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/layout/AbsoluteLayout.js
/* * Ext JS Library 2.0.2 * Copyright(c) 2006-2008, Ext JS, LLC. * licensing@extjs.com * * http://extjs.com/license */ /** * @class Ext.layout.AbsoluteLayout * @extends Ext.layout.AnchorLayout * <p>Inherits the anchoring of {@link Ext.layout.AnchorLayout} and adds the ability for x/y positioning using the * standard x and y component config options.</p> */ Ext.layout.AbsoluteLayout = Ext.extend(Ext.layout.AnchorLayout, { extraCls: 'x-abs-layout-item', isForm: false, // private setContainer : function(ct){ Ext.layout.AbsoluteLayout.superclass.setContainer.call(this, ct); if(ct.isXType('form')){ this.isForm = true; } }, onLayout : function(ct, target){ if(this.isForm){ ct.body.position(); } else { target.position(); } Ext.layout.AbsoluteLayout.superclass.onLayout.call(this, ct, target); }, // private getAnchorViewSize : function(ct, target){ return this.isForm ? ct.body.getStyleSize() : Ext.layout.AbsoluteLayout.superclass.getAnchorViewSize.call(this, ct, target); }, // private isValidParent : function(c, target){ return this.isForm ? true : Ext.layout.AbsoluteLayout.superclass.isValidParent.call(this, c, target); }, // private adjustWidthAnchor : function(value, comp){ return value ? value - comp.getPosition(true)[0] : value; }, // private adjustHeightAnchor : function(value, comp){ return value ? value - comp.getPosition(true)[1] : value; } /** * @property activeItem * @hide */ }); Ext.Container.LAYOUTS['absolute'] = Ext.layout.AbsoluteLayout;