gistfile1.js

//route
.when('/users/:tab', {
        templateUrl: 'views/users/index.html',
        controller: 'UsersController'
      })

// UsersController
.controller('HomeController', function ($scope, $http, $routeParams) {
  $scope.tab = $routeParams.tab
})

view.html

<div>
    <ul>
        <li class="tab" ng-class="{active: 'tab === tab1' }">
            <a ng-href="/#/users/tab1">Tab1</a>
        </li>
        <li class="tab" ng-class="{active: 'tab === tab2' }">
            <a ng-href="/#/users/tab2">Tab2</a>
        </li>
        <li class="tab" ng-class="{active: 'tab === tab3' }">
            <a ng-href="/#/users/tab3">Tab3</a>
        </li>
    </ul>
</div>

links

• /users/tab1
• /users/tab2
• /users/tab3