carbon-components
Version:
Carbon Components is a component library for IBM Cloud
312 lines (250 loc) • 10.7 kB
JavaScript
(function (global, factory) {
if (typeof define === "function" && define.amd) {
define(["exports", "./navigation-menu-panel", "../../globals/js/misc/on", "../../globals/js/settings", "../../globals/js/misc/on-focus-by-keyboard"], factory);
} else if (typeof exports !== "undefined") {
factory(exports, require("./navigation-menu-panel"), require("../../globals/js/misc/on"), require("../../globals/js/settings"), require("../../globals/js/misc/on-focus-by-keyboard"));
} else {
var mod = {
exports: {}
};
factory(mod.exports, global.navigationMenuPanel, global.on, global.settings, global.onFocusByKeyboard);
global.productSwitcher = mod.exports;
}
})(this, function (_exports, _navigationMenuPanel, _on, _settings, _onFocusByKeyboard) {
"use strict";
Object.defineProperty(_exports, "__esModule", {
value: true
});
_exports.default = void 0;
_navigationMenuPanel = _interopRequireDefault(_navigationMenuPanel);
_on = _interopRequireDefault(_on);
_settings = _interopRequireDefault(_settings);
_onFocusByKeyboard = _interopRequireDefault(_onFocusByKeyboard);
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 _get(target, property, receiver) {
if (typeof Reflect !== "undefined" && Reflect.get) {
_get = Reflect.get;
} else {
_get = function _get(target, property, receiver) {
var base = _superPropBase(target, property);
if (!base) return;
var desc = Object.getOwnPropertyDescriptor(base, property);
if (desc.get) {
return desc.get.call(receiver);
}
return desc.value;
};
}
return _get(target, property, receiver || target);
}
function _superPropBase(object, property) {
while (!Object.prototype.hasOwnProperty.call(object, property)) {
object = _getPrototypeOf(object);
if (object === null) break;
}
return object;
}
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 ProductSwitcher =
/*#__PURE__*/
function (_NavigationMenuPanel) {
_inherits(ProductSwitcher, _NavigationMenuPanel);
/**
* A navigation menu
* @extends NavigationMenuPanel
* @param {HTMLElement} element The element working as a selector.
* @param {Object} [options] The component options.
* @param {string} [options.selectorInit] The CSS class to find product
* switchers
* @param {string} [options.attribInitTarget] The attribute name in the
* launcher buttons to find target product switcher
* @param {string} [options.classProductSwitcherExpanded] The CSS class
* for an expanded product switcher
*/
function ProductSwitcher(element, options) {
var _this;
_classCallCheck(this, ProductSwitcher);
_this = _possibleConstructorReturn(this, _getPrototypeOf(ProductSwitcher).call(this, element, options));
_this.current = '';
_this.triggerButtonIds = new Set();
_this._handleFocusOut = function (event) {
if (_this.element.contains(event.relatedTarget)) {
return;
}
var currentTriggerButton = _this.element.ownerDocument.getElementById(_this.current);
if (currentTriggerButton && event.relatedTarget && !event.relatedTarget.matches(_this.options.selectorFloatingMenus)) {
currentTriggerButton.focus();
}
};
_this._handleKeyDown = function (event) {
var isExpanded = !_this.element.hasAttribute('hidden');
if (event.which === 27 && isExpanded) {
var triggerButton = _this.current;
_this.changeState(_this.constructor.SELECT_NONE);
_this.element.ownerDocument.getElementById(triggerButton).focus();
}
};
_this.createdByLauncher = function (event) {
var isExpanded = _this.element.classList.contains(_this.options.classProductSwitcherExpanded);
var launcher = event.delegateTarget;
if (!launcher.id) {
launcher.id = "__carbon-product-switcher-launcher-".concat(Math.random().toString(36).substr(2));
}
var current = launcher.id;
_this.changeState(isExpanded && _this.current === current ? _this.constructor.SELECT_NONE : current);
};
_this.shouldStateBeChanged = function (current) {
return _this.current !== current;
};
_this._changeState = function (state, callback) {
_this.element.classList.toggle(_this.options.classProductSwitcherExpanded, state !== _this.constructor.SELECT_NONE);
_this.current = state;
if (_this.current !== _this.constructor.SELECT_NONE) {
_this.triggerButtonIds.add(_this.current);
} // deactivate all other trigger buttons
_this.triggerButtonIds.forEach(function (id) {
var button = _this.element.ownerDocument.getElementById(id);
var label = button.getAttribute(_this.options.attribLabelExpand);
button.classList.remove(_this.options.classNavigationMenuPanelHeaderActionActive);
button.setAttribute('aria-label', label);
button.setAttribute('title', label);
}); // set active trigger button attributes
var currentTriggerButton = _this.element.ownerDocument.getElementById(_this.current);
if (currentTriggerButton) {
var label = currentTriggerButton.getAttribute(_this.options.attribLabelCollapse);
currentTriggerButton.classList.toggle(_this.options.classNavigationMenuPanelHeaderActionActive);
currentTriggerButton.setAttribute('aria-label', label);
currentTriggerButton.setAttribute('title', label);
}
if (state !== _this.constructor.SELECT_NONE) {
_this.element.setAttribute('tabindex', '0');
_this.element.focus();
} else {
_this.element.setAttribute('tabindex', '-1');
}
callback();
};
_this.manage((0, _on.default)(element, 'keydown', _this._handleKeyDown));
_this.manage((0, _onFocusByKeyboard.default)(element, 'blur', _this._handleFocusOut));
return _this;
}
/**
* id of currently active trigger button
* @type {string}
*/
_createClass(ProductSwitcher, [{
key: "release",
value: function release() {
this.triggerButtonIds.clear();
return _get(_getPrototypeOf(ProductSwitcher.prototype), "release", this).call(this);
}
/**
* The map associating DOM element and ProductSwitcher instance.
* @member ProductSwitcher.components
* @type {WeakMap}
*/
}], [{
key: "options",
/**
* The component options.
* If `options` is specified in the constructor,
* {@linkcode ProductSwitcher.create .create()}, or
* {@linkcode ProductSwitcher.init .init()},
* properties in this object are overriden for the instance being create and
* how {@linkcode ProductSwitcher.init .init()} works.
* @member ProductSwitcher.options
* @type {Object}
* @property {string} selectorInit The CSS class to find popup navs.
* @property {string} attribInitTarget The attribute name in the
* launcher buttons to find target popup nav.
* @property {string[]} initEventNames The events that the component
* will handles
*/
get: function get() {
var prefix = _settings.default.prefix;
return Object.assign(Object.create(_navigationMenuPanel.default.options), {
selectorInit: '[data-product-switcher]',
selectorFloatingMenus: "\n .".concat(prefix, "--overflow-menu-options,\n .").concat(prefix, "--overflow-menu-options *,\n .").concat(prefix, "--tooltip,\n .").concat(prefix, "--tooltip *,\n .flatpicker-calendar,\n .flatpicker-calendar *\n "),
attribInitTarget: 'data-product-switcher-target',
classProductSwitcherExpanded: "".concat(prefix, "--panel--expanded")
});
}
}]);
ProductSwitcher.SELECT_NONE = '__carbon-product-switcher-launcher-NONE';
ProductSwitcher.components = new WeakMap();
return ProductSwitcher;
}(_navigationMenuPanel.default);
_exports.default = ProductSwitcher;
});