</div>