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angular-route.js 38KB

    /** * @license AngularJS v1.5.8 * (c) 2010-2016 Google, Inc. http://angularjs.org * License: MIT */ (function(window, angular) {'use strict'; /* global shallowCopy: true */ /** * Creates a shallow copy of an object, an array or a primitive. * * Assumes that there are no proto properties for objects. */ function shallowCopy(src, dst) { if (isArray(src)) { dst = dst || []; for (var i = 0, ii = src.length; i < ii; i++) { dst[i] = src[i]; } } else if (isObject(src)) { dst = dst || {}; for (var key in src) { if (!(key.charAt(0) === '$' && key.charAt(1) === '$')) { dst[key] = src[key]; } } } return dst || src; } /* global shallowCopy: false */ // There are necessary for `shallowCopy()` (included via `src/shallowCopy.js`). // They are initialized inside the `$RouteProvider`, to ensure `window.angular` is available. var isArray; var isObject; /** * @ngdoc module * @name ngRoute * @description * * # ngRoute * * The `ngRoute` module provides routing and deeplinking services and directives for angular apps. * * ## Example * See {@link ngRoute.$route#example $route} for an example of configuring and using `ngRoute`. * * * <div doc-module-components="ngRoute"></div> */ /* global -ngRouteModule */ var ngRouteModule = angular.module('ngRoute', ['ng']). provider('$route', $RouteProvider), $routeMinErr = angular.$$minErr('ngRoute'); /** * @ngdoc provider * @name $routeProvider * * @description * * Used for configuring routes. * * ## Example * See {@link ngRoute.$route#example $route} for an example of configuring and using `ngRoute`. * * ## Dependencies * Requires the {@link ngRoute `ngRoute`} module to be installed. */ function $RouteProvider() { isArray = angular.isArray; isObject = angular.isObject; function inherit(parent, extra) { return angular.extend(Object.create(parent), extra); } var routes = {}; /** * @ngdoc method * @name $routeProvider#when * * @param {string} path Route path (matched against `$location.path`). If `$location.path` * contains redundant trailing slash or is missing one, the route will still match and the * `$location.path` will be updated to add or drop the trailing slash to exactly match the * route definition. * * * `path` can contain named groups starting with a colon: e.g. `:name`. All characters up * to the next slash are matched and stored in `$routeParams` under the given `name` * when the route matches. * * `path` can contain named groups starting with a colon and ending with a star: * e.g.`:name*`. All characters are eagerly stored in `$routeParams` under the given `name` * when the route matches. * * `path` can contain optional named groups with a question mark: e.g.`:name?`. * * For example, routes like `/color/:color/largecode/:largecode*\/edit` will match * `/color/brown/largecode/code/with/slashes/edit` and extract: * * * `color: brown` * * `largecode: code/with/slashes`. * * * @param {Object} route Mapping information to be assigned to `$route.current` on route * match. * * Object properties: * * - `controller` – `{(string|function()=}` – Controller fn that should be associated with * newly created scope or the name of a {@link angular.Module#controller registered * controller} if passed as a string. * - `controllerAs` – `{string=}` – An identifier name for a reference to the controller. * If present, the controller will be published to scope under the `controllerAs` name. * - `template` – `{string=|function()=}` – html template as a string or a function that * returns an html template as a string which should be used by {@link * ngRoute.directive:ngView ngView} or {@link ng.directive:ngInclude ngInclude} directives. * This property takes precedence over `templateUrl`. * * If `template` is a function, it will be called with the following parameters: * * - `{Array.<Object>}` - route parameters extracted from the current * `$location.path()` by applying the current route * * - `templateUrl` – `{string=|function()=}` – path or function that returns a path to an html * template that should be used by {@link ngRoute.directive:ngView ngView}. * * If `templateUrl` is a function, it will be called with the following parameters: * * - `{Array.<Object>}` - route parameters extracted from the current * `$location.path()` by applying the current route * * - `resolve` - `{Object.<string, function>=}` - An optional map of dependencies which should * be injected into the controller. If any of these dependencies are promises, the router * will wait for them all to be resolved or one to be rejected before the controller is * instantiated. * If all the promises are resolved successfully, the values of the resolved promises are * injected and {@link ngRoute.