ProfessionalWiki / Bootstrap

  * Bootstrap button.js v4.6.1 (https://getbootstrap.com/)

  * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)

  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)

  */

(function (global, factory) {

  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('jquery')) :

  typeof define === 'function' && define.amd ? define(['jquery'], factory) :

  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Button = factory(global.jQuery));

})(this, (function ($) { 'use strict';

  function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }

  var $__default = /*#__PURE__*/_interopDefaultLegacy($);

  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;

  }

  /**

   * Constants

   */

  var NAME = 'button';

  var VERSION = '4.6.1';

  var DATA_KEY = 'bs.button';

  var EVENT_KEY = "." + DATA_KEY;

  var DATA_API_KEY = '.data-api';

  var JQUERY_NO_CONFLICT = $__default["default"].fn[NAME];

  var CLASS_NAME_ACTIVE = 'active';

  var CLASS_NAME_BUTTON = 'btn';

  var CLASS_NAME_FOCUS = 'focus';

  var EVENT_CLICK_DATA_API = "click" + EVENT_KEY + DATA_API_KEY;

  var EVENT_FOCUS_BLUR_DATA_API = "focus" + EVENT_KEY + DATA_API_KEY + " " + ("blur" + EVENT_KEY + DATA_API_KEY);

  var EVENT_LOAD_DATA_API = "load" + EVENT_KEY + DATA_API_KEY;

  var SELECTOR_DATA_TOGGLE_CARROT = '[data-toggle^="button"]';

  var SELECTOR_DATA_TOGGLES = '[data-toggle="buttons"]';

  var SELECTOR_DATA_TOGGLE = '[data-toggle="button"]';

  var SELECTOR_DATA_TOGGLES_BUTTONS = '[data-toggle="buttons"] .btn';

  var SELECTOR_INPUT = 'input:not([type="hidden"])';

  var SELECTOR_ACTIVE = '.active';

  var SELECTOR_BUTTON = '.btn';

  /**

   * Class definition

   */

  var Button = /*#__PURE__*/function () {

    function Button(element) {

      this._element = element;

      this.shouldAvoidTriggerChange = false;

    } // Getters

    var _proto = Button.prototype;

    // Public

    _proto.dispose = function dispose() {

      $__default["default"].removeData(this._element, DATA_KEY);

      this._element = null;

    } // Static

    ;

    Button._jQueryInterface = function _jQueryInterface(config, avoidTriggerChange) {

      return this.each(function () {

        var $element = $__default["default"](this);

        var data = $element.data(DATA_KEY);

        if (!data) {

          data = new Button(this);

          $element.data(DATA_KEY, data);

        }

        data.shouldAvoidTriggerChange = avoidTriggerChange;

        if (config === 'toggle') {

          data[config]();

        }

      });

    };

    _createClass(Button, null, [{

      key: "VERSION",

      get: function get() {

        return VERSION;

      }

    }]);

    return Button;

  }();

  /**

   * Data API implementation

   */

  $__default["default"](document).on(EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE_CARROT, function (event) {

    var button = event.target;

    var initialButton = button;

    if (!$__default["default"](button).hasClass(CLASS_NAME_BUTTON)) {

      button = $__default["default"](button).closest(SELECTOR_BUTTON)[0];

    }

    if (!button || button.hasAttribute('disabled') || button.classList.contains('disabled')) {

      event.preventDefault(); // work around Firefox bug #1540995

    } else {

      var inputBtn = button.querySelector(SELECTOR_INPUT);

      if (inputBtn && (inputBtn.hasAttribute('disabled') || inputBtn.classList.contains('disabled'))) {

        event.preventDefault(); // work around Firefox bug #1540995

        return;

      }

      if (initialButton.tagName === 'INPUT' || button.tagName !== 'LABEL') {

        Button._jQueryInterface.call($__default["default"](button), 'toggle', initialButton.tagName === 'INPUT');

      }

    }

  }).on(EVENT_FOCUS_BLUR_DATA_API, SELECTOR_DATA_TOGGLE_CARROT, function (event) {

    var button = $__default["default"](event.target).closest(SELECTOR_BUTTON)[0];

    $__default["default"](button).toggleClass(CLASS_NAME_FOCUS, /^focus(in)?$/.test(event.type));

  });

  $__default["default"](window).on(EVENT_LOAD_DATA_API, function () {

    // ensure correct active class is set to match the controls' actual values/states

    // find all checkboxes/readio buttons inside data-toggle groups

    var buttons = [].slice.call(document.querySelectorAll(SELECTOR_DATA_TOGGLES_BUTTONS));

    for (var i = 0, len = buttons.length; i < len; i++) {

      var button = buttons[i];

      var input = button.querySelector(SELECTOR_INPUT);

      if (input.checked || input.hasAttribute('checked')) {

        button.classList.add(CLASS_NAME_ACTIVE);

      } else {

        button.classList.remove(CLASS_NAME_ACTIVE);

      }

    } // find all button toggles

    buttons = [].slice.call(document.querySelectorAll(SELECTOR_DATA_TOGGLE));

    for (var _i = 0, _len = buttons.length; _i < _len; _i++) {

      var _button = buttons[_i];

      if (_button.getAttribute('aria-pressed') === 'true') {

        _button.classList.add(CLASS_NAME_ACTIVE);

      } else {

        _button.classList.remove(CLASS_NAME_ACTIVE);

      }

    }

  });

  /**

   * jQuery

   */

  $__default["default"].fn[NAME] = Button._jQueryInterface;

  $__default["default"].fn[NAME].Constructor = Button;

  $__default["default"].fn[NAME].noConflict = function () {

    $__default["default"].fn[NAME] = JQUERY_NO_CONFLICT;

    return Button._jQueryInterface;

  };

  return Button;

}));

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