import $ from 'jquery' import Popper from 'popper.js' import Util from './util' /** * -------------------------------------------------------------------------- * Bootstrap (v4.1.3): tooltip.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) * -------------------------------------------------------------------------- */ const Tooltip = (($) => { /** * ------------------------------------------------------------------------ * Constants * ------------------------------------------------------------------------ */ const NAME = 'tooltip' const VERSION = '4.1.3' const DATA_KEY = 'bs.tooltip' const EVENT_KEY = `.${DATA_KEY}` const JQUERY_NO_CONFLICT = $.fn[NAME] const CLASS_PREFIX = 'bs-tooltip' const BSCLS_PREFIX_REGEX = new RegExp(`(^|\\s)${CLASS_PREFIX}\\S+`, 'g') const DefaultType = { animation : 'boolean', template : 'string', title : '(string|element|function)', trigger : 'string', delay : '(number|object)', html : 'boolean', selector : '(string|boolean)', placement : '(string|function)', offset : '(number|string)', container : '(string|element|boolean)', fallbackPlacement : '(string|array)', boundary : '(string|element)' } const AttachmentMap = { AUTO : 'auto', TOP : 'top', RIGHT : 'right', BOTTOM : 'bottom', LEFT : 'left' } const Default = { animation : true, template : '', trigger : 'hover focus', title : '', delay : 0, html : false, selector : false, placement : 'top', offset : 0, container : false, fallbackPlacement : 'flip', boundary : 'scrollParent' } const HoverState = { SHOW : 'show', OUT : 'out' } const Event = { HIDE : `hide${EVENT_KEY}`, HIDDEN : `hidden${EVENT_KEY}`, SHOW : `show${EVENT_KEY}`, SHOWN : `shown${EVENT_KEY}`, INSERTED : `inserted${EVENT_KEY}`, CLICK : `click${EVENT_KEY}`, FOCUSIN : `focusin${EVENT_KEY}`, FOCUSOUT : `focusout${EVENT_KEY}`, MOUSEENTER : `mouseenter${EVENT_KEY}`, MOUSELEAVE : `mouseleave${EVENT_KEY}` } const ClassName = { FADE : 'fade', SHOW : 'show' } const Selector = { TOOLTIP : '.tooltip', TOOLTIP_INNER : '.tooltip-inner', ARROW : '.arrow' } const Trigger = { HOVER : 'hover', FOCUS : 'focus', CLICK : 'click', MANUAL : 'manual' } /** * ------------------------------------------------------------------------ * Class Definition * ------------------------------------------------------------------------ */ class Tooltip { constructor(element, config) { /** * Check for Popper dependency * Popper - https://popper.js.org */ if (typeof Popper === 'undefined') { throw new TypeError('Bootstrap tooltips require Popper.js (https://popper.js.org)') } // private this._isEnabled = true this._timeout = 0 this._hoverState = '' this._activeTrigger = {} this._popper = null // Protected this.element = element this.config = this._getConfig(config) this.tip = null this._setListeners() } // Getters static get VERSION() { return VERSION } static get Default() { return Default } static get NAME() { return NAME } static get DATA_KEY() { return DATA_KEY } static get Event() { return Event } static get EVENT_KEY() { return EVENT_KEY } static get DefaultType() { return DefaultType } // Public enable() { this._isEnabled = true } disable() { this._isEnabled = false } toggleEnabled() { this._isEnabled = !this._isEnabled } toggle(event) { if (!this._isEnabled) { return } if (event) { const dataKey = this.constructor.DATA_KEY let context = $(event.currentTarget).data(dataKey) if (!context) { context = new this.constructor( event.currentTarget, this._getDelegateConfig() ) $(event.currentTarget).data(dataKey, context) } context._activeTrigger.click = !context._activeTrigger.click if (context._isWithActiveTrigger()) { context._enter(null, context) } else { context._leave(null, context) } } else { if ($(this.getTipElement()).hasClass(ClassName.SHOW)) { this._leave(null, this) return } this._enter(null, this) } } dispose() { clearTimeout(this._timeout) $.removeData(this.element, this.constructor.DATA_KEY) $(this.element).off(this.constructor.EVENT_KEY) $(this.element).closest('.modal').off('hide.bs.modal') if (this.tip) { $(this.tip).remove() } this._isEnabled = null this._timeout = null this._hoverState = null this._activeTrigger = null if (this._popper !== null) { this._popper.destroy() } this._popper = null this.element = null this.config = null this.tip = null } show() { if ($(this.element).css('display') === 'none') { throw new Error('Please use show on visible elements') } const showEvent = $.Event(this.constructor.Event.SHOW) if (this.isWithContent() && this._isEnabled) { $(this.element).trigger(showEvent) const isInTheDom = $.contains( this.element.ownerDocument.documentElement, this.element ) if (showEvent.isDefaultPrevented() || !isInTheDom) { return } const tip = this.getTipElement() const tipId = Util.getUID(this.constructor.NAME) tip.setAttribute('id', tipId) this.element.setAttribute('aria-describedby', tipId) this.setContent() if (this.config.animation) { $(tip).addClass(ClassName.FADE) } const placement = typeof this.config.placement === 'function' ? this.config.placement.call(this, tip, this.element) : this.config.placement const attachment = this._getAttachment(placement) this.addAttachmentClass(attachment) const container = this.config.container === false ? document.body : $(document).find(this.config.container) $(tip).data(this.constructor.DATA_KEY, this) if (!