MooPubSubBroker

gistfile1.txt

/*
*  Converted from: http://blog.narcvs.com/?p=43
*/

var MooPubSubBroker = new Class({
    Implements: [Options, Events],

    options:{},

    initialize: function(args, options){
        this.setOptions(options);
        this.subscribers = {};

        var i = args.length;
        while(i--){
            this.subscribers[args[i]] = [];
        }
    },

    publish: function(signal, args){
        console.log(arguments);
        for (var i=0; i < this.subscribers[signal].length; i++) {
            (this.subscribers[signal][i])(args);
        }
    },

    subscribe: function(signal, scope, handlerName){
        var curryArray = Array.prototype.slice.call(arguments,3);
        this.subscribers[signal].push(function(){
            var normalizedArgs = Array.prototype.slice.call(arguments,0);
            scope[handlerName].apply((scope || window), curryArray.concat(normalizedArgs));
        });
    }
});