mirror of
https://github.com/twbs/bootstrap.git
synced 2024-12-10 22:24:19 +01:00
510 lines
16 KiB
JavaScript
510 lines
16 KiB
JavaScript
/*!
|
|
* Bootstrap offcanvas.js v5.0.0-beta3 (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('./dom/selector-engine.js'), require('./dom/manipulator.js'), require('./dom/data.js'), require('./dom/event-handler.js'), require('./base-component.js')) :
|
|
typeof define === 'function' && define.amd ? define(['./dom/selector-engine', './dom/manipulator', './dom/data', './dom/event-handler', './base-component'], factory) :
|
|
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Offcanvas = factory(global.SelectorEngine, global.Manipulator, global.Data, global.EventHandler, global.Base));
|
|
}(this, (function (SelectorEngine, Manipulator, Data, EventHandler, BaseComponent) { 'use strict';
|
|
|
|
function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }
|
|
|
|
var SelectorEngine__default = /*#__PURE__*/_interopDefaultLegacy(SelectorEngine);
|
|
var Manipulator__default = /*#__PURE__*/_interopDefaultLegacy(Manipulator);
|
|
var Data__default = /*#__PURE__*/_interopDefaultLegacy(Data);
|
|
var EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler);
|
|
var BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent);
|
|
|
|
/**
|
|
* --------------------------------------------------------------------------
|
|
* Bootstrap (v5.0.0-beta3): util/index.js
|
|
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
|
|
* --------------------------------------------------------------------------
|
|
*/
|
|
const MILLISECONDS_MULTIPLIER = 1000;
|
|
|
|
const toType = obj => {
|
|
if (obj === null || obj === undefined) {
|
|
return `${obj}`;
|
|
}
|
|
|
|
return {}.toString.call(obj).match(/\s([a-z]+)/i)[1].toLowerCase();
|
|
};
|
|
|
|
const getSelector = element => {
|
|
let selector = element.getAttribute('data-bs-target');
|
|
|
|
if (!selector || selector === '#') {
|
|
let hrefAttr = element.getAttribute('href'); // The only valid content that could double as a selector are IDs or classes,
|
|
// so everything starting with `#` or `.`. If a "real" URL is used as the selector,
|
|
// `document.querySelector` will rightfully complain it is invalid.
|
|
// See https://github.com/twbs/bootstrap/issues/32273
|
|
|
|
if (!hrefAttr || !hrefAttr.includes('#') && !hrefAttr.startsWith('.')) {
|
|
return null;
|
|
} // Just in case some CMS puts out a full URL with the anchor appended
|
|
|
|
|
|
if (hrefAttr.includes('#') && !hrefAttr.startsWith('#')) {
|
|
hrefAttr = '#' + hrefAttr.split('#')[1];
|
|
}
|
|
|
|
selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : null;
|
|
}
|
|
|
|
return selector;
|
|
};
|
|
|
|
const getSelectorFromElement = element => {
|
|
const selector = getSelector(element);
|
|
|
|
if (selector) {
|
|
return document.querySelector(selector) ? selector : null;
|
|
}
|
|
|
|
return null;
|
|
};
|
|
|
|
const getElementFromSelector = element => {
|
|
const selector = getSelector(element);
|
|
return selector ? document.querySelector(selector) : null;
|
|
};
|
|
|
|
const getTransitionDurationFromElement = element => {
|
|
if (!element) {
|
|
return 0;
|
|
} // Get transition-duration of the element
|
|
|
|
|
|
let {
|
|
transitionDuration,
|
|
transitionDelay
|
|
} = window.getComputedStyle(element);
|
|
const floatTransitionDuration = Number.parseFloat(transitionDuration);
|
|
const floatTransitionDelay = Number.parseFloat(transitionDelay); // Return 0 if element or transition duration is not found
|
|
|
|
if (!floatTransitionDuration && !floatTransitionDelay) {
|
|
return 0;
|
|
} // If multiple durations are defined, take the first
|
|
|
|
|
|
transitionDuration = transitionDuration.split(',')[0];
|
|
transitionDelay = transitionDelay.split(',')[0];
|
|
return (Number.parseFloat(transitionDuration) + Number.parseFloat(transitionDelay)) * MILLISECONDS_MULTIPLIER;
|
|
};
|
|
