992 lines
32 KiB
JavaScript
992 lines
32 KiB
JavaScript
const TRANSITION_EVENTS = ['transitionend', 'webkitTransitionEnd', 'oTransitionEnd']
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// const TRANSITION_PROPERTIES = ['transition', 'MozTransition', 'webkitTransition', 'WebkitTransition', 'OTransition']
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const DELTA = 5
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class Menu {
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constructor(el, config = {}, _PS = null) {
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this._el = el
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this._horizontal = config.orientation === 'horizontal'
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this._animate = config.animate !== false
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this._accordion = config.accordion !== false
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this._showDropdownOnHover = Boolean(config.showDropdownOnHover)
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this._closeChildren = Boolean(config.closeChildren)
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this._rtl = document.documentElement.getAttribute('dir') === 'rtl' || document.body.getAttribute('dir') === 'rtl'
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this._onOpen = config.onOpen || (() => {})
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this._onOpened = config.onOpened || (() => {})
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this._onClose = config.onClose || (() => {})
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this._onClosed = config.onClosed || (() => {})
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this._psScroll = null
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this._topParent = null
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this._menuBgClass = null
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el.classList.add('menu')
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el.classList[this._animate ? 'remove' : 'add']('menu-no-animation')
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if (!this._horizontal) {
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el.classList.add('menu-vertical')
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el.classList.remove('menu-horizontal')
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const PerfectScrollbarLib = _PS || window.PerfectScrollbar
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if (PerfectScrollbarLib) {
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this._scrollbar = new PerfectScrollbarLib(el.querySelector('.menu-inner'), {
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suppressScrollX: true,
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wheelPropagation: !Menu._hasClass('layout-menu-fixed layout-menu-fixed-offcanvas')
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})
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window.Helpers.menuPsScroll = this._scrollbar
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} else {
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el.querySelector('.menu-inner').classList.add('overflow-auto')
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}
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} else {
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el.classList.add('menu-horizontal')
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el.classList.remove('menu-vertical')
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this._inner = el.querySelector('.menu-inner')
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const container = this._inner.parentNode
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this._prevBtn = el.querySelector('.menu-horizontal-prev')
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if (!this._prevBtn) {
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this._prevBtn = document.createElement('a')
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this._prevBtn.href = '#'
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this._prevBtn.className = 'menu-horizontal-prev'
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container.appendChild(this._prevBtn)
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}
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this._wrapper = el.querySelector('.menu-horizontal-wrapper')
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if (!this._wrapper) {
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this._wrapper = document.createElement('div')
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this._wrapper.className = 'menu-horizontal-wrapper'
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this._wrapper.appendChild(this._inner)
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container.appendChild(this._wrapper)
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}
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this._nextBtn = el.querySelector('.menu-horizontal-next')
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if (!this._nextBtn) {
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this._nextBtn = document.createElement('a')
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this._nextBtn.href = '#'
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this._nextBtn.className = 'menu-horizontal-next'
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container.appendChild(this._nextBtn)
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}
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this._innerPosition = 0
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this.update()
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}
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// Add data attribute for bg color class of menu
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const menuClassList = el.classList
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for (let i = 0; i < menuClassList.length; i++) {
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if (menuClassList[i].startsWith('bg-')) {
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this._menuBgClass = menuClassList[i]
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}
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}
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el.setAttribute('data-bg-class', this._menuBgClass)
