Migrate to Next

components/GalleryOverlay.js

@@ -0,0 +1,80 @@
+import React, { useEffect, useRef } from "react";
+import Image from "next/image";
+import { Icon } from ".";
+import styles from "./GalleryOverlay.module.css";
+import { ArrowSvg, XMarkSvg } from "../icons";
+
+export default function GalleryOverlay({
+  onClose,
+  onPrev,
+  onNext,
+  image,
+  desc,
+}) {
+  const headingRef = useRef();
+  const firstRef = useRef();
+  const lastRef = useRef();
+  useEffect(() => {
+    headingRef.current.focus();
+  }, []);
+  const handleKeyUp = (e) => {
+    switch (e.keyCode) {
+      case 27:
+        onClose();
+        break;
+      case 37:
+        onPrev();
+        break;
+      case 39:
+        onNext();
+        break;
+    }
+  };
+  return (
+    <div className={styles.block} onKeyUp={handleKeyUp}>
+      <button
+        className={styles.hidden}
+        onFocus={() => lastRef.current.focus()}
+      />
+      <h1 className={styles.hidden} tabIndex="-1" ref={headingRef}>
+        {desc}
+      </h1>
+      <div className={styles.content}>
+        <button
+          className={styles.prev}
+          aria-label="Previous image"
+          onClick={onPrev}
+          ref={firstRef}
+        >
+          <Icon size="lg" rotate="270">
+            <ArrowSvg />
+          </Icon>
+        </button>
+        <Image src={image} alt={desc} layout="fill" objectFit="contain" />
+        <button
+          className={styles.next}
+          aria-label="Next image"
+          onClick={onNext}
+        >
+          <Icon size="lg" rotate="90">
+            <ArrowSvg />
+          </Icon>
+        </button>
+        <button
+          className={styles.close}
+          aria-label="Close"
+          onClick={onClose}
+          ref={lastRef}
+        >
+          <Icon size="lg">
+            <XMarkSvg />
+          </Icon>
+        </button>
+      </div>
+      <button
+        className={styles.hidden}
+        onFocus={() => firstRef.current.focus()}
+      />
+    </div>
+  );
+}