hebei-chengben-car/web/assets/90afa054/libs/metismenu/cjs/index.js

/*!
* metismenu https://github.com/onokumus/metismenu#readme
* A jQuery menu plugin
* @version 3.0.6
* @author Osman Nuri Okumus <onokumus@gmail.com> (https://github.com/onokumus)
* @license: MIT 
*/
'use strict';

function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }

var $ = _interopDefault(require('jquery'));

function _extends() {
  _extends = Object.assign || function (target) {
    for (var i = 1; i < arguments.length; i++) {
      var source = arguments[i];

      for (var key in source) {
        if (Object.prototype.hasOwnProperty.call(source, key)) {
          target[key] = source[key];
        }
      }
    }

    return target;
  };

  return _extends.apply(this, arguments);
}

var Util = function ($) {
  // eslint-disable-line no-shadow
  var TRANSITION_END = 'transitionend';
  var Util = {
    // eslint-disable-line no-shadow
    TRANSITION_END: 'mmTransitionEnd',
    triggerTransitionEnd: function triggerTransitionEnd(element) {
      $(element).trigger(TRANSITION_END);
    },
    supportsTransitionEnd: function supportsTransitionEnd() {
      return Boolean(TRANSITION_END);
    }
  };

  function getSpecialTransitionEndEvent() {
    return {
      bindType: TRANSITION_END,
      delegateType: TRANSITION_END,
      handle: function handle(event) {
        if ($(event.target).is(this)) {
          return event.handleObj.handler.apply(this, arguments); // eslint-disable-line prefer-rest-params
        }

        return undefined;
      }
    };
  }

  function transitionEndEmulator(duration) {
    var _this = this;

    var called = false;
    $(this).one(Util.TRANSITION_END, function () {
      called = true;
    });
    setTimeout(function () {
      if (!called) {
        Util.triggerTransitionEnd(_this);
      }
    }, duration);
    return this;
  }

  function setTransitionEndSupport() {
    $.fn.mmEmulateTransitionEnd = transitionEndEmulator; // eslint-disable-line no-param-reassign
    // eslint-disable-next-line no-param-reassign

    $.event.special[Util.TRANSITION_END] = getSpecialTransitionEndEvent();
  }

  setTransitionEndSupport();
  return Util;
}($);

var NAME = 'metisMenu';
var DATA_KEY = 'metisMenu';
var EVENT_KEY = "." + DATA_KEY;
var DATA_API_KEY = '.data-api';
var JQUERY_NO_CONFLICT = $.fn[NAME];
var TRANSITION_DURATION = 350;
var Default = {
  toggle: true,
  preventDefault: true,
  triggerElement: 'a',
  parentTrigger: 'li',
  subMenu: 'ul'
};
var Event = {
  SHOW: "show" + EVENT_KEY,
  SHOWN: "shown" + EVENT_KEY,
  HIDE: "hide" + EVENT_KEY,
  HIDDEN: "hidden" + EVENT_KEY,
  CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY
};
var ClassName = {
  METIS: 'metismenu',
  ACTIVE: 'mm-active',
  SHOW: 'mm-show',
  COLLAPSE: 'mm-collapse',
  COLLAPSING: 'mm-collapsing',
  COLLAPSED: 'mm-collapsed'
};

var MetisMenu = /*#__PURE__*/function () {
  // eslint-disable-line no-shadow
  function MetisMenu(element, config) {
    this.element = element;
    this.config = _extends({}, Default, {}, config);
    this.transitioning = null;
    this.init();
  }

  var _proto = MetisMenu.prototype;

  _proto.init = function init() {
    var self = this;
    var conf = this.config;
    var el = $(this.element);
    el.addClass(ClassName.METIS); // add metismenu class to element

    el.find(conf.parentTrigger + "." + ClassName.ACTIVE).children(conf.triggerElement).attr('aria-expanded', 'true'); // add attribute aria-expanded=true the trigger element

    el.find(conf.parentTrigger + "." + ClassName.ACTIVE).parents(conf.parentTrigger).addClass(ClassName.ACTIVE);
    el.find(conf.parentTrigger + "." + ClassName.ACTIVE).parents(conf.parentTrigger).children(conf.triggerElement).attr('aria-expanded', 'true'); // add attribute aria-expanded=true the triggers of all parents

    el.find(conf.parentTrigger + "." + ClassName.ACTIVE).has(conf.subMenu).children(conf.subMenu).addClass(ClassName.COLLAPSE + " " + ClassName.SHOW);
    el.find(conf.parentTrigger).not("." + ClassName.ACTIVE).has(conf.subMenu).children(conf.subMenu).addClass(ClassName.COLLAPSE);
    el.find(conf.parentTrigger) // .has(conf.subMenu)
    .children(conf.triggerElement).on(Event.CLICK_DATA_API, function (e) {
      // eslint-disable-line func-names
      var eTar = $(this);

      if (eTar.attr('aria-disabled') === 'true') {
        return;
      }

      if (conf.preventDefault && eTar.attr('href') === '#') {
        e.preventDefault();
      }

      var paRent = eTar.parent(conf.parentTrigger);
      var sibLi = paRent.siblings(conf.parentTrigger);
      var sibTrigger = sibLi.children(conf.triggerElement);

      if (paRent.hasClass(ClassName.ACTIVE)) {
        eTar.attr('aria-expanded', 'false');
        self.removeActive(paRent);
      } else {
        eTar.attr('aria-expanded', 'true');
        self.setActive(paRent);

        if (conf.toggle) {
          self.removeActive(sibLi);
          sibTrigger.attr('aria-expanded', 'false');
        }
      }

      if (conf.onTransitionStart) {
        conf.onTransitionStart(e);
      }
    });
  };

