<div class="ibox-tools dropdown" uib-dropdown>
      <a ng-click="showhide()"> <i class="fa fa-chevron-up"></i></a>
      <a uib-dropdown-toggle href>
          <i class="fa fa-wrench"></i>
      </a>
      <ul uib-dropdown-menu>
          <li><a href>Config option 1</a>
          </li>
          <li><a href>Config option 2</a>
          </li>
      </ul>
      <a ng-click="closebox()"><i class="fa fa-times"></i></a>
  </div>