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/build/widgets/menu/Item-min.js

    /*
 * Ext JS Library 2.0.2
 * Copyright(c) 2006-2008, Ext JS, LLC.
 * licensing@extjs.com
 * 
 * http://extjs.com/license
 */

Ext.menu.Item=function(A){Ext.menu.Item.superclass.constructor.call(this,A);if(this.menu){this.menu=Ext.menu.MenuMgr.get(this.menu)}};Ext.extend(Ext.menu.Item,Ext.menu.BaseItem,{itemCls:"x-menu-item",canActivate:true,showDelay:200,hideDelay:200,ctype:"Ext.menu.Item",onRender:function(B,A){var C=document.createElement("a");C.hideFocus=true;C.unselectable="on";C.href=this.href||"#";if(this.hrefTarget){C.target=this.hrefTarget}C.className=this.itemCls+(this.menu?" x-menu-item-arrow":"")+(this.cls?" "+this.cls:"");C.innerHTML=String.format("<img src=\"{0}\" class=\"x-menu-item-icon {2}\" />{1}",this.icon||Ext.BLANK_IMAGE_URL,this.itemText||this.text,this.iconCls||"");this.el=C;Ext.menu.Item.superclass.onRender.call(this,B,A)},setText:function(A){this.text=A;if(this.rendered){this.el.update(String.format("<img src=\"{0}\" class=\"x-menu-item-icon {2}\">{1}",this.icon||Ext.BLANK_IMAGE_URL,this.text,this.iconCls||""));this.parentMenu.autoWidth()}},setIconClass:function(A){var B=this.iconCls;this.iconCls=A;if(this.rendered){this.el.child("img.x-menu-item-icon").replaceClass(B,this.iconCls)}},handleClick:function(A){if(!this.href){A.stopEvent()}Ext.menu.Item.superclass.handleClick.apply(this,arguments)},activate:function(A){if(Ext.menu.Item.superclass.activate.apply(this,arguments)){this.focus();if(A){this.expandMenu()}}return true},shouldDeactivate:function(A){if(Ext.menu.Item.superclass.shouldDeactivate.call(this,A)){if(this.menu&&this.menu.isVisible()){return !this.menu.getEl().getRegion().contains(A.getPoint())}return true}return false},deactivate:function(){Ext.menu.Item.superclass.deactivate.apply(this,arguments);this.hideMenu()},expandMenu:function(A){if(!this.disabled&&this.menu){clearTimeout(this.hideTimer);delete this.hideTimer;if(!this.menu.isVisible()&&!this.showTimer){this.showTimer=this.deferExpand.defer(this.showDelay,this,[A])}else{if(this.menu.isVisible()&&A){this.menu.tryActivate(0,1)}}}},deferExpand:function(A){delete this.showTimer;this.menu.show(this.container,this.parentMenu.subMenuAlign||"tl-tr?",this.parentMenu);if(A){this.menu.tryActivate(0,1)}},hideMenu:function(){clearTimeout(this.showTimer);delete this.showTimer;if(!this.hideTimer&&this.menu&&this.menu.isVisible()){this.hideTimer=this.deferHide.defer(this.hideDelay,this)}},deferHide:function(){delete this.hideTimer;this.menu.hide()}});