diff options
| author | Igor Minar | 2012-03-08 15:00:38 -0800 |
|---|---|---|
| committer | Igor Minar | 2012-03-08 22:29:34 -0800 |
| commit | f54db2ccda399f2677e4ca7588018cb31545a2b4 (patch) | |
| tree | 29ef2f8f834544c84cea1a82e3d08679358fb992 /src/widgets.js | |
| parent | dd7b0f56fcd9785f7fccae8c4f088a8f3e7b125e (diff) | |
| download | angular.js-f54db2ccda399f2677e4ca7588018cb31545a2b4.tar.bz2 | |
chore(directives,widgets): reorg the code under directive/ dir
Diffstat (limited to 'src/widgets.js')
| -rw-r--r-- | src/widgets.js | 876 |
1 files changed, 0 insertions, 876 deletions
diff --git a/src/widgets.js b/src/widgets.js index 235fbc2b..e69de29b 100644 --- a/src/widgets.js +++ b/src/widgets.js @@ -1,876 +0,0 @@ -'use strict'; - -/** - * @ngdoc directive - * @name angular.module.ng.$compileProvider.directive.ng:include - * @restrict EA - * - * @description - * Fetches, compiles and includes an external HTML fragment. - * - * Keep in mind that Same Origin Policy applies to included resources - * (e.g. ng:include won't work for file:// access). - * - * @scope - * - * @param {string} src angular expression evaluating to URL. If the source is a string constant, - * make sure you wrap it in quotes, e.g. `src="'myPartialTemplate.html'"`. - * @param {Scope=} [scope=new_child_scope] optional expression which evaluates to an - * instance of angular.module.ng.$rootScope.Scope to set the HTML fragment to. - * @param {string=} onload Expression to evaluate when a new partial is loaded. - * - * @param {string=} autoscroll Whether `ng:include` should call {@link angular.module.ng.$anchorScroll - * $anchorScroll} to scroll the viewport after the content is loaded. - * - * - If the attribute is not set, disable scrolling. - * - If the attribute is set without value, enable scrolling. - * - Otherwise enable scrolling only if the expression evaluates to truthy value. - * - * @example - <doc:example> - <doc:source jsfiddle="false"> - <script> - function Ctrl($scope) { - $scope.templates = - [ { name: 'template1.html', url: 'examples/ng-include/template1.html'} - , { name: 'template2.html', url: 'examples/ng-include/template2.html'} ]; - $scope.template = $scope.templates[0]; - } - </script> - <div ng:controller="Ctrl"> - <select ng:model="template" ng:options="t.name for t in templates"> - <option value="">(blank)</option> - </select> - url of the template: <tt><a href="{{template.url}}">{{template.url}}</a></tt> - <hr/> - <div ng-include src="template.url"></div> - </div> - </doc:source> - <doc:scenario> - it('should load template1.html', function() { - expect(element('.doc-example-live [ng-include]').text()). - toBe('Content of template1.html\n'); - }); - it('should load template2.html', function() { - select('template').option('1'); - expect(element('.doc-example-live [ng-include]').text()). - toBe('Content of template2.html\n'); - }); - it('should change to blank', function() { - select('template').option(''); - expect(element('.doc-example-live [ng-include]').text()).toEqual(''); - }); - </doc:scenario> - </doc:example> - */ -var ngIncludeDirective = ['$http', '$templateCache', '$anchorScroll', '$compile', - function($http, $templateCache, $anchorScroll, $compile) { - return { - restrict: 'EA', - compile: function(element, attr) { - var srcExp = attr.src, - scopeExp = attr.scope || '', - autoScrollExp = attr.autoscroll; - - return function(scope, element, attr) { - var changeCounter = 0, - childScope; - - function incrementChange() { changeCounter++;} - scope.$watch(srcExp, incrementChange); - scope.$watch(function() { - var includeScope = scope.$eval(scopeExp); - if (includeScope) return includeScope.$id; - }, incrementChange); - scope.$watch(function() {return changeCounter;}, function(newChangeCounter) { - var src = scope.$eval(srcExp), - useScope = scope.$eval(scopeExp); - - function clearContent() { - // if this callback is still desired - if (newChangeCounter === changeCounter) { - if (childScope) childScope.$destroy(); - childScope = null; - element.html(''); - } - } - - if (src) { - $http.get(src, {cache: $templateCache}).success(function(response) { - // if this callback is still desired - if (newChangeCounter === changeCounter) { - element.html(response); - if (childScope) childScope.