www.gusucode.com > 一个基于extjs的强大聊天插件源码程序 > 一个基于extjs的强大聊天插件/extjame/ext-jame/js/ext2/source/widgets/menu/Adapter.js
/* * Ext JS Library 2.0.2 * Copyright(c) 2006-2008, 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); } });