R E D

NAME	SIZE	PERMISSION
dom	[ DIR ]	drwxr-xr-x
util	[ DIR ]	drwxr-xr-x
alert.js	2.53 KB	-rwxr-xr-x
base-component.js	1.79 KB	-rwxr-xr-x
button.js	2.26 KB	-rwxr-xr-x
carousel.js	16.31 KB	-rwxr-xr-x
collapse.js	9.05 KB	-rwxr-xr-x
dropdown.js	14.37 KB	-rwxr-xr-x
modal.js	11.52 KB	-rwxr-xr-x
offcanvas.js	6.72 KB	-rwxr-xr-x
popover.js	2.91 KB	-rwxr-xr-x
scrollspy.js	8.01 KB	-rwxr-xr-x
tab.js	6.24 KB	-rwxr-xr-x
toast.js	5.86 KB	-rwxr-xr-x
tooltip.js	19.49 KB	-rwxr-xr-x

Code Editor : collapse.js

/**
 * --------------------------------------------------------------------------
 * Bootstrap (v5.1.3): collapse.js
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
 * --------------------------------------------------------------------------
 */

import {
  defineJQueryPlugin,
  getElement,
  getSelectorFromElement,
  getElementFromSelector,
  reflow,
  typeCheckConfig,
} from './util/index';
import Data from './dom/data';
import EventHandler from './dom/event-handler';
import Manipulator from './dom/manipulator';
import SelectorEngine from './dom/selector-engine';
import BaseComponent from './base-component';

/**
 * ------------------------------------------------------------------------
 * Constants
 * ------------------------------------------------------------------------
 */

const NAME = 'collapse';
const DATA_KEY = 'bs.collapse';
const EVENT_KEY = `.${DATA_KEY}`;
const DATA_API_KEY = '.data-api';

const Default = {
  toggle: true,
  parent: null,
};

const DefaultType = {
  toggle: 'boolean',
  parent: '(null|element)',
};

const CLASS_NAME_SHOW = 'show';
const CLASS_NAME_COLLAPSE = 'collapse';
const CLASS_NAME_COLLAPSING = 'collapsing';
const CLASS_NAME_COLLAPSED = 'collapsed';
const CLASS_NAME_DEEPER_CHILDREN = `:scope .${CLASS_NAME_COLLAPSE} .${CLASS_NAME_COLLAPSE}`;
const CLASS_NAME_HORIZONTAL = 'collapse-horizontal';

const WIDTH = 'width';
const HEIGHT = 'height';

const SELECTOR_ACTIVES = '.collapse.show, .collapse.collapsing';
const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="collapse"]';

/**
 * ------------------------------------------------------------------------
 * Class Definition
 * ------------------------------------------------------------------------
 */

class Collapse extends BaseComponent {
  constructor(element, config) {
    super(element);

this._isTransitioning = false;
    this._config = this._getConfig(config);
    this._triggerArray = [];

const toggleList = SelectorEngine.find(SELECTOR_DATA_TOGGLE);

for (let i = 0, len = toggleList.length; i < len; i++) {
      const elem = toggleList[i];
      const selector = getSelectorFromElement(elem);
      const filterElement = SelectorEngine.find(selector).filter(
        (foundElem) => foundElem === this._element
      );

if (selector !== null && filterElement.length) {
        this._selector = selector;
        this._triggerArray.push(elem);
      }
    }

this._initializeChildren();

if (!this._config.parent) {
      this._addAriaAndCollapsedClass(this._triggerArray, this._isShown());
    }

if (this._config.toggle) {
      this.toggle();
    }
  }

// Getters

static get Default() {
    return Default;
  }

static get NAME() {
    return NAME;
  }

// Public

toggle() {
    if (this._isShown()) {
      this.hide();
    } else {
      this.show();
    }
  }

show() {
    if (this._isTransitioning || this._isShown()) {
      return;
    }

let actives = [];
    let activesData;

if (this._config.parent) {
      const children = SelectorEngine.find(CLASS_NAME_DEEPER_CHILDREN, this._config.parent);
      actives = SelectorEngine.find(SELECTOR_ACTIVES, this._config.parent).filter(
        (elem) => !children.includes(elem)
      ); // remove children if greater depth
    }

const container = SelectorEngine.findOne(this._selector);
    if (actives.length) {
      const tempActiveData = actives.find((elem) => container !== elem);
      activesData = tempActiveData ? Collapse.getInstance(tempActiveData) : null;

if (activesData && activesData._isTransitioning) {
        return;
      }
    }

const startEvent = EventHandler.trigger(this._element, EVENT_SHOW);
    if (startEvent.defaultPrevented) {
      return;
    }

actives.forEach((elemActive) => {
      if (container !== elemActive) {
        Collapse.getOrCreateInstance(elemActive, { toggle: false }).hide();
      }

if (!activesData) {
        Data.set(elemActive, DATA_KEY, null);
      }
    });

const dimension = this._getDimension();

this._element.classList.remove(CLASS_NAME_COLLAPSE);
    this._element.classList.add(CLASS_NAME_COLLAPSING);

this._element.style[dimension] = 0;

this._addAriaAndCollapsedClass(this._triggerArray, true);
    this._isTransitioning = true;

const complete = () => {
      this._isTransitioning = false;

this._element.classList.remove(CLASS_NAME_COLLAPSING);
      this._element.classList.add(CLASS_NAME_COLLAPSE, CLASS_NAME_SHOW);

this._element.style[dimension] = '';