$destroy(); - childScope = useScope ? useScope : scope.$new(); - $compile(element.contents())(childScope); - if (isDefined(autoScrollExp) && (!autoScrollExp || scope.$eval(autoScrollExp))) { - $anchorScroll(); - } - scope.$emit('$contentLoaded'); - } - }).error(clearContent); - } else { - clearContent(); - } - }); - }; - } - } -}]; - -/** - * @ngdoc directive - * @name angular.module.ng.$compileProvider.directive.ng:switch - * @restrict EA - * - * @description - * Conditionally change the DOM structure. - * - * @usageContent - * <any ng:switch-when="matchValue1">...</any> - * <any ng:switch-when="matchValue2">...</any> - * ... - * <any ng:switch-default>...</any> - * - * @scope - * @param {*} on expression to match against <tt>ng:switch-when</tt>. - * @paramDescription - * On child elments add: - * - * * `ng:switch-when`: the case statement to match against. If match then this - * case will be displayed. - * * `ng:switch-default`: the default case when no other casses match. - * - * @example - <doc:example> - <doc:source> - <script> - function Ctrl($scope) { - $scope.items = ['settings', 'home', 'other']; - $scope.selection = $scope.items[0]; - } - </script> - <div ng:controller="Ctrl"> - <select ng:model="selection" ng:options="item for item in items"> - </select> - <tt>selection={{selection}}</tt> - <hr/> - <ng:switch on="selection" > - <div ng:switch-when="settings">Settings Div</div> - <span ng:switch-when="home">Home Span</span> - <span ng:switch-default>default</span> - </ng:switch> - </div> - </doc:source> - <doc:scenario> - it('should start in settings', function() { - expect(element('.doc-example-live ng\\:switch').text()).toMatch(/Settings Div/); - }); - it('should change to home', function() { - select('selection').option('home'); - expect(element('.doc-example-live ng\\:switch').text()).toMatch(/Home Span/); - }); - it('should select deafault', function() { - select('selection').option('other'); - expect(element('.doc-example-live ng\\:switch').text()).toMatch(/default/); - }); - </doc:scenario> - </doc:example> - */ -var NG_SWITCH = 'ng-switch'; -var ngSwitchDirective = valueFn({ - restrict: 'EA', - compile: function(element, attr) { - var watchExpr = attr.ngSwitch || attr.on, - cases = {}; - - element.data(NG_SWITCH, cases); - return function(scope, element){ - var selectedTransclude, - selectedElement; - - scope.$watch(watchExpr, function(value) { - if (selectedElement) { - selectedElement.remove(); - selectedElement = null; - } - if ((selectedTransclude = cases['!' + value] || cases['?'])) { - scope.$eval(attr.change); - selectedTransclude(scope.$new(), function(caseElement, scope) { - selectedElement = caseElement; - element.append(caseElement); - element.bind('$destroy', bind(scope, scope.$destroy)); - }); - } - }); - }; - } -}); - -var ngSwitchWhenDirective = ngDirective({ - transclude: 'element', - priority: 500, - compile: function(element, attrs, transclude) { - var cases = element.inheritedData(NG_SWITCH); - assertArg(cases); - cases['!' + attrs.ngSwitchWhen] = transclude; - } -}); - -var ngSwitchDefaultDirective = ngDirective({ - transclude: 'element', - priority: 500, - compile: function(element, attrs, transclude) { - var cases = element.inheritedData(NG_SWITCH); - assertArg(cases); - cases['?'] = transclude; - } -}); - - -/* - * Modifies the default behavior of html A tag, so that the default action is prevented when href - * attribute is empty. - * - * The reasoning for this change is to allow easy creation of action links with ng:click without - * changing the location or causing page reloads, e.g.: - * <a href="" ng:click="model.$save()">Save</a> - */ -var htmlAnchorDirective = valueFn({ - restrict: 'E', - compile: function(element, attr) { - // turn <a href ng:click="..">link</a> into a link in IE - // but only if it doesn't have name attribute, in which case it's an anchor - if (!attr.href) { - attr.$set('href', ''); - } - - return function(scope, element) { - element.bind('click', function(event){ - // if we have no href url, then don't navigate anywhere. - if (!element.attr('href')) { - event.preventDefault(); - } - }); - } - } -}); - - -/** - * @ngdoc directive - * @name angular.module.ng.