source: imaps-frontend/node_modules/bootstrap/js/dist/dropdown.js@ d565449

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Last change on this file since d565449 was d565449, checked in by stefan toskovski <stefantoska84@…>, 4 weeks ago

Update repo after prototype presentation

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1/*!
2 * Bootstrap dropdown.js v5.3.3 (https://getbootstrap.com/)
3 * Copyright 2011-2024 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
4 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
5 */
6(function (global, factory) {
7 typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('@popperjs/core'), require('./base-component.js'), require('./dom/event-handler.js'), require('./dom/manipulator.js'), require('./dom/selector-engine.js'), require('./util/index.js')) :
8 typeof define === 'function' && define.amd ? define(['@popperjs/core', './base-component', './dom/event-handler', './dom/manipulator', './dom/selector-engine', './util/index'], factory) :
9 (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Dropdown = factory(global["@popperjs/core"], global.BaseComponent, global.EventHandler, global.Manipulator, global.SelectorEngine, global.Index));
10})(this, (function (Popper, BaseComponent, EventHandler, Manipulator, SelectorEngine, index_js) { 'use strict';
11
12 function _interopNamespaceDefault(e) {
13 const n = Object.create(null, { [Symbol.toStringTag]: { value: 'Module' } });
14 if (e) {
15 for (const k in e) {
16 if (k !== 'default') {
17 const d = Object.getOwnPropertyDescriptor(e, k);
18 Object.defineProperty(n, k, d.get ? d : {
19 enumerable: true,
20 get: () => e[k]
21 });
22 }
23 }
24 }
25 n.default = e;
26 return Object.freeze(n);
27 }
28
29 const Popper__namespace = /*#__PURE__*/_interopNamespaceDefault(Popper);
30
31 /**
32 * --------------------------------------------------------------------------
33 * Bootstrap dropdown.js
34 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
35 * --------------------------------------------------------------------------
36 */
37
38
39 /**
40 * Constants
41 */
42
43 const NAME = 'dropdown';
44 const DATA_KEY = 'bs.dropdown';
45 const EVENT_KEY = `.${DATA_KEY}`;
46 const DATA_API_KEY = '.data-api';
47 const ESCAPE_KEY = 'Escape';
48 const TAB_KEY = 'Tab';
49 const ARROW_UP_KEY = 'ArrowUp';
50 const ARROW_DOWN_KEY = 'ArrowDown';
51 const RIGHT_MOUSE_BUTTON = 2; // MouseEvent.button value for the secondary button, usually the right button
52
53 const EVENT_HIDE = `hide${EVENT_KEY}`;
54 const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
55 const EVENT_SHOW = `show${EVENT_KEY}`;
56 const EVENT_SHOWN = `shown${EVENT_KEY}`;
57 const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
58 const EVENT_KEYDOWN_DATA_API = `keydown${EVENT_KEY}${DATA_API_KEY}`;
59 const EVENT_KEYUP_DATA_API = `keyup${EVENT_KEY}${DATA_API_KEY}`;
60 const CLASS_NAME_SHOW = 'show';
61 const CLASS_NAME_DROPUP = 'dropup';
62 const CLASS_NAME_DROPEND = 'dropend';
63 const CLASS_NAME_DROPSTART = 'dropstart';
64 const CLASS_NAME_DROPUP_CENTER = 'dropup-center';
65 const CLASS_NAME_DROPDOWN_CENTER = 'dropdown-center';
66 const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="dropdown"]:not(.disabled):not(:disabled)';
67 const SELECTOR_DATA_TOGGLE_SHOWN = `${SELECTOR_DATA_TOGGLE}.${CLASS_NAME_SHOW}`;
68 const SELECTOR_MENU = '.dropdown-menu';
69 const SELECTOR_NAVBAR = '.navbar';
70 const SELECTOR_NAVBAR_NAV = '.navbar-nav';
71 const SELECTOR_VISIBLE_ITEMS = '.dropdown-menu .dropdown-item:not(.disabled):not(:disabled)';
72 const PLACEMENT_TOP = index_js.isRTL() ? 'top-end' : 'top-start';
73 const PLACEMENT_TOPEND = index_js.isRTL() ? 'top-start' : 'top-end';
74 const PLACEMENT_BOTTOM = index_js.isRTL() ? 'bottom-end' : 'bottom-start';
