github.com/fanux/shipyard@v0.0.0-20161009071005-6515ce223235/controller/static/semantic/dist/components/accordion.js

/*!
 * # Semantic UI x.x - Accordion
 * http://github.com/semantic-org/semantic-ui/
 *
 *
 * Copyright 2014 Contributors
 * Released under the MIT license
 * http://opensource.org/licenses/MIT
 *
 */

;(function ($, window, document, undefined) {

"use strict";

$.fn.accordion = function(parameters) {
  var
    $allModules     = $(this),

    time            = new Date().getTime(),
    performance     = [],

    query           = arguments[0],
    methodInvoked   = (typeof query == 'string'),
    queryArguments  = [].slice.call(arguments, 1),

    requestAnimationFrame = window.requestAnimationFrame
      || window.mozRequestAnimationFrame
      || window.webkitRequestAnimationFrame
      || window.msRequestAnimationFrame
      || function(callback) { setTimeout(callback, 0); },

    returnedValue
  ;
  $allModules
    .each(function() {
      var
        settings        = ( $.isPlainObject(parameters) )
          ? $.extend(true, {}, $.fn.accordion.settings, parameters)
          : $.extend({}, $.fn.accordion.settings),

        className       = settings.className,
        namespace       = settings.namespace,
        selector        = settings.selector,
        error           = settings.error,

        eventNamespace  = '.' + namespace,
        moduleNamespace = 'module-' + namespace,
        moduleSelector  = $allModules.selector || '',

        $module  = $(this),
        $title   = $module.find(selector.title),
        $content = $module.find(selector.content),

        element  = this,
        instance = $module.data(moduleNamespace),
        observer,
        module
      ;

      module = {

        initialize: function() {
          module.debug('Initializing', $module);
          module.bind.events();
          module.observeChanges();
          module.instantiate();
        },

        instantiate: function() {
          instance = module;
          $module
            .data(moduleNamespace, module)
          ;
        },

        destroy: function() {
          module.debug('Destroying previous instance', $module);
          $module
            .off(eventNamespace)
            .removeData(moduleNamespace)
          ;
        },

        refresh: function() {
          $title   = $module.find(selector.title);
          $content = $module.find(selector.content);
        },

        observeChanges: function() {
          if('MutationObserver' in window) {
            observer = new MutationObserver(function(mutations) {
              module.debug('DOM tree modified, updating selector cache');
              module.refresh();
            });
            observer.observe(element, {
              childList : true,
              subtree   : true
            });
            module.debug('Setting up mutation observer', observer);
          }
        },

        bind: {
          events: function() {
            module.debug('Binding delegated events');
            $module
              .on('click' + eventNamespace, selector.trigger, module.event.click)
            ;
          }
        },

        event: {
          click: function() {
            module.toggle.call(this);
          }
        },

        toggle: function(query) {
          var
            $activeTitle = (query !== undefined)
              ? (typeof query === 'number')
                ? $title.eq(query)
                : $(query).closest(selector.title)
              : $(this).closest(selector.title),
            $activeContent = $activeTitle.next($content),
            isAnimating = $activeContent.hasClass(className.animating),
            isActive    = $activeContent.hasClass(className.active),
            isOpen      = (isActive && !isAnimating),
            isOpening   = (!isActive && isAnimating)
          ;
          module.debug('Toggling visibility of content', $activeTitle);
          if(isOpen || isOpening) {
            if(settings.collapsible) {
              module.close.call($activeTitle);
            }
            else {
              module.debug('Cannot close accordion content collapsing is disabled');
            }
          }
          else {
            module.open.call($activeTitle);
          }
        },

        open: function(query) {
          var
            $activeTitle = (query !== undefined)
              ? (typeof query === 'number')
                ? $title.eq(query)
                : $(query).closest(selector.title)
              : $(this).closest(selector.title),
            $activeContent = $activeTitle.next($content),
            isAnimating = $activeContent.hasClass(className.animating),
            isActive    = $activeContent.hasClass(className.active),
            isUnopen    = (!isActive && !isAnimating)
          ;
          if(isUnopen) {
            module.debug('Opening accordion content', $activeTitle);
            if(settings.exclusive) {
              module.closeOthers.call($activeTitle);
            }
            $activeTitle
              .addClass(className.active)
            ;
            $activeContent.addClass(className.animating);
            if(settings.animateChildren) {
              if($.fn.transition !== undefined && $module.transition('is supported')) {
                $activeContent
                  .children()
                    .transition({
                      animation   : 'fade in',
                      queue       : false,
                      useFailSafe : true,
                      debug       : settings.debug,
                      verbose     : settings.verbose,
                      duration    : settings.duration
                    })
                ;
              }
              else {
                $activeContent
                  .children()
                    .stop(true)
                    .animate({
                      opacity: 1
                    }, settings.duration, module.resetOpacity)
                ;
              }
            }
            $activeContent
              .stop(true)
              .slideDown(settings.duration, settings.easing, function() {
                $activeContent
                  .removeClass(className.animating)
                  .addClass(className.active)
                ;
                module.reset.display.call(this);
                settings.onOpen.call(this);
                settings.onChange.call(this);
              })
            ;
          }
        },