$.contains(this.element.ownerDocument.documentElement, this.tip)) { $(tip).appendTo(container) } $(this.element).trigger(this.constructor.Event.INSERTED) this._popper = new Popper(this.element, tip, { placement: attachment, modifiers: { offset: { offset: this.config.offset }, flip: { behavior: this.config.fallbackPlacement }, arrow: { element: Selector.ARROW }, preventOverflow: { boundariesElement: this.config.boundary } }, onCreate: (data) => { if (data.originalPlacement !== data.placement) { this._handlePopperPlacementChange(data) } }, onUpdate: (data) => { this._handlePopperPlacementChange(data) } }) $(tip).addClass(ClassName.SHOW) // If this is a touch-enabled device we add extra // empty mouseover listeners to the body's immediate children; // only needed because of broken event delegation on iOS // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html if ('ontouchstart' in document.documentElement) { $(document.body).children().on('mouseover', null, $.noop) } const complete = () => { if (this.config.animation) { this._fixTransition() } const prevHoverState = this._hoverState this._hoverState = null $(this.element).trigger(this.constructor.Event.SHOWN) if (prevHoverState === HoverState.OUT) { this._leave(null, this) } } if ($(this.tip).hasClass(ClassName.FADE)) { const transitionDuration = Util.getTransitionDurationFromElement(this.tip) $(this.tip) .one(Util.TRANSITION_END, complete) .emulateTransitionEnd(transitionDuration) } else { complete() } } } hide(callback) { const tip = this.getTipElement() const hideEvent = $.Event(this.constructor.Event.HIDE) const complete = () => { if (this._hoverState !== HoverState.SHOW && tip.parentNode) { tip.parentNode.removeChild(tip) } this._cleanTipClass() this.element.removeAttribute('aria-describedby') $(this.element).trigger(this.constructor.Event.HIDDEN) if (this._popper !== null) { this._popper.destroy() } if (callback) { callback() } } $(this.element).trigger(hideEvent) if (hideEvent.isDefaultPrevented()) { return } $(tip).removeClass(ClassName.SHOW) // If this is a touch-enabled device we remove the extra // empty mouseover listeners we added for iOS support if ('ontouchstart' in document.documentElement) { $(document.body).children().off('mouseover', null, $.noop) } this._activeTrigger[Trigger.CLICK] = false this._activeTrigger[Trigger.FOCUS] = false this._activeTrigger[Trigger.HOVER] = false if ($(this.tip).hasClass(ClassName.FADE)) { const transitionDuration = Util.getTransitionDurationFromElement(tip) $(tip) .one(Util.TRANSITION_END, complete) .emulateTransitionEnd(transitionDuration) } else { complete() } this._hoverState = '' } update() { if (this._popper !== null) { this._popper.scheduleUpdate() } } // Protected isWithContent() { return Boolean(this.getTitle()) } addAttachmentClass(attachment) { $(this.getTipElement()).addClass(`${CLASS_PREFIX}-${attachment}`) } getTipElement() { this.tip = this.tip || $(this.config.template)[0] return this.tip } setContent() { const tip = this.getTipElement() this.setElementContent($(tip.querySelectorAll(Selector.TOOLTIP_INNER)), this.getTitle()) $(tip).removeClass(`${ClassName.FADE} ${ClassName.SHOW}`) } setElementContent($element, content) { const html = this.config.html if (typeof content === 'object' && (content.nodeType || content.jquery)) { // Content is a DOM node or a jQuery if (html) { if (!$(content).parent().is($element)) { $element.empty().append(content) } } else { $element.text($(content).text()) } } else { $element[html ? 'html' : 'text'](content) } } getTitle() { let title = this.element.getAttribute('data-original-title') if (!title) { title = typeof this.config.title === 'function' ? this.config.title.call(this.element) : this.config.title } return title } // Private _getAttachment(placement) { return AttachmentMap[placement.toUpperCase()] } _setListeners() { const triggers = this.config.trigger.split(' ') triggers.forEach((trigger) => { if (trigger === 'click') { $(this.element).on( this.constructor.Event.CLICK, this.config.selector, (event) => this.toggle(event) ) } else if (trigger !