$compileProvider.directive.ng:repeat - * - * @description - * The `ng:repeat` widget instantiates a template once per item from a collection. Each template - * instance gets its own scope, where the given loop variable is set to the current collection item, - * and `$index` is set to the item index or key. - * - * Special properties are exposed on the local scope of each template instance, including: - * - * * `$index` – `{number}` – iterator offset of the repeated element (0..length-1) - * * `$position` – `{string}` – position of the repeated element in the iterator. One of: - * * `'first'`, - * * `'middle'` - * * `'last'` - * - * Note: Although `ng:repeat` looks like a directive, it is actually an attribute widget. - * - * @element ANY - * @scope - * @priority 1000 - * @param {string} repeat_expression The expression indicating how to enumerate a collection. Two - * formats are currently supported: - * - * * `variable in expression` – where variable is the user defined loop variable and `expression` - * is a scope expression giving the collection to enumerate. - * - * For example: `track in cd.tracks`. - * - * * `(key, value) in expression` – where `key` and `value` can be any user defined identifiers, - * and `expression` is the scope expression giving the collection to enumerate. - * - * For example: `(name, age) in {'adam':10, 'amalie':12}`. - * - * @example - * This example initializes the scope to a list of names and - * then uses `ng:repeat` to display every person: - <doc:example> - <doc:source> - <div ng:init="friends = [{name:'John', age:25}, {name:'Mary', age:28}]"> - I have {{friends.length}} friends. They are: - <ul> - <li ng:repeat="friend in friends"> - [{{$index + 1}}] {{friend.name}} who is {{friend.age}} years old. - </li> - </ul> - </div> - </doc:source> - <doc:scenario> - it('should check ng:repeat', function() { - var r = using('.doc-example-live').repeater('ul li'); - expect(r.count()).toBe(2); - expect(r.row(0)).toEqual(["1","John","25"]); - expect(r.row(1)).toEqual(["2","Mary","28"]); - }); - </doc:scenario> - </doc:example> - */ -var ngRepeatDirective = ngDirective({ - transclude: 'element', - priority: 1000, - terminal: true, - compile: function(element, attr, linker) { - return function(scope, iterStartElement, attr){ - var expression = attr.ngRepeat; - var match = expression.match(/^\s*(.+)\s+in\s+(.*)\s*$/), - lhs, rhs, valueIdent, keyIdent; - if (! match) { - throw Error("Expected ng:repeat in form of '_item_ in _collection_' but got '" + - expression + "'."); - } - lhs = match[1]; - rhs = match[2]; - match = lhs.match(/^([\$\w]+)|\(([\$\w]+)\s*,\s*([\$\w]+)\)$/); - if (!match) { - throw Error("'item' in 'item in collection' should be identifier or (key, value) but got '" + - keyValue + "'."); - } - valueIdent = match[3] || match[1]; - keyIdent = match[2]; - - // Store a list of elements from previous run. This is a hash where key is the item from the - // iterator, and the value is an array of objects with following properties. - // - scope: bound scope - // - element: previous element. - // - index: position - // We need an array of these objects since the same object can be returned from the iterator. - // We expect this to be a rare case. - var lastOrder = new HashQueueMap(); - scope.$watch(function(scope){ - var index, length, - collection = scope.$eval(rhs), - collectionLength = size(collection, true), - childScope, - // Same as lastOrder but it has the current state. It will become the - // lastOrder on the next iteration. - nextOrder = new HashQueueMap(), - key, value, // key/value of iteration - array, last, // last object information {scope, element, index} - cursor = iterStartElement; // current position of the node - - if (!isArray(collection)) { - // if object, extract keys, sort them and use to determine order of iteration over obj props - array = []; - for(key in collection) { - if (collection.hasOwnProperty(key) && key.charAt(0) != '$') { - array.push(key); - } - } - array.sort(); - } else { - array = collection || []; - } - - // we are not using forEach for perf reasons (trying to avoid #call) - for (index = 0, length = array.length; index < length; index++) { - key = (collection === array) ? index : array[index]; - value = collection[key]; - last = lastOrder.shift(value); - if (last) { - // if we have already seen this object, then we need to reuse the - // associated scope/element - childScope = last.scope; - nextOrder.push(value, last); - - if (index === last.index) { - // do nothing - cursor = last.element; - } else { - // existing item which got moved - last.index = index; - // This may be a noop, if the element is next, but I don't know of a good way to - // figure this out, since it would require extra DOM access, so let's just hope that - // the browsers realizes that it is noop, and treats it as such. - cursor.after(last.element); - cursor = last.element; - } - } else { - // new item which we don't know about - childScope = scope.$new(); - } - - childScope[valueIdent] = value; - if (keyIdent) childScope[keyIdent] = key; - childScope.$index = index; - childScope.$position = index === 0 ? - 'first' : - (index == collectionLength - 1 ? 'last' : 'middle'); - - if (!last) { - linker(childScope, function(clone){ - cursor.after(clone); - last = { - scope: childScope, - element: (cursor = clone), - index: index - }; - nextOrder.push(value, last); - }); - } - } - - //shrink children - for (key in lastOrder) { - if (lastOrder.hasOwnProperty(key)) { - array = lastOrder[key]; - while(array.length) { - value = array.pop(); - value.element.remove(); - value.scope.$destroy(); - } - } - } - - lastOrder = nextOrder; - }); - }; - } -}); - - -/** - * @ngdoc directive - * @name angular.module.ng.$compileProvider.directive.ng:non-bindable - * - * @description - * Sometimes it is necessary to write code which looks like bindings but which should be left alone - * by angular. Use `ng:non-bindable` to make angular ignore a chunk of HTML. - * - * Note: `ng:non-bindable` looks like a directive, but is actually an attribute widget. - * - * @element ANY - * - * @example - * In this example there are two location where a simple binding (`{{}}`) is present, but the one - * wrapped in `ng:non-bindable` is left alone. - * - * @example - <doc:example> - <doc:source> - <div>Normal: {{1 + 2}}</div> - <div ng:non-bindable>Ignored: {{1 + 2}}</div> - </doc:source> - <doc:scenario> - it('should check ng:non-bindable', function() { - expect(using('.doc-example-live').binding('1 + 2')).toBe('3'); - expect(using('.doc-example-live').element('div:last').text()). - toMatch(/1 \+ 2/); - }); - </doc:scenario> - </doc:example> - */ -var ngNonBindableDirective = ngDirective({ terminal: true }); - - -/** - * @ngdoc directive - * @name angular.module.ng.$compileProvider.directive.ng:view - * @restrict ECA - * - * @description - * # Overview - * `ng:view` is a directive that complements the {@link angular.module.ng.$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. - * - * @scope - * @example - <doc:example module="ngView"> - <doc:source> - <script type="text/ng-template" id="examples/book.html"> - controller: {{name}}<br /> - Book Id: {{params.bookId}}<br /> - </script> - - <script type="text/ng-template" id="examples/chapter.html"> - controller: {{name}}<br /> - Book Id: {{params.bookId}}<br /> - Chapter Id: {{params.chapterId}} - </script> - - <script> - angular.module('ngView', [], function($routeProvider, $locationProvider) { - $routeProvider.when('/Book/:bookId', { - template: 'examples/book.html', - controller: BookCntl - }); - $routeProvider.when('/Book/:bookId/ch/:chapterId', { - template: 'examples/chapter.html', - controller: ChapterCntl - }); - - // configure html5 to get links working on jsfiddle - $locationProvider.html5Mode(true); - }); - - function MainCntl($scope, $route, $routeParams, $location) { - $scope.$route = $route; - $scope.$location = $location; - $scope.