        close: function(query) {
          var
            $activeTitle = (query !== undefined)
              ? (typeof query === 'number')
                ? $title.eq(query)
                : $(query).closest(selector.title)
              : $(this).closest(selector.title),
            $activeContent = $activeTitle.next($content),
            isAnimating    = $activeContent.hasClass(className.animating),
            isActive       = $activeContent.hasClass(className.active),
            isOpening      = (!isActive && isAnimating),
            isClosing      = (isActive && isAnimating)
          ;
          if((isActive || isOpening) && !isClosing) {
            module.debug('Closing accordion content', $activeContent);
            $activeTitle
              .removeClass(className.active)
            ;
            $activeContent
              .addClass(className.animating)
            ;
            if(settings.animateChildren) {
              if($.fn.transition !== undefined && $module.transition('is supported')) {
                $activeContent
                  .children()
                    .transition({
                      animation   : 'fade out',
                      queue       : false,
                      useFailSafe : true,
                      debug       : settings.debug,
                      verbose     : settings.verbose,
                      duration    : settings.duration
                    })
                ;
              }
              else {
                $activeContent
                  .children()
                    .stop(true)
                    .animate({
                      opacity: 0
                    }, settings.duration, module.resetOpacity)
                ;
              }
            }
            $activeContent
              .stop(true)
              .slideUp(settings.duration, settings.easing, function() {
                $activeContent
                  .removeClass(className.animating)
                  .removeClass(className.active)
                ;
                module.reset.display.call(this);
                settings.onClose.call(this);
                settings.onChange.call(this);
              })
            ;
          }
        },

        closeOthers: function(index) {
          var
            $activeTitle = (index !== undefined)
              ? $title.eq(index)
              : $(this).closest(selector.title),
            $parentTitles    = $activeTitle.parents(selector.content).prev(selector.title),
            $activeAccordion = $activeTitle.closest(selector.accordion),
            activeSelector   = selector.title + '.' + className.active + ':visible',
            activeContent    = selector.content + '.' + className.active + ':visible',
            $openTitles,
            $nestedTitles,
            $openContents
          ;
          if(settings.closeNested) {
            $openTitles   = $activeAccordion.find(activeSelector).not($parentTitles);
            $openContents = $openTitles.next($content);
          }
          else {
            $openTitles   = $activeAccordion.find(activeSelector).not($parentTitles);
            $nestedTitles = $activeAccordion.find(activeContent).find(activeSelector).not($parentTitles);
            $openTitles   = $openTitles.not($nestedTitles);
            $openContents = $openTitles.next($content);
          }
          if( ($openTitles.length > 0) ) {
            module.debug('Exclusive enabled, closing other content', $openTitles);
            $openTitles
              .removeClass(className.active)
            ;
            if(settings.animateChildren) {
              if($.fn.transition !== undefined && $module.transition('is supported')) {
                $openContents
                  .children()
                    .transition({
                      animation   : 'fade out',
                      useFailSafe : true,
                      debug       : settings.debug,
                      verbose     : settings.verbose,
                      duration    : settings.duration
                    })
                ;
              }
              else {
                $openContents
                  .children()
                    .stop()
                    .animate({
                      opacity: 0
                    }, settings.duration, module.resetOpacity)
                ;
              }
            }
            $openContents
              .stop()
              .slideUp(settings.duration , settings.easing, function() {
                $(this).removeClass(className.active);
                module.reset.display.call(this);
              })
            ;
          }
        },

        reset: {

          display: function() {
            module.verbose('Removing inline display from element', this);
            $(this).css('display', '');
            if( $(this).attr('style') === '') {
              $(this)
                .attr('style', '')
                .removeAttr('style')
              ;
            }
          },

          opacity: function() {
            module.verbose('Removing inline opacity from element', this);
            $(this).css('opacity', '');
            if( $(this).attr('style') === '') {
              $(this)
                .attr('style', '')
                .removeAttr('style')
              ;
            }
          },

