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55 lines
1.4 KiB
55 lines
1.4 KiB
11 months ago
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import { EVENT_CODE, triggerEvent } from '../aria.mjs';
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import SubMenu from './submenu.mjs';
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class MenuItem {
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constructor(domNode) {
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this.domNode = domNode;
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this.submenu = null;
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this.submenu = null;
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this.init();
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}
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init() {
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this.domNode.setAttribute("tabindex", "0");
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const menuChild = this.domNode.querySelector(".el-menu");
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if (menuChild) {
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this.submenu = new SubMenu(this, menuChild);
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}
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this.addListeners();
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}
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addListeners() {
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this.domNode.addEventListener("keydown", (event) => {
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let prevDef = false;
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switch (event.code) {
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case EVENT_CODE.down: {
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triggerEvent(event.currentTarget, "mouseenter");
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this.submenu && this.submenu.gotoSubIndex(0);
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prevDef = true;
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break;
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}
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case EVENT_CODE.up: {
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triggerEvent(event.currentTarget, "mouseenter");
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this.submenu && this.submenu.gotoSubIndex(this.submenu.subMenuItems.length - 1);
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prevDef = true;
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break;
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}
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case EVENT_CODE.tab: {
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triggerEvent(event.currentTarget, "mouseleave");
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break;
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}
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case EVENT_CODE.enter:
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case EVENT_CODE.space: {
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prevDef = true;
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event.currentTarget.click();
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break;
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}
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}
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if (prevDef) {
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event.preventDefault();
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}
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});
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}
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}
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export { MenuItem as default };
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//# sourceMappingURL=menu-item.mjs.map
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