|
|
const isElement = obj => (obj[0] || obj).nodeType;
|
|
|
|
const typeCheckConfig = (componentName, config, configTypes) => {
|
|
Object.keys(configTypes).forEach(property => {
|
|
const expectedTypes = configTypes[property];
|
|
const value = config[property];
|
|
const valueType = value && isElement(value) ? 'element' : toType(value);
|
|
|
|
if (!new RegExp(expectedTypes).test(valueType)) {
|
|
throw new TypeError(`${componentName.toUpperCase()}: ` + `Option "${property}" provided type "${valueType}" ` + `but expected type "${expectedTypes}".`);
|
|
}
|
|
});
|
|
};
|
|
|
|
const isVisible = element => {
|
|
if (!element) {
|
|
return false;
|
|
}
|
|
|
|
if (element.style && element.parentNode && element.parentNode.style) {
|
|
const elementStyle = getComputedStyle(element);
|
|
const parentNodeStyle = getComputedStyle(element.parentNode);
|
|
return elementStyle.display !== 'none' && parentNodeStyle.display !== 'none' && elementStyle.visibility !== 'hidden';
|
|
}
|
|
|
|
return false;
|
|
};
|
|
|
|
const isDisabled = element => {
|
|
if (!element || element.nodeType !== Node.ELEMENT_NODE) {
|
|
return true;
|
|
}
|
|
|
|
if (element.classList.contains('disabled')) {
|
|
return true;
|
|
}
|
|
|
|
if (typeof element.disabled !== 'undefined') {
|
|
return element.disabled;
|
|
}
|
|
|
|
return element.hasAttribute('disabled') && element.getAttribute('disabled') !== 'false';
|
|
};
|
|
|
|
const getjQuery = () => {
|
|
const {
|
|
jQuery
|
|
} = window;
|
|
|
|
if (jQuery && !document.body.hasAttribute('data-bs-no-jquery')) {
|
|
return jQuery;
|
|
}
|
|
|
|
return null;
|
|
};
|
|
|
|
const onDOMContentLoaded = callback => {
|
|
if (document.readyState === 'loading') {
|
|
document.addEventListener('DOMContentLoaded', callback);
|
|
} else {
|
|
callback();
|
|
}
|
|
};
|
|
|
|
const defineJQueryPlugin = (name, plugin) => {
|
|
onDOMContentLoaded(() => {
|
|
const $ = getjQuery();
|
|
/* istanbul ignore if */
|
|
|
|
if ($) {
|
|
const JQUERY_NO_CONFLICT = $.fn[name];
|
|
$.fn[name] = plugin.jQueryInterface;
|
|
$.fn[name].Constructor = plugin;
|
|
|
|
$.fn[name].noConflict = () => {
|
|
$.fn[name] = JQUERY_NO_CONFLICT;
|
|
return plugin.jQueryInterface;
|
|
};
|
|
}
|
|
});
|
|
};
|
|
|
|
/**
|
|
* --------------------------------------------------------------------------
|
|
* Bootstrap (v5.0.0-beta3): util/scrollBar.js
|
|
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
|
|
* --------------------------------------------------------------------------
|
|
*/
|
|
const SELECTOR_FIXED_CONTENT = '.fixed-top, .fixed-bottom, .is-fixed';
|
|
const SELECTOR_STICKY_CONTENT = '.sticky-top';
|
|
|
|
const getWidth = () => {
|
|
// https://developer.mozilla.org/en-US/docs/Web/API/Window/innerWidth#usage_notes
|
|
const documentWidth = document.documentElement.clientWidth;
|
|
return Math.abs(window.innerWidth - documentWidth);
|
|
};
|
|
|
|
const hide = (width = getWidth()) => {
|
|
document.body.style.overflow = 'hidden';
|
|
|
|
_setElementAttributes(SELECTOR_FIXED_CONTENT, 'paddingRight', calculatedValue => calculatedValue + width);
|
|
|
|
_setElementAttributes(SELECTOR_STICKY_CONTENT, 'marginRight', calculatedValue => calculatedValue - width);
|
|
|
|
_setElementAttributes('body', 'paddingRight', calculatedValue => calculatedValue + width);
|
|
};
|
|
|
|
const _setElementAttributes = (selector, styleProp, callback) => {
|
|
const scrollbarWidth = getWidth();
|
|
SelectorEngine__default['default'].find(selector).forEach(element => {
|
|
if (element !== document.body && window.innerWidth > element.clientWidth + scrollbarWidth) {
|
|
return;
|
|
}
|
|
|
|
const actualValue = element.style[styleProp];
|
|
const calculatedValue = window.getComputedStyle(element)[styleProp];
|
|
Manipulator__default['default'].setDataAttribute(element, styleProp, actualValue);
|
|
element.style[styleProp] = callback(Number.parseFloat(calculatedValue)) + 'px';