$route#$routeChangeSuccess $routeChangeSuccess} event is * fired. If any of the promises are rejected the * {@link ngRoute.$route#$routeChangeError $routeChangeError} event is fired. * For easier access to the resolved dependencies from the template, the `resolve` map will * be available on the scope of the route, under `$resolve` (by default) or a custom name * specified by the `resolveAs` property (see below). This can be particularly useful, when * working with {@link angular.Module#component components} as route templates.<br /> * <div class="alert alert-warning"> * **Note:** If your scope already contains a property with this name, it will be hidden * or overwritten. Make sure, you specify an appropriate name for this property, that * does not collide with other properties on the scope. * </div> * The map object is: * * - `key` – `{string}`: a name of a dependency to be injected into the controller. * - `factory` - `{string|function}`: If `string` then it is an alias for a service. * Otherwise if function, then it is {@link auto.$injector#invoke injected} * and the return value is treated as the dependency. If the result is a promise, it is * resolved before its value is injected into the controller. Be aware that * `ngRoute.$routeParams` will still refer to the previous route within these resolve * functions. Use `$route.current.params` to access the new route parameters, instead. * * - `resolveAs` - `{string=}` - The name under which the `resolve` map will be available on * the scope of the route. If omitted, defaults to `$resolve`. * * - `redirectTo` – `{(string|function())=}` – value to update * {@link ng.$location $location} path with and trigger route redirection. * * If `redirectTo` is a function, it will be called with the following parameters: * * - `{Object.<string>}` - route parameters extracted from the current * `$location.path()` by applying the current route templateUrl. * - `{string}` - current `$location.path()` * - `{Object}` - current `$location.search()` * * The custom `redirectTo` function is expected to return a string which will be used * to update `$location.path()` and `$location.search()`. * * - `[reloadOnSearch=true]` - `{boolean=}` - reload route when only `$location.search()` * or `$location.hash()` changes. * * If the option is set to `false` and url in the browser changes, then * `$routeUpdate` event is broadcasted on the root scope. * * - `[caseInsensitiveMatch=false]` - `{boolean=}` - match routes without being case sensitive * * If the option is set to `true`, then the particular route can be matched without being * case sensitive * * @returns {Object} self * * @description * Adds a new route definition to the `$route` service. */ this.when = function(path, route) { //copy original route object to preserve params inherited from proto chain var routeCopy = shallowCopy(route); if (angular.isUndefined(routeCopy.reloadOnSearch)) { routeCopy.reloadOnSearch = true; } if (angular.isUndefined(routeCopy.caseInsensitiveMatch)) { routeCopy.caseInsensitiveMatch = this.caseInsensitiveMatch; } routes[path] = angular.extend( routeCopy, path && pathRegExp(path, routeCopy) ); // create redirection for trailing slashes if (path) { var redirectPath = (path[path.length - 1] == '/') ? path.substr(0, path.length - 1) : path + '/'; routes[redirectPath] = angular.extend( {redirectTo: path}, pathRegExp(redirectPath, routeCopy) ); } return this; }; /** * @ngdoc property * @name $routeProvider#caseInsensitiveMatch * @description * * A boolean property indicating if routes defined * using this provider should be matched using a case insensitive * algorithm. Defaults to `false`. */ this.caseInsensitiveMatch = false; /** * @param path {string} path * @param opts {Object} options * @return {?Object} * * @description * Normalizes the given path, returning a regular expression * and the original path. * * Inspired by pathRexp in visionmedia/express/lib/utils.js. */ function pathRegExp(path, opts) { var insensitive = opts.caseInsensitiveMatch, ret = { originalPath: path, regexp: path }, keys = ret.keys = []; path = path .replace(/([().])/g, '\\$1') .replace(/(\/)?:(\w+)(\*\?|[\?\*])?/g, function(_, slash, key, option) { var optional = (option === '?' || option === '*?') ? '?' : null; var star = (option === '*' || option === '*?') ? '*' : null; keys.push({ name: key, optional: !!optional }); slash = slash || ''; return '' + (optional ? '' : slash) + '(?:' + (optional ? slash : '') + (star && '(.