75 const PLACEMENT_BOTTOMEND = index_js.isRTL() ? 'bottom-start' : 'bottom-end';
76 const PLACEMENT_RIGHT = index_js.isRTL() ? 'left-start' : 'right-start';
77 const PLACEMENT_LEFT = index_js.isRTL() ? 'right-start' : 'left-start';
78 const PLACEMENT_TOPCENTER = 'top';
79 const PLACEMENT_BOTTOMCENTER = 'bottom';
80 const Default = {
81 autoClose: true,
82 boundary: 'clippingParents',
83 display: 'dynamic',
84 offset: [0, 2],
85 popperConfig: null,
86 reference: 'toggle'
87 };
88 const DefaultType = {
89 autoClose: '(boolean|string)',
90 boundary: '(string|element)',
91 display: 'string',
92 offset: '(array|string|function)',
93 popperConfig: '(null|object|function)',
94 reference: '(string|element|object)'
95 };
96
97 /**
98 * Class definition
99 */
100
101 class Dropdown extends BaseComponent {
102 constructor(element, config) {
103 super(element, config);
104 this._popper = null;
105 this._parent = this._element.parentNode; // dropdown wrapper
106 // TODO: v6 revert #37011 & change markup https://getbootstrap.com/docs/5.3/forms/input-group/
107 this._menu = SelectorEngine.next(this._element, SELECTOR_MENU)[0] || SelectorEngine.prev(this._element, SELECTOR_MENU)[0] || SelectorEngine.findOne(SELECTOR_MENU, this._parent);
108 this._inNavbar = this._detectNavbar();
109 }
110
111 // Getters
112 static get Default() {
113 return Default;
114 }
115 static get DefaultType() {
116 return DefaultType;
117 }
118 static get NAME() {
119 return NAME;
120 }
121
122 // Public
123 toggle() {
124 return this._isShown() ? this.hide() : this.show();
125 }
126 show() {
127 if (index_js.isDisabled(this._element) || this._isShown()) {
128 return;
129 }
130 const relatedTarget = {
131 relatedTarget: this._element
132 };
133 const showEvent = EventHandler.trigger(this._element, EVENT_SHOW, relatedTarget);
134 if (showEvent.defaultPrevented) {
135 return;
136 }
137 this._createPopper();
138
139 // If this is a touch-enabled device we add extra
140 // empty mouseover listeners to the body's immediate children;
141 // only needed because of broken event delegation on iOS
142 // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
143 if ('ontouchstart' in document.documentElement && !this._parent.closest(SELECTOR_NAVBAR_NAV)) {
144 for (const element of [].concat(...document.body.children)) {
145 EventHandler.on(element, 'mouseover', index_js.noop);
146 }
147 }
148 this._element.focus();
149 this._element.setAttribute('aria-expanded', true);
150 this._menu.classList.add(CLASS_NAME_SHOW);
151 this._element.classList.add(CLASS_NAME_SHOW);
152 EventHandler.trigger(this._element, EVENT_SHOWN, relatedTarget);
153 }
154 hide() {
155 if (index_js.isDisabled(this._element) || !this._isShown()) {
156 return;
157 }
158 const relatedTarget = {
159 relatedTarget: this._element
160 };
161 this._completeHide(relatedTarget);
162 }
163 dispose() {
164 if (this._popper) {
165 this._popper.destroy();
166 }
167 super.dispose();
168 }
169 update() {
170 this._inNavbar = this._detectNavbar();
171 if (this._popper) {
172 this._popper.update();
173 }
174 }
175
176 // Private
177 _completeHide(relatedTarget) {
178 const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE, relatedTarget);
179 if (hideEvent.defaultPrevented) {
180 return;
181 }
182
183 // If this is a touch-enabled device we remove the extra
184 // empty mouseover listeners we added for iOS support
185 if ('ontouchstart' in document.documentElement) {
186 for (const element of [].concat(...document.body.children)) {
187 EventHandler.off(element, 'mouseover', index_js.noop);
188 }
189 }
190 if (this._popper) {
191 this._popper.destroy();
192 }
193 this._menu.classList.remove(CLASS_NAME_SHOW);
194 this._element.classList.remove(CLASS_NAME_SHOW);
