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

/**
 * React component for a popup content container
 *
 * Takes in a prop for rendering the content inside the popup
 */
import React, { useEffect } from "react";

interface IProps<T> {
  content: (props: T) => React.ReactElement;
  id: string;
  props: T;
  removePopup: (id: string) => void;
}

export function Popup<T>(props: IProps<T>): React.ReactElement {
  function keyDown(event: KeyboardEvent): void {
    if (event.key === "Escape") props.removePopup(props.id);
  }

  useEffect(() => {
    document.addEventListener("keydown", keyDown);
    return () => {
      document.removeEventListener("keydown", keyDown);
    };
  });

  return (
    <div className={"popup-box-content"} id={`${props.id}-content`}>
      {React.createElement(props.content, props.props)}
    </div>
  );
}