+?)' || '([^/]+)') + (optional || '') + ')' + (optional || ''); }) .replace(/([\/$\*])/g, '\\$1'); ret.regexp = new RegExp('^' + path + '$', insensitive ? 'i' : ''); return ret; } /** * @ngdoc method * @name $routeProvider#otherwise * * @description * Sets route definition that will be used on route change when no other route definition * is matched. * * @param {Object|string} params Mapping information to be assigned to `$route.current`. * If called with a string, the value maps to `redirectTo`. * @returns {Object} self */ this.otherwise = function(params) { if (typeof params === 'string') { params = {redirectTo: params}; } this.when(null, params); return this; }; this.$get = ['$rootScope', '$location', '$routeParams', '$q', '$injector', '$templateRequest', '$sce', function($rootScope, $location, $routeParams, $q, $injector, $templateRequest, $sce) { /** * @ngdoc service * @name $route * @requires $location * @requires $routeParams * * @property {Object} current Reference to the current route definition. * The route definition contains: * * - `controller`: The controller constructor as defined in the route definition. * - `locals`: A map of locals which is used by {@link ng.$controller $controller} service for * controller instantiation. The `locals` contain * the resolved values of the `resolve` map. Additionally the `locals` also contain: * * - `$scope` - The current route scope. * - `$template` - The current route template HTML. * * The `locals` will be assigned to the route scope's `$resolve` property. You can override * the property name, using `resolveAs` in the route definition. See * {@link ngRoute.$routeProvider $routeProvider} for more info. * * @property {Object} routes Object with all route configuration Objects as its properties. * * @description * `$route` is used for deep-linking URLs to controllers and views (HTML partials). * It watches `$location.url()` and tries to map the path to an existing route definition. * * Requires the {@link ngRoute `ngRoute`} module to be installed. * * You can define routes through {@link ngRoute.$routeProvider $routeProvider}'s API. * * The `$route` service is typically used in conjunction with the * {@link ngRoute.directive:ngView `ngView`} directive and the * {@link ngRoute.$routeParams `$routeParams`} service. * * @example * This example shows how changing the URL hash causes the `$route` to match a route against the * URL, and the `ngView` pulls in the partial. * * <example name="$route-service" module="ngRouteExample" * deps="angular-route.js" fixBase="true"> * <file name="index.html"> * <div ng-controller="MainController"> * Choose: * <a href="Book/Moby">Moby</a> | * <a href="Book/Moby/ch/1">Moby: Ch1</a> | * <a href="Book/Gatsby">Gatsby</a> | * <a href="Book/Gatsby/ch/4?key=value">Gatsby: Ch4</a> | * <a href="Book/Scarlet">Scarlet Letter</a><br/> * * <div ng-view></div> * * <hr /> * * <pre>$location.path() = {{$location.path()}}</pre> * <pre>$route.current.templateUrl = {{$route.current.templateUrl}}</pre> * <pre>$route.current.params = {{$route.current.params}}</pre> * <pre>$route.current.scope.name = {{$route.current.scope.name}}</pre> * <pre>$routeParams = {{$routeParams}}</pre> * </div> * </file> * * <file name="book.html"> * controller: {{name}}<br /> * Book Id: {{params.bookId}}<br /> * </file> * * <file name="chapter.html"> * controller: {{name}}<br /> * Book Id: {{params.bookId}}<br /> * Chapter Id: {{params.chapterId}} * </file> * * <file name="script.js"> * angular.module('ngRouteExample', ['ngRoute']) * * .controller('MainController', function($scope, $route, $routeParams, $location) { * $scope.$route = $route; * $scope.$location = $location; * $scope.$routeParams = $routeParams; * }) * * .controller('BookController', function($scope, $routeParams) { * $scope.name = "BookController"; * $scope.params = $routeParams; * }) * * .controller('ChapterController', function($scope, $routeParams) { * $scope.name = "ChapterController"; * $scope.params = $routeParams; * }) * * .config(function($routeProvider, $locationProvider) { * $routeProvider * .when('/Book/:bookId', { * templateUrl: 'book.html', * controller: 'BookController', * resolve: { * // I will cause a 1 second delay * delay: function($q, $timeout) { * var delay = $q.defer(); * $timeout(delay.resolve, 1000); * return delay.promise; * } * } * }) * .when('/Book/:bookId/ch/:chapterId', { * templateUrl: 'chapter.html', * controller: 'ChapterController' * }); * * // configure html5 