AdminLTE/build/js/ControlSidebar.js
2020-06-02 15:23:22 +02:00

288 lines
8.3 KiB
JavaScript

/**
* --------------------------------------------
* AdminLTE ControlSidebar.js
* License MIT
* --------------------------------------------
*/
import $ from 'jquery'
/**
* Constants
* ====================================================
*/
const NAME = 'ControlSidebar'
const DATA_KEY = 'lte.controlsidebar'
const EVENT_KEY = `.${DATA_KEY}`
const JQUERY_NO_CONFLICT = $.fn[NAME]
const Event = {
COLLAPSED: `collapsed${EVENT_KEY}`,
EXPANDED: `expanded${EVENT_KEY}`
}
const Selector = {
CONTROL_SIDEBAR: '.control-sidebar',
CONTROL_SIDEBAR_CONTENT: '.control-sidebar-content',
DATA_TOGGLE: '[data-widget="control-sidebar"]',
HEADER: '.main-header',
FOOTER: '.main-footer'
}
const ClassName = {
CONTROL_SIDEBAR_ANIMATE: 'control-sidebar-animate',
CONTROL_SIDEBAR_OPEN: 'control-sidebar-open',
CONTROL_SIDEBAR_SLIDE: 'control-sidebar-slide-open',
LAYOUT_FIXED: 'layout-fixed',
NAVBAR_FIXED: 'layout-navbar-fixed',
NAVBAR_SM_FIXED: 'layout-sm-navbar-fixed',
NAVBAR_MD_FIXED: 'layout-md-navbar-fixed',
NAVBAR_LG_FIXED: 'layout-lg-navbar-fixed',
NAVBAR_XL_FIXED: 'layout-xl-navbar-fixed',
FOOTER_FIXED: 'layout-footer-fixed',
FOOTER_SM_FIXED: 'layout-sm-footer-fixed',
FOOTER_MD_FIXED: 'layout-md-footer-fixed',
FOOTER_LG_FIXED: 'layout-lg-footer-fixed',
FOOTER_XL_FIXED: 'layout-xl-footer-fixed'
}
const Default = {
controlsidebarSlide: true,
scrollbarTheme: 'os-theme-light',
scrollbarAutoHide: 'l'
}
/**
* Class Definition
* ====================================================
*/
class ControlSidebar {
constructor(element, config) {
this._element = element
this._config = config
this._init()
}
// Public
collapse() {
// Show the control sidebar
if (this._config.controlsidebarSlide) {
$('html').addClass(ClassName.CONTROL_SIDEBAR_ANIMATE)
$('body').removeClass(ClassName.CONTROL_SIDEBAR_SLIDE).delay(300).queue(function () {
$(Selector.CONTROL_SIDEBAR).hide()
$('html').removeClass(ClassName.CONTROL_SIDEBAR_ANIMATE)
$(this).dequeue()
})
} else {
$('body').removeClass(ClassName.CONTROL_SIDEBAR_OPEN)
}
$(this._element).trigger($.Event(Event.COLLAPSED))
}
show() {
// Collapse the control sidebar
if (this._config.controlsidebarSlide) {
$('html').addClass(ClassName.CONTROL_SIDEBAR_ANIMATE)
$(Selector.CONTROL_SIDEBAR).show().delay(10).queue(function () {
$('body').addClass(ClassName.CONTROL_SIDEBAR_SLIDE).delay(300).queue(function () {
$('html').removeClass(ClassName.CONTROL_SIDEBAR_ANIMATE)
$(this).dequeue()
})
$(this).dequeue()
})
} else {
$('body').addClass(ClassName.CONTROL_SIDEBAR_OPEN)
}
$(this._element).trigger($.Event(Event.EXPANDED))
}
toggle() {
const shouldClose = $('body').hasClass(ClassName.CONTROL_SIDEBAR_OPEN) || $('body')
.hasClass(ClassName.CONTROL_SIDEBAR_SLIDE)
if (shouldClose) {
// Close the control sidebar
this.collapse()
} else {
// Open the control sidebar
this.show()
}
}
// Private
_init() {
this._fixHeight()
this._fixScrollHeight()
$(window).resize(() => {
this._fixHeight()
this._fixScrollHeight()
})
$(window).scroll(() => {
if ($('body').hasClass(ClassName.CONTROL_SIDEBAR_OPEN) || $('body').hasClass(ClassName.CONTROL_SIDEBAR_SLIDE)) {
this._fixScrollHeight()
}
})
}
_fixScrollHeight() {
if (!$('body').hasClass(ClassName.LAYOUT_FIXED)) {
return
}
const heights = {
scroll: $(document).height(),
window: $(window).height(),
header: $(Selector.HEADER).outerHeight(),
footer: $(Selector.FOOTER).outerHeight()
}
const positions = {
bottom: Math.abs((heights.window + $(window).scrollTop()) - heights.scroll),
top: $(window).scrollTop()
}
let navbarFixed = false
let footerFixed = false
if (
$('body').hasClass(ClassName.NAVBAR_FIXED) ||
$('body').hasClass(ClassName.NAVBAR_SM_FIXED) ||
$('body').hasClass(ClassName.NAVBAR_MD_FIXED) ||
