popover.js

import $ from 'jquery'
import Tooltip from './tooltip'

/**
 * --------------------------------------------------------------------------
 * Bootstrap (v4.1.3): popover.js
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
 * --------------------------------------------------------------------------
 */

const Popover = (($) => {
  /**
   * ------------------------------------------------------------------------
   * Constants
   * ------------------------------------------------------------------------
   */

  const NAME                = 'popover'
  const VERSION             = '4.1.3'
  const DATA_KEY            = 'bs.popover'
  const EVENT_KEY           = `.${DATA_KEY}`
  const JQUERY_NO_CONFLICT  = $.fn[NAME]
  const CLASS_PREFIX        = 'bs-popover'
  const BSCLS_PREFIX_REGEX  = new RegExp(`(^|\\s)${CLASS_PREFIX}\\S+`, 'g')

  const Default = {
    ...Tooltip.Default,
    placement : 'right',
    trigger   : 'click',
    content   : '',
    template  : '<div class="popover" role="tooltip">' +
                '<div class="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
   * ------------------------------------------------------------------------
   */

  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) {
      $(this.getTipElement()).addClass(`${CLASS_PREFIX}-${attachment}`)
    }

    getTipElement() {
      this.tip = this.tip || $(this.config.template)[0]
      return this.tip
    }

    setContent() {
      const $tip = $(this.getTipElement())

      // We use append for html objects to maintain js events
      this.setElementContent($tip.find(Selector.TITLE), this.getTitle())
      let content = this._getContent()
      if (typeof content === 'function') {
        content = content.call(this.element)
      }
      this.setElementContent($tip.find(Selector.CONTENT), content)

      $tip.removeClass(`${ClassName.FADE} ${ClassName.SHOW}`)
    }

    // Private

    _getContent() {
      return this.element.getAttribute('data-content') ||
        this.config.content
    }

    _cleanTipClass() {
      const $tip = $(this.getTipElement())
      const tabClass = $tip.attr('class').match(BSCLS_PREFIX_REGEX)
      if (tabClass !== null && tabClass.length > 0) {
        $tip.removeClass(tabClass.join(''))
      }
    }

    // Static

    static _jQueryInterface(config) {
      return this.each(function () {
        let data = $(this).data(DATA_KEY)
        const _config = typeof config === 'object' ? config : null

        if (!data && /destroy|hide/.test(config)) {
          return
        }

        if (!data) {
          data = new Popover(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] = Popover._jQueryInterface
  $.fn[NAME].Constructor = Popover
  $.fn[NAME].noConflict = function () {
    $.fn[NAME] = JQUERY_NO_CONFLICT
    return Popover._jQueryInterface
  }

  return Popover
})($)

export default Popover