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// Switch to vertical menu on small screen for horizontal menu layout on page load
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if (this._horizontal && window.innerWidth < window.Helpers.LAYOUT_BREAKPOINT) {
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this.switchMenu('vertical')
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} else {
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this._bindEvents()
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}
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// Link menu instance to element
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el.menuInstance = this
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}
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_bindEvents() {
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// Click Event
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this._evntElClick = e => {
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// Find top parent element
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if (e.target.closest('ul') && e.target.closest('ul').classList.contains('menu-inner')) {
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const menuItem = Menu._findParent(e.target, 'menu-item', false)
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// eslint-disable-next-line prefer-destructuring
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if (menuItem) this._topParent = menuItem.childNodes[0]
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}
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const toggleLink = e.target.classList.contains('menu-toggle')
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? e.target
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: Menu._findParent(e.target, 'menu-toggle', false)
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if (toggleLink) {
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e.preventDefault()
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if (toggleLink.getAttribute('data-hover') !== 'true') {
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this.toggle(toggleLink)
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}
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}
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}
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if ((!this._showDropdownOnHover && this._horizontal) || !this._horizontal || window.Helpers.isMobileDevice)
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this._el.addEventListener('click', this._evntElClick)
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this._evntWindowResize = () => {
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this.update()
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if (this._lastWidth !== window.innerWidth) {
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this._lastWidth = window.innerWidth
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this.update()
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}
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const horizontalMenuTemplate = document.querySelector("[data-template^='horizontal-menu']")
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if (!this._horizontal && !horizontalMenuTemplate) this.manageScroll()
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}
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window.addEventListener('resize', this._evntWindowResize)
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if (this._horizontal) {
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this._evntPrevBtnClick = e => {
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e.preventDefault()
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if (this._prevBtn.classList.contains('disabled')) return
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this._slide('prev')
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}
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this._prevBtn.addEventListener('click', this._evntPrevBtnClick)
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this._evntNextBtnClick = e => {
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e.preventDefault()
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if (this._nextBtn.classList.contains('disabled')) return
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this._slide('next')
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}
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this._nextBtn.addEventListener('click', this._evntNextBtnClick)
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this._evntBodyClick = e => {
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if (!this._inner.contains(e.target) && this._el.querySelectorAll('.menu-inner > .menu-item.open').length)
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this.closeAll()
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}
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document.body.addEventListener('click', this._evntBodyClick)
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if (this._showDropdownOnHover) {
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/** ***********************************************
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* Horizontal Menu Mouse Over Event
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* ? e.target !== e.currentTarget condition to disable mouseover event on whole menu navbar
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* ? !e.target.parentNode.classList.contains('open') to disable mouseover events on icon, text and dropdown arrow
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*/
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this._evntElMouseOver = e => {
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if (e.target !== e.currentTarget && !e.target.parentNode.classList.contains('open')) {
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const toggleLink = e.target.classList.contains('menu-toggle') ? e.target : null
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if (toggleLink) {
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e.preventDefault()
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if (toggleLink.getAttribute('data-hover') !== 'true') {
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this.toggle(toggleLink)