        },

        setting: function(name, value) {
          module.debug('Changing setting', name, value);
          if( $.isPlainObject(name) ) {
            $.extend(true, settings, name);
          }
          else if(value !== undefined) {
            settings[name] = value;
          }
          else {
            return settings[name];
          }
        },
        internal: function(name, value) {
          module.debug('Changing internal', name, value);
          if(value !== undefined) {
            if( $.isPlainObject(name) ) {
              $.extend(true, module, name);
            }
            else {
              module[name] = value;
            }
          }
          else {
            return module[name];
          }
        },
        debug: function() {
          if(settings.debug) {
            if(settings.performance) {
              module.performance.log(arguments);
            }
            else {
              module.debug = Function.prototype.bind.call(console.info, console, settings.name + ':');
              module.debug.apply(console, arguments);
            }
          }
        },
        verbose: function() {
          if(settings.verbose && settings.debug) {
            if(settings.performance) {
              module.performance.log(arguments);
            }
            else {
              module.verbose = Function.prototype.bind.call(console.info, console, settings.name + ':');
              module.verbose.apply(console, arguments);
            }
          }
        },
        error: function() {
          module.error = Function.prototype.bind.call(console.error, console, settings.name + ':');
          module.error.apply(console, arguments);
        },
        performance: {
          log: function(message) {
            var
              currentTime,
              executionTime,
              previousTime
            ;
            if(settings.performance) {
              currentTime   = new Date().getTime();
              previousTime  = time || currentTime;
              executionTime = currentTime - previousTime;
              time          = currentTime;
              performance.push({
                'Name'           : message[0],
                'Arguments'      : [].slice.call(message, 1) || '',
                'Element'        : element,
                'Execution Time' : executionTime
              });
            }
            clearTimeout(module.performance.timer);
            module.performance.timer = setTimeout(module.performance.display, 100);
          },
          display: function() {
            var
              title = settings.name + ':',
              totalTime = 0
            ;
            time = false;
            clearTimeout(module.performance.timer);
            $.each(performance, function(index, data) {
              totalTime += data['Execution Time'];
            });
            title += ' ' + totalTime + 'ms';
            if(moduleSelector) {
              title += ' \'' + moduleSelector + '\'';
            }
            if( (console.group !== undefined || console.table !== undefined) && performance.length > 0) {
              console.groupCollapsed(title);
              if(console.table) {
                console.table(performance);
              }
              else {
                $.each(performance, function(index, data) {
                  console.log(data['Name'] + ': ' + data['Execution Time']+'ms');
                });
              }
              console.groupEnd();
            }
            performance = [];
          }
        },
        invoke: function(query, passedArguments, context) {
          var
            object = instance,
            maxDepth,
            found,
            response
          ;
          passedArguments = passedArguments || queryArguments;
          context         = element         || context;
          if(typeof query == 'string' && object !== undefined) {
            query    = query.split(/[\. ]/);
            maxDepth = query.length - 1;
            $.each(query, function(depth, value) {
              var camelCaseValue = (depth != maxDepth)
                ? value + query[depth + 1].charAt(0).toUpperCase() + query[depth + 1].slice(1)
                : query
              ;
              if( $.isPlainObject( object[camelCaseValue] ) && (depth != maxDepth) ) {
                object = object[camelCaseValue];
              }
              else if( object[camelCaseValue] !== undefined ) {
                found = object[camelCaseValue];
                return false;
              }
              else if( $.isPlainObject( object[value] ) && (depth != maxDepth) ) {
                object = object[value];
              }
              else if( object[value] !== undefined ) {
                found = object[value];
                return false;
              }
              else {
                module.error(error.method, query);
                return false;
              }
            });
          }
          if ( $.isFunction( found ) ) {
            response = found.apply(context, passedArguments);
          }
          else if(found !== undefined) {
            response = found;
          }
          if($.isArray(returnedValue)) {
            returnedValue.push(response);
          }
          else if(returnedValue !== undefined) {
            returnedValue = [returnedValue, response];
          }
          else if(response !== undefined) {
            returnedValue = response;
          }
          return found;
        }
      };
      if(methodInvoked) {
        if(instance === undefined) {
          module.initialize();
        }
        module.invoke(query);
      }
      else {
        if(instance !== undefined) {
          instance.invoke('destroy');
        }
        module.initialize();
      }
    })
  ;
  return (returnedValue !== undefined)
    ? returnedValue
    : this
  ;
};

$.fn.accordion.settings = {

  name            : 'Accordion',
  namespace       : 'accordion',

  debug           : false,
  verbose         : true,
  performance     : true,

  exclusive       : true,
  collapsible     : true,
  closeNested     : false,
  animateChildren : true,

  duration        : 350,
  easing          : 'easeOutQuad',

  onOpen          : function(){},
  onClose         : function(){},
  onChange        : function(){},

  error: {
    method : 'The method you called is not defined'
  },

  className   : {
    active    : 'active',
    animating : 'animating'
  },

  selector    : {
    accordion : '.accordion',
    title     : '.title',
    trigger   : '.title',
    content   : '.content'
  }

};

// Adds easing
$.extend( $.easing, {
  easeOutQuad: function (x, t, b, c, d) {
    return -c *(t/=d)*(t-2) + b;
  }
});

})( jQuery, window , document );