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/**
* --------------------------------------------------------------------------
* Bootstrap toast.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
* --------------------------------------------------------------------------
*/
import BaseComponent from './base-component.js'
import EventHandler from './dom/event-handler.js'
import { enableDismissTrigger } from './util/component-functions.js'
import { defineJQueryPlugin, reflow } from './util/index.js'
/**
* Constants
*/
const NAME = 'toast'
const DATA_KEY = 'bs.toast'
const EVENT_KEY = `.${DATA_KEY}`
const EVENT_MOUSEOVER = `mouseover${EVENT_KEY}`
const EVENT_MOUSEOUT = `mouseout${EVENT_KEY}`
const EVENT_FOCUSIN = `focusin${EVENT_KEY}`
const EVENT_FOCUSOUT = `focusout${EVENT_KEY}`
const EVENT_HIDE = `hide${EVENT_KEY}`
const EVENT_HIDDEN = `hidden${EVENT_KEY}`
const EVENT_SHOW = `show${EVENT_KEY}`
const EVENT_SHOWN = `shown${EVENT_KEY}`
const CLASS_NAME_FADE = 'fade'
const CLASS_NAME_HIDE = 'hide' // @deprecated - kept here only for backwards compatibility
const CLASS_NAME_SHOW = 'show'
const CLASS_NAME_SHOWING = 'showing'
const DefaultType = {
animation: 'boolean',
autohide: 'boolean',
delay: 'number'
}
const Default = {
animation: true,
autohide: true,
delay: 5000
}
/**
* Class definition
*/
class Toast extends BaseComponent {
constructor(element, config) {
super(element, config)
this._timeout = null
this._hasMouseInteraction = false
this._hasKeyboardInteraction = false
this._setListeners()
}
// Getters
static get Default() {
return Default
}
static get DefaultType() {
return DefaultType
}
static get NAME() {
return NAME
}
// Public
show() {
const showEvent = EventHandler.trigger(this._element, EVENT_SHOW)
if (showEvent.defaultPrevented) {
return
}
this._clearTimeout()
if (this._config.animation) {
this._element.classList.add(CLASS_NAME_FADE)
}
const complete = () => {
this._element.classList.remove(CLASS_NAME_SHOWING)
EventHandler.trigger(this._element, EVENT_SHOWN)
this._maybeScheduleHide()
}
this._element.classList.remove(CLASS_NAME_HIDE) // @deprecated
reflow(this._element)
this._element.classList.add(CLASS_NAME_SHOW, CLASS_NAME_SHOWING)
this._queueCallback(complete, this._element, this._config.animation)
}
hide() {
if (!this.isShown()) {
return
}
const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE)
if (hideEvent.defaultPrevented) {
return
}
const complete = () => {
this._element.classList.add(CLASS_NAME_HIDE) // @deprecated
this._element.classList.remove(CLASS_NAME_SHOWING, CLASS_NAME_SHOW)
EventHandler.trigger(this._element, EVENT_HIDDEN)
}
this._element.classList.add(CLASS_NAME_SHOWING)
this._queueCallback(complete, this._element, this._config.animation)
}
dispose() {
this._clearTimeout()
if (this.isShown()) {
this._element.classList.remove(CLASS_NAME_SHOW)
}
super.dispose()
}
isShown() {
return this._element.classList.contains(CLASS_NAME_SHOW)
}
// Private
_maybeScheduleHide() {
if (!this._config.autohide) {
return
}
if (this._hasMouseInteraction || this._hasKeyboardInteraction) {
return
}
this._timeout = setTimeout(() => {
this.hide()
}, this._config.delay)
}
_onInteraction(event, isInteracting) {
switch (event.type) {
case 'mouseover':
case 'mouseout': {
this._hasMouseInteraction = isInteracting
break
}
case 'focusin':
case 'focusout': {
this._hasKeyboardInteraction = isInteracting
break
}
default: {
break
}
}
if (isInteracting) {
this._clearTimeout()
return
}
const nextElement = event.relatedTarget
if (this._element === nextElement || this._element.contains(nextElement)) {
return
}
this._maybeScheduleHide()
}
_setListeners() {
EventHandler.on(this._element, EVENT_MOUSEOVER, event => this._onInteraction(event, true))
EventHandler.on(this._element, EVENT_MOUSEOUT, event => this._onInteraction(event, false))
EventHandler.on(this._element, EVENT_FOCUSIN, event => this._onInteraction(event, true))
EventHandler.on(this._element, EVENT_FOCUSOUT, event => this._onInteraction(event, false))
}
_clearTimeout() {
clearTimeout(this._timeout)
this._timeout = null
}
// Static
static jQueryInterface(config) {
return this.each(function () {
const data = Toast.getOrCreateInstance(this, config)
if (typeof config === 'string') {
if (typeof data[config] === 'undefined') {
throw new TypeError(`No method named "${config}"`)
}
data[config](this)
}
})
}
}
/**
* Data API implementation
*/
enableDismissTrigger(Toast)
/**
* jQuery
*/
defineJQueryPlugin(Toast)
export default Toast
|