$('body').hasClass(ClassName.NAVBAR_LG_FIXED) ||
$('body').hasClass(ClassName.NAVBAR_XL_FIXED)
) {
if ($(Selector.HEADER).css('position') === 'fixed') {
navbarFixed = true
}
}
if (
$('body').hasClass(ClassName.FOOTER_FIXED) ||
$('body').hasClass(ClassName.FOOTER_SM_FIXED) ||
$('body').hasClass(ClassName.FOOTER_MD_FIXED) ||
$('body').hasClass(ClassName.FOOTER_LG_FIXED) ||
$('body').hasClass(ClassName.FOOTER_XL_FIXED)
) {
if ($(Selector.FOOTER).css('position') === 'fixed') {
footerFixed = true
}
}
if (positions.top === 0 && positions.bottom === 0) {
$(Selector.CONTROL_SIDEBAR).css('bottom', heights.footer)
$(Selector.CONTROL_SIDEBAR).css('top', heights.header)
$(Selector.CONTROL_SIDEBAR + ', ' + Selector.CONTROL_SIDEBAR + ' ' + Selector.CONTROL_SIDEBAR_CONTENT).css('height', heights.window - (heights.header + heights.footer))
} else if (positions.bottom <= heights.footer) {
if (footerFixed === false) {
$(Selector.CONTROL_SIDEBAR).css('bottom', heights.footer - positions.bottom)
$(Selector.CONTROL_SIDEBAR + ', ' + Selector.CONTROL_SIDEBAR + ' ' + Selector.CONTROL_SIDEBAR_CONTENT).css('height', heights.window - (heights.footer - positions.bottom))
} else {
$(Selector.CONTROL_SIDEBAR).css('bottom', heights.footer)
}
} else if (positions.top <= heights.header) {
if (navbarFixed === false) {
$(Selector.CONTROL_SIDEBAR).css('top', heights.header - positions.top)
$(Selector.CONTROL_SIDEBAR + ', ' + Selector.CONTROL_SIDEBAR + ' ' + Selector.CONTROL_SIDEBAR_CONTENT).css('height', heights.window - (heights.header - positions.top))
} else {
$(Selector.CONTROL_SIDEBAR).css('top', heights.header)
}
} else if (navbarFixed === false) {
$(Selector.CONTROL_SIDEBAR).css('top', 0)
$(Selector.CONTROL_SIDEBAR + ', ' + Selector.CONTROL_SIDEBAR + ' ' + Selector.CONTROL_SIDEBAR_CONTENT).css('height', heights.window)
} else {
$(Selector.CONTROL_SIDEBAR).css('top', heights.header)
}
}
_fixHeight() {
if (!$('body').hasClass(ClassName.LAYOUT_FIXED)) {
return
}
const heights = {
window: $(window).height(),
header: $(Selector.HEADER).outerHeight(),
footer: $(Selector.FOOTER).outerHeight()
}
let sidebarHeight = heights.window - heights.header
if (
$('body').hasClass(ClassName.FOOTER_FIXED) ||
$('body').hasClass(ClassName.FOOTER_SM_FIXED) ||
$('body').hasClass(ClassName.FOOTER_MD_FIXED) ||
$('body').hasClass(ClassName.FOOTER_LG_FIXED) ||
$('body').hasClass(ClassName.FOOTER_XL_FIXED)
) {
if ($(Selector.FOOTER).css('position') === 'fixed') {
sidebarHeight = heights.window - heights.header - heights.footer
}
}
$(Selector.CONTROL_SIDEBAR + ' ' + Selector.CONTROL_SIDEBAR_CONTENT).css('height', sidebarHeight)
if (typeof $.fn.overlayScrollbars !== 'undefined') {
$(Selector.CONTROL_SIDEBAR + ' ' + Selector.CONTROL_SIDEBAR_CONTENT).overlayScrollbars({
className: this._config.scrollbarTheme,
sizeAutoCapable: true,
scrollbars: {
autoHide: this._config.scrollbarAutoHide,
clickScrolling: true
}
})
}
}
// Static
static _jQueryInterface(operation) {
return this.each(function () {
let data = $(this).data(DATA_KEY)
const _options = $.extend({}, Default, $(this).data())
if (!data) {
data = new ControlSidebar(this, _options)
$(this).data(DATA_KEY, data)
}
if (data[operation] === 'undefined') {
throw new Error(`${operation} is not a function`)
}
data[operation]()
})
}
}
/**
*
* Data Api implementation
* ====================================================
*/
$(document).on('click', Selector.DATA_TOGGLE, function (event) {
event.preventDefault()
ControlSidebar._jQueryInterface.call($(this), 'toggle')
})
/**
* jQuery API
* ====================================================
*/
$.fn[NAME] = ControlSidebar._jQueryInterface
$.fn[NAME].Constructor = ControlSidebar
$.fn[NAME].noConflict = function () {
$.fn[NAME] = JQUERY_NO_CONFLICT
return ControlSidebar._jQueryInterface
}
export default ControlSidebar