This is a simple solution
<ul class="nav navbar-nav navbar-right navbar-default menu">
<li ng-class="menuIndice == 1 ? 'active':''">
<a ng-click="menuIndice = 1" href="#/item1">item1</a>
</li>
<li ng-class="menuIndice == 2 ? 'active':''">
<a ng-click="menuIndice = 2" href="#/item2">item2</a>
</li>
<li ng-class="menuIndice == 3 ? 'active':''">
<a ng-click="menuIndice = 3" href="#/item3">item3</a>
</li>
</ul>