AdminLTE/build/js/PushMenu.js

226 lines
5.3 KiB
JavaScript

/**
* --------------------------------------------
* AdminLTE PushMenu.js
* License MIT
* --------------------------------------------
*/
const PushMenu = (($) => {
/**
* Constants
* ====================================================
*/
const NAME = 'PushMenu'
const DATA_KEY = 'lte.pushmenu'
const EVENT_KEY = `.${DATA_KEY}`
const JQUERY_NO_CONFLICT = $.fn[NAME]
const Event = {
COLLAPSED: `collapsed${EVENT_KEY}`,
SHOWN: `shown${EVENT_KEY}`
}
const Default = {
autoCollapseSize: 992,
enableRemember: false,
noTransitionAfterReload: true
}
const Selector = {
TOGGLE_BUTTON: '[data-widget="pushmenu"]',
SIDEBAR_MINI: '.sidebar-mini',
SIDEBAR_COLLAPSED: '.sidebar-collapse',
BODY: 'body',
OVERLAY: '#sidebar-overlay',
WRAPPER: '.wrapper'
}
const ClassName = {
SIDEBAR_OPEN: 'sidebar-open',
COLLAPSED: 'sidebar-collapse',
OPEN: 'sidebar-open'
}
/**
* Class Definition
* ====================================================
*/
class PushMenu {
constructor(element, options) {
this._element = element
this._options = $.extend({}, Default, options)
if (!$(Selector.OVERLAY).length) {
this._addOverlay()
}
this._init()
}
// Public
show() {
if (this._options.autoCollapseSize) {
if ($(window).width() <= this._options.autoCollapseSize) {
$(Selector.BODY).addClass(ClassName.OPEN)
}
}
$(Selector.BODY).removeClass(ClassName.COLLAPSED)
if(this._options.enableRemember) {
localStorage.setItem(`remember${EVENT_KEY}`, ClassName.OPEN)
}
const shownEvent = $.Event(Event.SHOWN)
$(this._element).trigger(shownEvent)
}
collapse() {
if (this._options.autoCollapseSize) {
if ($(window).width() <= this._options.autoCollapseSize) {
$(Selector.BODY).removeClass(ClassName.OPEN)
}
}
$(Selector.BODY).addClass(ClassName.COLLAPSED)
if(this._options.enableRemember) {
localStorage.setItem(`remember${EVENT_KEY}`, ClassName.COLLAPSED)
}
const collapsedEvent = $.Event(Event.COLLAPSED)
$(this._element).trigger(collapsedEvent)
}
toggle() {
if (!$(Selector.BODY).hasClass(ClassName.COLLAPSED )) {
this.collapse()
} else {
this.show()
}
}
autoCollapse() {
if (this._options.autoCollapseSize) {
if ($(window).width() <= this._options.autoCollapseSize) {
if (!$(Selector.BODY).hasClass(ClassName.OPEN)) {
this.collapse()
}
} else {
if (!$(Selector.BODY).hasClass(ClassName.OPEN)) {
this.show()
} else {
$(Selector.BODY).removeClass(ClassName.OPEN)
}
}
}
}
remember() {
if(this._options.enableRemember) {
let toggleState = localStorage.getItem(`remember${EVENT_KEY}`)
if (toggleState == ClassName.COLLAPSED){
if (this._options.noTransitionAfterReload) {
$("body").addClass('hold-transition').addClass(ClassName.COLLAPSED).delay(50).queue(function() {
$(this).removeClass('hold-transition')
$(this).dequeue()
})
} else {
$("body").addClass(ClassName.COLLAPSED)
}
} else {
if (this._options.noTransitionAfterReload) {
$("body").addClass('hold-transition').removeClass(ClassName.COLLAPSED).delay(50).queue(function() {
$(this).removeClass('hold-transition')
$(this).dequeue()
})
} else {
$("body").removeClass(ClassName.COLLAPSED)
}
}
}
}
// Private
_init() {
this.remember()
this.autoCollapse()
$(window).resize(() => {
this.autoCollapse()
})
}
_addOverlay() {
const overlay = $('<div />', {
id: 'sidebar-overlay'
})
overlay.on('click', () => {
this.collapse()
})
$(Selector.WRAPPER).append(overlay)
}
// Static
static _jQueryInterface(operation) {
return this.each(function () {
let data = $(this).data(DATA_KEY)
const _options = $.extend({}, Default, $(this).data())
if (!data) {
data = new PushMenu(this, _options)
$(this).data(DATA_KEY, data)
}
if (operation === 'toggle') {
data[operation]()
}
})
}
}
/**
* Data API
* ====================================================
*/
$(document).on('click', Selector.TOGGLE_BUTTON, (event) => {
event.preventDefault()
let button = event.currentTarget
if ($(button).data('widget') !== 'pushmenu') {
button = $(button).closest(Selector.TOGGLE_BUTTON)
}
PushMenu._jQueryInterface.call($(button), 'toggle')
})
$(window).on('load', () => {
PushMenu._jQueryInterface.call($(Selector.TOGGLE_BUTTON))
})
/**
* jQuery API
* ====================================================
*/
$.fn[NAME] = PushMenu._jQueryInterface
$.fn[NAME].Constructor = PushMenu
$.fn[NAME].noConflict = function () {
$.fn[NAME] = JQUERY_NO_CONFLICT
return PushMenu._jQueryInterface
}
return PushMenu
})(jQuery)
export default PushMenu