walnut_launchpad.html/templates/partials/header.html

<nav class="navbar navbar-default navbar-fixed-top">
  <div class="container">
    <div class="navbar-header">
      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
        <span class="sr-only">Toggle navigation</span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
      </button>
      <!-- <a class="navbar-brand" href="#">Brand</a> -->
    </div>

    <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
      <form class="navbar-form navbar-left">
        <div class="form-group">
          <input type="text" class="form-control" placeholder="Search [this context]">
        </div>
        <button type="submit" class="btn btn-default"><i class="fa fa-search"></i></button>
      </form>
      <ul class="nav navbar-nav navbar-right">
        <li class="dropdown">
          <a class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">{{ vm.userName() }} <i class="fa fa-user" aria-hidden="true"></i> <span class="caret"></span></a>
          <ul class="dropdown-menu">
            <li><a href="feed.html" target="_blank">Preview My Public Site</a></li>
            <li><a>Account Settings</a></li>
            <li role="separator" class="divider"></li>
            <li><a>Switch User</a></li>
            <li ng-click="vm.signOut()"><a>Logout</a></li>
          </ul>
        </li>
      </ul>
    </div>
  </div>
</nav>