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.module.css | 63 +++++++++++++++++++++++++++
 components/Gallery/Gallery.tsx        | 80 +++++++++++++++++++++++++++++++++++
 2 files changed, 143 insertions(+)
 create mode 100644 components/Gallery/Gallery.module.css
 create mode 100644 components/Gallery/Gallery.tsx

(limited to 'components/Gallery')

diff --git a/components/Gallery/Gallery.module.css b/components/Gallery/Gallery.module.css
new file mode 100644
index 0000000..01e8037
--- /dev/null
+++ b/components/Gallery/Gallery.module.css
@@ -0,0 +1,63 @@
+.galleryContainer {
+  padding: 20px;
+  position: fixed;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  z-index: 99999;
+  background: rgba(0, 0, 0, 0.8);
+}
+
+.photoContainer {
+  width: 100%;
+  height: 100%;
+  padding: 20px;
+  position: relative;
+}
+
+.photo {
+  max-width: 100%;
+  max-height: 100%;
+  position: absolute;
+  top: 50%;
+  left: 50%;
+  transform: translate(-50%, -50%);
+}
+
+.btn {
+  position: absolute;
+  z-index: 99999;
+  font-size: 2rem;
+  color: #eee;
+  background: none;
+  border: none;
+  cursor: pointer;
+  outline: currentcolor none medium;
+}
+
+.btn:hover {
+  color: #fff;
+}
+
+.arrowLeft {
+  top: 50%;
+  left: 0;
+  transform: translateY(-50%);
+}
+
+.arrowRight {
+  top: 50%;
+  right: 0;
+  transform: translateY(-50%);
+}
+
+.closeBtn {
+  width: 64px;
+  height: 64px;
+  top: 0;
+  right: 0;
+  font-size: 4rem;
+  line-height: 4rem;
+  font-weight: 300;
+}
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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