Order Form

index.html

<!-- Declare a new AngularJS app and associate the controller -->
<form ng-app ng-controller="OrderFormController">

    <h1>Services</h1>

    <ul>
        <!-- Loop through the services array, assign a click handler, and set or
            remove the "active" css class if needed -->
        <li ng-repeat="service in services" ng-click="toggleActive(service)" ng-class="{active:service.active}">
            <!-- Notice the use of the currency filter, it will format the price -->
            {{service.name}} <span>{{service.price | currency}}</span>
        </li>
    </ul>

    <div class="total">
        <!-- Calculate the total price of all chosen services. Format it as currency. -->
        Total: <span>{{total() | currency}}</span>
    </div>

</form>

index.js

function OrderFormController($scope){

    // Define the model properties. The view will loop
    // through the services array and genreate a li
    // element for every one of its items.

    $scope.services = [
        {
            name: 'Web Development',
            price: 300,
            active:true
        },{
            name: 'Design',
            price: 400,
            active:false
        },{
            name: 'Integration',
            price: 250,
            active:false
        },{
            name: 'Training',
            price: 220,
            active:false
        }
    ];

    $scope.toggleActive = function(s){
        s.active = !s.active;
    };

    // Helper method for calculating the total price

    $scope.total = function(){

        var total = 0;

        // Use the angular forEach helper method to
        // loop through the services array:

        angular.forEach($scope.services, function(s){
            if (s.active){
                total+= s.price;
            }
        });

        return total;
    };
}

style.css

@import url(https://fonts.googleapis.com/css?family=Cookie);

*{
    margin:0;
    padding:0;
}

body{
    font:15px/1.3 'Open Sans', sans-serif;
    color: #5e5b64;
    text-align:center;
}

a, a:visited {
    outline:none;
    color:#389dc1;
}

a:hover{
    text-decoration:none;
}

section, footer, header, aside, nav{
    display: block;
}

/*-------------------------
    The order form
--------------------------*/

form{
    background-color: #61a1bc;
    border-radius: 2px;
    box-shadow: 0 1px 1px #ccc;
    width: 400px;
    padding: 35px 60px;
    margin: 50px auto;
}

form h1{
    color:#fff;
    font-size:64px;
    font-family:'Cookie', cursive;
    font-weight: normal;
    line-height:1;
    text-shadow:0 3px 0 rgba(0,0,0,0.1);
}

form ul{
    list-style:none;
    color:#fff;
    font-size:20px;
    font-weight:bold;
    text-align: left;
    margin:20px 0 15px;
}

form ul li{
    padding:20px 30px;
    background-color:#e35885;
    margin-bottom:8px;
    box-shadow:0 1px 1px rgba(0,0,0,0.1);
    cursor:pointer;
}

form ul li span{
    float:right;
}

form ul li.active{
    background-color:#8ec16d;
}

div.total{
    border-top:1px solid rgba(255,255,255,0.5);
    padding:15px 30px;
    font-size:20px;
    font-weight:bold;
    text-align: left;
    color:#fff;
}

div.total span{
    float:right;
}