excalidraw/packages/excalidraw/components/Modal.tsx

66 lines
1.6 KiB
TypeScript

import "./Modal.scss";
import { createPortal } from "react-dom";
import clsx from "clsx";
import { KEYS } from "../keys";
import { AppState } from "../types";
import { useCreatePortalContainer } from "../hooks/useCreatePortalContainer";
import { useRef } from "react";
export const Modal: React.FC<{
className?: string;
children: React.ReactNode;
maxWidth?: number;
onCloseRequest(): void;
labelledBy: string;
theme?: AppState["theme"];
closeOnClickOutside?: boolean;
}> = (props) => {
const { closeOnClickOutside = true } = props;
const modalRoot = useCreatePortalContainer({
className: "excalidraw-modal-container",
});
const animationsDisabledRef = useRef(
document.body.classList.contains("excalidraw-animations-disabled"),
);
if (!modalRoot) {
return null;
}
const handleKeydown = (event: React.KeyboardEvent) => {
if (event.key === KEYS.ESCAPE) {
event.nativeEvent.stopImmediatePropagation();
event.stopPropagation();
props.onCloseRequest();
}
};
return createPortal(
<div
className={clsx("Modal", props.className, {
"animations-disabled": animationsDisabledRef.current,
})}
role="dialog"
aria-modal="true"
onKeyDown={handleKeydown}
aria-labelledby={props.labelledBy}
data-prevent-outside-click
>
<div
className="Modal__background"
onClick={closeOnClickOutside ? props.onCloseRequest : undefined}
/>
<div
className="Modal__content"
style={{ "--max-width": `${props.maxWidth}px` }}
tabIndex={0}
>
{props.children}
</div>
</div>,
modalRoot,
);
};