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toast.js
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Thu, Feb 20, 16:14

toast.js
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/**
* --------------------------------------------------------------------------
* Bootstrap (v4.3.1): toast.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
* --------------------------------------------------------------------------
*/
import $ from 'jquery'
import Util from './util'
/**
* ------------------------------------------------------------------------
* Constants
* ------------------------------------------------------------------------
*/
const NAME = 'toast'
const VERSION = '4.3.1'
const DATA_KEY = 'bs.toast'
const EVENT_KEY = `.${DATA_KEY}`
const JQUERY_NO_CONFLICT = $.fn[NAME]
const Event = {
CLICK_DISMISS : `click.dismiss${EVENT_KEY}`,
HIDE : `hide${EVENT_KEY}`,
HIDDEN : `hidden${EVENT_KEY}`,
SHOW : `show${EVENT_KEY}`,
SHOWN : `shown${EVENT_KEY}`
}
const ClassName = {
FADE : 'fade',
HIDE : 'hide',
SHOW : 'show',
SHOWING : 'showing'
}
const DefaultType = {
animation : 'boolean',
autohide : 'boolean',
delay : 'number'
}
const Default = {
animation : true,
autohide : true,
delay : 500
}
const Selector = {
DATA_DISMISS : '[data-dismiss="toast"]'
}
/**
* ------------------------------------------------------------------------
* Class Definition
* ------------------------------------------------------------------------
*/
class Toast {
constructor(element, config) {
this._element = element
this._config = this._getConfig(config)
this._timeout = null
this._setListeners()
}
// Getters
static get VERSION() {
return VERSION
}
static get DefaultType() {
return DefaultType
}
static get Default() {
return Default
}
// Public
show() {
$(this._element).trigger(Event.SHOW)
if (this._config.animation) {
this._element.classList.add(ClassName.FADE)
}
const complete = () => {
this._element.classList.remove(ClassName.SHOWING)
this._element.classList.add(ClassName.SHOW)
$(this._element).trigger(Event.SHOWN)
if (this._config.autohide) {
this.hide()
}
}
this._element.classList.remove(ClassName.HIDE)
this._element.classList.add(ClassName.SHOWING)
if (this._config.animation) {
const transitionDuration = Util.getTransitionDurationFromElement(this._element)
$(this._element)
.one(Util.TRANSITION_END, complete)
.emulateTransitionEnd(transitionDuration)
} else {
complete()
}
}
hide(withoutTimeout) {
if (!this._element.classList.contains(ClassName.SHOW)) {
return
}
$(this._element).trigger(Event.HIDE)
if (withoutTimeout) {
this._close()
} else {
this._timeout = setTimeout(() => {
this._close()
}, this._config.delay)
}
}
dispose() {
clearTimeout(this._timeout)
this._timeout = null
if (this._element.classList.contains(ClassName.SHOW)) {
this._element.classList.remove(ClassName.SHOW)
}
$(this._element).off(Event.CLICK_DISMISS)
$.removeData(this._element, DATA_KEY)
this._element = null
this._config = null
}
// Private
_getConfig(config) {
config = {
...Default,
...$(this._element).data(),
...typeof config === 'object' && config ? config : {}
}
Util.typeCheckConfig(
NAME,
config,
this.constructor.DefaultType
)
return config
}
_setListeners() {
$(this._element).on(
Event.CLICK_DISMISS,
Selector.DATA_DISMISS,
() => this.hide(true)
)
}
_close() {
const complete = () => {
this._element.classList.add(ClassName.HIDE)
$(this._element).trigger(Event.HIDDEN)
}
this._element.classList.remove(ClassName.SHOW)
if (this._config.animation) {
const transitionDuration = Util.getTransitionDurationFromElement(this._element)
$(this._element)
.one(Util.TRANSITION_END, complete)
.emulateTransitionEnd(transitionDuration)
} else {
complete()
}
}
// Static
static _jQueryInterface(config) {
return this.each(function () {
const $element = $(this)
let data = $element.data(DATA_KEY)
const _config = typeof config === 'object' && config
if (!data) {
data = new Toast(this, _config)
$element.data(DATA_KEY, data)
}
if (typeof config === 'string') {
if (typeof data[config] === 'undefined') {
throw new TypeError(`No method named "${config}"`)
}
data[config](this)
}
})
}
}
/**
* ------------------------------------------------------------------------
* jQuery
* ------------------------------------------------------------------------
*/
$.fn[NAME] = Toast._jQueryInterface
$.fn[NAME].Constructor = Toast
$.fn[NAME].noConflict = () => {
$.fn[NAME] = JQUERY_NO_CONFLICT
return Toast._jQueryInterface
}
export default Toast

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