to get links working on jsfiddle * $locationProvider.html5Mode(true); * }); * * </file> * * <file name="protractor.js" type="protractor"> * it('should load and compile correct template', function() { * element(by.linkText('Moby: Ch1')).click(); * var content = element(by.css('[ng-view]')).getText(); * expect(content).toMatch(/controller\: ChapterController/); * expect(content).toMatch(/Book Id\: Moby/); * expect(content).toMatch(/Chapter Id\: 1/); * * element(by.partialLinkText('Scarlet')).click(); * * content = element(by.css('[ng-view]')).getText(); * expect(content).toMatch(/controller\: BookController/); * expect(content).toMatch(/Book Id\: Scarlet/); * }); * </file> * </example> */ /** * @ngdoc event * @name $route#$routeChangeStart * @eventType broadcast on root scope * @description * Broadcasted before a route change. At this point the route services starts * resolving all of the dependencies needed for the route change to occur. * Typically this involves fetching the view template as well as any dependencies * defined in `resolve` route property. Once all of the dependencies are resolved * `$routeChangeSuccess` is fired. * * The route change (and the `$location` change that triggered it) can be prevented * by calling `preventDefault` method of the event. See {@link ng.$rootScope.Scope#$on} * for more details about event object. * * @param {Object} angularEvent Synthetic event object. * @param {Route} next Future route information. * @param {Route} current Current route information. */ /** * @ngdoc event * @name $route#$routeChangeSuccess * @eventType broadcast on root scope * @description * Broadcasted after a route change has happened successfully. * The `resolve` dependencies are now available in the `current.locals` property. * * {@link ngRoute.directive:ngView ngView} listens for the directive * to instantiate the controller and render the view. * * @param {Object} angularEvent Synthetic event object. * @param {Route} current Current route information. * @param {Route|Undefined} previous Previous route information, or undefined if current is * first route entered. */ /** * @ngdoc event * @name $route#$routeChangeError * @eventType broadcast on root scope * @description * Broadcasted if any of the resolve promises are rejected. * * @param {Object} angularEvent Synthetic event object * @param {Route} current Current route information. * @param {Route} previous Previous route information. * @param {Route} rejection Rejection of the promise. Usually the error of the failed promise. */ /** * @ngdoc event * @name $route#$routeUpdate * @eventType broadcast on root scope * @description * The `reloadOnSearch` property has been set to false, and we are reusing the same * instance of the Controller. * * @param {Object} angularEvent Synthetic event object * @param {Route} current Current/previous route information. */ var forceReload = false, preparedRoute, preparedRouteIsUpdateOnly, $route = { routes: routes, /** * @ngdoc method * @name $route#reload * * @description * Causes `$route` service to reload the current route even if * {@link ng.$location $location} hasn't changed. * * As a result of that, {@link ngRoute.directive:ngView ngView} * creates new scope and reinstantiates the controller. */ reload: function() { forceReload = true; var fakeLocationEvent = { defaultPrevented: false, preventDefault: function fakePreventDefault() { this.defaultPrevented = true; forceReload = false; } }; $rootScope.$evalAsync(function() { prepareRoute(fakeLocationEvent); if (!fakeLocationEvent.defaultPrevented) commitRoute(); }); }, /** * @ngdoc method * @name $route#updateParams * * @description * Causes `$route` service to update the current URL, replacing * current route parameters with those specified in `newParams`. * Provided property names that match the route's path segment * definitions will be interpolated into the location's path, while * remaining properties will be treated as query params. * * @param {!Object<string, string>} newParams mapping of URL parameter names to values */ updateParams: function(newParams) { if (this.current && this.current.$$route) { newParams = angular.extend({}, this.current.params, newParams); $location.path(interpolate(this.current.$$route.originalPath, newParams)); // interpolate modifies newParams, only query params are left $location.search(newParams); } else { throw $routeMinErr('norout', 'Tried updating route when with no current route'); } } }; $rootScope.$on('$locationChangeStart', prepareRoute); $rootScope.