$routeParams = $routeParams; - } - - function BookCntl($scope, $routeParams) { - $scope.name = "BookCntl"; - $scope.params = $routeParams; - } - - function ChapterCntl($scope, $routeParams) { - $scope.name = "ChapterCntl"; - $scope.params = $routeParams; - } - </script> - - <div ng:controller="MainCntl"> - Choose: - <a href="/Book/Moby">Moby</a> | - <a href="/Book/Moby/ch/1">Moby: Ch1</a> | - <a href="/Book/Gatsby">Gatsby</a> | - <a href="/Book/Gatsby/ch/4?key=value">Gatsby: Ch4</a> | - <a href="/Book/Scarlet">Scarlet Letter</a><br/> - - <ng:view></ng:view> - <hr /> - - <pre>$location.path() = {{$location.path()}}</pre> - <pre>$route.current.template = {{$route.current.template}}</pre> - <pre>$route.current.params = {{$route.current.params}}</pre> - <pre>$route.current.scope.name = {{$route.current.scope.name}}</pre> - <pre>$routeParams = {{$routeParams}}</pre> - </div> - </doc:source> - <doc:scenario> - it('should load and compile correct template', function() { - element('a:contains("Moby: Ch1")').click(); - var content = element('.doc-example-live ng\\:view').text(); - expect(content).toMatch(/controller\: ChapterCntl/); - expect(content).toMatch(/Book Id\: Moby/); - expect(content).toMatch(/Chapter Id\: 1/); - - element('a:contains("Scarlet")').click(); - content = element('.doc-example-live ng\\:view').text(); - expect(content).toMatch(/controller\: BookCntl/); - expect(content).toMatch(/Book Id\: Scarlet/); - }); - </doc:scenario> - </doc:example> - */ -var ngViewDirective = ['$http', '$templateCache', '$route', '$anchorScroll', '$compile', - '$controller', - function($http, $templateCache, $route, $anchorScroll, $compile, - $controller) { - return { - restrict: 'ECA', - terminal: true, - link: function(scope, element) { - var changeCounter = 0, - lastScope; - - scope.$on('$afterRouteChange', function(event, next, previous) { - changeCounter++; - }); - - scope.$watch(function() {return changeCounter;}, function(newChangeCounter) { - var template = $route.current && $route.current.template; - - function destroyLastScope() { - if (lastScope) { - lastScope.$destroy(); - lastScope = null; - } - } - - function clearContent() { - // ignore callback if another route change occured since - if (newChangeCounter == changeCounter) { - element.html(''); - } - destroyLastScope(); - } - - if (template) { - $http.get(template, {cache: $templateCache}).success(function(response) { - // ignore callback if another route change occured since - if (newChangeCounter == changeCounter) { - element.html(response); - destroyLastScope(); - - var link = $compile(element.contents()), - current = $route.current; - - lastScope = current.scope = scope.$new(); - if (current.controller) { - $controller(current.controller, {$scope: lastScope}); - } - - link(lastScope); - lastScope.$emit('$contentLoaded'); - - // $anchorScroll might listen on event... - $anchorScroll(); - } - }).error(clearContent); - } else { - clearContent(); - } - }); - } - }; -}]; - - -/** - * @ngdoc directive - * @name angular.module.ng.$compileProvider.directive.ng:pluralize - * @restrict EA - * - * @description - * # Overview - * ng:pluralize is a widget that displays messages according to en-US localization rules. - * These rules are bundled with angular.js and the rules can be overridden - * (see {@link guide/dev_guide.i18n Angular i18n} dev guide). You configure ng:pluralize by - * specifying the mappings between - * {@link http://unicode.org/repos/cldr-tmp/trunk/diff/supplemental/language_plural_rules.html - * plural categories} and the strings to be displayed. - * - * # Plural categories and explicit number rules - * There are two - * {@link http://unicode.org/repos/cldr-tmp/trunk/diff/supplemental/language_plural_rules.html - * plural categories} in Angular's default en-US locale: "one" and "other". - * - * While a pural category may match many numbers (for example, in en-US locale, "other" can match - * any number that is not 1), an explicit number rule can only match one number. For example, the - * explicit number rule for "3" matches the number 3. You will see the use of plural categories - * and explicit number rules throughout later parts of this documentation. - * - * # Configuring ng:pluralize - * You configure ng:pluralize by providing 2 attributes: `count` and `when`. - * You can also provide an optional attribute, `offset`. - * - * The value of the `count` attribute can be either a string or an {@link guide/dev_guide.expressions - * Angular expression}; these are evaluated on the current scope for its binded value. - * - * The `when` attribute specifies the mappings between plural categories and the actual - * string to be displayed. The value of the attribute should be a JSON object so that Angular - * can interpret it correctly. - * - * The following example shows how to configure ng:pluralize: - * - * <pre> - * <ng:pluralize count="personCount" - when="{'0': 'Nobody is viewing.', - * 'one': '1 person is viewing.', - * 'other': '{} people are viewing.'