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@ -0,0 +1,540 @@ |
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/*! |
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* Bootstrap dropdown.js v4.5.3 (https://getbootstrap.com/)
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* Copyright 2011-2020 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
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* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
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*/ |
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(function (global, factory) { |
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typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('jquery'), require('popper.js'), require('./util.js')) : |
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typeof define === 'function' && define.amd ? define(['jquery', 'popper.js', './util.js'], factory) : |
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(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Dropdown = factory(global.jQuery, global.Popper, global.Util)); |
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}(this, (function ($, Popper, Util) { 'use strict'; |
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function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; } |
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var $__default = /*#__PURE__*/_interopDefaultLegacy($); |
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var Popper__default = /*#__PURE__*/_interopDefaultLegacy(Popper); |
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var Util__default = /*#__PURE__*/_interopDefaultLegacy(Util); |
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function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); } |
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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); } } |
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function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } |
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/** |
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* ------------------------------------------------------------------------ |
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* Constants |
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* ------------------------------------------------------------------------ |
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*/ |
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var NAME = 'dropdown'; |
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var VERSION = '4.5.3'; |
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var DATA_KEY = 'bs.dropdown'; |
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var EVENT_KEY = "." + DATA_KEY; |
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var DATA_API_KEY = '.data-api'; |
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var JQUERY_NO_CONFLICT = $__default['default'].fn[NAME]; |
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var ESCAPE_KEYCODE = 27; // KeyboardEvent.which value for Escape (Esc) key
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var SPACE_KEYCODE = 32; // KeyboardEvent.which value for space key
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var TAB_KEYCODE = 9; // KeyboardEvent.which value for tab key
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var ARROW_UP_KEYCODE = 38; // KeyboardEvent.which value for up arrow key
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var ARROW_DOWN_KEYCODE = 40; // KeyboardEvent.which value for down arrow key
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var RIGHT_MOUSE_BUTTON_WHICH = 3; // MouseEvent.which value for the right button (assuming a right-handed mouse)
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var REGEXP_KEYDOWN = new RegExp(ARROW_UP_KEYCODE + "|" + ARROW_DOWN_KEYCODE + "|" + ESCAPE_KEYCODE); |
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var EVENT_HIDE = "hide" + EVENT_KEY; |
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var EVENT_HIDDEN = "hidden" + EVENT_KEY; |
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var EVENT_SHOW = "show" + EVENT_KEY; |
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var EVENT_SHOWN = "shown" + EVENT_KEY; |
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var EVENT_CLICK = "click" + EVENT_KEY; |
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var EVENT_CLICK_DATA_API = "click" + EVENT_KEY + DATA_API_KEY; |
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var EVENT_KEYDOWN_DATA_API = "keydown" + EVENT_KEY + DATA_API_KEY; |
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var EVENT_KEYUP_DATA_API = "keyup" + EVENT_KEY + DATA_API_KEY; |
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var CLASS_NAME_DISABLED = 'disabled'; |
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var CLASS_NAME_SHOW = 'show'; |
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var CLASS_NAME_DROPUP = 'dropup'; |
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var CLASS_NAME_DROPRIGHT = 'dropright'; |
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var CLASS_NAME_DROPLEFT = 'dropleft'; |
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var CLASS_NAME_MENURIGHT = 'dropdown-menu-right'; |
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var CLASS_NAME_POSITION_STATIC = 'position-static'; |
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var SELECTOR_DATA_TOGGLE = '[data-toggle="dropdown"]'; |
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var SELECTOR_FORM_CHILD = '.dropdown form'; |
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var SELECTOR_MENU = '.dropdown-menu'; |
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var SELECTOR_NAVBAR_NAV = '.navbar-nav'; |
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var SELECTOR_VISIBLE_ITEMS = '.dropdown-menu .dropdown-item:not(.disabled):not(:disabled)'; |
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var PLACEMENT_TOP = 'top-start'; |
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var PLACEMENT_TOPEND = 'top-end'; |
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var PLACEMENT_BOTTOM = 'bottom-start'; |
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var PLACEMENT_BOTTOMEND = 'bottom-end'; |
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var PLACEMENT_RIGHT = 'right-start'; |
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var PLACEMENT_LEFT = 'left-start'; |
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var Default = { |
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offset: 0, |
