GZ/nwyj/.svn/pristine/95/952d1aaa0a64e9f6239fe3af95269c1b99362b68.svn-base

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

Ext.layout.Accordion = Ext.extend(Ext.layout.FitLayout, {
			fill : true,
			autoWidth : true,
			titleCollapse : true,
			hideCollapseTool : false,
			collapseFirst : false,
			animate : false,
			sequence : false,
			activeOnTop : false,
			renderItem : function(A) {
				if (this.animate === false) {
					A.animCollapse = false
				}
				A.collapsible = true;
				if (this.autoWidth) {
					A.autoWidth = true
				}
				if (this.titleCollapse) {
					A.titleCollapse = true
				}
				if (this.hideCollapseTool) {
					A.hideCollapseTool = true
				}
				if (this.collapseFirst !== undefined) {
					A.collapseFirst = this.collapseFirst
				}
				if (!this.activeItem && !A.collapsed) {
					this.activeItem = A
				} else {
					if (this.activeItem) {
						A.collapsed = true
					}
				}
				Ext.layout.Accordion.superclass.renderItem.apply(this,
						arguments);
				A.header.addClass("x-accordion-hd");
				A.on("beforeexpand", this.beforeExpand, this)
			},
			beforeExpand : function(C, B) {
				var A = this.activeItem;
				if (A) {
					if (this.sequence) {
						delete this.activeItem;
						A.collapse({
									callback : function() {
										C.expand(B || true)
									},
									scope : this
								});
						return false
					} else {
						A.collapse(this.animate)
					}
				}
				this.activeItem = C;
				if (this.activeOnTop) {
					C.el.dom.parentNode.insertBefore(C.el.dom,
							C.el.dom.parentNode.firstChild)
				}
				this.layout()
			},
			setItemSize : function(F, E) {
				if (this.fill && F) {
					var B = this.container.items.items;
					var D = 0;
					for (var C = 0, A = B.length; C < A; C++) {
						var G = B[C];
						if (G != F) {
							D += (G.getSize().height - G.bwrap.getHeight())
						}
					}
					E.height -= D;
					F.setSize(E)
				}
			}
		});
Ext.Container.LAYOUTS["accordion"] = Ext.layout.Accordion;