Created
June 28, 2016 11:10
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| (function(ng) { | |
| 'use strict'; | |
| if (typeof module !== "undefined" && typeof exports !== "undefined" && module.exports === exports){ | |
| module.exports = 'tenphi.eventscope'; | |
| } | |
| ng.module('tenphi.eventscope', []) | |
| .factory('EventScope', () => { | |
| let listeners = {}; | |
| class EventScope { | |
| constructor($scope) { | |
| if ($scope) { | |
| this.$scope = $scope; | |
| } | |
| } | |
| emit(eventName, ...args) { | |
| if (listeners[eventName]) { | |
| for (let listener of listeners[eventName]) { | |
| listener(...args); | |
| } | |
| } | |
| if (this.$scope) { | |
| this.$scope.$digest(); | |
| } | |
| return this; | |
| } | |
| remove(eventName, listener) { | |
| if (listeners[eventName]) { | |
| listeners[eventName].delete(listener); | |
| } | |
| return this; | |
| } | |
| removeAll(eventName) { | |
| if (listeners[eventName]) { | |
| listeners[eventName] = new Set; | |
| } | |
| return this; | |
| } | |
| on(eventName, listener) { | |
| if (!listeners[eventName]) { | |
| listeners[eventName] = new Set; | |
| } | |
| listeners[eventName].add(listener); | |
| if (this.$scope) { | |
| this.$scope.$on('$destroy', () => { | |
| listeners[eventName].delete(listener); | |
| }); | |
| } | |
| return this; | |
| } | |
| } | |
| return EventScope; | |
| }); | |
| })(window.angular); |
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