== Trigger.MANUAL) { const eventIn = trigger === Trigger.HOVER ? this.constructor.Event.MOUSEENTER : this.constructor.Event.FOCUSIN const eventOut = trigger === Trigger.HOVER ? this.constructor.Event.MOUSELEAVE : this.constructor.Event.FOCUSOUT $(this.element) .on( eventIn, this.config.selector, (event) => this._enter(event) ) .on( eventOut, this.config.selector, (event) => this._leave(event) ) } $(this.element).closest('.modal').on( 'hide.bs.modal', () => this.hide() ) }) if (this.config.selector) { this.config = { ...this.config, trigger: 'manual', selector: '' } } else { this._fixTitle() } } _fixTitle() { const titleType = typeof this.element.getAttribute('data-original-title') if (this.element.getAttribute('title') || titleType !== 'string') { this.element.setAttribute( 'data-original-title', this.element.getAttribute('title') || '' ) this.element.setAttribute('title', '') } } _enter(event, context) { const dataKey = this.constructor.DATA_KEY context = context || $(event.currentTarget).data(dataKey) if (!context) { context = new this.constructor( event.currentTarget, this._getDelegateConfig() ) $(event.currentTarget).data(dataKey, context) } if (event) { context._activeTrigger[ event.type === 'focusin' ? Trigger.FOCUS : Trigger.HOVER ] = true } if ($(context.getTipElement()).hasClass(ClassName.SHOW) || context._hoverState === HoverState.SHOW) { context._hoverState = HoverState.SHOW return } clearTimeout(context._timeout) context._hoverState = HoverState.SHOW if (!context.config.delay || !context.config.delay.show) { context.show() return } context._timeout = setTimeout(() => { if (context._hoverState === HoverState.SHOW) { context.show() } }, context.config.delay.show) } _leave(event, context) { const dataKey = this.constructor.DATA_KEY context = context || $(event.currentTarget).data(dataKey) if (!context) { context = new this.constructor( event.currentTarget, this._getDelegateConfig() ) $(event.currentTarget).data(dataKey, context) } if (event) { context._activeTrigger[ event.type === 'focusout' ? Trigger.FOCUS : Trigger.HOVER ] = false } if (context._isWithActiveTrigger()) { return } clearTimeout(context._timeout) context._hoverState = HoverState.OUT if (!context.config.delay || !context.config.delay.hide) { context.hide() return } context._timeout = setTimeout(() => { if (context._hoverState === HoverState.OUT) { context.hide() } }, context.config.delay.hide) } _isWithActiveTrigger() { for (const trigger in this._activeTrigger) { if (this._activeTrigger[trigger]) { return true } } return false } _getConfig(config) { config = { ...this.constructor.Default, ...$(this.element).data(), ...typeof config === 'object' && config ? config : {} } if (typeof config.delay === 'number') { config.delay = { show: config.delay, hide: config.delay } } if (typeof config.title === 'number') { config.title = config.title.toString() } if (typeof config.content === 'number') { config.content = config.content.toString() } Util.typeCheckConfig( NAME, config, this.constructor.DefaultType ) return config } _getDelegateConfig() { const config = {} if (this.config) { for (const key in this.config) { if (this.constructor.Default[key] !== this.config[key]) { config[key] = this.config[key] } } } return config } _cleanTipClass() { const $tip = $(this.getTipElement()) const tabClass = $tip.attr('class').match(BSCLS_PREFIX_REGEX) if (tabClass !== null && tabClass.length) { $tip.removeClass(tabClass.join('')) } } _handlePopperPlacementChange(popperData) { const popperInstance = popperData.instance this.tip = popperInstance.popper this._cleanTipClass() this.addAttachmentClass(this._getAttachment(popperData.placement)) } _fixTransition() { const tip = this.getTipElement() const initConfigAnimation = this.config.animation if (tip.getAttribute('x-placement') !== null) { return } $(tip).removeClass(ClassName.FADE) this.config.animation = false this.hide() this.show() this.config.animation = initConfigAnimation } // Static static _jQueryInterface(config) { return this.each(function () { let data = $(this).data(DATA_KEY) const _config = typeof config === 'object' && config if (!data && /dispose|hide/.test(config)) { return } if (!data) { data = new Tooltip(this, _config) $(this).data(DATA_KEY, data) } if (typeof config === 'string') { if (typeof data[config] === 'undefined') { throw new TypeError(`No method named "${config}"`) } data[config]() } }) } } /** * ------------------------------------------------------------------------ * jQuery * ------------------------------------------------------------------------ */ $.fn[NAME] = Tooltip._jQueryInterface $.fn[NAME].Constructor = Tooltip $.fn[NAME].noConflict = function () { $.fn[NAME] = JQUERY_NO_CONFLICT return Tooltip._jQueryInterface } return Tooltip })($, Popper) export default Tooltip