89 lines
2.4 KiB
TypeScript
89 lines
2.4 KiB
TypeScript
import { Island } from "../Island";
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import { useDevice } from "../App";
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import clsx from "clsx";
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import Stack from "../Stack";
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import React, { useEffect, useRef } from "react";
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import { DropdownMenuContentPropsContext } from "./common";
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import { useOutsideClick } from "../../hooks/useOutsideClick";
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import { KEYS } from "../../keys";
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import { EVENT } from "../../constants";
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import { useStable } from "../../hooks/useStable";
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const MenuContent = ({
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children,
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onClickOutside,
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className = "",
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onSelect,
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style,
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}: {
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children?: React.ReactNode;
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onClickOutside?: () => void;
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className?: string;
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/**
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* Called when any menu item is selected (clicked on).
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*/
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onSelect?: (event: Event) => void;
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style?: React.CSSProperties;
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}) => {
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const device = useDevice();
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const menuRef = useRef<HTMLDivElement>(null);
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const callbacksRef = useStable({ onClickOutside });
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useOutsideClick(menuRef, () => {
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callbacksRef.onClickOutside?.();
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});
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useEffect(() => {
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const onKeyDown = (event: KeyboardEvent) => {
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if (event.key === KEYS.ESCAPE) {
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event.stopImmediatePropagation();
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callbacksRef.onClickOutside?.();
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}
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};
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const option = {
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// so that we can stop propagation of the event before it reaches
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// event handlers that were bound before this one
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capture: true,
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};
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document.addEventListener(EVENT.KEYDOWN, onKeyDown, option);
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return () => {
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document.removeEventListener(EVENT.KEYDOWN, onKeyDown, option);
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};
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}, [callbacksRef]);
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const classNames = clsx(`dropdown-menu ${className}`, {
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"dropdown-menu--mobile": device.editor.isMobile,
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}).trim();
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return (
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<DropdownMenuContentPropsContext.Provider value={{ onSelect }}>
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<div
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ref={menuRef}
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className={classNames}
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style={style}
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data-testid="dropdown-menu"
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>
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{/* the zIndex ensures this menu has higher stacking order,
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see https://github.com/excalidraw/excalidraw/pull/1445 */}
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{device.editor.isMobile ? (
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<Stack.Col className="dropdown-menu-container">{children}</Stack.Col>
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) : (
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<Island
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className="dropdown-menu-container"
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padding={2}
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style={{ zIndex: 2 }}
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>
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{children}
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</Island>
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)}
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</div>
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</DropdownMenuContentPropsContext.Provider>
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);
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};
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MenuContent.displayName = "DropdownMenuContent";
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export default MenuContent;
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