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- 'use strict';
- Object.defineProperty(exports, '__esModule', { value: true });
- var aria$1 = require('../../../../utils/dom/aria.js');
- var aria = require('../../../../constants/aria.js');
- class SubMenu {
- constructor(parent, domNode) {
- this.parent = parent;
- this.domNode = domNode;
- this.subIndex = 0;
- this.subIndex = 0;
- this.init();
- }
- init() {
- this.subMenuItems = this.domNode.querySelectorAll("li");
- this.addListeners();
- }
- gotoSubIndex(idx) {
- if (idx === this.subMenuItems.length) {
- idx = 0;
- } else if (idx < 0) {
- idx = this.subMenuItems.length - 1;
- }
- this.subMenuItems[idx].focus();
- this.subIndex = idx;
- }
- addListeners() {
- const parentNode = this.parent.domNode;
- Array.prototype.forEach.call(this.subMenuItems, (el) => {
- el.addEventListener("keydown", (event) => {
- let prevDef = false;
- switch (event.code) {
- case aria.EVENT_CODE.down: {
- this.gotoSubIndex(this.subIndex + 1);
- prevDef = true;
- break;
- }
- case aria.EVENT_CODE.up: {
- this.gotoSubIndex(this.subIndex - 1);
- prevDef = true;
- break;
- }
- case aria.EVENT_CODE.tab: {
- aria$1.triggerEvent(parentNode, "mouseleave");
- break;
- }
- case aria.EVENT_CODE.enter:
- case aria.EVENT_CODE.numpadEnter:
- case aria.EVENT_CODE.space: {
- prevDef = true;
- event.currentTarget.click();
- break;
- }
- }
- if (prevDef) {
- event.preventDefault();
- event.stopPropagation();
- }
- return false;
- });
- });
- }
- }
- exports["default"] = SubMenu;
- //# sourceMappingURL=submenu.js.map
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