GZ/nwyj/.svn/pristine/79/791ad4e97a993dd99d2b9b7f024d733b8d3133e6.svn-base

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

/**
 * @class Ext.menu.Adapter
 * @extends Ext.menu.BaseItem A base utility class that adapts a non-menu
 *          component so that it can be wrapped by a menu item and added to a
 *          menu. It provides basic rendering, activation management and
 *          enable/disable logic required to work in menus.
 * @constructor Creates a new Adapter
 * @param {Ext.Component}
 *            component The component being adapted to render into a menu
 * @param {Object}
 *            config Configuration options
 */
Ext.menu.Adapter = function(component, config) {
	Ext.menu.Adapter.superclass.constructor.call(this, config);
	this.component = component;
};
Ext.extend(Ext.menu.Adapter, Ext.menu.BaseItem, {
			// private
			canActivate : true,

			// private
			onRender : function(container, position) {
				this.component.render(container);
				this.el = this.component.getEl();
			},

			// private
			activate : function() {
				if (this.disabled) {
					return false;
				}
				this.component.focus();
				this.fireEvent("activate", this);
				return true;
			},

			// private
			deactivate : function() {
				this.fireEvent("deactivate", this);
			},

			// private
			disable : function() {
				this.component.disable();
				Ext.menu.Adapter.superclass.disable.call(this);
			},

			// private
			enable : function() {
				this.component.enable();
				Ext.menu.Adapter.superclass.enable.call(this);
			}
		});