Access factory from directive

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####Objective####

  1. Example of showing directive accesses service (factory).
  2. Example of ng-src

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MarkupGithub
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Avatar url : <input type="text" ng-model="url" placeholder='input url'/>
<div> result:
    <img my-avatar/>
</div>
AngularJSGithub
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var app = angular.module('myApp', [])
    .factory('CurrentUserService', function () {
        "use strict";
        var user = {
            avatarUrl: ''
        }, srv = {};
        srv.getCurrentUser = function () {
            return user;
        };
        return srv;
    }).directive('myAvatar', function () {
        "use strict";
        return {
            restrict: 'A',
            replace: true,
            template: '<img class="avatar" ng-src="" alt="" title=""> ',
            controller: function ($scope, CurrentUserService) {
                $scope.url = CurrentUserService.getCurrentUser().avatarUrl;
            }
        };
    });
    app.controller('MainCtrl', ['$scope', 'CurrentUserService', function ($scope, CurrentUserService) {
        "use strict";
        CurrentUserService.getCurrentUser().avatarUrl = $scope.url;
    }]);