hadoop/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/app/templates/components/queue-navigator.hbs

<div class="row">
  <div class="col-lg-4">
      <select class="js-example-basic-single" width="100%" id="queue-name-selector">
        {{item-selector element-id="queue-name-selector" prefix="Queue : " model=model}}
      </select>
  </div>
</div><!-- /.row -->

<!-- queue selector -->
<div class="row">
  <div class="col-md-12 container-fluid" id="tree-selector-container">
     {{tree-selector model=model parentId="tree-selector-container" selected=selected}}
  </div>
</div>

<hr>

{{outlet}}