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/*!
* Bootstrap offcanvas.js v5.3.0-alpha1 (https://getbootstrap.com/)
* Copyright 2011-2022 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('./util/index.js'), require('./util/scrollbar.js'), require('./dom/event-handler.js'), require('./base-component.js'), require('./dom/selector-engine.js'), require('./util/backdrop.js'), require('./util/focustrap.js'), require('./util/component-functions.js')) :
typeof define === 'function' && define.amd ? define(['./util/index', './util/scrollbar', './dom/event-handler', './base-component', './dom/selector-engine', './util/backdrop', './util/focustrap', './util/component-functions'], factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Offcanvas = factory(global.Index, global.Scrollbar, global.EventHandler, global.BaseComponent, global.SelectorEngine, global.Backdrop, global.Focustrap, global.ComponentFunctions));
})(this, (function (index_js, ScrollBarHelper, EventHandler, BaseComponent, SelectorEngine, Backdrop, FocusTrap, componentFunctions_js) { 'use strict';
/**
* --------------------------------------------------------------------------
* Bootstrap (v5.3.0-alpha1): offcanvas.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
* --------------------------------------------------------------------------
*/
/**
* Constants
*/
const NAME = 'offcanvas';
const DATA_KEY = 'bs.offcanvas';
const EVENT_KEY = `.${DATA_KEY}`;
const DATA_API_KEY = '.data-api';
const EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}`;
const ESCAPE_KEY = 'Escape';
const CLASS_NAME_SHOW = 'show';
const CLASS_NAME_SHOWING = 'showing';
const CLASS_NAME_HIDING = 'hiding';
const CLASS_NAME_BACKDROP = 'offcanvas-backdrop';
const OPEN_SELECTOR = '.offcanvas.show';
const EVENT_SHOW = `show${EVENT_KEY}`;
const EVENT_SHOWN = `shown${EVENT_KEY}`;
const EVENT_HIDE = `hide${EVENT_KEY}`;
const EVENT_HIDE_PREVENTED = `hidePrevented${EVENT_KEY}`;
const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
const EVENT_RESIZE = `resize${EVENT_KEY}`;
const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
const EVENT_KEYDOWN_DISMISS = `keydown.dismiss${EVENT_KEY}`;
const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="offcanvas"]';
const Default = {
backdrop: true,
keyboard: true,
scroll: false
};
const DefaultType = {
backdrop: '(boolean|string)',
keyboard: 'boolean',
scroll: 'boolean'
};
/**
* Class definition
*/
class Offcanvas extends BaseComponent {
constructor(element, config) {
super(element, config);
this._isShown = false;
this._backdrop = this._initializeBackDrop();
this._focustrap = this._initializeFocusTrap();
this._addEventListeners();
}
// Getters
static get Default() {
return Default;
}
static get DefaultType() {
return DefaultType;
}
static get NAME() {
return NAME;
}
// Public
toggle(relatedTarget) {
return this._isShown ? this.hide() : this.show(relatedTarget);
}
show(relatedTarget) {
if (this._isShown) {
return;
}
const showEvent = EventHandler.trigger(this._element, EVENT_SHOW, {
relatedTarget
});
if (showEvent.defaultPrevented) {
return;
}
this._isShown = true;
this._backdrop.show();
if (!this._config.scroll) {
new ScrollBarHelper().hide();
}
this._element.setAttribute('aria-modal', true);
this._element.setAttribute('role', 'dialog');
this._element.classList.add(CLASS_NAME_SHOWING);
const completeCallBack = () => {
if (!this._config.scroll || this._config.backdrop) {
this._focustrap.activate();
}
this._element.classList.add(CLASS_NAME_SHOW);
this._element.classList.remove(CLASS_NAME_SHOWING);
EventHandler.trigger(this._element, EVENT_SHOWN, {
relatedTarget
});
};
this._queueCallback(completeCallBack, this._element, true);
}
hide() {
if (!this._isShown) {
return;
}
const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE);
if (hideEvent.defaultPrevented) {
return;
}
this._focustrap.deactivate();
this._element.blur();
this._isShown = false;
this._element.classList.add(CLASS_NAME_HIDING);
this._backdrop.hide();
const completeCallback = () => {
this._element.classList.remove(CLASS_NAME_SHOW, CLASS_NAME_HIDING);
this._element.removeAttribute('aria-modal');
this._element.removeAttribute('role');
if (!this._config.scroll) {
new ScrollBarHelper().reset();
}
EventHandler.trigger(this._element, EVENT_HIDDEN);
};
this._queueCallback(completeCallback, this._element, true);
}
dispose() {
this._backdrop.dispose();
this._focustrap.deactivate();
super.dispose();
}
// Private
_initializeBackDrop() {
const clickCallback = () => {
if (this._config.backdrop === 'static') {
EventHandler.trigger(this._element, EVENT_HIDE_PREVENTED);
return;
}
this.hide();
};
// 'static' option will be translated to true, and booleans will keep their value
const isVisible = Boolean(this._config.backdrop);
return new Backdrop({
className: CLASS_NAME_BACKDROP,
isVisible,
isAnimated: true,
rootElement: this._element.parentNode,
clickCallback: isVisible ? clickCallback : null
});
}
_initializeFocusTrap() {
return new FocusTrap({
trapElement: this._element
});
}
_addEventListeners() {
EventHandler.on(this._element, EVENT_KEYDOWN_DISMISS, event => {
if (event.key !== ESCAPE_KEY) {
return;
}
if (!this._config.keyboard) {
EventHandler.trigger(this._element, EVENT_HIDE_PREVENTED);
return;
}
this.hide();
});
}
// Static
static jQueryInterface(config) {
return this.each(function () {
const data = Offcanvas.getOrCreateInstance(this, config);
if (typeof config !== 'string') {
return;
}
if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
throw new TypeError(`No method named "${config}"`);
}
data[config](this);
});
}
}
/**
* Data API implementation
*/
EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
const target = SelectorEngine.getElementFromSelector(this);
if (['A', 'AREA'].includes(this.tagName)) {
event.preventDefault();
}
if (index_js.isDisabled(this)) {
return;
}
EventHandler.one(target, EVENT_HIDDEN, () => {
// focus on trigger when it is closed
if (index_js.isVisible(this)) {
this.focus();
}
});
// avoid conflict when clicking a toggler of an offcanvas, while another is open
const alreadyOpen = SelectorEngine.findOne(OPEN_SELECTOR);
if (alreadyOpen && alreadyOpen !== target) {
Offcanvas.getInstance(alreadyOpen).hide();
}
const data = Offcanvas.getOrCreateInstance(target);
data.toggle(this);
});
EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
for (const selector of SelectorEngine.find(OPEN_SELECTOR)) {
Offcanvas.getOrCreateInstance(selector).show();
}
});
EventHandler.on(window, EVENT_RESIZE, () => {
for (const element of SelectorEngine.find('[aria-modal][class*=show][class*=offcanvas-]')) {
if (getComputedStyle(element).position !== 'fixed') {
Offcanvas.getOrCreateInstance(element).hide();
}
}
});
componentFunctions_js.enableDismissTrigger(Offcanvas);
/**
* jQuery
*/
index_js.defineJQueryPlugin(Offcanvas);
return Offcanvas;
}));
//# sourceMappingURL=offcanvas.js.map
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