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}
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}
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}
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e.stopPropagation()
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}
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if (this._horizontal && window.screen.width > window.Helpers.LAYOUT_BREAKPOINT) {
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this._el.addEventListener('mouseover', this._evntElMouseOver)
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}
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/** ***********************************************
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* Horizontal Menu Mouse Out Event
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* ? e.target !== e.currentTarget condition to disable mouseout event on whole menu navbar
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* ? mouseOutEl.parentNode.classList.contains('open') to check if the mouseout element has open class or not
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* ? !mouseOutEl.classList.contains('menu-toggle') to check if mouseout was from single menu item and not from the one which has submenu
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* ? !mouseOverEl.parentNode.classList.contains('menu-link') to disable mouseout event for icon, text and dropdown arrow
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*/
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this._evntElMouseOut = e => {
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const mainEl = e.currentTarget
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const mouseOutEl = e.target
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const mouseOverEl = e.toElement || e.relatedTarget
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// Find absolute parent of any menu item from which mouseout event triggered
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if (mouseOutEl.closest('ul') && mouseOutEl.closest('ul').classList.contains('menu-inner')) {
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this._topParent = mouseOutEl
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}
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if (
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mouseOutEl !== mainEl &&
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(mouseOutEl.parentNode.classList.contains('open') || !mouseOutEl.classList.contains('menu-toggle')) &&
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mouseOverEl &&
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mouseOverEl.parentNode &&
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!mouseOverEl.parentNode.classList.contains('menu-link')
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) {
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// When mouse goes totally out of menu items, check mouse over element to confirm it's not the child of menu, once confirmed close the menu
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if (this._topParent && !Menu.childOf(mouseOverEl, this._topParent.parentNode)) {
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const toggleLink = this._topParent.classList.contains('menu-toggle') ? this._topParent : null
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if (toggleLink) {
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e.preventDefault()
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if (toggleLink.getAttribute('data-hover') !== 'true') {
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this.toggle(toggleLink)
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this._topParent = null
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}
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}
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}
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// When mouse enter the sub menu, check if it's child of the initially mouse overed menu item(Actual Parent),
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// if it's the parent do not close the sub menu else close the sub menu
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if (Menu.childOf(mouseOverEl, mouseOutEl.parentNode)) {
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return
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}
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const toggleLink = mouseOutEl.classList.contains('menu-toggle') ? mouseOutEl : null
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if (toggleLink) {
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e.preventDefault()
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if (toggleLink.getAttribute('data-hover') !== 'true') {
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this.toggle(toggleLink)
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}
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}
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}
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e.stopPropagation()
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}
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if (this._horizontal && window.screen.width > window.Helpers.LAYOUT_BREAKPOINT) {
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this._el.addEventListener('mouseout', this._evntElMouseOut)
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}
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}
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}
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}
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static childOf(/* child node */ c, /* parent node */ p) {
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// returns boolean
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if (c.parentNode) {
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while ((c = c.parentNode) && c !== p);
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return !!c
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}
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return false
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}
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_unbindEvents() {
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if (this._evntElClick) {
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this._el.removeEventListener('click', this._evntElClick)