|
|
});
|
|
};
|
|
|
|
const reset = () => {
|
|
document.body.style.overflow = 'auto';
|
|
|
|
_resetElementAttributes(SELECTOR_FIXED_CONTENT, 'paddingRight');
|
|
|
|
_resetElementAttributes(SELECTOR_STICKY_CONTENT, 'marginRight');
|
|
|
|
_resetElementAttributes('body', 'paddingRight');
|
|
};
|
|
|
|
const _resetElementAttributes = (selector, styleProp) => {
|
|
SelectorEngine__default['default'].find(selector).forEach(element => {
|
|
const value = Manipulator__default['default'].getDataAttribute(element, styleProp);
|
|
|
|
if (typeof value === 'undefined' && element === document.body) {
|
|
element.style.removeProperty(styleProp);
|
|
} else {
|
|
Manipulator__default['default'].removeDataAttribute(element, styleProp);
|
|
element.style[styleProp] = value;
|
|
}
|
|
});
|
|
};
|
|
|
|
/**
|
|
* --------------------------------------------------------------------------
|
|
* Bootstrap (v5.0.0-beta3): offcanvas.js
|
|
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/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 Default = {
|
|
backdrop: true,
|
|
keyboard: true,
|
|
scroll: false
|
|
};
|
|
const DefaultType = {
|
|
backdrop: 'boolean',
|
|
keyboard: 'boolean',
|
|
scroll: 'boolean'
|
|
};
|
|
const CLASS_NAME_BACKDROP_BODY = 'offcanvas-backdrop';
|
|
const CLASS_NAME_SHOW = 'show';
|
|
const CLASS_NAME_TOGGLING = 'offcanvas-toggling';
|
|
const OPEN_SELECTOR = '.offcanvas.show';
|
|
const ACTIVE_SELECTOR = `${OPEN_SELECTOR}, .${CLASS_NAME_TOGGLING}`;
|
|
const EVENT_SHOW = `show${EVENT_KEY}`;
|
|
const EVENT_SHOWN = `shown${EVENT_KEY}`;
|
|
const EVENT_HIDE = `hide${EVENT_KEY}`;
|
|
const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
|
|
const EVENT_FOCUSIN = `focusin${EVENT_KEY}`;
|
|
const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
|
|
const EVENT_CLICK_DISMISS = `click.dismiss${EVENT_KEY}`;
|
|
const SELECTOR_DATA_DISMISS = '[data-bs-dismiss="offcanvas"]';
|
|
const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="offcanvas"]';
|
|
/**
|
|
* ------------------------------------------------------------------------
|
|
* Class Definition
|
|
* ------------------------------------------------------------------------
|
|
*/
|
|
|
|
class Offcanvas extends BaseComponent__default['default'] {
|
|
constructor(element, config) {
|
|
super(element);
|
|
this._config = this._getConfig(config);
|
|
this._isShown = false;
|
|
|
|
this._addEventListeners();
|
|
} // Getters
|
|
|
|
|
|
static get Default() {
|
|
return Default;
|
|
}
|
|
|
|
static get DATA_KEY() {
|
|
return DATA_KEY;
|
|
} // Public
|
|
|
|
|
|
toggle(relatedTarget) {
|
|
return this._isShown ? this.hide() : this.show(relatedTarget);
|
|
}
|
|
|
|
show(relatedTarget) {
|
|
if (this._isShown) {
|
|
return;
|
|
}
|
|
|
|
const showEvent = EventHandler__default['default'].trigger(this._element, EVENT_SHOW, {
|
|
relatedTarget
|
|
});
|
|
|
|
if (showEvent.defaultPrevented) {
|
|
return;
|
|
}
|
|
|
|
this._isShown = true;
|
|
this._element.style.visibility = 'visible';
|
|
|
|
if (this._config.backdrop) {
|
|
document.body.classList.add(CLASS_NAME_BACKDROP_BODY);
|
|
}
|
|
|
|
if (!this._config.scroll) {
|
|
hide();
|
|
}
|
|
|
|
this._element.classList.add(CLASS_NAME_TOGGLING);
|
|
|
|
this._element.removeAttribute('aria-hidden');
|
|
|
|
this._element.setAttribute('aria-modal', true);
|
|
|
|
this._element.setAttribute('role', 'dialog');
|
|
|
|
this._element.classList.add(CLASS_NAME_SHOW);
|
|
|
|
const completeCallBack = () => {
|
|
this._element.classList.remove(CLASS_NAME_TOGGLING);
|
|
|
|
EventHandler__default['default'].trigger(this._element, EVENT_SHOWN, {
|
|
relatedTarget
|
|
});
|
|
|
|
this._enforceFocusOnElement(this._element);
|
|
};
|
|
|
|
setTimeout(completeCallBack, getTransitionDurationFromElement(this._element));
|
|
}
|
|
|
|
hide() {
|
|
if (!this._isShown) {
|
|
return;
|
|
}
|
|
|
|
