GZ/nwyj/.svn/pristine/64/64b6246f735083f74363a7e12c82af0173583bec.svn-base

/*
 * Ext JS Library 2.0 Copyright(c) 2006-2007, Ext JS, LLC. licensing@extjs.com
 * 
 * http://extjs.com/license
 */

Ext.app.App = function(cfg) {
	Ext.apply(this, cfg);
	this.addEvents({
				'ready' : true,
				'beforeunload' : true
			});

	Ext.onReady(this.initApp, this);
};

Ext.extend(Ext.app.App, Ext.util.Observable, {
			isReady : false,
			startMenu : null,
			modules : null,

			getStartConfig : function() {

			},

			initApp : function() {
				this.startConfig = this.startConfig || this.getStartConfig();

				this.desktop = new Ext.Desktop(this);

				this.launcher = this.desktop.taskbar.startMenu;

				this.modules = this.getModules();
				if (this.modules) {
					this.initModules(this.modules);
				}

				this.init();

				Ext.EventManager
						.on(window, 'beforeunload', this.onUnload, this);
				this.fireEvent('ready', this);
				this.isReady = true;
			},

			getModules : Ext.emptyFn,
			init : Ext.emptyFn,

			initModules : function(ms) {
				for (var i = 0, len = ms.length; i < len; i++) {
					var m = ms[i];
					this.launcher.add(m.launcher);
					m.app = this;
				}
			},

			getModule : function(name) {
				var ms = this.modules;
				for (var i = 0, len = ms.length; i < len; i++) {
					if (ms[i].id == name || ms[i].appType == name) {
						return ms[i];
					}
				}
				return '';
			},

			onReady : function(fn, scope) {
				if (!this.isReady) {
					this.on('ready', fn, scope);
				} else {
					fn.call(scope, this);
				}
			},

			getDesktop : function() {
				return this.desktop;
			},

			onUnload : function(e) {
				if (this.fireEvent('beforeunload', this) === false) {
					e.stopEvent();
				}
			}
		});