Sample files for Phonegap + AngularJS + Facebook walkthrough at http://noellh.com/blog/phonegap-angularjs-facebook/

app.js

angular.module('demoapp', ['ngRoute', 'demoapp.services', 'demoapp.controllers', 'ezfb'])

    .config(function (ezfbProvider) {
        ezfbProvider.setInitParams({
            appId: '12345',
            nativeInterface: CDV.FB,
            useCachedDialogs: false
        });

        ezfbProvider.setLoadSDKFunction(function ($rootScope, ezfbAsyncInit) {
            $rootScope.ezfbAsyncInit = ezfbAsyncInit;
        });
    })

    .config(function ($routeProvider) {
        $routeProvider
        .when('/', {
            controller: 'MainCtrl',
            templateUrl: 'partials/main.html'
        })
        .when('/view', {
            controller: 'ViewCtrl',
            templateUrl: 'partials/view.html'
        })
        .otherwise({redirectTo: '/'});
    });

controllers.js

angular.module('demoapp.controllers', ['ezfb'])
    .controller('MainCtrl', ['$scope', 'ezfb', function ($scope, ezfb) {
        $scope.status = "It works!";

        $scope.init = false;

        updateLoginStatus();

        $scope.login = function () {
            ezfb.login(function (res) {
                if(res.status == 'connected') {
                    updateLoginStatus(updateMe);
                }
            }, {scope: 'email'});
        };

        $scope.logout = function () {
            ezfb.logout(function () {
                updateLoginStatus(updateMe);
            });
        };

        $scope.me = function() {
            updateMe();
        };

        function updateMe() {
            ezfb.api('/me', function(response) {
                $scope.user = response;
            });
        }

        function updateLoginStatus() {
            ezfb.getLoginStatus(function (res) {
                $scope.loginStatus = res;
                if(res.status == 'connected') {
                    updateMe();
                }
            });
        }
    }])
    .controller('ViewCtrl', ['$scope', function ($scope) {
        $scope.status = "Also totally works!";
    }]);

main.html

<h2> Main View: {{ status }} </h2>

<div ng-show="!init">
    <button ng-click="ezfbAsyncInit(); init = true;">FB Initialize</button>
</div>
<div ng-show="init">
    <button ng-click="login()">Connect with Facebook</button>
    <button ng-click="me()" ng-show="loginStatus.status == 'connected'">Update me!</button>
    <button ng-click="logout()" ng-disabled="!init || !loginStatus || loginStatus.status != 'connected'">Logout</button>
</div>

<ul>
    <li>Hi {{ user.name }}!</li>
</ul>