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this._evntElClick = null
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}
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if (this._evntElMouseOver) {
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this._el.removeEventListener('mouseover', this._evntElMouseOver)
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this._evntElMouseOver = null
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}
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if (this._evntElMouseOut) {
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this._el.removeEventListener('mouseout', this._evntElMouseOut)
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this._evntElMouseOut = null
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}
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if (this._evntWindowResize) {
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window.removeEventListener('resize', this._evntWindowResize)
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this._evntWindowResize = null
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}
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if (this._evntBodyClick) {
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document.body.removeEventListener('click', this._evntBodyClick)
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this._evntBodyClick = null
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}
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if (this._evntInnerMousemove) {
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this._inner.removeEventListener('mousemove', this._evntInnerMousemove)
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this._evntInnerMousemove = null
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}
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if (this._evntInnerMouseleave) {
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this._inner.removeEventListener('mouseleave', this._evntInnerMouseleave)
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this._evntInnerMouseleave = null
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}
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}
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static _isRoot(item) {
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return !Menu._findParent(item, 'menu-item', false)
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}
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static _findParent(el, cls, throwError = true) {
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if (el.tagName.toUpperCase() === 'BODY') return null
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el = el.parentNode
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while (el.tagName.toUpperCase() !== 'BODY' && !el.classList.contains(cls)) {
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el = el.parentNode
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}
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el = el.tagName.toUpperCase() !== 'BODY' ? el : null
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if (!el && throwError) throw new Error(`Cannot find \`.${cls}\` parent element`)
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return el
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}
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static _findChild(el, cls) {
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const items = el.childNodes
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const found = []
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for (let i = 0, l = items.length; i < l; i++) {
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if (items[i].classList) {
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let passed = 0
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for (let j = 0; j < cls.length; j++) {
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if (items[i].classList.contains(cls[j])) passed += 1
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}
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if (cls.length === passed) found.push(items[i])
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}
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}
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return found
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}
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static _findMenu(item) {
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let curEl = item.childNodes[0]
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let menu = null
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while (curEl && !menu) {
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if (curEl.classList && curEl.classList.contains('menu-sub')) menu = curEl
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curEl = curEl.nextSibling
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}
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if (!menu) throw new Error('Cannot find `.menu-sub` element for the current `.menu-toggle`')
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return menu
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}
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// Has class
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static _hasClass(cls, el = window.Helpers.ROOT_EL) {
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let result = false
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cls.split(' ').forEach(c => {
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if (el.classList.contains(c)) result = true
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})
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return result
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}
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open(el, closeChildren = this._closeChildren) {
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const item = this._findUnopenedParent(Menu._getItem(el, true), closeChildren)
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if (!item) return
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const toggleLink = Menu._getLink(item, true)
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Menu._promisify(this._onOpen, this, item, toggleLink, Menu._findMenu(item))
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.then(() => {
