337 lines
9.4 KiB
JavaScript
337 lines
9.4 KiB
JavaScript
/*!
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* metismenu https://github.com/onokumus/metismenu#readme
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* A jQuery menu plugin
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* @version 3.0.5
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* @author Osman Nuri Okumus <onokumus@gmail.com> (https://github.com/onokumus)
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* @license: MIT
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*/
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'use strict';
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function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
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var $ = _interopDefault(require('jquery'));
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function _extends() {
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_extends = Object.assign || function (target) {
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for (var i = 1; i < arguments.length; i++) {
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var source = arguments[i];
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for (var key in source) {
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if (Object.prototype.hasOwnProperty.call(source, key)) {
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target[key] = source[key];
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}
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}
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}
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return target;
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};
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return _extends.apply(this, arguments);
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}
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var Util = function ($) {
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// eslint-disable-line no-shadow
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var TRANSITION_END = 'transitionend';
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var Util = {
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// eslint-disable-line no-shadow
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TRANSITION_END: 'mmTransitionEnd',
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triggerTransitionEnd: function triggerTransitionEnd(element) {
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$(element).trigger(TRANSITION_END);
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},
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supportsTransitionEnd: function supportsTransitionEnd() {
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return Boolean(TRANSITION_END);
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}
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};
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function getSpecialTransitionEndEvent() {
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return {
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bindType: TRANSITION_END,
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delegateType: TRANSITION_END,
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handle: function handle(event) {
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if ($(event.target).is(this)) {
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return event.handleObj.handler.apply(this, arguments); // eslint-disable-line prefer-rest-params
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}
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return undefined;
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}
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};
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}
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function transitionEndEmulator(duration) {
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var _this = this;
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var called = false;
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$(this).one(Util.TRANSITION_END, function () {
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called = true;
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});
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setTimeout(function () {
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if (!called) {
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Util.triggerTransitionEnd(_this);
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}
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}, duration);
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return this;
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}
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function setTransitionEndSupport() {
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$.fn.mmEmulateTransitionEnd = transitionEndEmulator; // eslint-disable-line no-param-reassign
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// eslint-disable-next-line no-param-reassign
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$.event.special[Util.TRANSITION_END] = getSpecialTransitionEndEvent();
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}
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setTransitionEndSupport();
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return Util;
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}($);
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var NAME = 'metisMenu';
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var DATA_KEY = 'metisMenu';
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var EVENT_KEY = "." + DATA_KEY;
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var DATA_API_KEY = '.data-api';
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var JQUERY_NO_CONFLICT = $.fn[NAME];
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var TRANSITION_DURATION = 350;
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var Default = {
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toggle: true,
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preventDefault: true,
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triggerElement: 'a',
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parentTrigger: 'li',
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subMenu: 'ul'
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};
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var Event = {
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SHOW: "show" + EVENT_KEY,
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SHOWN: "shown" + EVENT_KEY,
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HIDE: "hide" + EVENT_KEY,
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HIDDEN: "hidden" + EVENT_KEY,
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CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY
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};
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var ClassName = {
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METIS: 'metismenu',
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ACTIVE: 'mm-active',
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SHOW: 'mm-show',
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COLLAPSE: 'mm-collapse',
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COLLAPSING: 'mm-collapsing',
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COLLAPSED: 'mm-collapsed'
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};
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var MetisMenu =
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/*#__PURE__*/
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function () {
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// eslint-disable-line no-shadow
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function MetisMenu(element, config) {
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this.element = element;
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this.config = _extends({}, Default, {}, config);
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this.transitioning = null;
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this.init();
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}
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var _proto = MetisMenu.prototype;
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_proto.init = function init() {
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var self = this;
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var conf = this.config;
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var el = $(this.element);
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el.addClass(ClassName.METIS); // add metismenu class to element
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el.find(conf.parentTrigger + "." + ClassName.ACTIVE).children(conf.triggerElement).attr('aria-expanded', 'true'); // add attribute aria-expanded=true the trigger element
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el.find(conf.parentTrigger + "." + ClassName.ACTIVE).parents(conf.parentTrigger).addClass(ClassName.ACTIVE);
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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
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el.find(conf.parentTrigger + "." + ClassName.ACTIVE).has(conf.subMenu).children(conf.subMenu).addClass(ClassName.COLLAPSE + " " + ClassName.SHOW);
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el.find(conf.parentTrigger).not("." + ClassName.ACTIVE).has(conf.subMenu).children(conf.subMenu).addClass(ClassName.COLLAPSE);
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el.find(conf.parentTrigger) // .has(conf.subMenu)
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.children(conf.triggerElement).on(Event.CLICK_DATA_API, function (e) {
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// eslint-disable-line func-names
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var eTar = $(this);
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if (eTar.attr('aria-disabled') === 'true') {
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return;
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}
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if (conf.preventDefault && eTar.attr('href') === '#') {
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e.preventDefault();
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}
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var paRent = eTar.parent(conf.parentTrigger);
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var sibLi = paRent.siblings(conf.parentTrigger);
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var sibTrigger = sibLi.children(conf.triggerElement);
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if (paRent.hasClass(ClassName.ACTIVE)) {
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eTar.attr('aria-expanded', 'false');
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self.removeActive(paRent);
