popover.js 4.42 KiB
/**
 * --------------------------------------------------------------------------
 * Bootstrap (v4.3.1): popover.js
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
 * --------------------------------------------------------------------------
 */
import { jQuery as $ } from './util/index'
import Data from './dom/data'
import SelectorEngine from './dom/selectorEngine'
import Tooltip from './tooltip'
/**
 * ------------------------------------------------------------------------
 * Constants
 * ------------------------------------------------------------------------
const NAME = 'popover'
const VERSION = '4.3.1'
const DATA_KEY = 'bs.popover'
const EVENT_KEY = `.${DATA_KEY}`
const CLASS_PREFIX = 'bs-popover'
const BSCLS_PREFIX_REGEX = new RegExp(`(^|\\s)${CLASS_PREFIX}\\S+`, 'g')
const Default = {
  ...Tooltip.Default,
  placement: 'right',
  trigger: 'click',
  content: '',
  template: '<div class="popover" role="tooltip">' +
              '<div class="popover-arrow"></div>' +
              '<h3 class="popover-header"></h3>' +
              '<div class="popover-body"></div></div>'
const DefaultType = {
  ...Tooltip.DefaultType,
  content: '(string|element|function)'
const ClassName = {
  FADE: 'fade',
  SHOW: 'show'
const Selector = {
  TITLE: '.popover-header',
  CONTENT: '.popover-body'
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}`
/**
 * ------------------------------------------------------------------------
 * Class Definition
 * ------------------------------------------------------------------------
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class Popover extends Tooltip { // 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 } // Overrides isWithContent() { return this.getTitle() || this._getContent() } addAttachmentClass(attachment) { this.getTipElement().classList.add(`${CLASS_PREFIX}-${attachment}`) } setContent() { const tip = this.getTipElement() // we use append for html objects to maintain js events this.setElementContent(SelectorEngine.findOne(Selector.TITLE, tip), this.getTitle()) let content = this._getContent() if (typeof content === 'function') { content = content.call(this.element) } this.setElementContent(SelectorEngine.findOne(Selector.CONTENT, tip), content) tip.classList.remove(ClassName.FADE) tip.classList.remove(ClassName.SHOW) } // Private _getContent() { return this.element.getAttribute('data-content') || this.config.content } _cleanTipClass() { const tip = this.getTipElement() const tabClass = tip.getAttribute('class').match(BSCLS_PREFIX_REGEX) if (tabClass !== null && tabClass.length > 0) { tabClass.map(token => token.trim())
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.forEach(tClass => tip.classList.remove(tClass)) } } // Static static _jQueryInterface(config) { return this.each(function () { let data = Data.getData(this, DATA_KEY) const _config = typeof config === 'object' ? config : null if (!data && /dispose|hide/.test(config)) { return } if (!data) { data = new Popover(this, _config) Data.setData(this, DATA_KEY, data) } if (typeof config === 'string') { if (typeof data[config] === 'undefined') { throw new TypeError(`No method named "${config}"`) } data[config]() } }) } static _getInstance(element) { return Data.getData(element, DATA_KEY) } } /** * ------------------------------------------------------------------------ * jQuery * ------------------------------------------------------------------------ */ if (typeof $ !== 'undefined') { const JQUERY_NO_CONFLICT = $.fn[NAME] $.fn[NAME] = Popover._jQueryInterface $.fn[NAME].Constructor = Popover $.fn[NAME].noConflict = () => { $.fn[NAME] = JQUERY_NO_CONFLICT return Popover._jQueryInterface } } export default Popover