-
Johann-S authored8a37045b
/** * -------------------------------------------------------------------------- * Bootstrap (v4.3.1): button.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) * -------------------------------------------------------------------------- */import { jQuery as $} from './util/index'import Data from './dom/data'import EventHandler from './dom/eventHandler'import SelectorEngine from './dom/selectorEngine'/** * ------------------------------------------------------------------------ * Constants * ------------------------------------------------------------------------ */const NAME = 'button'const VERSION = '4.3.1'const DATA_KEY = 'bs.button'const EVENT_KEY = `.${DATA_KEY}`const DATA_API_KEY = '.data-api'const ClassName = { ACTIVE : 'active', BUTTON : 'btn', FOCUS : 'focus'}const Selector = { DATA_TOGGLE_CARROT : '[data-toggle^="button"]', DATA_TOGGLE : '[data-toggle="buttons"]', INPUT : 'input:not([type="hidden"])', ACTIVE : '.active', BUTTON : '.btn'}const Event = { CLICK_DATA_API : `click${EVENT_KEY}${DATA_API_KEY}`, FOCUS_DATA_API : `focus${EVENT_KEY}${DATA_API_KEY}`, BLUR_DATA_API : `blur${EVENT_KEY}${DATA_API_KEY}`}/** * ------------------------------------------------------------------------ * Class Definition * ------------------------------------------------------------------------ */class Button { constructor(element) { this._element = element Data.setData(element, DATA_KEY, this) } // Getters static get VERSION() { return VERSION } // Public toggle() { let triggerChangeEvent = true let addAriaPressed = true7172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140
const rootElement = SelectorEngine.closest(
this._element,
Selector.DATA_TOGGLE
)
if (rootElement) {
const input = SelectorEngine.findOne(Selector.INPUT, this._element)
if (input) {
if (input.type === 'radio') {
if (input.checked &&
this._element.classList.contains(ClassName.ACTIVE)) {
triggerChangeEvent = false
} else {
const activeElement = SelectorEngine.findOne(Selector.ACTIVE, rootElement)
if (activeElement) {
activeElement.classList.remove(ClassName.ACTIVE)
}
}
}
if (triggerChangeEvent) {
if (input.hasAttribute('disabled') ||
rootElement.hasAttribute('disabled') ||
input.classList.contains('disabled') ||
rootElement.classList.contains('disabled')) {
return
}
input.checked = !this._element.classList.contains(ClassName.ACTIVE)
EventHandler.trigger(input, 'change')
}
input.focus()
addAriaPressed = false
}
}
if (addAriaPressed) {
this._element.setAttribute('aria-pressed',
!this._element.classList.contains(ClassName.ACTIVE))
}
if (triggerChangeEvent) {
this._element.classList.toggle(ClassName.ACTIVE)
}
}
dispose() {
Data.removeData(this._element, DATA_KEY)
this._element = null
}
// Static
static _jQueryInterface(config) {
return this.each(function () {
let data = Data.getData(this, DATA_KEY)
if (!data) {
data = new Button(this)
}
if (config === 'toggle') {
data[config]()
}
})
}
141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197
static _getInstance(element) {
return Data.getData(element, DATA_KEY)
}
}
/**
* ------------------------------------------------------------------------
* Data Api implementation
* ------------------------------------------------------------------------
*/
EventHandler.on(document, Event.CLICK_DATA_API, Selector.DATA_TOGGLE_CARROT, (event) => {
event.preventDefault()
let button = event.target
if (!button.classList.contains(ClassName.BUTTON)) {
button = SelectorEngine.closest(button, Selector.BUTTON)
}
let data = Data.getData(button, DATA_KEY)
if (!data) {
data = new Button(button)
Data.setData(button, DATA_KEY, data)
}
data.toggle()
})
EventHandler.on(document, Event.FOCUS_DATA_API, Selector.DATA_TOGGLE_CARROT, (event) => {
const button = SelectorEngine.closest(event.target, Selector.BUTTON)
button.classList.add(ClassName.FOCUS)
})
EventHandler.on(document, Event.BLUR_DATA_API, Selector.DATA_TOGGLE_CARROT, (event) => {
const button = SelectorEngine.closest(event.target, Selector.BUTTON)
button.classList.remove(ClassName.FOCUS)
})
/**
* ------------------------------------------------------------------------
* jQuery
* ------------------------------------------------------------------------
* add .button to jQuery only if jQuery is present
*/
if (typeof $ !== 'undefined') {
const JQUERY_NO_CONFLICT = $.fn[NAME]
$.fn[NAME] = Button._jQueryInterface
$.fn[NAME].Constructor = Button
$.fn[NAME].noConflict = () => {
$.fn[NAME] = JQUERY_NO_CONFLICT
return Button._jQueryInterface
}
}
export default Button