app/scripts/dataset/dataset.directive.html
<div ng-hide='ds.mobile' class="interface-visible interface-clickable ewa-dropdown">
<a data-toggle="dropdown" href="#">{{ ds.selectedDataset.label }} <b class="caret"></b></a>
<ul class="dropdown-menu" role="menu">
<li ng-repeat="dataset in ds.getDatasets()">
<a ng-click=ds.selectDataset(dataset)>{{dataset.label}}</a>
</li>
</ul>
</div>