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if (!this._horizontal || !Menu._isRoot(item)) {
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if (this._animate && !this._horizontal) {
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window.requestAnimationFrame(() => this._toggleAnimation(true, item, false))
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if (this._accordion) this._closeOther(item, closeChildren)
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} else if (this._animate) {
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this._toggleDropdown(true, item, closeChildren)
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// eslint-disable-next-line no-unused-expressions
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this._onOpened && this._onOpened(this, item, toggleLink, Menu._findMenu(item))
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} else {
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item.classList.add('open')
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// eslint-disable-next-line no-unused-expressions
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this._onOpened && this._onOpened(this, item, toggleLink, Menu._findMenu(item))
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if (this._accordion) this._closeOther(item, closeChildren)
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}
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} else {
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this._toggleDropdown(true, item, closeChildren)
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// eslint-disable-next-line no-unused-expressions
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this._onOpened && this._onOpened(this, item, toggleLink, Menu._findMenu(item))
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}
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})
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.catch(() => {})
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}
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close(el, closeChildren = this._closeChildren, _autoClose = false) {
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const item = Menu._getItem(el, true)
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const toggleLink = Menu._getLink(el, true)
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if (!item.classList.contains('open') || item.classList.contains('disabled')) return
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Menu._promisify(this._onClose, this, item, toggleLink, Menu._findMenu(item), _autoClose)
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.then(() => {
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if (!this._horizontal || !Menu._isRoot(item)) {
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if (this._animate && !this._horizontal) {
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window.requestAnimationFrame(() => this._toggleAnimation(false, item, closeChildren))
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} else {
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item.classList.remove('open')
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if (closeChildren) {
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const opened = item.querySelectorAll('.menu-item.open')
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for (let i = 0, l = opened.length; i < l; i++) opened[i].classList.remove('open')
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}
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// eslint-disable-next-line no-unused-expressions
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this._onClosed && this._onClosed(this, item, toggleLink, Menu._findMenu(item))
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}
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} else {
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this._toggleDropdown(false, item, closeChildren)
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// eslint-disable-next-line no-unused-expressions
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this._onClosed && this._onClosed(this, item, toggleLink, Menu._findMenu(item))
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}
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})
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.catch(() => {})
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}
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_closeOther(item, closeChildren) {
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const opened = Menu._findChild(item.parentNode, ['menu-item', 'open'])
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for (let i = 0, l = opened.length; i < l; i++) {
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if (opened[i] !== item) this.close(opened[i], closeChildren)
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}
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}
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toggle(el, closeChildren = this._closeChildren) {
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const item = Menu._getItem(el, true)
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// const toggleLink = Menu._getLink(el, true)
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if (item.classList.contains('open')) this.close(item, closeChildren)
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else this.open(item, closeChildren)
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}
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_toggleDropdown(show, item, closeChildren) {
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const menu = Menu._findMenu(item)
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const actualItem = item
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let subMenuItem = false
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if (show) {
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if (Menu._findParent(item, 'menu-sub', false)) {
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subMenuItem = true
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item = this._topParent ? this._topParent.parentNode : item
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}
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const wrapperWidth = Math.round(this._wrapper.getBoundingClientRect().width)
