personal-website/themes/custom/assets/js/alert.js

182 lines
4.1 KiB
JavaScript

import $ from 'jquery'
import Util from './util'
/**
* --------------------------------------------------------------------------
* Bootstrap (v4.0.0): alert.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
* --------------------------------------------------------------------------
*/
const Alert = (($) => {
/**
* ------------------------------------------------------------------------
* Constants
* ------------------------------------------------------------------------
*/
const NAME = 'alert'
const VERSION = '4.0.0'
const DATA_KEY = 'bs.alert'
const EVENT_KEY = `.${DATA_KEY}`
const DATA_API_KEY = '.data-api'
const JQUERY_NO_CONFLICT = $.fn[NAME]
const TRANSITION_DURATION = 150
const Selector = {
DISMISS : '[data-dismiss="alert"]'
}
const Event = {
CLOSE : `close${EVENT_KEY}`,
CLOSED : `closed${EVENT_KEY}`,
CLICK_DATA_API : `click${EVENT_KEY}${DATA_API_KEY}`
}
const ClassName = {
ALERT : 'alert',
FADE : 'fade',
SHOW : 'show'
}
/**
* ------------------------------------------------------------------------
* Class Definition
* ------------------------------------------------------------------------
*/
class Alert {
constructor(element) {
this._element = element
}
// Getters
static get VERSION() {
return VERSION
}
// Public
close(element) {
element = element || this._element
const rootElement = this._getRootElement(element)
const customEvent = this._triggerCloseEvent(rootElement)
if (customEvent.isDefaultPrevented()) {
return
}
this._removeElement(rootElement)
}
dispose() {
$.removeData(this._element, DATA_KEY)
this._element = null
}
// Private
_getRootElement(element) {
const selector = Util.getSelectorFromElement(element)
let parent = false
if (selector) {
parent = $(selector)[0]
}
if (!parent) {
parent = $(element).closest(`.${ClassName.ALERT}`)[0]
}
return parent
}
_triggerCloseEvent(element) {
const closeEvent = $.Event(Event.CLOSE)
$(element).trigger(closeEvent)
return closeEvent
}
_removeElement(element) {
$(element).removeClass(ClassName.SHOW)
if (!Util.supportsTransitionEnd() ||
!$(element).hasClass(ClassName.FADE)) {
this._destroyElement(element)
return
}
$(element)
.one(Util.TRANSITION_END, (event) => this._destroyElement(element, event))
.emulateTransitionEnd(TRANSITION_DURATION)
}
_destroyElement(element) {
$(element)
.detach()
.trigger(Event.CLOSED)
.remove()
}
// Static
static _jQueryInterface(config) {
return this.each(function () {
const $element = $(this)
let data = $element.data(DATA_KEY)
if (!data) {
data = new Alert(this)
$element.data(DATA_KEY, data)
}
if (config === 'close') {
data[config](this)
}
})
}
static _handleDismiss(alertInstance) {
return function (event) {
if (event) {
event.preventDefault()
}
alertInstance.close(this)
}
}
}
/**
* ------------------------------------------------------------------------
* Data Api implementation
* ------------------------------------------------------------------------
*/
$(document).on(
Event.CLICK_DATA_API,
Selector.DISMISS,
Alert._handleDismiss(new Alert())
)
/**
* ------------------------------------------------------------------------
* jQuery
* ------------------------------------------------------------------------
*/
$.fn[NAME] = Alert._jQueryInterface
$.fn[NAME].Constructor = Alert
$.fn[NAME].noConflict = function () {
$.fn[NAME] = JQUERY_NO_CONFLICT
return Alert._jQueryInterface
}
return Alert
})($)
export default Alert