46 lines
1.1 KiB
JavaScript
46 lines
1.1 KiB
JavaScript
/**
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* NotificationCenter.js
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*
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* A pub-sub object that can be used to decouple various parts
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* of an application through event-driven architecture.
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*
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* Created by Alexander Yuzhin on 1/21/14
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* Copyright (c) 2014 Ascensio System SIA. All rights reserved.
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*
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*/
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/**
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* Using:
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*
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* Common.NotificationCenter.on("foo", function(){
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* alert("bar");
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* });
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*
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* Common.NotificationCenter.trigger("foo"); // => alert box "bar"
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*
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*/
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if (Common === undefined)
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var Common = {};
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define([
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'backbone'
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], function (Backbone) {
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'use strict';
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var NotificationCenter = function(){};
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// Copy the basic Backbone.Events on to the event aggregator
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_.extend(NotificationCenter.prototype, Backbone.Events);
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if(typeof Common.NotificationCenter == 'undefined') {
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// Method to create new Common.NotificationCenter class
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NotificationCenter.extend = Backbone.Model.extend;
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Common.NotificationCenter = new NotificationCenter();
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}
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else {
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throw ('Native Common.NotificationCenter instance already defined.')
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}
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}); |