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const position = this._innerPosition
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const itemOffset = this._getItemOffset(item)
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const itemWidth = Math.round(item.getBoundingClientRect().width)
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if (itemOffset - DELTA <= -1 * position) {
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this._innerPosition = -1 * itemOffset
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} else if (itemOffset + position + itemWidth + DELTA >= wrapperWidth) {
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if (itemWidth > wrapperWidth) {
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this._innerPosition = -1 * itemOffset
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} else {
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this._innerPosition = -1 * (itemOffset + itemWidth - wrapperWidth)
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}
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}
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actualItem.classList.add('open')
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const menuWidth = Math.round(menu.getBoundingClientRect().width)
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if (subMenuItem) {
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if (
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itemOffset + this._innerPosition + menuWidth * 2 > wrapperWidth &&
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menuWidth < wrapperWidth &&
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menuWidth >= itemWidth
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) {
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menu.style.left = [this._rtl ? '100%' : '-100%']
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}
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} else if (
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itemOffset + this._innerPosition + menuWidth > wrapperWidth &&
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menuWidth < wrapperWidth &&
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menuWidth > itemWidth
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) {
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menu.style[this._rtl ? 'marginRight' : 'marginLeft'] = `-${menuWidth - itemWidth}px`
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}
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this._closeOther(actualItem, closeChildren)
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this._updateSlider()
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} else {
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const toggle = Menu._findChild(item, ['menu-toggle'])
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// eslint-disable-next-line no-unused-expressions
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toggle.length && toggle[0].removeAttribute('data-hover', 'true')
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item.classList.remove('open')
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menu.style[this._rtl ? 'marginRight' : 'marginLeft'] = null
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if (closeChildren) {
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const opened = menu.querySelectorAll('.menu-item.open')
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for (let i = 0, l = opened.length; i < l; i++) opened[i].classList.remove('open')
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}
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}
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}
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_slide(direction) {
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const wrapperWidth = Math.round(this._wrapper.getBoundingClientRect().width)
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const innerWidth = this._innerWidth
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let newPosition
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if (direction === 'next') {
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newPosition = this._getSlideNextPos()
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if (innerWidth + newPosition < wrapperWidth) {
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newPosition = wrapperWidth - innerWidth
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}
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} else {
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newPosition = this._getSlidePrevPos()
|
|
|
|
if (newPosition > 0) newPosition = 0
|
|
}
|
|
|
|
this._innerPosition = newPosition
|
|
this.update()
|
|
}
|
|
|
|
_getSlideNextPos() {
|
|
const wrapperWidth = Math.round(this._wrapper.getBoundingClientRect().width)
|
|
const position = this._innerPosition
|
|
let curItem = this._inner.childNodes[0]
|
|
let left = 0
|
|
|
|
while (curItem) {
|
|
if (curItem.tagName) {
|
|
const curItemWidth = Math.round(curItem.getBoundingClientRect().width)
|
|
|
|
if (left + position - DELTA <= wrapperWidth && left + position + curItemWidth + DELTA >= wrapperWidth) {
|
|
if (curItemWidth > wrapperWidth && left === -1 * position) left += curItemWidth
|
|
break
|
|
}
|
|
|
|
left += curItemWidth
|
|
}
|
|
|
|
curItem = curItem.nextSibling
|
|
}
|
|
|
|
return -1 * left
|
|
}
|
|
|
|
_getSlidePrevPos() {
|
|
const wrapperWidth = Math.round(this._wrapper.getBoundingClientRect().width)
|
|
const position = this._innerPosition
|
|
let curItem = this._inner.childNodes[0]
|
|
let left = 0
|
|
|
|
while (curItem) {
|
|
if (curItem.tagName) {
|
|
const curItemWidth = Math.round(curItem.getBoundingClientRect().width)
|
|
|
|
if (left - DELTA <= -1 * position && left + curItemWidth + DELTA >= -1 * position) {
|
|
if (curItemWidth <= wrapperWidth) left = left + curItemWidth - wrapperWidth
|
|
break
|
|
}
|
|
|
|
left += curItemWidth
|
|
}
|
|
|
|
curItem = curItem.nextSibling
|
|
}
|
|
|
|
return -1 * left
|
|
}
|
|
|
|
static _getItem(el, toggle) {
|
|
let item = null
|
|
const selector = toggle ? 'menu-toggle' : 'menu-link'
|
|
|
|
if (el.classList.contains('menu-item')) {
|
|
if (Menu._findChild(el, [selector]).length) item = el
|
|
} else if (el.classList.contains(selector)) {
|
|
item = el.parentNode.classList.contains('menu-item') ? el.parentNode : null
|
|
}
|
|
|
|
