143 lines
3.6 KiB
JavaScript
143 lines
3.6 KiB
JavaScript
import ngModule from '../module';
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import EventEmitter from './event-emitter';
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import {kebabToCamel} from './string';
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/**
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* Base class for component controllers.
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*/
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export default class Component extends EventEmitter {
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/**
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* Contructor.
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*
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* @param {HTMLElement} $element The main component element
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* @param {$rootScope.Scope} $scope The element scope
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*/
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constructor($element, $scope) {
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super();
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if (!$element) return;
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this.element = $element[0];
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this.element.$ctrl = this;
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this.$element = $element;
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this.$ = $scope;
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}
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$postLink() {
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if (!this.$element) return;
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let attrs = this.$element[0].attributes;
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let $scope = this.$;
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for (let attr of attrs) {
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if (attr.name.substr(0, 2) !== 'on') continue;
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let eventName = kebabToCamel(attr.name.substr(3));
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let callback = locals => $scope.$parent.$eval(attr.nodeValue, locals);
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this.on(eventName, callback);
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}
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}
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/**
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* The component owner window.
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*/
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get window() {
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return this.document.defaultView;
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}
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/**
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* The component owner document.
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*/
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get document() {
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return this.element.ownerDocument;
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}
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/**
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* Translates an string.
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*
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* @param {String} string String to translate
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* @param {Array} params Translate parameters
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* @return {String} The translated string
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*/
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$t(string, params) {
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return this.$translate.instant(string, params);
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}
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createBoundTranscludeFn(linkFn) {
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let scope = this.$;
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let previousBoundTranscludeFn = this.$transclude.$$boundTransclude;
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function vnBoundTranscludeFn(transcludedScope, cloneFn, controllers, futureParentElement, containingScope) {
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if (!transcludedScope) {
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transcludedScope = scope.$new(false, containingScope);
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transcludedScope.$$transcluded = true;
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}
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return linkFn(transcludedScope, cloneFn, {
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parentBoundTranscludeFn: previousBoundTranscludeFn,
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transcludeControllers: controllers,
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futureParentElement: futureParentElement
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});
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}
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vnBoundTranscludeFn.$$slots = previousBoundTranscludeFn.$$slots;
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return vnBoundTranscludeFn;
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}
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fillDefaultSlot(template) {
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let linkFn = this.$compile(template);
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this.$transclude.$$boundTransclude = this.createBoundTranscludeFn(linkFn);
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}
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fillSlot(slot, template) {
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let slots = this.$transclude.$$boundTransclude.$$slots;
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let linkFn = this.$compile(template);
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slots[slot] = this.createBoundTranscludeFn(linkFn);
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}
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copySlot(slot, $transclude) {
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this.$transclude.$$boundTransclude.$$slots[slot] =
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$transclude.$$boundTransclude.$$slots[slot];
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}
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}
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Component.$inject = ['$element', '$scope'];
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function runFn(
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$translate,
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$q,
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$http,
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$state,
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$stateParams,
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$timeout,
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$transitions,
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$compile,
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$filter,
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$interpolate,
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$window,
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vnApp) {
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Object.assign(Component.prototype, {
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$translate,
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$q,
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$http,
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$state,
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$params: $stateParams,
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$timeout,
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$transitions,
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$compile,
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$filter,
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$interpolate,
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$window,
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vnApp
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});
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}
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runFn.$inject = [
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'$translate',
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'$q',
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'$http',
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'$state',
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'$stateParams',
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'$timeout',
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'$transitions',
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'$compile',
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'$filter',
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'$interpolate',
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'$window',
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'vnApp'
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];
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ngModule.run(runFn);
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