Angular service

by mrajcok

HTML

<link rel="stylesheet" href="http://twitter.github.com/bootstrap/assets/css/bootstrap.css">
<script src="http://code.jquery.com/jquery-1.7.2.min.js"></script>
<script src="http://code.angularjs.org/1.0.0/angular-1.0.0.js"></script>
<div ng-controller="BaseController">
    <p>Base Controller Value: {{model.getValue()}}</p>
    <button ng-click="model.updateValue('Value updated from Base')">Update In Base</button>
    <div ng-controller="DerivedController">
        <p>Derived Controller Value: {{model.getValue()}}</p>
        <button ng-click="model.updateValue('Value updated from Derived')">Update In Derived</button>
    </div>
</div>

JavaScript

var app = angular.module('myApp', []);

app.factory('sharedModel', function () {
    // private stuff
    var model = {
        value: "initial Value"
    };
    // public API
    return {
        getValue: function () {
            return model.value;
        },
        updateValue: function (value) {
            model.value = value;
        }
    };
});

function BaseController($scope, sharedModel) {
    $scope.model = sharedModel;
}

function DerivedController($scope, sharedModel) {
    $scope.model = sharedModel;
}