twbs--bootstrap/js/dist/button.js

(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('jquery')) :
  typeof define === 'function' && define.amd ? define(['jquery'], factory) :
  (global.Button = factory(global.jQuery));
}(this, (function ($) { 'use strict';

  $ = $ && $.hasOwnProperty('default') ? $['default'] : $;

  function _defineProperties(target, props) {
    for (var i = 0; i < props.length; i++) {
      var descriptor = props[i];
      descriptor.enumerable = descriptor.enumerable || false;
      descriptor.configurable = true;
      if ("value" in descriptor) descriptor.writable = true;
      Object.defineProperty(target, descriptor.key, descriptor);
    }
  }

  function _createClass(Constructor, protoProps, staticProps) {
    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
    if (staticProps) _defineProperties(Constructor, staticProps);
    return Constructor;
  }

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

  var Button = function ($$$1) {
    /**
     * ------------------------------------------------------------------------
     * Constants
     * ------------------------------------------------------------------------
     */
    var NAME = 'button';
    var VERSION = '4.1.3';
    var DATA_KEY = 'bs.button';
    var EVENT_KEY = "." + DATA_KEY;
    var DATA_API_KEY = '.data-api';
    var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
    var ClassName = {
      ACTIVE: 'active',
      BUTTON: 'btn',
      FOCUS: 'focus'
    };
    var Selector = {
      DATA_TOGGLE_CARROT: '[data-toggle^="button"]',
      DATA_TOGGLE: '[data-toggle="buttons"]',
      INPUT: 'input',
      ACTIVE: '.active',
      BUTTON: '.btn'
    };
    var 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
       * ------------------------------------------------------------------------
       */

    };

    var Button =
    /*#__PURE__*/
    function () {
      function Button(element) {
        this._element = element;
      } // Getters


      var _proto = Button.prototype;

      // Public
      _proto.toggle = function toggle() {
        var triggerChangeEvent = true;
        var addAriaPressed = true;
        var rootElement = $$$1(this._element).closest(Selector.DATA_TOGGLE)[0];

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

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

                if (activeElement) {
                  $$$1(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);
              $$$1(input).trigger('change');
            }

            input.focus();
            addAriaPressed = false;
          }
        }

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

        if (triggerChangeEvent) {
          $$$1(this._element).toggleClass(ClassName.ACTIVE);
        }
      };

      _proto.dispose = function dispose() {
        $$$1.removeData(this._element, DATA_KEY);
        this._element = null;
      }; // Static


      Button._jQueryInterface = function _jQueryInterface(config) {
        return this.each(function () {
          var data = $$$1(this).data(DATA_KEY);

          if (!data) {
            data = new Button(this);
            $$$1(this).data(DATA_KEY, data);
          }

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

      _createClass(Button, null, [{
        key: "VERSION",
        get: function get() {
          return VERSION;
        }
      }]);

      return Button;
    }();
    /**
     * ------------------------------------------------------------------------
     * Data Api implementation
     * ------------------------------------------------------------------------
     */


    $$$1(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE_CARROT, function (event) {
      event.preventDefault();
      var button = event.target;

      if (!$$$1(button).hasClass(ClassName.BUTTON)) {
        button = $$$1(button).closest(Selector.BUTTON);
      }

      Button._jQueryInterface.call($$$1(button), 'toggle');
    }).on(Event.FOCUS_BLUR_DATA_API, Selector.DATA_TOGGLE_CARROT, function (event) {
      var button = $$$1(event.target).closest(Selector.BUTTON)[0];
      $$$1(button).toggleClass(ClassName.FOCUS, /^focus(in)?$/.test(event.type));
    });
    /**
     * ------------------------------------------------------------------------
     * jQuery
     * ------------------------------------------------------------------------
     */

    $$$1.fn[NAME] = Button._jQueryInterface;
    $$$1.fn[NAME].Constructor = Button;

    $$$1.fn[NAME].noConflict = function () {
      $$$1.fn[NAME] = JQUERY_NO_CONFLICT;
      return Button._jQueryInterface;
    };

    return Button;
  }($);

  return Button;

})));
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