195 this._element.setAttribute('aria-expanded', 'false');
196 Manipulator.removeDataAttribute(this._menu, 'popper');
197 EventHandler.trigger(this._element, EVENT_HIDDEN, relatedTarget);
198 }
199 _getConfig(config) {
200 config = super._getConfig(config);
201 if (typeof config.reference === 'object' && !index_js.isElement(config.reference) && typeof config.reference.getBoundingClientRect !== 'function') {
202 // Popper virtual elements require a getBoundingClientRect method
203 throw new TypeError(`${NAME.toUpperCase()}: Option "reference" provided type "object" without a required "getBoundingClientRect" method.`);
204 }
205 return config;
206 }
207 _createPopper() {
208 if (typeof Popper__namespace === 'undefined') {
209 throw new TypeError('Bootstrap\'s dropdowns require Popper (https://popper.js.org)');
210 }
211 let referenceElement = this._element;
212 if (this._config.reference === 'parent') {
213 referenceElement = this._parent;
214 } else if (index_js.isElement(this._config.reference)) {
215 referenceElement = index_js.getElement(this._config.reference);
216 } else if (typeof this._config.reference === 'object') {
217 referenceElement = this._config.reference;
218 }
219 const popperConfig = this._getPopperConfig();
220 this._popper = Popper__namespace.createPopper(referenceElement, this._menu, popperConfig);
221 }
222 _isShown() {
223 return this._menu.classList.contains(CLASS_NAME_SHOW);
224 }
225 _getPlacement() {
226 const parentDropdown = this._parent;
227 if (parentDropdown.classList.contains(CLASS_NAME_DROPEND)) {
228 return PLACEMENT_RIGHT;
229 }
230 if (parentDropdown.classList.contains(CLASS_NAME_DROPSTART)) {
231 return PLACEMENT_LEFT;
232 }
233 if (parentDropdown.classList.contains(CLASS_NAME_DROPUP_CENTER)) {
234 return PLACEMENT_TOPCENTER;
235 }
236 if (parentDropdown.classList.contains(CLASS_NAME_DROPDOWN_CENTER)) {
237 return PLACEMENT_BOTTOMCENTER;
238 }
239
240 // We need to trim the value because custom properties can also include spaces
241 const isEnd = getComputedStyle(this._menu).getPropertyValue('--bs-position').trim() === 'end';
242 if (parentDropdown.classList.contains(CLASS_NAME_DROPUP)) {
243 return isEnd ? PLACEMENT_TOPEND : PLACEMENT_TOP;
244 }
245 return isEnd ? PLACEMENT_BOTTOMEND : PLACEMENT_BOTTOM;
246 }
247 _detectNavbar() {
248 return this._element.closest(SELECTOR_NAVBAR) !== null;
249 }
250 _getOffset() {
251 const {
252 offset
253 } = this._config;
254 if (typeof offset === 'string') {
255 return offset.split(',').map(value => Number.parseInt(value, 10));
256 }
257 if (typeof offset === 'function') {
258 return popperData => offset(popperData, this._element);
259 }
260 return offset;
261 }
262 _getPopperConfig() {
263 const defaultBsPopperConfig = {
264 placement: this._getPlacement(),
265 modifiers: [{
266 name: 'preventOverflow',
267 options: {
268 boundary: this._config.boundary
269 }
270 }, {
271 name: 'offset',
272 options: {
273 offset: this._getOffset()
274 }
275 }]
276 };
277
278 // Disable Popper if we have a static display or Dropdown is in Navbar
279 if (this._inNavbar || this._config.display === 'static') {
280 Manipulator.setDataAttribute(this._menu, 'popper', 'static'); // TODO: v6 remove
281 defaultBsPopperConfig.modifiers = [{
282 name: 'applyStyles',
283 enabled: false
284 }];
285 }
286 return {
287 ...defaultBsPopperConfig,
288 ...index_js.execute(this._config.popperConfig, [defaultBsPopperConfig])
289 };
290 }
291 _selectMenuItem({
292 key,
293 target
294 }) {
295 const items = SelectorEngine.find(SELECTOR_VISIBLE_ITEMS, this._menu).filter(element => index_js.isVisible(element));
296 if (!items.length) {
297 return;
298 }
299
300 // if target isn't included in items (e.g. when expanding the dropdown)
