bitburner-src/src/ui/React/Modal.tsx

import React, { useEffect, useState } from "react";
import { Theme } from "@mui/material";
import Box from "@mui/material/Box";
import IconButton from "@mui/material/IconButton";
import Fade from "@mui/material/Fade";
import M from "@mui/material/Modal";
import { makeStyles } from "tss-react/mui";
import { SxProps } from "@mui/system";
import CloseIcon from "@mui/icons-material/Close";

const useStyles = makeStyles()((theme: Theme) => ({
  modal: {
    display: "flex",
    alignItems: "center",
    justifyContent: "center",
  },
  paper: {
    position: "relative",
    backgroundColor: theme.palette.background.default,
    border: "2px solid " + theme.palette.primary.main,
    boxShadow: `0px 3px 5px -1px ${theme.palette.primary.dark},0px 5px 8px 0px ${theme.palette.primary.dark},0px 1px 14px 0px ${theme.palette.primary.dark}`,
    padding: 2,
    maxWidth: "80%",
    maxHeight: "80%",
    overflow: "auto",
    "&::-webkit-scrollbar": {
      // webkit
      display: "none",
    },
    scrollbarWidth: "none", // firefox
  },
  closeButton: {
    position: "absolute",
    right: 3,
    top: 3,
    width: 20,
    height: 20,
  },
}));

interface ModalProps {
  open: boolean;
  onClose: () => void;
  children: React.ReactNode;
  sx?: SxProps<Theme>;
  removeFocus?: boolean;
  // If it's true, the player can dismiss the modal by pressing the Esc button or clicking on the backdrop.
  canBeDismissedEasily?: boolean;
}

export const Modal = ({
  open,
  onClose,
  children,
  sx,
  removeFocus = true,
  canBeDismissedEasily = true,
}: ModalProps): React.ReactElement => {
  const { classes } = useStyles();
  const [content, setContent] = useState(children);
  useEffect(() => {
    if (!open) return;
    setContent(children);
  }, [children, open]);

  return (
    <M
      disableRestoreFocus={removeFocus}
      disableScrollLock
      disableEnforceFocus
      disableAutoFocus={removeFocus}
      open={open}
      onClose={() => {
        if (!canBeDismissedEasily) {
          return;
        }
        onClose();
      }}
      closeAfterTransition
      className={classes.modal}
      sx={sx}
    >
      <Fade in={open}>
        <div
          className={classes.paper}
          //@ts-expect-error inert is not supported by react types yet, this is a workaround until then. https://github.com/facebook/react/pull/24730
          inert={open ? null : ""}
        >
          <IconButton className={classes.closeButton} onClick={onClose}>
            <CloseIcon />
          </IconButton>
          <Box sx={{ m: 2 }}>{content}</Box>
        </div>
      </Fade>
    </M>
  );
};