From 628632ff5092f1e3cf6c968d9bdfbd9a24f59541 Mon Sep 17 00:00:00 2001
From: Marcin Zelent <marcin@zelent.net>
Date: Fri, 8 Jan 2021 19:47:37 +0100
Subject: Initial commit

---
 components/Gallery/Gallery.tsx | 80 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 components/Gallery/Gallery.tsx

(limited to 'components/Gallery/Gallery.tsx')

diff --git a/components/Gallery/Gallery.tsx b/components/Gallery/Gallery.tsx
new file mode 100644
index 0000000..dfadbc0
--- /dev/null
+++ b/components/Gallery/Gallery.tsx
@@ -0,0 +1,80 @@
+import { useEffect, useRef } from 'react';
+
+import { Photo } from 'models';
+import useEvent from 'lib/useEvent';
+import styles from './Gallery.module.css';
+
+interface Props {
+  currentPhoto: Photo;
+  handleClose: () => void;
+  handlePhotoChange: (direction: boolean) => void;
+}
+
+export default function Gallery({
+  currentPhoto,
+  handleClose,
+  handlePhotoChange,
+}: Props): JSX.Element {
+  const wrapperRef = useRef(null);
+
+  useEffect(() => {
+    function handleClickOutside(e: MouseEvent) {
+      if (
+        wrapperRef.current &&
+        !wrapperRef.current.contains(e.target) &&
+        (e.target as Node).nodeName !== 'BUTTON'
+      ) {
+        handleClose();
+      }
+    }
+
+    document.addEventListener('mousedown', handleClickOutside);
+    return () => {
+      document.removeEventListener('mousedown', handleClickOutside);
+    };
+  }, [wrapperRef]);
+
+  useEvent('keydown', (e: KeyboardEvent) => {
+    if (e.key === 'ArrowLeft') {
+      handlePhotoChange(false);
+    } else if (e.key === 'ArrowRight') {
+      handlePhotoChange(true);
+    } else if (e.key === 'Escape') {
+      handleClose();
+    }
+  });
+
+  return (
+    <div className={styles.galleryContainer} role="region">
+      <button
+        type="button"
+        className={`${styles.arrowLeft} ${styles.btn}`}
+        onClick={() => handlePhotoChange(false)}
+      >
+        〈
+      </button>
+      <div className={styles.photoContainer}>
+        <img
+          ref={wrapperRef}
+          src={currentPhoto.src}
+          alt={currentPhoto.name}
+          className={styles.photo}
+        />
+      </div>
+      <button
+        type="button"
+        className={`${styles.arrowRight} ${styles.btn}`}
+        onClick={() => handlePhotoChange(true)}
+      >
+        〉
+      </button>
+      <button
+        type="button"
+        className={`${styles.closeBtn} ${styles.btn}`}
+        onClick={() => handleClose()}
+      >
+        ×
+      </button>
+    </div>
+  );
+}
-- 
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