if (!item) {
|
|
throw new Error(`${toggle ? 'Toggable ' : ''}\`.menu-item\` element not found.`)
|
|
}
|
|
|
|
return item
|
|
}
|
|
|
|
static _getLink(el, toggle) {
|
|
let found = []
|
|
const selector = toggle ? 'menu-toggle' : 'menu-link'
|
|
|
|
if (el.classList.contains(selector)) found = [el]
|
|
else if (el.classList.contains('menu-item')) found = Menu._findChild(el, [selector])
|
|
|
|
if (!found.length) throw new Error(`\`${selector}\` element not found.`)
|
|
|
|
return found[0]
|
|
}
|
|
|
|
_findUnopenedParent(item, closeChildren) {
|
|
let tree = []
|
|
let parentItem = null
|
|
|
|
while (item) {
|
|
if (item.classList.contains('disabled')) {
|
|
parentItem = null
|
|
tree = []
|
|
} else {
|
|
if (!item.classList.contains('open')) parentItem = item
|
|
tree.push(item)
|
|
}
|
|
|
|
item = Menu._findParent(item, 'menu-item', false)
|
|
}
|
|
|
|
if (!parentItem) return null
|
|
if (tree.length === 1) return parentItem
|
|
|
|
tree = tree.slice(0, tree.indexOf(parentItem))
|
|
|
|
for (let i = 0, l = tree.length; i < l; i++) {
|
|
tree[i].classList.add('open')
|
|
|
|
if (this._accordion) {
|
|
const openedItems = Menu._findChild(tree[i].parentNode, ['menu-item', 'open'])
|
|
|
|
for (let j = 0, k = openedItems.length; j < k; j++) {
|
|
if (openedItems[j] !== tree[i]) {
|
|
openedItems[j].classList.remove('open')
|
|
|
|
if (closeChildren) {
|
|
const openedChildren = openedItems[j].querySelectorAll('.menu-item.open')
|
|
for (let x = 0, z = openedChildren.length; x < z; x++) {
|
|
openedChildren[x].classList.remove('open')
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return parentItem
|
|
}
|
|
|
|
_toggleAnimation(open, item, closeChildren) {
|
|
const toggleLink = Menu._getLink(item, true)
|
|
const menu = Menu._findMenu(item)
|
|
|
|
Menu._unbindAnimationEndEvent(item)
|
|
|
|
const linkHeight = Math.round(toggleLink.getBoundingClientRect().height)
|
|
|
|
item.style.overflow = 'hidden'
|
|
|
|
const clearItemStyle = () => {
|
|
item.classList.remove('menu-item-animating')
|
|
item.classList.remove('menu-item-closing')
|
|
item.style.overflow = null
|
|
item.style.height = null
|
|
|
|
if (!this._horizontal) this.update()
|
|
}
|
|
|
|
if (open) {
|
|
item.style.height = `${linkHeight}px`
|
|
item.classList.add('menu-item-animating')
|
|
item.classList.add('open')
|
|
|
|
Menu._bindAnimationEndEvent(item, () => {
|
|
clearItemStyle()
|
|
this._onOpened(this, item, toggleLink, menu)
|
|
})
|
|
|
|
setTimeout(() => {
|
|
item.style.height = `${linkHeight + Math.round(menu.getBoundingClientRect().height)}px`
|
|
}, 50)
|
|
} else {
|
|
item.style.height = `${linkHeight + Math.round(menu.getBoundingClientRect().height)}px`
|
|
item.classList.add('menu-item-animating')
|
|
item.classList.add('menu-item-closing')
|
|
|
|
Menu._bindAnimationEndEvent(item, () => {
|
|
item.classList.remove('open')
|
|
clearItemStyle()
|
|
|
|
if (closeChildren) {
|
|
const opened = item.querySelectorAll('.menu-item.open')
|
|
for (let i = 0, l = opened.length; i < l; i++) opened[i].classList.remove('open')
|
|
}
|
|
|
|
this._onClosed(this, item, toggleLink, menu)
|
|
})
|
|
|
|
setTimeout(() => {
|
|
item.style.height = `${linkHeight}px`
|
|
}, 50)
|
|
}
|
|
}
|
|
|
|
static _bindAnimationEndEvent(el, handler) {
|
|
const cb = e => {
|
|
if (e.target !== el) return
|
|
Menu._unbindAnimationEndEvent(el)
|
|
handler(e)
|
|
}
|
|
|
|
let duration = window.getComputedStyle(el).transitionDuration
|
|
duration = parseFloat(duration) * (duration.indexOf('ms') !== -1 ? 1 : 1000)
|
|
|
|
el._menuAnimationEndEventCb = cb
|
|
TRANSITION_EVENTS.forEach(ev => el.addEventListener(ev, el._menuAnimationEndEventCb, false))
|
|
|
|
el._menuAnimationEndEventTimeout = setTimeout(() => {
|
|
cb({ target: el })
|
|
}, duration + 50)
|
|
}
|
|
|
|
_getItemOffset(item) {
|
|
let curItem = this._inner.childNodes[0]
|
|
let left = 0
|
|
|
|
while (curItem !== item) {
|
|
if (curItem.tagName) {
|
|
left += Math.round(curItem.getBoundingClientRect().width)
|
|
}
|
|
|
|
curItem = curItem.nextSibling
|
|
}
|
|
|
|
return left
|
|
}
|
|
|
|
_updateSlider(wrapperWidth = null, innerWidth = null, position = null) {
|
|
const _wrapperWidth = wrapperWidth !== null ? wrapperWidth : Math.round(this._wrapper.getBoundingClientRect().width)
|
|
const _innerWidth = innerWidth !== null ? innerWidth : this._innerWidth
|
|
const _position = position !== null ? position : this._innerPosition
|
|
|
|
if (_innerWidth < _wrapperWidth || window.innerWidth < window.Helpers.LAYOUT_BREAKPOINT) {
|
|
this._prevBtn.classList.add('d-none')
|
|
this._nextBtn.classList.add('d-none')
|
|
} else {
|
|
this._prevBtn.classList.remove('d-none')
|
|
this._nextBtn.classList.remove('d-none')
|
|
}
|
|
if (_innerWidth > _wrapperWidth && window.innerWidth > window.Helpers.LAYOUT_BREAKPOINT) {
|
|
if (_position === 0) this._prevBtn.classList.add('disabled')
|
|
else this._prevBtn.classList.remove('disabled')
|
|
|
|
if (_innerWidth + _position <= _wrapperWidth) this._nextBtn.classList.add('disabled')
|
|
else this._nextBtn.classList.remove('disabled')
|
|
}
|
|
}
|
|
|
|
static _promisify(fn, ...args) {
|
|
const result = fn(...args)
|
|
if (result instanceof Promise) {
|
|
return result
|
|
}
|
|
if (result === false) {
|
|
return Promise.reject()
|
|
}
|
|
return Promise.resolve()
|
|
}
|
|
|
|
get _innerWidth() {
|
|
const items = this._inner.childNodes
|
|
let width = 0
|
|
|
|
for (let i = 0, l = items.length; i < l; i++) {
|
|
if (items[i].tagName) {
|
|
width += Math.round(items[i].getBoundingClientRect().width)
|
|
}
|
|
}
|
|
|
|
return width
|
|
}
|
|
|
|
get _innerPosition() {
|
|
return parseInt(this._inner.style[this._rtl ? 'marginRight' : 'marginLeft'] || '0px', 10)
|
|
}
|
|
|
|
set _innerPosition(value) {
|
|
this._inner.style[this._rtl ? 'marginRight' : 'marginLeft'] = `${value}px`
|
|
return value
|
|
}
|
|
|
|
static _unbindAnimationEndEvent(el) {
|
|
const cb = el._menuAnimationEndEventCb
|
|
|
|
if (el._menuAnimationEndEventTimeout) {
|
|
clearTimeout(el._menuAnimationEndEventTimeout)
|
|
el._menuAnimationEndEventTimeout = null
|
|
}
|
|
|
|
if (!cb) return
|
|
|
|
TRANSITION_EVENTS.forEach(ev => el.removeEventListener(ev, cb, false))
|
|
el._menuAnimationEndEventCb = null
|
|
}
|
|
|
|
closeAll(closeChildren = this._closeChildren) {
|
|
const opened = this._el.querySelectorAll('.menu-inner > .menu-item.open')
|
|
|
|
for (let i = 0, l = opened.length; i < l; i++) this.close(opened[i], closeChildren)