301 // allow cycling to get the last item in case key equals ARROW_UP_KEY
302 index_js.getNextActiveElement(items, target, key === ARROW_DOWN_KEY, !items.includes(target)).focus();
303 }
304
305 // Static
306 static jQueryInterface(config) {
307 return this.each(function () {
308 const data = Dropdown.getOrCreateInstance(this, config);
309 if (typeof config !== 'string') {
310 return;
311 }
312 if (typeof data[config] === 'undefined') {
313 throw new TypeError(`No method named "${config}"`);
314 }
315 data[config]();
316 });
317 }
318 static clearMenus(event) {
319 if (event.button === RIGHT_MOUSE_BUTTON || event.type === 'keyup' && event.key !== TAB_KEY) {
320 return;
321 }
322 const openToggles = SelectorEngine.find(SELECTOR_DATA_TOGGLE_SHOWN);
323 for (const toggle of openToggles) {
324 const context = Dropdown.getInstance(toggle);
325 if (!context || context._config.autoClose === false) {
326 continue;
327 }
328 const composedPath = event.composedPath();
329 const isMenuTarget = composedPath.includes(context._menu);
330 if (composedPath.includes(context._element) || context._config.autoClose === 'inside' && !isMenuTarget || context._config.autoClose === 'outside' && isMenuTarget) {
331 continue;
332 }
333
334 // Tab navigation through the dropdown menu or events from contained inputs shouldn't close the menu
335 if (context._menu.contains(event.target) && (event.type === 'keyup' && event.key === TAB_KEY || /input|select|option|textarea|form/i.test(event.target.tagName))) {
336 continue;
337 }
338 const relatedTarget = {
339 relatedTarget: context._element
340 };
341 if (event.type === 'click') {
342 relatedTarget.clickEvent = event;
343 }
344 context._completeHide(relatedTarget);
345 }
346 }
347 static dataApiKeydownHandler(event) {
348 // If not an UP | DOWN | ESCAPE key => not a dropdown command
349 // If input/textarea && if key is other than ESCAPE => not a dropdown command
350
351 const isInput = /input|textarea/i.test(event.target.tagName);
352 const isEscapeEvent = event.key === ESCAPE_KEY;
353 const isUpOrDownEvent = [ARROW_UP_KEY, ARROW_DOWN_KEY].includes(event.key);
354 if (!isUpOrDownEvent && !isEscapeEvent) {
355 return;
356 }
357 if (isInput && !isEscapeEvent) {
358 return;
359 }
360 event.preventDefault();
361
362 // TODO: v6 revert #37011 & change markup https://getbootstrap.com/docs/5.3/forms/input-group/
363 const getToggleButton = this.matches(SELECTOR_DATA_TOGGLE) ? this : SelectorEngine.prev(this, SELECTOR_DATA_TOGGLE)[0] || SelectorEngine.next(this, SELECTOR_DATA_TOGGLE)[0] || SelectorEngine.findOne(SELECTOR_DATA_TOGGLE, event.delegateTarget.parentNode);
364 const instance = Dropdown.getOrCreateInstance(getToggleButton);
365 if (isUpOrDownEvent) {
366 event.stopPropagation();
367 instance.show();
368 instance._selectMenuItem(event);
369 return;
370 }
371 if (instance._isShown()) {
372 // else is escape and we check if it is shown
373 event.stopPropagation();
374 instance.hide();
375 getToggleButton.focus();
376 }
377 }
378 }
379
380 /**
381 * Data API implementation
382 */
383
384 EventHandler.on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_DATA_TOGGLE, Dropdown.dataApiKeydownHandler);
385 EventHandler.on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_MENU, Dropdown.dataApiKeydownHandler);
386 EventHandler.on(document, EVENT_CLICK_DATA_API, Dropdown.clearMenus);
387 EventHandler.on(document, EVENT_KEYUP_DATA_API, Dropdown.clearMenus);
388 EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
389 event.preventDefault();
390 Dropdown.getOrCreateInstance(this).toggle();
391 });
392
393 /**
394 * jQuery
395 */
396
397 index_js.defineJQueryPlugin(Dropdown);
398
399 return Dropdown;
400
401}));
402//# sourceMappingURL=dropdown.js.map
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