$on('$locationChangeSuccess', commitRoute); return $route; ///////////////////////////////////////////////////// /** * @param on {string} current url * @param route {Object} route regexp to match the url against * @return {?Object} * * @description * Check if the route matches the current url. * * Inspired by match in * visionmedia/express/lib/router/router.js. */ function switchRouteMatcher(on, route) { var keys = route.keys, params = {}; if (!route.regexp) return null; var m = route.regexp.exec(on); if (!m) return null; for (var i = 1, len = m.length; i < len; ++i) { var key = keys[i - 1]; var val = m[i]; if (key && val) { params[key.name] = val; } } return params; } function prepareRoute($locationEvent) { var lastRoute = $route.current; preparedRoute = parseRoute(); preparedRouteIsUpdateOnly = preparedRoute && lastRoute && preparedRoute.$$route === lastRoute.$$route && angular.equals(preparedRoute.pathParams, lastRoute.pathParams) && !preparedRoute.reloadOnSearch && !forceReload; if (!preparedRouteIsUpdateOnly && (lastRoute || preparedRoute)) { if ($rootScope.$broadcast('$routeChangeStart', preparedRoute, lastRoute).defaultPrevented) { if ($locationEvent) { $locationEvent.preventDefault(); } } } } function commitRoute() { var lastRoute = $route.current; var nextRoute = preparedRoute; if (preparedRouteIsUpdateOnly) { lastRoute.params = nextRoute.params; angular.copy(lastRoute.params, $routeParams); $rootScope.$broadcast('$routeUpdate', lastRoute); } else if (nextRoute || lastRoute) { forceReload = false; $route.current = nextRoute; if (nextRoute) { if (nextRoute.redirectTo) { if (angular.isString(nextRoute.redirectTo)) { $location.path(interpolate(nextRoute.redirectTo, nextRoute.params)).search(nextRoute.params) .replace(); } else { $location.url(nextRoute.redirectTo(nextRoute.pathParams, $location.path(), $location.search())) .replace(); } } } $q.when(nextRoute). then(resolveLocals). then(function(locals) { // after route change if (nextRoute == $route.current) { if (nextRoute) { nextRoute.locals = locals; angular.copy(nextRoute.params, $routeParams); } $rootScope.$broadcast('$routeChangeSuccess', nextRoute, lastRoute); } }, function(error) { if (nextRoute == $route.current) { $rootScope.$broadcast('$routeChangeError', nextRoute, lastRoute, error); } }); } } function resolveLocals(route) { if (route) { var locals = angular.extend({}, route.resolve); angular.forEach(locals, function(value, key) { locals[key] = angular.isString(value) ? $injector.get(value) : $injector.invoke(value, null, null, key); }); var template = getTemplateFor(route); if (angular.isDefined(template)) { locals['$template'] = template; } return $q.all(locals); } } function getTemplateFor(route) { var template, templateUrl; if (angular.isDefined(template = route.template)) { if (angular.isFunction(template)) { template = template(route.params); } } else if (angular.isDefined(templateUrl = route.templateUrl)) { if (angular.isFunction(templateUrl)) { templateUrl = templateUrl(route.params); } if (angular.isDefined(templateUrl)) { route.loadedTemplateUrl = $sce.valueOf(templateUrl); template = $templateRequest(templateUrl); } } return template; } /** * @returns {Object} the current active route, by matching it against the URL */ function parseRoute() { // Match a route var params, match; angular.forEach(routes, function(route, path) { if (!match && (params = switchRouteMatcher($location.path(), route))) { match = inherit(route, { params: angular.extend({}, $location.search(), params), pathParams: params}); match.$$route = route; } }); // No route matched; fallback to "otherwise" route return match || routes[null] && inherit(routes[null], {params: {}, pathParams:{}}); } /** * @returns {string} interpolation of the redirect path with the parameters */ function interpolate(string, params) { var result = []; angular.forEach((string || '').split(':'), function(segment, i) { if (i === 0) { result.push(segment); } else { var segmentMatch = segment.match(/(\w+)(?:[?*])?(.*)/); var key = segmentMatch[1]; result.push(params[key]); result.push(segmentMatch[2] || ''); delete params[key]; } }); return result.join(''); } }]; } ngRouteModule.provider('$routeParams', $RouteParamsProvider); /** * @ngdoc service * @name $routeParams * @requires $route * * @description * The `$routeParams` service allows you to retrieve the current set of route parameters. * * Requires the {@link ngRoute `ngRoute`} module to be installed. * * The route parameters are a combination of {@link ng.$location `$location`}'s * {@link ng.$location#search `search()`} and {@link ng.