jQuery Accordian

by Chase Wilson

HTML

<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.6/themes/base/jquery-ui.css">
<script src="https://gist.github.com/raw/676379/d1a489e7937e4cb4a3d92d645804d818c0dd002a/accordion.js"></script>
<div id="accordion">
    <h3><a href="#">Hello everyone</a></h3>
    <div>
        <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
    </div>

    <h3><a href="#">This is two</a></h3>
    <div>
        <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
    </div>

    <h3><a href="#">Third Baffle.</a></h3>
    <div>    
        <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
    </div>
</div>

CSS

body {font-size:80%;}

JavaScript

var namespace = namespace || window;
(function(jQuery){

  Accordion.Baffle = function(element, options){
    this.title = jQuery(element);
    this.text = this.title.next();
    this.options = jQuery.extend({}, this.defaults, options);
    this.initialize();
  }; 
  
  Accordion.Baffle.prototype = {
    defaults:{
        onClick: function(){},
        onOpen: function(){},
        onClose: function(){}
    },
    state: false,
    initialize: function(){
      this.text
        .addClass('ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom')
        .hide();
      this.icon = jQuery('<span class="ui-icon ui-icon-triangle-1-e">');
      this.title
        .addClass('ui-accordion-header ui-helper-reset ui-state-default ui-corner-all')
        .prepend(this.icon);
      this.attachEvents();
    },
    
    attachEvents: function(){
      var self = this; 
      this.title.bind({
        'click':function(){
          self[(self.state?"de":"")+"activate"]();
          self.options.onClick();
        }
      });
    },
    
    activate: function(){
      this.state = true;
      this.title
        .removeClass('ui-corner-all')
        .addClass('ui-corner-top ui-state-active');
      
      this.text
        .addClass('ui-accordion-content-active');
      
      this.icon
        .removeClass('ui-icon-triangle-1-e')
        .addClass('ui-icon-triangle-1-s');
        
      this.text.slideDown(100);    
    },
    
    deactivate: function(){
      this.state = false;
      this.title
        .removeClass('ui-corner-top ui-state-active')
        .addClass('ui-corner-all');
      
      this.text
        .removeClass('ui-accordion-content-active');
      
      this.icon
        .removeClass('ui-icon-triangle-1-s')
        .addClass('ui-icon-triangle-1-e');
        
      this.text.slideUp(100);
    }
  };
  
  jQuery.fn.accordion = function(options){ 
    new Accordion(this, options); 
    return this; 
  };

}).apply(namespace,...