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} else {
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eTar.attr('aria-expanded', 'true');
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self.setActive(paRent);
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if (conf.toggle) {
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self.removeActive(sibLi);
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sibTrigger.attr('aria-expanded', 'false');
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}
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}
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if (conf.onTransitionStart) {
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conf.onTransitionStart(e);
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}
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});
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};
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_proto.setActive = function setActive(li) {
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$(li).addClass(ClassName.ACTIVE);
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var ul = $(li).children(this.config.subMenu);
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if (ul.length > 0 && !ul.hasClass(ClassName.SHOW)) {
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this.show(ul);
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}
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};
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_proto.removeActive = function removeActive(li) {
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$(li).removeClass(ClassName.ACTIVE);
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var ul = $(li).children(this.config.subMenu + "." + ClassName.SHOW);
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if (ul.length > 0) {
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this.hide(ul);
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}
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};
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_proto.show = function show(element) {
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var _this = this;
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if (this.transitioning || $(element).hasClass(ClassName.COLLAPSING)) {
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return;
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}
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var elem = $(element);
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var startEvent = $.Event(Event.SHOW);
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elem.trigger(startEvent);
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if (startEvent.isDefaultPrevented()) {
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return;
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}
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elem.parent(this.config.parentTrigger).addClass(ClassName.ACTIVE);
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if (this.config.toggle) {
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var toggleElem = elem.parent(this.config.parentTrigger).siblings().children(this.config.subMenu + "." + ClassName.SHOW);
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this.hide(toggleElem);
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}
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elem.removeClass(ClassName.COLLAPSE).addClass(ClassName.COLLAPSING).height(0);
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this.setTransitioning(true);
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var complete = function complete() {
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// check if disposed
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if (!_this.config || !_this.element) {
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return;
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}
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elem.removeClass(ClassName.COLLAPSING).addClass(ClassName.COLLAPSE + " " + ClassName.SHOW).height('');
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_this.setTransitioning(false);
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elem.trigger(Event.SHOWN);
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};
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elem.height(element[0].scrollHeight).one(Util.TRANSITION_END, complete).mmEmulateTransitionEnd(TRANSITION_DURATION);
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};
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_proto.hide = function hide(element) {
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var _this2 = this;
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if (this.transitioning || !$(element).hasClass(ClassName.SHOW)) {
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return;
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}
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var elem = $(element);
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var startEvent = $.Event(Event.HIDE);
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elem.trigger(startEvent);
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if (startEvent.isDefaultPrevented()) {
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return;
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}
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elem.parent(this.config.parentTrigger).removeClass(ClassName.ACTIVE); // eslint-disable-next-line no-unused-expressions
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elem.height(elem.height())[0].offsetHeight;
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elem.addClass(ClassName.COLLAPSING).removeClass(ClassName.COLLAPSE).removeClass(ClassName.SHOW);
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this.setTransitioning(true);
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var complete = function complete() {
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// check if disposed
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if (!_this2.config || !_this2.element) {
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return;
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}
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if (_this2.transitioning && _this2.config.onTransitionEnd) {
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_this2.config.onTransitionEnd();
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}
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_this2.setTransitioning(false);
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elem.trigger(Event.HIDDEN);
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elem.removeClass(ClassName.COLLAPSING).addClass(ClassName.COLLAPSE);
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};
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if (elem.height() === 0 || elem.css('display') === 'none') {
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complete();
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} else {
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elem.height(0).one(Util.TRANSITION_END, complete).mmEmulateTransitionEnd(TRANSITION_DURATION);
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}
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};
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_proto.setTransitioning = function setTransitioning(isTransitioning) {
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this.transitioning = isTransitioning;
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};
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_proto.dispose = function dispose() {
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$.removeData(this.element, DATA_KEY);
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$(this.element).find(this.config.parentTrigger) // .has(this.config.subMenu)
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.children(this.config.triggerElement).off(Event.CLICK_DATA_API);
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this.transitioning = null;
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this.config = null;
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this.element = null;
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};
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MetisMenu.jQueryInterface = function jQueryInterface(config) {
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// eslint-disable-next-line func-names
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return this.each(function () {
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var $this = $(this);
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var data = $this.data(DATA_KEY);
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var conf = _extends({}, Default, {}, $this.data(), {}, typeof config === 'object' && config ? config : {});
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if (!data) {
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data = new MetisMenu(this, conf);
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$this.data(DATA_KEY, data);
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}
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if (typeof config === 'string') {
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if (data[config] === undefined) {
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throw new Error("No method named \"" + config + "\"");
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}
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data[config]();
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}
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});
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};
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return MetisMenu;
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}();
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/**
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* ------------------------------------------------------------------------
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* jQuery
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* ------------------------------------------------------------------------
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*/
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$.fn[NAME] = MetisMenu.jQueryInterface; // eslint-disable-line no-param-reassign
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$.fn[NAME].Constructor = MetisMenu; // eslint-disable-line no-param-reassign
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$.fn[NAME].noConflict = function () {
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// eslint-disable-line no-param-reassign
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$.fn[NAME] = JQUERY_NO_CONFLICT; // eslint-disable-line no-param-reassign
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return MetisMenu.jQueryInterface;
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};
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module.exports = MetisMenu;
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