EventHandler.trigger(this._element, EVENT_SHOWN);
    };

const capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1);
    const scrollSize = `scroll${capitalizedDimension}`;

this._queueCallback(complete, this._element, true);
    this._element.style[dimension] = `${this._element[scrollSize]}px`;
  }

hide() {
    if (this._isTransitioning || !this._isShown()) {
      return;
    }

const startEvent = EventHandler.trigger(this._element, EVENT_HIDE);
    if (startEvent.defaultPrevented) {
      return;
    }

const dimension = this._getDimension();

this._element.style[dimension] = `${this._element.getBoundingClientRect()[dimension]}px`;

reflow(this._element);

this._element.classList.add(CLASS_NAME_COLLAPSING);
    this._element.classList.remove(CLASS_NAME_COLLAPSE, CLASS_NAME_SHOW);

const triggerArrayLength = this._triggerArray.length;
    for (let i = 0; i < triggerArrayLength; i++) {
      const trigger = this._triggerArray[i];
      const elem = getElementFromSelector(trigger);

if (elem && !this._isShown(elem)) {
        this._addAriaAndCollapsedClass([trigger], false);
      }
    }

this._isTransitioning = true;

const complete = () => {
      this._isTransitioning = false;
      this._element.classList.remove(CLASS_NAME_COLLAPSING);
      this._element.classList.add(CLASS_NAME_COLLAPSE);
      EventHandler.trigger(this._element, EVENT_HIDDEN);
    };

this._element.style[dimension] = '';

this._queueCallback(complete, this._element, true);
  }

_isShown(element = this._element) {
    return element.classList.contains(CLASS_NAME_SHOW);
  }

// Private

_getConfig(config) {
    config = {
      ...Default,
      ...Manipulator.getDataAttributes(this._element),
      ...config,
    };
    config.toggle = Boolean(config.toggle); // Coerce string values
    config.parent = getElement(config.parent);
    typeCheckConfig(NAME, config, DefaultType);
    return config;
  }

_getDimension() {
    return this._element.classList.contains(CLASS_NAME_HORIZONTAL) ? WIDTH : HEIGHT;
  }

_initializeChildren() {
    if (!this._config.parent) {
      return;
    }

const children = SelectorEngine.find(CLASS_NAME_DEEPER_CHILDREN, this._config.parent);
    SelectorEngine.find(SELECTOR_DATA_TOGGLE, this._config.parent)
      .filter((elem) => !children.includes(elem))
      .forEach((element) => {
        const selected = getElementFromSelector(element);

if (selected) {
          this._addAriaAndCollapsedClass([element], this._isShown(selected));
        }
      });
  }

_addAriaAndCollapsedClass(triggerArray, isOpen) {
    if (!triggerArray.length) {
      return;
    }

triggerArray.forEach((elem) => {
      if (isOpen) {
        elem.classList.remove(CLASS_NAME_COLLAPSED);
      } else {
        elem.classList.add(CLASS_NAME_COLLAPSED);
      }

elem.setAttribute('aria-expanded', isOpen);
    });
  }

// Static

static jQueryInterface(config) {
    return this.each(function () {
      const _config = {};
      if (typeof config === 'string' && /show|hide/.test(config)) {
        _config.toggle = false;
      }

const data = Collapse.getOrCreateInstance(this, _config);

if (typeof config === 'string') {
        if (typeof data[config] === 'undefined') {
          throw new TypeError(`No method named "${config}"`);
        }

data[config]();
      }
    });
  }
}

/**
 * ------------------------------------------------------------------------
 * Data Api implementation
 * ------------------------------------------------------------------------
 */

EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
  // preventDefault only for <a> elements (which change the URL) not inside the collapsible element
  if (
    event.target.tagName === 'A' ||
    (event.delegateTarget && event.delegateTarget.tagName === 'A')
  ) {
    event.preventDefault();
  }

const selector = getSelectorFromElement(this);
  const selectorElements = SelectorEngine.find(selector);

selectorElements.forEach((element) => {
    Collapse.getOrCreateInstance(element, { toggle: false }).toggle();
  });
});

/**
 * ------------------------------------------------------------------------
 * jQuery
 * ------------------------------------------------------------------------
 * add .Collapse to jQuery only if jQuery is present
 */

defineJQueryPlugin(Collapse);

export default Collapse;

${this.title}

Code Editor : collapse.js