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flip: true, |
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boundary: 'scrollParent', |
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reference: 'toggle', |
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display: 'dynamic', |
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popperConfig: null |
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}; |
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var DefaultType = { |
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offset: '(number|string|function)', |
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flip: 'boolean', |
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boundary: '(string|element)', |
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reference: '(string|element)', |
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display: 'string', |
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popperConfig: '(null|object)' |
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}; |
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/** |
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* ------------------------------------------------------------------------ |
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* Class Definition |
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* ------------------------------------------------------------------------ |
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*/ |
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var Dropdown = /*#__PURE__*/function () { |
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function Dropdown(element, config) { |
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this._element = element; |
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this._popper = null; |
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this._config = this._getConfig(config); |
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this._menu = this._getMenuElement(); |
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this._inNavbar = this._detectNavbar(); |
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this._addEventListeners(); |
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} // Getters
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var _proto = Dropdown.prototype; |
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// Public
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_proto.toggle = function toggle() { |
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if (this._element.disabled || $__default['default'](this._element).hasClass(CLASS_NAME_DISABLED)) { |
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return; |
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} |
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var isActive = $__default['default'](this._menu).hasClass(CLASS_NAME_SHOW); |
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Dropdown._clearMenus(); |
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if (isActive) { |
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return; |
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} |
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this.show(true); |
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}; |
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_proto.show = function show(usePopper) { |
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if (usePopper === void 0) { |
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usePopper = false; |
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} |
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if (this._element.disabled || $__default['default'](this._element).hasClass(CLASS_NAME_DISABLED) || $__default['default'](this._menu).hasClass(CLASS_NAME_SHOW)) { |
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return; |
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} |
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var relatedTarget = { |
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relatedTarget: this._element |
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}; |
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var showEvent = $__default['default'].Event(EVENT_SHOW, relatedTarget); |
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var parent = Dropdown._getParentFromElement(this._element); |
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$__default['default'](parent).trigger(showEvent); |
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if (showEvent.isDefaultPrevented()) { |
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return; |
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} // Disable totally Popper.js for Dropdown in Navbar
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if (!this._inNavbar && usePopper) { |
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/** |
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* Check for Popper dependency |
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* Popper - https://popper.js.org
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*/ |
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if (typeof Popper__default['default'] === 'undefined') { |
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throw new TypeError('Bootstrap\'s dropdowns require Popper.js (https://popper.js.org/)'); |
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} |
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var referenceElement = this._element; |
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if (this._config.reference === 'parent') { |
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referenceElement = parent; |
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} else if (Util__default['default'].isElement(this._config.reference)) { |
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referenceElement = this._config.reference; // Check if it's jQuery element
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if (typeof this._config.reference.jquery !== 'undefined') { |
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referenceElement = this._config.reference[0]; |
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} |
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} // If boundary is not `scrollParent`, then set position to `static`
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// to allow the menu to "escape" the scroll parent's boundaries
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// https://github.com/twbs/bootstrap/issues/24251
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if (this._config.boundary !== 'scrollParent') { |
