CaiWu/Scripts/Easyui/src/jquery.accordion.js

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/**
 * accordion - jQuery EasyUI
 * 
 * Copyright (c) 2009-2013 www.jeasyui.com. All rights reserved.
 *
 * Licensed under the GPL or commercial licenses
 * To use it on other terms please contact us: info@jeasyui.com
 * http://www.gnu.org/licenses/gpl.txt
 * http://www.jeasyui.com/license_commercial.php
 * 
 * Dependencies:
 * 	 panel
 * 
 */
(function($){
	
	function setSize(container){
		var state = $.data(container, 'accordion');
		var opts = state.options;
		var panels = state.panels;
		
		var cc = $(container);
		opts.fit ? $.extend(opts, cc._fit()) : cc._fit(false);
		
		if (!isNaN(opts.width)){
			cc._outerWidth(opts.width);
		} else {
			cc.css('width', '');
		}
		
		var headerHeight = 0;
		var bodyHeight = 'auto';
		var headers = cc.find('>div.panel>div.accordion-header');
		if (headers.length){
			headerHeight = $(headers[0]).css('height', '')._outerHeight();
		}
		if (!isNaN(opts.height)){
			cc._outerHeight(opts.height);
			bodyHeight = cc.height() - headerHeight*headers.length;
		} else {
			cc.css('height', '');
		}
		
		_resize(true, bodyHeight - _resize(false) + 1);
		
		function _resize(collapsible, height){
			var totalHeight = 0;
			for(var i=0; i<panels.length; i++){
				var p = panels[i];
				var h = p.panel('header')._outerHeight(headerHeight);
				if (p.panel('options').collapsible == collapsible){
					var pheight = isNaN(height) ? undefined : (height+headerHeight*h.length);
					p.panel('resize', {
						width: cc.width(),
						height: (collapsible ? pheight : undefined)
					});
					totalHeight += p.panel('panel').outerHeight()-headerHeight;
				}
			}
			return totalHeight;