corrade-http-templates – Rev 61

?pathlinks?

Blame – Last modification – View Log – Download

import $ from 'jquery'

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

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

  const NAME                = 'button'
  const VERSION             = '4.1.3'
  const DATA_KEY            = 'bs.button'
  const EVENT_KEY           = `.${DATA_KEY}`
  const DATA_API_KEY        = '.data-api'
  const JQUERY_NO_CONFLICT  = $.fn[NAME]

  const ClassName = {
    ACTIVE : 'active',
    BUTTON : 'btn',
    FOCUS  : 'focus'
  }

  const Selector = {
    DATA_TOGGLE_CARROT : '[data-toggle^="button"]',
    DATA_TOGGLE        : '[data-toggle="buttons"]',
    INPUT              : 'input',
    ACTIVE             : '.active',
    BUTTON             : '.btn'
  }

  const Event = {
    CLICK_DATA_API      : `click${EVENT_KEY}${DATA_API_KEY}`,
    FOCUS_BLUR_DATA_API : `focus${EVENT_KEY}${DATA_API_KEY} ` +
                            `blur${EVENT_KEY}${DATA_API_KEY}`
  }

  /**
   * ------------------------------------------------------------------------
   * Class Definition
   * ------------------------------------------------------------------------
   */

  class Button {
    constructor(element) {
      this._element = element
    }

    // Getters

    static get VERSION() {
      return VERSION
    }

    // Public

    toggle() {
      let triggerChangeEvent = true
      let addAriaPressed = true
      const rootElement = $(this._element).closest(
        Selector.DATA_TOGGLE
      )[0]

      if (rootElement) {
        const input = this._element.querySelector(Selector.INPUT)

        if (input) {
          if (input.type === 'radio') {
            if (input.checked &&
              this._element.classList.contains(ClassName.ACTIVE)) {
              triggerChangeEvent = false
            } else {
              const activeElement = rootElement.querySelector(Selector.ACTIVE)

              if (activeElement) {
                $(activeElement).removeClass(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)
            $(input).trigger('change')
          }

          input.focus()
          addAriaPressed = false
        }
      }

      if (addAriaPressed) {
        this._element.setAttribute('aria-pressed',
          !this._element.classList.contains(ClassName.ACTIVE))
      }

      if (triggerChangeEvent) {
        $(this._element).toggleClass(ClassName.ACTIVE)
      }
    }

    dispose() {
      $.removeData(this._element, DATA_KEY)
      this._element = null
    }

    // Static

    static _jQueryInterface(config) {
      return this.each(function () {
        let data = $(this).data(DATA_KEY)

        if (!data) {
          data = new Button(this)
          $(this).data(DATA_KEY, data)
        }

        if (config === 'toggle') {
          data[config]()
        }
      })
    }
  }

  /**
   * ------------------------------------------------------------------------
   * Data Api implementation
   * ------------------------------------------------------------------------
   */

  $(document)
    .on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE_CARROT, (event) => {
      event.preventDefault()

      let button = event.target

      if (!$(button).hasClass(ClassName.BUTTON)) {
        button = $(button).closest(Selector.BUTTON)
      }

      Button._jQueryInterface.call($(button), 'toggle')
    })
    .on(Event.FOCUS_BLUR_DATA_API, Selector.DATA_TOGGLE_CARROT, (event) => {
      const button = $(event.target).closest(Selector.BUTTON)[0]
      $(button).toggleClass(ClassName.FOCUS, /^focus(in)?$/.test(event.type))
    })

  /**
   * ------------------------------------------------------------------------
   * jQuery
   * ------------------------------------------------------------------------
   */

  $.fn[NAME] = Button._jQueryInterface
  $.fn[NAME].Constructor = Button
  $.fn[NAME].noConflict = function () {
    $.fn[NAME] = JQUERY_NO_CONFLICT
    return Button._jQueryInterface
  }

  return Button
})($)

export default Button