carbon-components
Version:
Carbon Components is a component library for IBM Cloud
230 lines (195 loc) • 7.95 kB
JavaScript
(function (global, factory) {
if (typeof define === "function" && define.amd) {
define(["exports", "../../globals/js/settings", "../../globals/js/misc/mixin", "../../globals/js/mixins/create-component", "../../globals/js/mixins/init-component-by-search", "../../globals/js/mixins/handles", "../../globals/js/misc/event-matches", "../../globals/js/misc/on"], factory);
} else if (typeof exports !== "undefined") {
factory(exports, require("../../globals/js/settings"), require("../../globals/js/misc/mixin"), require("../../globals/js/mixins/create-component"), require("../../globals/js/mixins/init-component-by-search"), require("../../globals/js/mixins/handles"), require("../../globals/js/misc/event-matches"), require("../../globals/js/misc/on"));
} else {
var mod = {
exports: {}
};
factory(mod.exports, global.settings, global.mixin, global.createComponent, global.initComponentBySearch, global.handles, global.eventMatches, global.on);
global.accordion = mod.exports;
}
})(this, function (_exports, _settings, _mixin2, _createComponent, _initComponentBySearch, _handles, _eventMatches, _on) {
"use strict";
Object.defineProperty(_exports, "__esModule", {
value: true
});
_exports.default = void 0;
_settings = _interopRequireDefault(_settings);
_mixin2 = _interopRequireDefault(_mixin2);
_createComponent = _interopRequireDefault(_createComponent);
_initComponentBySearch = _interopRequireDefault(_initComponentBySearch);
_handles = _interopRequireDefault(_handles);
_eventMatches = _interopRequireDefault(_eventMatches);
_on = _interopRequireDefault(_on);
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
default: obj
};
}
function _typeof(obj) {
if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
_typeof = function _typeof(obj) {
return typeof obj;
};
} else {
_typeof = function _typeof(obj) {
return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
};
}
return _typeof(obj);
}
function _classCallCheck(instance, Constructor) {
if (!(instance instanceof Constructor)) {
throw new TypeError("Cannot call a class as a function");
}
}
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);
}
}
function _createClass(Constructor, protoProps, staticProps) {
if (protoProps) _defineProperties(Constructor.prototype, protoProps);
if (staticProps) _defineProperties(Constructor, staticProps);
return Constructor;
}
function _possibleConstructorReturn(self, call) {
if (call && (_typeof(call) === "object" || typeof call === "function")) {
return call;
}
return _assertThisInitialized(self);
}
function _assertThisInitialized(self) {
if (self === void 0) {
throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
}
return self;
}
function _getPrototypeOf(o) {
_getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
return o.__proto__ || Object.getPrototypeOf(o);
};
return _getPrototypeOf(o);
}
function _inherits(subClass, superClass) {
if (typeof superClass !== "function" && superClass !== null) {
throw new TypeError("Super expression must either be null or a function");
}
subClass.prototype = Object.create(superClass && superClass.prototype, {
constructor: {
value: subClass,
writable: true,
configurable: true
}
});
if (superClass) _setPrototypeOf(subClass, superClass);
}
function _setPrototypeOf(o, p) {
_setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
o.__proto__ = p;
return o;
};
return _setPrototypeOf(o, p);
}
var Accordion =
/*#__PURE__*/
function (_mixin) {
_inherits(Accordion, _mixin);
/**
* Accordion.
* @extends CreateComponent
* @extends InitComponentBySearch
* @extends Handles
* @param {HTMLElement} element The element working as an accordion.
*/
function Accordion(element, options) {
var _this;
_classCallCheck(this, Accordion);
_this = _possibleConstructorReturn(this, _getPrototypeOf(Accordion).call(this, element, options));
_this.manage((0, _on.default)(_this.element, 'click', function (event) {
var item = (0, _eventMatches.default)(event, _this.options.selectorAccordionItem);
if (item && !(0, _eventMatches.default)(event, _this.options.selectorAccordionContent)) {
_this._toggle(item);
}
}));
/**
*
* DEPRECATE in v8
*
* Swapping to a button elemenet instead of a div
* automatically maps click events to keypress as well
* This event listener now is only added if user is using
* the older markup
*/
if (!_this._checkIfButton()) {
_this.manage((0, _on.default)(_this.element, 'keypress', function (event) {
var item = (0, _eventMatches.default)(event, _this.options.selectorAccordionItem);
if (item && !(0, _eventMatches.default)(event, _this.options.selectorAccordionContent)) {
_this._handleKeypress(event);
}
}));
}
return _this;
}
_createClass(Accordion, [{
key: "_checkIfButton",
value: function _checkIfButton() {
return this.element.firstElementChild.firstElementChild.nodeName === 'BUTTON';
}
/**
* Handles toggling of active state of accordion via keyboard
* @param {Event} event The event triggering this method.
*/
}, {
key: "_handleKeypress",
value: function _handleKeypress(event) {
if (event.which === 13 || event.which === 32) {
this._toggle(event.target);
}
}
}, {
key: "_toggle",
value: function _toggle(element) {
var heading = element.querySelector(this.options.selectorAccordionItemHeading);
var expanded = heading.getAttribute('aria-expanded');
if (expanded !== null) {
heading.setAttribute('aria-expanded', expanded === 'true' ? 'false' : 'true');
}
element.classList.toggle(this.options.classActive);
}
/**
* The component options.
* If `options` is specified in the constructor,
* {@linkcode NumberInput.create .create()}, or {@linkcode NumberInput.init .init()},
* properties in this object are overriden for the instance being create and how {@linkcode NumberInput.init .init()} works.
* @property {string} selectorInit The CSS selector to find accordion UIs.
*/
}], [{
key: "options",
get: function get() {
var prefix = _settings.default.prefix;
return {
selectorInit: '[data-accordion]',
selectorAccordionItem: ".".concat(prefix, "--accordion__item"),
selectorAccordionItemHeading: ".".concat(prefix, "--accordion__heading"),
selectorAccordionContent: ".".concat(prefix, "--accordion__content"),
classActive: "".concat(prefix, "--accordion__item--active")
};
}
/**
* The map associating DOM element and accordion UI instance.
* @type {WeakMap}
*/
}]);
Accordion.components = new WeakMap();
return Accordion;
}((0, _mixin2.default)(_createComponent.default, _initComponentBySearch.default, _handles.default));
var _default = Accordion;
_exports.default = _default;
});