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Diffstat (limited to 'js/src/toast/toast.js')
| -rw-r--r-- | js/src/toast/toast.js | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/js/src/toast/toast.js b/js/src/toast/toast.js new file mode 100644 index 0000000000..3ed02561a8 --- /dev/null +++ b/js/src/toast/toast.js @@ -0,0 +1,240 @@ +/** + * -------------------------------------------------------------------------- + * Bootstrap (v4.3.1): toast.js + * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) + * -------------------------------------------------------------------------- + */ + +import { + jQuery as $, + TRANSITION_END, + emulateTransitionEnd, + getTransitionDurationFromElement, + typeCheckConfig +} from '../util/index' +import Data from '../dom/data' +import EventHandler from '../dom/event-handler' +import Manipulator from '../dom/manipulator' + +/** + * ------------------------------------------------------------------------ + * Constants + * ------------------------------------------------------------------------ + */ + +const NAME = 'toast' +const VERSION = '4.3.1' +const DATA_KEY = 'bs.toast' +const EVENT_KEY = `.${DATA_KEY}` + +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() + Data.setData(element, DATA_KEY, this) + } + + // Getters + + static get VERSION() { + return VERSION + } + + static get DefaultType() { + return DefaultType + } + + static get Default() { + return Default + } + + // Public + + show() { + const showEvent = EventHandler.trigger(this._element, Event.SHOW) + + if (showEvent.defaultPrevented) { + return + } + + if (this._config.animation) { + this._element.classList.add(ClassName.FADE) + } + + const complete = () => { + this._element.classList.remove(ClassName.SHOWING) + this._element.classList.add(ClassName.SHOW) + + EventHandler.trigger(this._element, Event.SHOWN) + + if (this._config.autohide) { + this._timeout = setTimeout(() => { + this.hide() + }, this._config.delay) + } + } + + this._element.classList.remove(ClassName.HIDE) + this._element.classList.add(ClassName.SHOWING) + if (this._config.animation) { + const transitionDuration = getTransitionDurationFromElement(this._element) + + EventHandler.one(this._element, TRANSITION_END, complete) + emulateTransitionEnd(this._element, transitionDuration) + } else { + complete() + } + } + + hide() { + if (!this._element.classList.contains(ClassName.SHOW)) { + return + } + + const hideEvent = EventHandler.trigger(this._element, Event.HIDE) + + if (hideEvent.defaultPrevented) { + return + } + + const complete = () => { + this._element.classList.add(ClassName.HIDE) + EventHandler.trigger(this._element, Event.HIDDEN) + } + + this._element.classList.remove(ClassName.SHOW) + if (this._config.animation) { + const transitionDuration = getTransitionDurationFromElement(this._element) + + EventHandler.one(this._element, TRANSITION_END, complete) + emulateTransitionEnd(this._element, transitionDuration) + } else { + complete() + } + } + + dispose() { + clearTimeout(this._timeout) + this._timeout = null + + if (this._element.classList.contains(ClassName.SHOW)) { + this._element.classList.remove(ClassName.SHOW) + } + + EventHandler.off(this._element, Event.CLICK_DISMISS) + Data.removeData(this._element, DATA_KEY) + + this._element = null + this._config = null + } + + // Private + + _getConfig(config) { + config = { + ...Default, + ...Manipulator.getDataAttributes(this._element), + ...typeof config === 'object' && config ? config : {} + } + + typeCheckConfig( + NAME, + config, + this.constructor.DefaultType + ) + + return config + } + + _setListeners() { + EventHandler.on( + this._element, + Event.CLICK_DISMISS, + Selector.DATA_DISMISS, + () => this.hide() + ) + } + + // Static + + static _jQueryInterface(config) { + return this.each(function () { + let data = Data.getData(this, DATA_KEY) + const _config = typeof config === 'object' && config + + if (!data) { + data = new Toast(this, _config) + } + + if (typeof config === 'string') { + if (typeof data[config] === 'undefined') { + throw new TypeError(`No method named "${config}"`) + } + + data[config](this) + } + }) + } + + static _getInstance(element) { + return Data.getData(element, DATA_KEY) + } +} + +/** + * ------------------------------------------------------------------------ + * jQuery + * ------------------------------------------------------------------------ + * add .toast to jQuery only if jQuery is present + */ +/* istanbul ignore if */ +if (typeof $ !== 'undefined') { + const JQUERY_NO_CONFLICT = $.fn[NAME] + $.fn[NAME] = Toast._jQueryInterface + $.fn[NAME].Constructor = Toast + $.fn[NAME].noConflict = () => { + $.fn[NAME] = JQUERY_NO_CONFLICT + return Toast._jQueryInterface + } +} + +export default Toast |