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/**
* --------------------------------------------------------------------------
* Bootstrap (v4.5.0): alert.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
* --------------------------------------------------------------------------
*/
import $ from 'jquery'
import Util from './util'
/**
* ------------------------------------------------------------------------
* Constants
* ------------------------------------------------------------------------
*/
const NAME = 'alert'
const VERSION = '4.5.0'
const DATA_KEY = 'bs.alert'
const EVENT_KEY = `.${DATA_KEY}`
const DATA_API_KEY = '.data-api'
const JQUERY_NO_CONFLICT = $.fn[NAME]
const SELECTOR_DISMISS = '[data-dismiss="alert"]'
const EVENT_CLOSE = `close${EVENT_KEY}`
const EVENT_CLOSED = `closed${EVENT_KEY}`
const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`
const CLASS_NAME_ALERT = 'alert'
const CLASS_NAME_FADE = 'fade'
const CLASS_NAME_SHOW = 'show'
/**
* ------------------------------------------------------------------------
* Class Definition
* ------------------------------------------------------------------------
*/
class Alert {
constructor(element) {
this._element = element
}
// Getters
static get VERSION() {
return VERSION
}
// Public
close(element) {
let rootElement = this._element
if (element) {
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 = document.querySelector(selector)
}
if (!parent) {
parent = $(element).closest(`.${CLASS_NAME_ALERT}`)[0]
}
return parent
}
_triggerCloseEvent(element) {
const closeEvent = $.Event(EVENT_CLOSE)
$(element).trigger(closeEvent)
return closeEvent
}
_removeElement(element) {
$(element).removeClass(CLASS_NAME_SHOW)
if (!$(element).hasClass(CLASS_NAME_FADE)) {
this._destroyElement(element)
return
}
const transitionDuration = Util.getTransitionDurationFromElement(element)
$(element)
.one(Util.TRANSITION_END, (event) => this._destroyElement(element, event))
.emulateTransitionEnd(transitionDuration)
}
_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 = () => {
$.fn[NAME] = JQUERY_NO_CONFLICT
return Alert._jQueryInterface
}
export default Alert
|
