element-plus
Version:
A Component Library for Vue 3
52 lines (50 loc) • 1.57 kB
JavaScript
import { EVENT_CODE } from "../../../../constants/aria.mjs";
import { triggerEvent } from "../../../../utils/dom/aria.mjs";
import { getEventCode } from "../../../../utils/dom/event.mjs";
import SubMenu from "./submenu.mjs";
//#region ../../packages/components/menu/src/utils/menu-item.ts
var MenuItem = class {
constructor(domNode, namespace) {
this.domNode = domNode;
this.submenu = null;
this.submenu = null;
this.init(namespace);
}
init(namespace) {
this.domNode.setAttribute("tabindex", "0");
const menuChild = this.domNode.querySelector(`.${namespace}-menu`);
if (menuChild) this.submenu = new SubMenu(this, menuChild);
this.addListeners();
}
addListeners() {
this.domNode.addEventListener("keydown", (event) => {
const code = getEventCode(event);
let prevDef = false;
switch (code) {
case EVENT_CODE.down:
triggerEvent(event.currentTarget, "mouseenter");
this.submenu && this.submenu.gotoSubIndex(0);
prevDef = true;
break;
case EVENT_CODE.up:
triggerEvent(event.currentTarget, "mouseenter");
this.submenu && this.submenu.gotoSubIndex(this.submenu.subMenuItems.length - 1);
prevDef = true;
break;
case EVENT_CODE.tab:
triggerEvent(event.currentTarget, "mouseleave");
break;
case EVENT_CODE.enter:
case EVENT_CODE.numpadEnter:
case EVENT_CODE.space:
prevDef = true;
event.currentTarget.click();
break;
}
if (prevDef) event.preventDefault();
});
}
};
//#endregion
export { MenuItem as default };
//# sourceMappingURL=menu-item.mjs.map