$location#path `path()`}. * The `path` parameters are extracted when the {@link ngRoute.$route `$route`} path is matched. * * In case of parameter name collision, `path` params take precedence over `search` params. * * The service guarantees that the identity of the `$routeParams` object will remain unchanged * (but its properties will likely change) even when a route change occurs. * * Note that the `$routeParams` are only updated *after* a route change completes successfully. * This means that you cannot rely on `$routeParams` being correct in route resolve functions. * Instead you can use `$route.current.params` to access the new route's parameters. * * @example * ```js * // Given: * // URL: http://server.com/index.html#/Chapter/1/Section/2?search=moby * // Route: /Chapter/:chapterId/Section/:sectionId * // * // Then * $routeParams ==> {chapterId:'1', sectionId:'2', search:'moby'} * ``` */ function $RouteParamsProvider() { this.$get = function() { return {}; }; } ngRouteModule.directive('ngView', ngViewFactory); ngRouteModule.directive('ngView', ngViewFillContentFactory); /** * @ngdoc directive * @name ngView * @restrict ECA * * @description * # Overview * `ngView` is a directive that complements the {@link ngRoute.$route $route} service by * including the rendered template of the current route into the main layout (`index.html`) file. * Every time the current route changes, the included view changes with it according to the * configuration of the `$route` service. * * Requires the {@link ngRoute `ngRoute`} module to be installed. * * @animations * | Animation | Occurs | * |----------------------------------|-------------------------------------| * | {@link ng.$animate#enter enter} | when the new element is inserted to the DOM | * | {@link ng.$animate#leave leave} | when the old element is removed from to the DOM | * * The enter and leave animation occur concurrently. * * @knownIssue If `ngView` is contained in an asynchronously loaded template (e.g. in another * directive's templateUrl or in a template loaded using `ngInclude`), then you need to * make sure that `$route` is instantiated in time to capture the initial * `$locationChangeStart` event and load the appropriate view. One way to achieve this * is to have it as a dependency in a `.run` block: * `myModule.run(['$route', function() {}]);` * * @scope * @priority 400 * @param {string=} onload Expression to evaluate whenever the view updates. * * @param {string=} autoscroll Whether `ngView` should call {@link ng.$anchorScroll * $anchorScroll} to scroll the viewport after the view is updated. * * - If the attribute is not set, disable scrolling. * - If the attribute is set without value, enable scrolling. * - Otherwise enable scrolling only if the `autoscroll` attribute value evaluated * as an expression yields a truthy value. * @example <example name="ngView-directive" module="ngViewExample" deps="angular-route.js;angular-animate.js" animations="true" fixBase="true"> <file name="index.html"> <div ng-controller="MainCtrl as main"> Choose: <a href="Book/Moby">Moby</a> | <a href="Book/Moby/ch/1">Moby: Ch1</a> | <a href="Book/Gatsby">Gatsby</a> | <a href="Book/Gatsby/ch/4?key=value">Gatsby: Ch4</a> | <a href="Book/Scarlet">Scarlet Letter</a><br/> <div class="view-animate-container"> <div ng-view class="view-animate"></div> </div> <hr /> <pre>$location.path() = {{main.$location.path()}}</pre> <pre>$route.current.templateUrl = {{main.$route.current.templateUrl}}</pre> <pre>$route.current.params = {{main.$route.current.params}}</pre> <pre>$routeParams = {{main.$routeParams}}</pre> </div> </file> <file name="book.html"> <div> controller: {{book.name}}<br /> Book Id: {{book.params.bookId}}<br /> </div> </file> <file name="chapter.html"> <div> controller: {{chapter.name}}<br /> Book Id: {{chapter.params.bookId}}<br /> Chapter Id: {{chapter.params.chapterId}} </div> </file> <file name="animations.css"> .view-animate-container { position:relative; height:100px!important; background:white; border:1px solid black; height:40px; overflow:hidden; } .view-animate { padding:10px; } .view-animate.ng-enter, .view-animate.ng-leave { transition:all cubic-bezier(0.250, 0.460, 0.450, 0.940) 1.5s; display:block; width:100%; border-left:1px solid black; position:absolute; top:0; left:0; right:0; bottom:0; padding:10px; } .view-animate.ng-enter { left:100%; } .view-animate.ng-enter.ng-enter-active { left:0; } .view-animate.ng-leave.ng-leave-active { left:-100%; } </file> <file name="script.js"> angular.module('ngViewExample', ['ngRoute', 'ngAnimate']) .config(['$routeProvider', '$locationProvider', function($routeProvider, $locationProvider) { $routeProvider .when('/Book/:bookId', { templateUrl: 'book.html', controller: 'BookCtrl', controllerAs: 'book' }) .when('/Book/:bookId/ch/:chapterId', { templateUrl: 'chapter.html', controller: 'ChapterCtrl', controllerAs: 'chapter' }); $locationProvider.html5Mode(true); }]) .controller('MainCtrl', ['$route', '$routeParams', '$location', function($route, $routeParams, $location) { this.