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$__default['default'](parent).addClass(CLASS_NAME_POSITION_STATIC); |
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} |
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this._popper = new Popper__default['default'](referenceElement, this._menu, this._getPopperConfig()); |
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} // If this is a touch-enabled device we add extra
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// empty mouseover listeners to the body's immediate children;
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// only needed because of broken event delegation on iOS
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// https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
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if ('ontouchstart' in document.documentElement && $__default['default'](parent).closest(SELECTOR_NAVBAR_NAV).length === 0) { |
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$__default['default'](document.body).children().on('mouseover', null, $__default['default'].noop); |
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} |
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this._element.focus(); |
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this._element.setAttribute('aria-expanded', true); |
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$__default['default'](this._menu).toggleClass(CLASS_NAME_SHOW); |
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$__default['default'](parent).toggleClass(CLASS_NAME_SHOW).trigger($__default['default'].Event(EVENT_SHOWN, relatedTarget)); |
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}; |
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_proto.hide = function hide() { |
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if (this._element.disabled || $__default['default'](this._element).hasClass(CLASS_NAME_DISABLED) || !$__default['default'](this._menu).hasClass(CLASS_NAME_SHOW)) { |
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return; |
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} |
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var relatedTarget = { |
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relatedTarget: this._element |
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}; |
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var hideEvent = $__default['default'].Event(EVENT_HIDE, relatedTarget); |
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var parent = Dropdown._getParentFromElement(this._element); |
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$__default['default'](parent).trigger(hideEvent); |
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if (hideEvent.isDefaultPrevented()) { |
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return; |
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} |
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if (this._popper) { |
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this._popper.destroy(); |
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} |
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$__default['default'](this._menu).toggleClass(CLASS_NAME_SHOW); |
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$__default['default'](parent).toggleClass(CLASS_NAME_SHOW).trigger($__default['default'].Event(EVENT_HIDDEN, relatedTarget)); |
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}; |
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_proto.dispose = function dispose() { |
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$__default['default'].removeData(this._element, DATA_KEY); |
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$__default['default'](this._element).off(EVENT_KEY); |
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this._element = null; |
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this._menu = null; |
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if (this._popper !== null) { |
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this._popper.destroy(); |
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this._popper = null; |
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} |
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}; |
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_proto.update = function update() { |
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this._inNavbar = this._detectNavbar(); |
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if (this._popper !== null) { |
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this._popper.scheduleUpdate(); |
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} |
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} // Private
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; |
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_proto._addEventListeners = function _addEventListeners() { |
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var _this = this; |
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$__default['default'](this._element).on(EVENT_CLICK, function (event) { |
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event.preventDefault(); |
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event.stopPropagation(); |
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_this.toggle(); |
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}); |
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}; |
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_proto._getConfig = function _getConfig(config) { |
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config = _extends({}, this.constructor.Default, $__default['default'](this._element).data(), config); |
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Util__default['default'].typeCheckConfig(NAME, config, this.constructor.DefaultType); |
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return config; |
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}; |
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_proto._getMenuElement = function _getMenuElement() { |
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if (!this._menu) { |
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var parent = Dropdown._getParentFromElement(this._element); |
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if (parent) { |
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this._menu = parent.querySelector(SELECTOR_MENU); |
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} |
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} |
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return this._menu; |