}"> - * </ng:pluralize> - *</pre> - * - * In the example, `"0: Nobody is viewing."` is an explicit number rule. If you did not - * specify this rule, 0 would be matched to the "other" category and "0 people are viewing" - * would be shown instead of "Nobody is viewing". You can specify an explicit number rule for - * other numbers, for example 12, so that instead of showing "12 people are viewing", you can - * show "a dozen people are viewing". - * - * You can use a set of closed braces(`{}`) as a placeholder for the number that you want substituted - * into pluralized strings. In the previous example, Angular will replace `{}` with - * <span ng:non-bindable>`{{personCount}}`</span>. The closed braces `{}` is a placeholder - * for <span ng:non-bindable>{{numberExpression}}</span>. - * - * # Configuring ng:pluralize with offset - * The `offset` attribute allows further customization of pluralized text, which can result in - * a better user experience. For example, instead of the message "4 people are viewing this document", - * you might display "John, Kate and 2 others are viewing this document". - * The offset attribute allows you to offset a number by any desired value. - * Let's take a look at an example: - * - * <pre> - * <ng:pluralize count="personCount" offset=2 - * when="{'0': 'Nobody is viewing.', - * '1': '{{person1}} is viewing.', - * '2': '{{person1}} and {{person2}} are viewing.', - * 'one': '{{person1}}, {{person2}} and one other person are viewing.', - * 'other': '{{person1}}, {{person2}} and {} other people are viewing.'}"> - * </ng:pluralize> - * </pre> - * - * Notice that we are still using two plural categories(one, other), but we added - * three explicit number rules 0, 1 and 2. - * When one person, perhaps John, views the document, "John is viewing" will be shown. - * When three people view the document, no explicit number rule is found, so - * an offset of 2 is taken off 3, and Angular uses 1 to decide the plural category. - * In this case, plural category 'one' is matched and "John, Marry and one other person are viewing" - * is shown. - * - * Note that when you specify offsets, you must provide explicit number rules for - * numbers from 0 up to and including the offset. If you use an offset of 3, for example, - * you must provide explicit number rules for 0, 1, 2 and 3. You must also provide plural strings for - * plural categories "one" and "other". - * - * @param {string|expression} count The variable to be bounded to. - * @param {string} when The mapping between plural category to its correspoding strings. - * @param {number=} offset Offset to deduct from the total number. - * - * @example - <doc:example> - <doc:source> - <script> - function Ctrl($scope) { - $scope.person1 = 'Igor'; - $scope.person2 = 'Misko'; - $scope.personCount = 1; - } - </script> - <div ng:controller="Ctrl"> - Person 1:<input type="text" ng:model="person1" value="Igor" /><br/> - Person 2:<input type="text" ng:model="person2" value="Misko" /><br/> - Number of People:<input type="text" ng:model="personCount" value="1" /><br/> - - <!--- Example with simple pluralization rules for en locale ---> - Without Offset: - <ng-pluralize count="personCount" - when="{'0': 'Nobody is viewing.', - 'one': '1 person is viewing.', - 'other': '{} people are viewing.'}"> - </ng-pluralize><br> - - <!--- Example with offset ---> - With Offset(2): - <ng-pluralize count="personCount" offset=2 - when="{'0': 'Nobody is viewing.', - '1': '{{person1}} is viewing.', - '2': '{{person1}} and {{person2}} are viewing.', - 'one': '{{person1}}, {{person2}} and one other person are viewing.', - 'other': '{{person1}}, {{person2}} and {} other people are viewing.'