source: trunk/web/addons/job_monarch/lib/extjs/air/src/NativeObservable.js @ 619

/*
 * Ext JS Library 0.30
 * Copyright(c) 2006-2009, Ext JS, LLC.
 * licensing@extjs.com
 * 
 * http://extjs.com/license
 */

/**
 * @class Ext.air.NativeObservable
 * @extends Ext.util.Observable
 * 
 * Adds ability for Ext Observable functionality to proxy events for native (AIR) object wrappers
 * 
 * @constructor
 */

Ext.air.NativeObservable = Ext.extend(Ext.util.Observable, {
        addListener : function(name){
                this.proxiedEvents = this.proxiedEvents || {};
                if(!this.proxiedEvents[name]){
                        var instance = this;
                        var f = function(){
                                var args = Array.prototype.slice.call(arguments, 0);
                                args.unshift(name);
                                instance.fireEvent.apply(instance, args);
                        };
                        this.proxiedEvents[name] = f;
                        this.getNative().addEventListener(name, f);
                }
                Ext.air.NativeObservable.superclass.addListener.apply(this, arguments);
        }
});

Ext.air.NativeObservable.prototype.on = Ext.air.NativeObservable.prototype.addListener;