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}; |
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_proto._getPlacement = function _getPlacement() { |
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var $parentDropdown = $__default['default'](this._element.parentNode); |
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var placement = PLACEMENT_BOTTOM; // Handle dropup
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if ($parentDropdown.hasClass(CLASS_NAME_DROPUP)) { |
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placement = $__default['default'](this._menu).hasClass(CLASS_NAME_MENURIGHT) ? PLACEMENT_TOPEND : PLACEMENT_TOP; |
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} else if ($parentDropdown.hasClass(CLASS_NAME_DROPRIGHT)) { |
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placement = PLACEMENT_RIGHT; |
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} else if ($parentDropdown.hasClass(CLASS_NAME_DROPLEFT)) { |
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placement = PLACEMENT_LEFT; |
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} else if ($__default['default'](this._menu).hasClass(CLASS_NAME_MENURIGHT)) { |
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placement = PLACEMENT_BOTTOMEND; |
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} |
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return placement; |
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}; |
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_proto._detectNavbar = function _detectNavbar() { |
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return $__default['default'](this._element).closest('.navbar').length > 0; |
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}; |
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_proto._getOffset = function _getOffset() { |
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var _this2 = this; |
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var offset = {}; |
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if (typeof this._config.offset === 'function') { |
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offset.fn = function (data) { |
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data.offsets = _extends({}, data.offsets, _this2._config.offset(data.offsets, _this2._element) || {}); |
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return data; |
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}; |
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} else { |
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offset.offset = this._config.offset; |
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} |
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return offset; |
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}; |
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_proto._getPopperConfig = function _getPopperConfig() { |
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var popperConfig = { |
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placement: this._getPlacement(), |
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modifiers: { |
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offset: this._getOffset(), |
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flip: { |
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enabled: this._config.flip |
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}, |
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preventOverflow: { |
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boundariesElement: this._config.boundary |
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} |
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} |
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}; // Disable Popper.js if we have a static display
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if (this._config.display === 'static') { |
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popperConfig.modifiers.applyStyle = { |
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enabled: false |
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}; |
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} |
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return _extends({}, popperConfig, this._config.popperConfig); |
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} // Static
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; |
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Dropdown._jQueryInterface = function _jQueryInterface(config) { |
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return this.each(function () { |
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var data = $__default['default'](this).data(DATA_KEY); |
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var _config = typeof config === 'object' ? config : null; |
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if (!data) { |
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data = new Dropdown(this, _config); |
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$__default['default'](this).data(DATA_KEY, data); |
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} |
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if (typeof config === 'string') { |
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if (typeof data[config] === 'undefined') { |
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throw new TypeError("No method named \"" + config + "\""); |
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} |
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data[config](); |
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} |
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}); |
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}; |
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Dropdown._clearMenus = function _clearMenus(event) { |
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if (event && (event.which === RIGHT_MOUSE_BUTTON_WHICH || event.type === 'keyup' && event.which !== TAB_KEYCODE)) { |
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return; |
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} |
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var toggles = [].slice.call(document.querySelectorAll(SELECTOR_DATA_TOGGLE)); |
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for (var i = 0, len = toggles.length; i < len; i++) { |
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var parent = Dropdown._getParentFromElement(toggles[i]); |
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var context = $__default['default'](toggles[i]).data(DATA_KEY); |