$route = $route; this.$location = $location; this.$routeParams = $routeParams; }]) .controller('BookCtrl', ['$routeParams', function($routeParams) { this.name = "BookCtrl"; this.params = $routeParams; }]) .controller('ChapterCtrl', ['$routeParams', function($routeParams) { this.name = "ChapterCtrl"; this.params = $routeParams; }]); </file> <file name="protractor.js" type="protractor"> it('should load and compile correct template', function() { element(by.linkText('Moby: Ch1')).click(); var content = element(by.css('[ng-view]')).getText(); expect(content).toMatch(/controller\: ChapterCtrl/); expect(content).toMatch(/Book Id\: Moby/); expect(content).toMatch(/Chapter Id\: 1/); element(by.partialLinkText('Scarlet')).click(); content = element(by.css('[ng-view]')).getText(); expect(content).toMatch(/controller\: BookCtrl/); expect(content).toMatch(/Book Id\: Scarlet/); }); </file> </example> */ /** * @ngdoc event * @name ngView#$viewContentLoaded * @eventType emit on the current ngView scope * @description * Emitted every time the ngView content is reloaded. */ ngViewFactory.$inject = ['$route', '$anchorScroll', '$animate']; function ngViewFactory($route, $anchorScroll, $animate) { return { restrict: 'ECA', terminal: true, priority: 400, transclude: 'element', link: function(scope, $element, attr, ctrl, $transclude) { var currentScope, currentElement, previousLeaveAnimation, autoScrollExp = attr.autoscroll, onloadExp = attr.onload || ''; scope.$on('$routeChangeSuccess', update); update(); function cleanupLastView() { if (previousLeaveAnimation) { $animate.cancel(previousLeaveAnimation); previousLeaveAnimation = null; } if (currentScope) { currentScope.$destroy(); currentScope = null; } if (currentElement) { previousLeaveAnimation = $animate.leave(currentElement); previousLeaveAnimation.then(function() { previousLeaveAnimation = null; }); currentElement = null; } } function update() { var locals = $route.current && $route.current.locals, template = locals && locals.$template; if (angular.isDefined(template)) { var newScope = scope.$new(); var current = $route.current; // Note: This will also link all children of ng-view that were contained in the original // html. If that content contains controllers, ... they could pollute/change the scope. // However, using ng-view on an element with additional content does not make sense... // Note: We can't remove them in the cloneAttchFn of $transclude as that // function is called before linking the content, which would apply child // directives to non existing elements. var clone = $transclude(newScope, function(clone) { $animate.enter(clone, null, currentElement || $element).then(function onNgViewEnter() { if (angular.isDefined(autoScrollExp) && (!autoScrollExp || scope.$eval(autoScrollExp))) { $anchorScroll(); } }); cleanupLastView(); }); currentElement = clone; currentScope = current.scope = newScope; currentScope.$emit('$viewContentLoaded'); currentScope.$eval(onloadExp); } else { cleanupLastView(); } } } }; } // This directive is called during the $transclude call of the first `ngView` directive. // It will replace and compile the content of the element with the loaded template. // We need this directive so that the element content is already filled when // the link function of another directive on the same element as ngView // is called. ngViewFillContentFactory.$inject = ['$compile', '$controller', '$route']; function ngViewFillContentFactory($compile, $controller, $route) { return { restrict: 'ECA', priority: -400, link: function(scope, $element) { var current = $route.current, locals = current.locals; $element.html(locals.$template); var link = $compile($element.contents()); if (current.controller) { locals.$scope = scope; var controller = $controller(current.controller, locals); if (current.controllerAs) { scope[current.controllerAs] = controller; } $element.data('$ngControllerController', controller); $element.children().data('$ngControllerController', controller); } scope[current.resolveAs || '$resolve'] = locals; link(scope); } }; } })(window, window.angular);