  _proto.setActive = function setActive(li) {
    $(li).addClass(ClassName.ACTIVE);
    var ul = $(li).children(this.config.subMenu);

    if (ul.length > 0 && !ul.hasClass(ClassName.SHOW)) {
      this.show(ul);
    }
  };

  _proto.removeActive = function removeActive(li) {
    $(li).removeClass(ClassName.ACTIVE);
    var ul = $(li).children(this.config.subMenu + "." + ClassName.SHOW);

    if (ul.length > 0) {
      this.hide(ul);
    }
  };

  _proto.show = function show(element) {
    var _this = this;

    if (this.transitioning || $(element).hasClass(ClassName.COLLAPSING)) {
      return;
    }

    var elem = $(element);
    var startEvent = $.Event(Event.SHOW);
    elem.trigger(startEvent);

    if (startEvent.isDefaultPrevented()) {
      return;
    }

    elem.parent(this.config.parentTrigger).addClass(ClassName.ACTIVE);

    if (this.config.toggle) {
      var toggleElem = elem.parent(this.config.parentTrigger).siblings().children(this.config.subMenu + "." + ClassName.SHOW);
      this.hide(toggleElem);
    }

    elem.removeClass(ClassName.COLLAPSE).addClass(ClassName.COLLAPSING).height(0);
    this.setTransitioning(true);

    var complete = function complete() {
      // check if disposed
      if (!_this.config || !_this.element) {
        return;
      }

      elem.removeClass(ClassName.COLLAPSING).addClass(ClassName.COLLAPSE + " " + ClassName.SHOW).height('');

      _this.setTransitioning(false);

      elem.trigger(Event.SHOWN);
    };

    elem.height(element[0].scrollHeight).one(Util.TRANSITION_END, complete).mmEmulateTransitionEnd(TRANSITION_DURATION);
  };

  _proto.hide = function hide(element) {
    var _this2 = this;

    if (this.transitioning || !$(element).hasClass(ClassName.SHOW)) {
      return;
    }

    var elem = $(element);
    var startEvent = $.Event(Event.HIDE);
    elem.trigger(startEvent);

    if (startEvent.isDefaultPrevented()) {
      return;
    }

    elem.parent(this.config.parentTrigger).removeClass(ClassName.ACTIVE); // eslint-disable-next-line no-unused-expressions

    elem.height(elem.height())[0].offsetHeight;
    elem.addClass(ClassName.COLLAPSING).removeClass(ClassName.COLLAPSE).removeClass(ClassName.SHOW);
    this.setTransitioning(true);

    var complete = function complete() {
      // check if disposed
      if (!_this2.config || !_this2.element) {
        return;
      }

      if (_this2.transitioning && _this2.config.onTransitionEnd) {
        _this2.config.onTransitionEnd();
      }

      _this2.setTransitioning(false);

      elem.trigger(Event.HIDDEN);
      elem.removeClass(ClassName.COLLAPSING).addClass(ClassName.COLLAPSE);
    };

    if (elem.height() === 0 || elem.css('display') === 'none') {
      complete();
    } else {
      elem.height(0).one(Util.TRANSITION_END, complete).mmEmulateTransitionEnd(TRANSITION_DURATION);
    }
  };

  _proto.setTransitioning = function setTransitioning(isTransitioning) {
    this.transitioning = isTransitioning;
  };

  _proto.dispose = function dispose() {
    $.removeData(this.element, DATA_KEY);
    $(this.element).find(this.config.parentTrigger) // .has(this.config.subMenu)
    .children(this.config.triggerElement).off(Event.CLICK_DATA_API);
    this.transitioning = null;
    this.config = null;
    this.element = null;
  };

  MetisMenu.jQueryInterface = function jQueryInterface(config) {
    // eslint-disable-next-line func-names
    return this.each(function () {
      var $this = $(this);
      var data = $this.data(DATA_KEY);

      var conf = _extends({}, Default, {}, $this.data(), {}, typeof config === 'object' && config ? config : {});

      if (!data) {
        data = new MetisMenu(this, conf);
        $this.data(DATA_KEY, data);
      }

      if (typeof config === 'string') {
        if (data[config] === undefined) {
          throw new Error("No method named \"" + config + "\"");
        }

        data[config]();
      }
    });
  };

  return MetisMenu;
}();
/**
 * ------------------------------------------------------------------------
 * jQuery
 * ------------------------------------------------------------------------
 */


$.fn[NAME] = MetisMenu.jQueryInterface; // eslint-disable-line no-param-reassign

$.fn[NAME].Constructor = MetisMenu; // eslint-disable-line no-param-reassign

$.fn[NAME].noConflict = function () {
  // eslint-disable-line no-param-reassign
  $.fn[NAME] = JQUERY_NO_CONFLICT; // eslint-disable-line no-param-reassign

  return MetisMenu.jQueryInterface;
};

module.exports = MetisMenu;