|
|
}
|
|
|
|
static setDisabled(el, disabled) {
|
|
Menu._getItem(el, false).classList[disabled ? 'add' : 'remove']('disabled')
|
|
}
|
|
|
|
static isActive(el) {
|
|
return Menu._getItem(el, false).classList.contains('active')
|
|
}
|
|
|
|
static isOpened(el) {
|
|
return Menu._getItem(el, false).classList.contains('open')
|
|
}
|
|
|
|
static isDisabled(el) {
|
|
return Menu._getItem(el, false).classList.contains('disabled')
|
|
}
|
|
|
|
update() {
|
|
if (!this._horizontal) {
|
|
if (this._scrollbar) {
|
|
this._scrollbar.update()
|
|
}
|
|
} else {
|
|
this.closeAll()
|
|
|
|
const wrapperWidth = Math.round(this._wrapper.getBoundingClientRect().width)
|
|
const innerWidth = this._innerWidth
|
|
let position = this._innerPosition
|
|
|
|
if (wrapperWidth - position > innerWidth) {
|
|
position = wrapperWidth - innerWidth
|
|
if (position > 0) position = 0
|
|
this._innerPosition = position
|
|
}
|
|
|
|
this._updateSlider(wrapperWidth, innerWidth, position)
|
|
}
|
|
}
|
|
|
|
manageScroll() {
|
|
const { PerfectScrollbar } = window
|
|
const menuInner = document.querySelector('.menu-inner')
|
|
|
|
if (window.innerWidth < window.Helpers.LAYOUT_BREAKPOINT) {
|
|
if (this._scrollbar !== null) {
|
|
// window.Helpers.menuPsScroll.destroy()
|
|
this._scrollbar.destroy()
|
|
this._scrollbar = null
|
|
}
|
|
menuInner.classList.add('overflow-auto')
|
|
} else {
|
|
if (this._scrollbar === null) {
|
|
const menuScroll = new PerfectScrollbar(document.querySelector('.menu-inner'), {
|
|
suppressScrollX: true,
|
|
wheelPropagation: false
|
|
})
|
|
// window.Helpers.menuPsScroll = menuScroll
|
|
this._scrollbar = menuScroll
|
|
}
|
|
menuInner.classList.remove('overflow-auto')
|
|
}
|
|
}
|
|
|
|
switchMenu(menu) {
|
|
// Unbind Events
|
|
this._unbindEvents()
|
|
|
|
// const html = document.documentElement
|
|
const navbar = document.querySelector('nav.layout-navbar')
|
|
const navbarCollapse = document.querySelector('#navbar-collapse')
|
|
/* const fullNavbar = document.querySelector('.layout-navbar-full')
|
|
const contentNavbar = document.querySelector('.layout-content-navbar')
|
|
const contentWrapper = document.querySelector('.content-wrapper') */
|
|
const asideMenuWrapper = document.querySelector('#layout-menu div')
|
|
const asideMenu = document.querySelector('#layout-menu')
|
|
const horzMenuClasses = ['layout-menu-horizontal', 'menu', 'menu-horizontal', 'container-fluid', 'flex-grow-0']
|
|
const vertMenuClasses = ['layout-menu', 'menu', 'menu-vertical']
|
|
const horzMenuWrapper = document.querySelector('.menu-horizontal-wrapper')
|
|
const menuInner = document.querySelector('.menu-inner')
|
|
const brand = document.querySelector('.app-brand')
|
|
const menuToggler = document.querySelector('.layout-menu-toggle')
|
|
const activeMenuItems = document.querySelectorAll('.menu-inner .active')
|
|
/* const layoutPage = document.querySelector('.layout-page')
|
|
const layoutContainer = document.querySelector('.layout-container')
|
|
const content = document.querySelector('.container-fluid') */
|
|
|
|
// const { PerfectScrollbar } = window
|
|
|
|
if (menu === 'vertical') {
|
|
this._horizontal = false
|
|
asideMenuWrapper.insertBefore(brand, horzMenuWrapper)
|
|
asideMenuWrapper.insertBefore(menuInner, horzMenuWrapper)
|
|
asideMenuWrapper.classList.add('flex-column', 'p-0')
|
|
asideMenu.classList.remove(...asideMenu.classList)
|
|
asideMenu.classList.add(...vertMenuClasses, this._menuBgClass)
|
|
brand.classList.remove('d-none', 'd-lg-flex')
|
|
menuToggler.classList.remove('d-none')
|
|
// if (PerfectScrollbar !== undefined) {
|
|
// this._psScroll = new PerfectScrollbar(document.querySelector('.menu-inner'), {
|
|
// suppressScrollX: true,
|
|
// wheelPropagation: !Menu._hasClass('layout-menu-fixed layout-menu-fixed-offcanvas')
|
|
// })
|
|
// }
|
|
|
|
menuInner.classList.add('overflow-auto')
|
|
|
|
// Add open class to active items
|
|
for (let i = 0; i < activeMenuItems.length - 1; ++i) {
|
|
activeMenuItems[i].classList.add('open')
|
|
}
|
|
} else {
|
|
this._horizontal = true
|
|
navbar.children[0].insertBefore(brand, navbarCollapse)
|
|
brand.classList.add('d-none', 'd-lg-flex')
|
|
horzMenuWrapper.appendChild(menuInner)
|
|
asideMenuWrapper.classList.remove('flex-column', 'p-0')
|
|
asideMenu.classList.remove(...asideMenu.classList)
|
|
asideMenu.classList.add(...horzMenuClasses, this._menuBgClass)
|
|
menuToggler.classList.add('d-none')
|
|
menuInner.classList.remove('overflow-auto')
|
|
|
|
// if (PerfectScrollbar !== undefined && this._psScroll !== null) {
|
|
// this._psScroll.destroy()
|
|
// this._psScroll = null
|
|
// }
|
|
|
|
// Remove open class from active items
|
|
for (let i = 0; i < activeMenuItems.length; ++i) {
|
|
activeMenuItems[i].classList.remove('open')
|
|
}
|
|
}
|
|
|
|
this._bindEvents()
|
|
}
|
|
|
|
destroy() {
|
|
if (!this._el) return
|
|
|
|
this._unbindEvents()
|
|
|
|
const items = this._el.querySelectorAll('.menu-item')
|
|
for (let i = 0, l = items.length; i < l; i++) {
|
|
Menu._unbindAnimationEndEvent(items[i])
|
|
items[i].classList.remove('menu-item-animating')
|
|
items[i].classList.remove('open')
|
|
items[i].style.overflow = null
|
|
items[i].style.height = null
|
|
}
|
|
|
|
const menus = this._el.querySelectorAll('.menu-menu')
|
|
for (let i2 = 0, l2 = menus.length; i2 < l2; i2++) {
|
|
menus[i2].style.marginRight = null
|
|
menus[i2].style.marginLeft = null
|
|
}
|
|
|
|
this._el.classList.remove('menu-no-animation')
|
|
|
|
if (this._wrapper) {
|
|
this._prevBtn.parentNode.removeChild(this._prevBtn)
|
|
this._nextBtn.parentNode.removeChild(this._nextBtn)
|
|
this._wrapper.parentNode.insertBefore(this._inner, this._wrapper)
|
|
this._wrapper.parentNode.removeChild(this._wrapper)
|
|
this._inner.style.marginLeft = null
|
|
this._inner.style.marginRight = null
|
|
}
|
|
|
|
this._el.menuInstance = null
|
|
delete this._el.menuInstance
|
|
|
|
this._el = null
|
|
this._horizontal = null
|
|
this._animate = null
|
|
this._accordion = null
|
|
this._showDropdownOnHover = null
|
|
this._closeChildren = null
|
|
this._rtl = null
|
|
this._onOpen = null
|
|
this._onOpened = null
|
|
this._onClose = null
|
|
this._onClosed = null
|
|
if (this._scrollbar) {
|
|
this._scrollbar.destroy()
|
|
this._scrollbar = null
|
|
}
|
|
this._inner = null
|
|
this._prevBtn = null
|
|
this._wrapper = null
|
|
this._nextBtn = null
|
|
}
|
|
}
|
|
|
|
window.Menu = Menu
|
|
export { Menu }
|