securityos/components/system/StartMenu/index.tsx

84 lines
2.6 KiB
TypeScript

import FileManager from "components/system/Files/FileManager";
import Sidebar from "components/system/StartMenu/Sidebar";
import StyledStartMenu from "components/system/StartMenu/StyledStartMenu";
import StyledStartMenuBackground from "components/system/StartMenu/StyledStartMenuBackground";
import useStartMenuTransition from "components/system/StartMenu/useStartMenuTransition";
import type { Variant } from "framer-motion";
import { useLayoutEffect, useRef, useState } from "react";
import {
DEFAULT_SCROLLBAR_WIDTH,
FOCUSABLE_ELEMENT,
HOME,
PREVENT_SCROLL,
} from "utils/constants";
type StartMenuProps = {
toggleStartMenu: (showMenu?: boolean) => void;
};
type StyleVariant = Variant & {
height?: string;
};
const StartMenu: FC<StartMenuProps> = ({ toggleStartMenu }) => {
const menuRef = useRef<HTMLElement | null>(null);
const [showScrolling, setShowScrolling] = useState(false);
const revealScrolling: React.MouseEventHandler = ({ clientX = 0 }) => {
const { width = 0 } = menuRef.current?.getBoundingClientRect() || {};
setShowScrolling(clientX > width - DEFAULT_SCROLLBAR_WIDTH);
};
const maybeCloseMenu: React.FocusEventHandler<HTMLElement> = ({
relatedTarget,
}) => {
const focusedElement = relatedTarget as HTMLElement | null;
const focusedInsideMenu =
focusedElement && menuRef.current?.contains(focusedElement);
if (!focusedInsideMenu) {
const focusedTaskbar = focusedElement === menuRef.current?.nextSibling;
const focusedStartButton =
focusedElement?.parentElement === menuRef.current?.nextSibling;
if (!focusedTaskbar && !focusedStartButton) {
toggleStartMenu(false);
} else {
menuRef.current?.focus(PREVENT_SCROLL);
}
}
};
const startMenuTransition = useStartMenuTransition();
const { height } =
(startMenuTransition.variants?.active as StyleVariant) ?? {};
useLayoutEffect(() => menuRef.current?.focus(PREVENT_SCROLL), []);
return (
<StyledStartMenu
ref={menuRef}
$showScrolling={showScrolling}
onBlurCapture={maybeCloseMenu}
onMouseMove={revealScrolling}
{...startMenuTransition}
{...FOCUSABLE_ELEMENT}
>
<StyledStartMenuBackground $height={height} />
<Sidebar height={height} />
<FileManager
url={`${HOME}/Start Menu`}
view="list"
hideLoading
hideShortcutIcons
loadIconsImmediately
preloadShortcuts
readOnly
skipFsWatcher
skipSorting
useNewFolderIcon
/>
</StyledStartMenu>
);
};
export default StartMenu;