187 lines
3.9 KiB
JavaScript
187 lines
3.9 KiB
JavaScript
/**
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* --------------------------------------------
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* AdminLTE PushMenu.js
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* License MIT
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* --------------------------------------------
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*/
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const PushMenu = (($) => {
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/**
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* Constants
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* ====================================================
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*/
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const NAME = 'PushMenu'
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const DATA_KEY = 'lte.pushmenu'
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const EVENT_KEY = `.${DATA_KEY}`
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const JQUERY_NO_CONFLICT = $.fn[NAME]
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const Event = {
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COLLAPSED: `collapsed${EVENT_KEY}`,
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SHOWN : `shown${EVENT_KEY}`
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}
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const Default = {
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autoCollapseSize: false,
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screenCollapseSize: 768
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}
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const Selector = {
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TOGGLE_BUTTON : '[data-widget="pushmenu"]',
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SIDEBAR_MINI : '.sidebar-mini',
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SIDEBAR_COLLAPSED: '.sidebar-collapse',
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BODY : 'body',
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OVERLAY : '#sidebar-overlay',
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WRAPPER : '.wrapper'
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}
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const ClassName = {
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SIDEBAR_OPEN: 'sidebar-open',
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COLLAPSED : 'sidebar-collapse',
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OPEN : 'sidebar-open',
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SIDEBAR_MINI: 'sidebar-mini'
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}
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/**
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* Class Definition
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* ====================================================
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*/
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class PushMenu {
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constructor(element, options) {
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this._element = element
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this._options = $.extend({}, Default, options)
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this._init()
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if (!$(Selector.OVERLAY).length) {
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this._addOverlay()
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}
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}
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// Public
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show() {
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$(Selector.BODY).addClass(ClassName.OPEN).removeClass(ClassName.COLLAPSED)
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const shownEvent = $.Event(Event.SHOWN)
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$(this._element).trigger(shownEvent)
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}
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collapse() {
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$(Selector.BODY).removeClass(ClassName.OPEN).addClass(ClassName.COLLAPSED)
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const collapsedEvent = $.Event(Event.COLLAPSED)
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$(this._element).trigger(collapsedEvent)
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}
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isShown() {
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if ($(window).width() >= this._options.screenCollapseSize) {
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return !$(Selector.BODY).hasClass(ClassName.COLLAPSED)
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} else {
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return $(Selector.BODY).hasClass(ClassName.OPEN)
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}
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}
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toggle() {
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if (this.isShown()) {
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this.collapse()
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} else {
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this.show()
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}
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}
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autoCollapse() {
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if (this._options.autoCollapseSize) {
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if ($(window).width() <= this._options.autoCollapseSize) {
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if (this.isShown()) {
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this.toggle()
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}
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} else {
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if (!this.isShown()) {
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this.toggle()
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}
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}
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}
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}
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// Private
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_init() {
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this.autoCollapse()
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$(window).resize(() => {
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this.autoCollapse()
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})
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}
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_addOverlay() {
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const overlay = $('<div />', {
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id: 'sidebar-overlay'
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})
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overlay.on('click', () => {
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this.collapse()
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})
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$(Selector.WRAPPER).append(overlay)
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}
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// Static
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static _jQueryInterface(operation) {
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return this.each(function () {
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let data = $(this).data(DATA_KEY)
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const _options = $.extend({}, Default, $(this).data())
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if (!data) {
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data = new PushMenu(this, _options)
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$(this).data(DATA_KEY, data)
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}
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if (operation === 'init') {
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data[operation]()
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}
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})
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}
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}
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/**
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* Data API
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* ====================================================
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*/
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$(document).on('click', Selector.TOGGLE_BUTTON, (event) => {
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event.preventDefault()
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let button = event.currentTarget
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if ($(button).data('widget') !== 'pushmenu') {
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button = $(button).closest(Selector.TOGGLE_BUTTON)
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}
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PushMenu._jQueryInterface.call($(button), 'toggle')
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})
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$(window).on('load', () => {
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PushMenu._jQueryInterface.call($(Selector.TOGGLE_BUTTON))
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})
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/**
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* jQuery API
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* ====================================================
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*/
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$.fn[NAME] = PushMenu._jQueryInterface
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$.fn[NAME].Constructor = PushMenu
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$.fn[NAME].noConflict = function () {
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$.fn[NAME] = JQUERY_NO_CONFLICT
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return PushMenu._jQueryInterface
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}
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return PushMenu
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})(jQuery)
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export default PushMenu
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