const hideEvent = EventHandler__default['default'].trigger(this._element, EVENT_HIDE);
|
|
|
|
if (hideEvent.defaultPrevented) {
|
|
return;
|
|
}
|
|
|
|
this._element.classList.add(CLASS_NAME_TOGGLING);
|
|
|
|
EventHandler__default['default'].off(document, EVENT_FOCUSIN);
|
|
|
|
this._element.blur();
|
|
|
|
this._isShown = false;
|
|
|
|
this._element.classList.remove(CLASS_NAME_SHOW);
|
|
|
|
const completeCallback = () => {
|
|
this._element.setAttribute('aria-hidden', true);
|
|
|
|
this._element.removeAttribute('aria-modal');
|
|
|
|
this._element.removeAttribute('role');
|
|
|
|
this._element.style.visibility = 'hidden';
|
|
|
|
if (this._config.backdrop) {
|
|
document.body.classList.remove(CLASS_NAME_BACKDROP_BODY);
|
|
}
|
|
|
|
if (!this._config.scroll) {
|
|
reset();
|
|
}
|
|
|
|
EventHandler__default['default'].trigger(this._element, EVENT_HIDDEN);
|
|
|
|
this._element.classList.remove(CLASS_NAME_TOGGLING);
|
|
};
|
|
|
|
setTimeout(completeCallback, getTransitionDurationFromElement(this._element));
|
|
} // Private
|
|
|
|
|
|
_getConfig(config) {
|
|
config = { ...Default,
|
|
...Manipulator__default['default'].getDataAttributes(this._element),
|
|
...(typeof config === 'object' ? config : {})
|
|
};
|
|
typeCheckConfig(NAME, config, DefaultType);
|
|
return config;
|
|
}
|
|
|
|
_enforceFocusOnElement(element) {
|
|
EventHandler__default['default'].off(document, EVENT_FOCUSIN); // guard against infinite focus loop
|
|
|
|
EventHandler__default['default'].on(document, EVENT_FOCUSIN, event => {
|
|
if (document !== event.target && element !== event.target && !element.contains(event.target)) {
|
|
element.focus();
|
|
}
|
|
});
|
|
element.focus();
|
|
}
|
|
|
|
_addEventListeners() {
|
|
EventHandler__default['default'].on(this._element, EVENT_CLICK_DISMISS, SELECTOR_DATA_DISMISS, () => this.hide());
|
|
EventHandler__default['default'].on(document, 'keydown', event => {
|
|
if (this._config.keyboard && event.key === ESCAPE_KEY) {
|
|
this.hide();
|
|
}
|
|
});
|
|
EventHandler__default['default'].on(document, EVENT_CLICK_DATA_API, event => {
|
|
const target = SelectorEngine__default['default'].findOne(getSelectorFromElement(event.target));
|
|
|
|
if (!this._element.contains(event.target) && target !== this._element) {
|
|
this.hide();
|
|
}
|
|
});
|
|
} // Static
|
|
|
|
|
|
static jQueryInterface(config) {
|
|
return this.each(function () {
|
|
const data = Data__default['default'].get(this, DATA_KEY) || new Offcanvas(this, typeof config === 'object' ? 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__default['default'].on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
|
|
const target = getElementFromSelector(this);
|
|
|
|
if (['A', 'AREA'].includes(this.tagName)) {
|
|
event.preventDefault();
|
|
}
|
|
|
|
if (isDisabled(this)) {
|
|
return;
|
|
}
|
|
|
|
EventHandler__default['default'].one(target, EVENT_HIDDEN, () => {
|
|
// focus on trigger when it is closed
|
|
if (isVisible(this)) {
|
|
this.focus();
|
|
}
|
|
}); // avoid conflict when clicking a toggler of an offcanvas, while another is open
|
|
|
|
const allReadyOpen = SelectorEngine__default['default'].findOne(ACTIVE_SELECTOR);
|
|
|
|
if (allReadyOpen && allReadyOpen !== target) {
|
|
return;
|
|
}
|
|
|
|
const data = Data__default['default'].get(target, DATA_KEY) || new Offcanvas(target);
|
|
data.toggle(this);
|
|
});
|
|
EventHandler__default['default'].on(window, EVENT_LOAD_DATA_API, () => {
|
|
SelectorEngine__default['default'].find(OPEN_SELECTOR).forEach(el => (Data__default['default'].get(el, DATA_KEY) || new Offcanvas(el)).show());
|
|
});
|
|
/**
|
|
* ------------------------------------------------------------------------
|
|
* jQuery
|
|
* ------------------------------------------------------------------------
|
|
*/
|
|
|
|
defineJQueryPlugin(NAME, Offcanvas);
|
|
|
|
return Offcanvas;
|
|
|
|
})));
|
|
//# sourceMappingURL=offcanvas.js.map
|