excalidraw/src/components/dropdownMenu/DropdownMenuContent.tsx

import { useOutsideClickHook } from "../../hooks/useOutsideClick";
import { Island } from "../Island";

import { useDevice } from "../App";
import clsx from "clsx";
import Stack from "../Stack";

const MenuContent = ({
  children,
  onClickOutside,
  className = "",
  style,
}: {
  children?: React.ReactNode;
  onClickOutside?: () => void;
  className?: string;
  style?: React.CSSProperties;
}) => {
  const device = useDevice();
  const menuRef = useOutsideClickHook(() => {
    onClickOutside?.();
  });

  const classNames = clsx(`dropdown-menu ${className}`, {
    "dropdown-menu--mobile": device.isMobile,
  }).trim();
  return (
    <div
      ref={menuRef}
      className={classNames}
      style={style}
      data-testid="dropdown-menu"
    >
      {/* the zIndex ensures this menu has higher stacking order,
    see https://github.com/excalidraw/excalidraw/pull/1445 */}
      {device.isMobile ? (
        <Stack.Col className="dropdown-menu-container">{children}</Stack.Col>
      ) : (
        <Island
          className="dropdown-menu-container"
          padding={2}
          style={{ zIndex: 1 }}
        >
          {children}
        </Island>
      )}
    </div>
  );
};
export default MenuContent;
MenuContent.displayName = "DropdownMenuContent";