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var relatedTarget = { |
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relatedTarget: toggles[i] |
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}; |
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if (event && event.type === 'click') { |
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relatedTarget.clickEvent = event; |
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} |
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if (!context) { |
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continue; |
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} |
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var dropdownMenu = context._menu; |
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if (!$__default['default'](parent).hasClass(CLASS_NAME_SHOW)) { |
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continue; |
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} |
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|
|
if (event && (event.type === 'click' && /input|textarea/i.test(event.target.tagName) || event.type === 'keyup' && event.which === TAB_KEYCODE) && $__default['default'].contains(parent, event.target)) { |
|
|
|
continue; |
|
|
|
} |
|
|
|
|
|
|
|
var hideEvent = $__default['default'].Event(EVENT_HIDE, relatedTarget); |
|
|
|
$__default['default'](parent).trigger(hideEvent); |
|
|
|
|
|
|
|
if (hideEvent.isDefaultPrevented()) { |
|
|
|
continue; |
|
|
|
} // If this is a touch-enabled device we remove the extra
|
|
|
|
// empty mouseover listeners we added for iOS support
|
|
|
|
|
|
|
|
|
|
|
|
if ('ontouchstart' in document.documentElement) { |
|
|
|
$__default['default'](document.body).children().off('mouseover', null, $__default['default'].noop); |
|
|
|
} |
|
|
|
|
|
|
|
toggles[i].setAttribute('aria-expanded', 'false'); |
|
|
|
|
|
|
|
if (context._popper) { |
|
|
|
context._popper.destroy(); |
|
|
|
} |
|
|
|
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|
|
|
$__default['default'](dropdownMenu).removeClass(CLASS_NAME_SHOW); |
|
|
|
$__default['default'](parent).removeClass(CLASS_NAME_SHOW).trigger($__default['default'].Event(EVENT_HIDDEN, relatedTarget)); |
|
|
|
} |
|
|
|
}; |
|
|
|
|
|
|
|
Dropdown._getParentFromElement = function _getParentFromElement(element) { |
|
|
|
var parent; |
|
|
|
var selector = Util__default['default'].getSelectorFromElement(element); |
|
|
|
|
|
|
|
if (selector) { |
|
|
|
parent = document.querySelector(selector); |
|
|
|
} |
|
|
|
|
|
|
|
return parent || element.parentNode; |
|
|
|
} // eslint-disable-next-line complexity
|
|
|
|
; |
|
|
|
|
|
|
|
Dropdown._dataApiKeydownHandler = function _dataApiKeydownHandler(event) { |
|
|
|
// If not input/textarea:
|
|
|
|
// - And not a key in REGEXP_KEYDOWN => not a dropdown command
|
|
|
|
// If input/textarea:
|
|
|
|
// - If space key => not a dropdown command
|
|
|
|
// - If key is other than escape
|
|
|
|
// - If key is not up or down => not a dropdown command
|
|
|
|
// - If trigger inside the menu => not a dropdown command
|
|
|
|
if (/input|textarea/i.test(event.target.tagName) ? event.which === SPACE_KEYCODE || event.which !== ESCAPE_KEYCODE && (event.which !== ARROW_DOWN_KEYCODE && event.which !== ARROW_UP_KEYCODE || $__default['default'](event.target).closest(SELECTOR_MENU).length) : !REGEXP_KEYDOWN.test(event.which)) { |
|
|
|
return; |
|
|
|
} |
|
|
|
|
|
|
|
if (this.disabled || $__default['default'](this).hasClass(CLASS_NAME_DISABLED)) { |
|
|
|
return; |
|
|
|
} |
|
|
|
|
|
|
|
var parent = Dropdown._getParentFromElement(this); |
|
|
|
|
|
|
|
var isActive = $__default['default'](parent).hasClass(CLASS_NAME_SHOW); |
|
|
|
|
|
|
|
if (!isActive && event.which === ESCAPE_KEYCODE) { |
|
|
|
return; |
|
|
|
} |
|
|
|
|
|
|
|
event.preventDefault(); |
|
|
|
event.stopPropagation(); |
|
|
|
|
|
|
|
if (!isActive || event.which === ESCAPE_KEYCODE || event.which === SPACE_KEYCODE) { |
|
|
|
if (event.which === ESCAPE_KEYCODE) { |
|
|
|
$__default['default'](parent.querySelector(SELECTOR_DATA_TOGGLE)).trigger('focus'); |
|
|
|
} |
|
|
|
|
|
|
|
$__default['default'](this).trigger('click'); |
|
|
|
return; |
|
|
|
} |
|
|
|
|
|
|
|
var items = [].slice.call(parent.querySelectorAll(SELECTOR_VISIBLE_ITEMS)).filter(function (item) { |
|
|
|
return $__default['default'](item).is(':visible'); |
|
|
|
}); |
|
|
|
|
|
|
|
if (items.length === 0) { |
|
|
|
return; |
|
|
|
} |
|
|
|
|
|
|
|
var index = items.indexOf(event.target); |
|
|
|
|
|
|
|
if (event.which === ARROW_UP_KEYCODE && index > 0) { |
|
|
|
// Up
|
|
|
|
index--; |
|
|
|
} |
|
|
|
|
|
|
|
if (event.which === ARROW_DOWN_KEYCODE && index < items.length - 1) { |
|
|
|
// Down
|
|
|
|
index++; |
|
|
|
} |
|
|
|
|
|
|
|
if (index < 0) { |
|
|
|
index = 0; |
|
|
|
} |
|
|
|
|
|
|
|
items[index].focus(); |
|
|
|
}; |
|
|
|
|
|
|
|
_createClass(Dropdown, null, [{ |
|
|
|
key: "VERSION", |
|
|
|
get: function get() { |
|
|
|
return VERSION; |
|
|
|
} |
|
|
|
}, { |
|
|
|
key: "Default", |
|
|
|
get: function get() { |
|
|
|
return Default; |
|
|
|
} |
|
|
|
}, { |
|
|
|
key: "DefaultType", |
|
|
|
get: function get() { |
|
|
|
return DefaultType; |
|
|
|
} |
|
|
|
}]); |
|
|
|
|
|
|
|
return Dropdown; |
|
|
|
}(); |
|
|
|
/** |
|
|
|
* ------------------------------------------------------------------------ |
|
|
|
* Data Api implementation |
|
|
|
* ------------------------------------------------------------------------ |
|
|
|
*/ |
|
|
|
|
|
|
|
|
|
|
|
$__default['default'](document).on(EVENT_KEYDOWN_DATA_API, SELECTOR_DATA_TOGGLE, Dropdown._dataApiKeydownHandler).on(EVENT_KEYDOWN_DATA_API, SELECTOR_MENU, Dropdown._dataApiKeydownHandler).on(EVENT_CLICK_DATA_API + " " + EVENT_KEYUP_DATA_API, Dropdown._clearMenus).on(EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) { |
|
|
|
event.preventDefault(); |
|
|
|
event.stopPropagation(); |
|
|
|
|
|
|
|
Dropdown._jQueryInterface.call($__default['default'](this), 'toggle'); |
|
|
|
}).on(EVENT_CLICK_DATA_API, SELECTOR_FORM_CHILD, function (e) { |
|
|
|
e.stopPropagation(); |
|
|
|
}); |
|
|
|
/** |
|
|
|
* ------------------------------------------------------------------------ |
|
|
|
* jQuery |
|
|
|
* ------------------------------------------------------------------------ |
|
|
|
*/ |
|
|
|
|
|
|
|
$__default['default'].fn[NAME] = Dropdown._jQueryInterface; |
|
|
|
$__default['default'].fn[NAME].Constructor = Dropdown; |
|
|
|
|
|
|
|
$__default['default'].fn[NAME].noConflict = function () { |
|
|
|
$__default['default'].fn[NAME] = JQUERY_NO_CONFLICT; |
|
|
|
return Dropdown._jQueryInterface; |
|
|
|
}; |
|
|
|
|
|
|
|
return Dropdown; |
|
|
|
|
|
|
|
}))); |
|
|
|
//# sourceMappingURL=dropdown.js.map
|