}"> - </ng-pluralize> - </div> - </doc:source> - <doc:scenario> - it('should show correct pluralized string', function() { - expect(element('.doc-example-live ng-pluralize:first').text()). - toBe('1 person is viewing.'); - expect(element('.doc-example-live ng-pluralize:last').text()). - toBe('Igor is viewing.'); - - using('.doc-example-live').input('personCount').enter('0'); - expect(element('.doc-example-live ng-pluralize:first').text()). - toBe('Nobody is viewing.'); - expect(element('.doc-example-live ng-pluralize:last').text()). - toBe('Nobody is viewing.'); - - using('.doc-example-live').input('personCount').enter('2'); - expect(element('.doc-example-live ng-pluralize:first').text()). - toBe('2 people are viewing.'); - expect(element('.doc-example-live ng-pluralize:last').text()). - toBe('Igor and Misko are viewing.'); - - using('.doc-example-live').input('personCount').enter('3'); - expect(element('.doc-example-live ng-pluralize:first').text()). - toBe('3 people are viewing.'); - expect(element('.doc-example-live ng-pluralize:last').text()). - toBe('Igor, Misko and one other person are viewing.'); - - using('.doc-example-live').input('personCount').enter('4'); - expect(element('.doc-example-live ng-pluralize:first').text()). - toBe('4 people are viewing.'); - expect(element('.doc-example-live ng-pluralize:last').text()). - toBe('Igor, Misko and 2 other people are viewing.'); - }); - - it('should show data-binded names', function() { - using('.doc-example-live').input('personCount').enter('4'); - expect(element('.doc-example-live ng-pluralize:last').text()). - toBe('Igor, Misko and 2 other people are viewing.'); - - using('.doc-example-live').input('person1').enter('Di'); - using('.doc-example-live').input('person2').enter('Vojta'); - expect(element('.doc-example-live ng-pluralize:last').text()). - toBe('Di, Vojta and 2 other people are viewing.'); - }); - </doc:scenario> - </doc:example> - */ -var ngPluralizeDirective = ['$locale', '$interpolate', function($locale, $interpolate) { - var BRACE = /{}/g; - return { - restrict: 'EA', - link: function(scope, element, attr) { - var numberExp = attr.count, - whenExp = element.attr(attr.$attr.when), // this is because we have {{}} in attrs - offset = attr.offset || 0, - whens = scope.$eval(whenExp), - whensExpFns = {}; - - forEach(whens, function(expression, key) { - whensExpFns[key] = - $interpolate(expression.replace(BRACE, '{{' + numberExp + '-' + offset + '}}')); - }); - - scope.$watch(function() { - var value = parseFloat(scope.$eval(numberExp)); - - if (!isNaN(value)) { - //if explicit number rule such as 1, 2, 3... is defined, just use it. Otherwise, - //check it against pluralization rules in $locale service - if (!whens[value]) value = $locale.pluralCat(value - offset); - return whensExpFns[value](scope, element, true); - } else { - return ''; - } - }, function(newVal) { - element.text(newVal); - }); - } - }; -}]; - - -/** - * @ngdoc directive - * @name angular.module.ng.$compileProvider.directive.script - * - * @description - * Load content of a script tag, with type `text/ng-template`, into `$templateCache`, so that the - * template can be used by `ng:include`, `ng:view` or directive templates. - * - * @restrict E - * - * @example - <doc:example> - <doc:source> - <script type="text/ng-template" id="/tpl.html"> - Content of the template. - </script> - - <a ng:click="currentTpl='/tpl.html'" id="tpl-link">Load inlined template</a> - <div id="tpl-content" ng-include src="currentTpl"></div> - </doc:source> - <doc:scenario> - it('should load template defined inside script tag', function() { - element('#tpl-link').click(); - expect(element('#tpl-content').text()).toMatch(/Content of the template/); - }); - </doc:scenario> - </doc:example> - */ -var scriptDirective = ['$templateCache', function($templateCache) { - return { - restrict: 'E', - terminal: true, - compile: function(element, attr) { - if (attr.type == 'text/ng-template') { - var templateUrl = attr.id; - $templateCache.put(templateUrl, element.text()); - } - } - }; -}]; |
