Created
May 25, 2020 08:07
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| import React, { useRef, useEffect, ReactNode } from "react"; | |
| import styles from "./Modal.module.scss"; | |
| type Props = { | |
| display: boolean; | |
| close: () => void; | |
| children: ReactNode; | |
| }; | |
| /** | |
| * Modal component | |
| */ | |
| export default function Modal({ display, close, children }: Props) { | |
| const displayStyle = { | |
| ...(!display ? { display: "none" } : {}), | |
| }; | |
| const ref = useRef<HTMLDivElement>(null); | |
| useEffect(() => { | |
| /** | |
| * Close Modal if clicked outside | |
| */ | |
| function handleClickOutside(event) { | |
| if (ref.current && !ref.current.contains(event.target)) { | |
| close(); | |
| } | |
| } | |
| // Bind the event listener | |
| document.addEventListener("mousedown", handleClickOutside); | |
| return () => { | |
| // Unbind the event listener on clean up | |
| document.removeEventListener("mousedown", handleClickOutside); | |
| }; | |
| }, [ref]); | |
| return ( | |
| <div className={styles.modal} style={displayStyle}> | |
| <div ref={ref} className={styles.modal__content}> | |
| {children} | |
| </div> | |
| </div> | |
| ); | |
| } |
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| .modal { | |
| position: fixed; /* Stay in place */ | |
| z-index: 1; /* Sit on top */ | |
| left: 0; | |
| top: 0; | |
| width: 100%; /* Full width */ | |
| height: 100%; /* Full height */ | |
| overflow: auto; /* Enable scroll if needed */ | |
| background-color: rgb(0, 0, 0); /* Fallback color */ | |
| background-color: rgba(0, 0, 0, 0.4); /* Black w/ opacity */ | |
| } | |
| .modal__content { | |
| background-color: #fefefe; | |
| margin: 15% auto; /* 15% from the top and centered */ | |
| padding: 20px; | |
| border: 1px solid #888; | |
| width: 80%; /* Could be more or less, depending on screen size */ | |
| } |
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