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Path: /data/applications/aps/magento/1.1.3-2/standard/htdocs/js/varien/ [ Home ]
File: accordion.js
/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magentocommerce.com so we can send you a copy immediately.
 *
 * @copyright  Copyright (c) 2008 Irubin Consulting Inc. DBA Varien (http://www.varien.com)
 * @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */
Accordion = Class.create();
Accordion.prototype = {
    initialize: function(elem, clickableEntity, checkAllow) {
        this.container = $(elem);
        this.checkAllow = checkAllow || false;
        this.disallowAccessToNextSections = false;
        this.sections = $$('#' + elem + ' .section');
        this.currentSection = false;
        var headers = $$('#' + elem + ' .section ' + clickableEntity);
        headers.each(function(header) {
            Event.observe(header,'click',this.sectionClicked.bindAsEventListener(this));
        }.bind(this));
    },
    
    sectionClicked: function(event) {
        this.openSection($(Event.element(event)).up('.section'));
        Event.stop(event);
    },
    
    openSection: function(section) {
        var section = $(section);

        // Check allow
        if (this.checkAllow && !Element.hasClassName(section, 'allow')){
            return;
        }

        if(section.id != this.currentSection) {
            this.closeExistingSection();
            this.currentSection = section.id;
            $(this.currentSection).addClassName('active');
            var contents = document.getElementsByClassName('a-item',section);
            contents[0].show();
            //Effect.SlideDown(contents[0], {duration:.2});
            
            if (this.disallowAccessToNextSections) {
                var pastCurrentSection = false;
                for (var i=0; i<this.sections.length; i++) {
                    if (pastCurrentSection) {
                        Element.removeClassName(this.sections[i], 'allow')
                    }
                    if (this.sections[i].id==section.id) {
                        pastCurrentSection = true;
                    }
                }
            }
        }
    },
    
    closeSection: function(section) {
        $(section).removeClassName('active');
        var contents = document.getElementsByClassName('a-item',section);
        contents[0].hide();
        //Effect.SlideUp(contents[0]);
    },
    
    openNextSection: function(setAllow){
        for (section in this.sections) {
            var nextIndex = parseInt(section)+1;
            if (this.sections[section].id == this.currentSection && this.sections[nextIndex]){
                if (setAllow) {
                    Element.addClassName(this.sections[nextIndex], 'allow')
                }
                this.openSection(this.sections[nextIndex]);
                return;
            }
        }
    },
    
    openPrevSection: function(setAllow){
        for (section in this.sections) {
            var prevIndex = parseInt(section)-1;
            if (this.sections[section].id == this.currentSection && this.sections[prevIndex]){
                if (setAllow) {
                    Element.addClassName(this.sections[prevIndex], 'allow')
                }
                this.openSection(this.sections[prevIndex]);
                return;
            }
        }
    },
    
    closeExistingSection: function() {
        if(this.currentSection) {
            this.closeSection(this.currentSection);
        }
    }
}