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import { Island } from "../Island";
import { useDevice } from "../App";
import clsx from "clsx";
import Stack from "../Stack";
import React, { useEffect, useRef } from "react";
import { DropdownMenuContentPropsContext } from "./common";
import { useOutsideClick } from "../../hooks/useOutsideClick";
import { KEYS } from "../../keys";
import { EVENT } from "../../constants";
import { useStable } from "../../hooks/useStable";
const MenuContent = ({
children,
onClickOutside,
className = "",
onSelect,
style,
}: {
children?: React.ReactNode;
onClickOutside?: () => void;
className?: string;
/**
* Called when any menu item is selected (clicked on).
*/
onSelect?: (event: Event) => void;
style?: React.CSSProperties;
}) => {
const device = useDevice();
const menuRef = useRef<HTMLDivElement>(null);
const callbacksRef = useStable({ onClickOutside });
useOutsideClick(menuRef, () => {
callbacksRef.onClickOutside?.();
});
useEffect(() => {
const onKeyDown = (event: KeyboardEvent) => {
if (event.key === KEYS.ESCAPE) {
event.stopImmediatePropagation();
callbacksRef.onClickOutside?.();
}
};
const option = {
// so that we can stop propagation of the event before it reaches
// event handlers that were bound before this one
capture: true,
};
document.addEventListener(EVENT.KEYDOWN, onKeyDown, option);
return () => {
document.removeEventListener(EVENT.KEYDOWN, onKeyDown, option);
};
}, [callbacksRef]);
const classNames = clsx(`dropdown-menu ${className}`, {
"dropdown-menu--mobile": device.editor.isMobile,
}).trim();
return (
<DropdownMenuContentPropsContext.Provider value={{ onSelect }}>
<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.editor.isMobile ? (
<Stack.Col className="dropdown-menu-container">{children}</Stack.Col>
) : (
<Island
className="dropdown-menu-container"
padding={2}
style={{ zIndex: 2 }}
>
{children}
</Island>
)}
</div>
</DropdownMenuContentPropsContext.Provider>
);
};
MenuContent.displayName = "DropdownMenuContent";
export default MenuContent;
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