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bower_components/Materialize/js/collapsible.js 4.36 KB
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  (function ($) {
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    $.fn.collapsible = function(options) {
      var defaults = {
          accordion: undefined
      };
  
      options = $.extend(defaults, options);
  
  
      return this.each(function() {
  
        var $this = $(this);
  
        var $panel_headers = $(this).find('> li > .collapsible-header');
  
        var collapsible_type = $this.data("collapsible");
  
        // Turn off any existing event handlers
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         $this.off('click.collapse', '.collapsible-header');
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         $panel_headers.off('click.collapse');
  
  
         /****************
         Helper Functions
         ****************/
  
        // Accordion Open
        function accordionOpen(object) {
          $panel_headers = $this.find('> li > .collapsible-header');
          if (object.hasClass('active')) {
              object.parent().addClass('active');
          }
          else {
              object.parent().removeClass('active');
          }
          if (object.parent().hasClass('active')){
            object.siblings('.collapsible-body').stop(true,false).slideDown({ duration: 350, easing: "easeOutQuart", queue: false, complete: function() {$(this).css('height', '');}});
          }
          else{
            object.siblings('.collapsible-body').stop(true,false).slideUp({ duration: 350, easing: "easeOutQuart", queue: false, complete: function() {$(this).css('height', '');}});
          }
  
          $panel_headers.not(object).removeClass('active').parent().removeClass('active');
          $panel_headers.not(object).parent().children('.collapsible-body').stop(true,false).slideUp(
            {
              duration: 350,
              easing: "easeOutQuart",
              queue: false,
              complete:
                function() {
                  $(this).css('height', '');
                }
            });
        }
  
        // Expandable Open
        function expandableOpen(object) {
          if (object.hasClass('active')) {
              object.parent().addClass('active');
          }
          else {
              object.parent().removeClass('active');
          }
          if (object.parent().hasClass('active')){
            object.siblings('.collapsible-body').stop(true,false).slideDown({ duration: 350, easing: "easeOutQuart", queue: false, complete: function() {$(this).css('height', '');}});
          }
          else{
            object.siblings('.collapsible-body').stop(true,false).slideUp({ duration: 350, easing: "easeOutQuart", queue: false, complete: function() {$(this).css('height', '');}});
          }
        }
  
        /**
         * Check if object is children of panel header
         * @param  {Object}  object Jquery object
         * @return {Boolean} true if it is children
         */
        function isChildrenOfPanelHeader(object) {
  
          var panelHeader = getPanelHeader(object);
  
          return panelHeader.length > 0;
        }
  
        /**
         * Get panel header from a children element
         * @param  {Object} object Jquery object
         * @return {Object} panel header object
         */
        function getPanelHeader(object) {
  
          return object.closest('li > .collapsible-header');
        }
  
        /*****  End Helper Functions  *****/
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        if (options.accordion || collapsible_type === "accordion" || collapsible_type === undefined) { // Handle Accordion
          // Add click handler to only direct collapsible header children
          $panel_headers = $this.find('> li > .collapsible-header');
          $panel_headers.on('click.collapse', function (e) {
            var element = $(e.target);
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            if (isChildrenOfPanelHeader(element)) {
              element = getPanelHeader(element);
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            }
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            element.toggleClass('active');
            accordionOpen(element);
          });
          // Open first active
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          accordionOpen($panel_headers.filter('.active').first());
        }
        else { // Handle Expandables
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          $panel_headers.each(function () {
            // Add click handler to only direct collapsible header children
            $(this).on('click.collapse', function (e) {
              var element = $(e.target);
              if (isChildrenOfPanelHeader(element)) {
                element = getPanelHeader(element);
              }
              element.toggleClass('active');
              expandableOpen(element);
            });
            // Open any bodies that have the active class
            if ($(this).hasClass('active')) {
              expandableOpen($(this));
            }
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          });
        }
  
      });
    };
  
    $(document).ready(function(){
      $('.collapsible').collapsible();
    });
  }( jQuery ));