From afdc982863b6cca573f1db58e1795aa8c45fabca Mon Sep 17 00:00:00 2001
From: schererleander <leander@schererleander.de>
Date: Fri, 30 May 2025 01:01:17 +0200
Subject: rewrite site

---
 src/components/ImageGalleryGrid.tsx | 96 +++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 src/components/ImageGalleryGrid.tsx

(limited to 'src/components/ImageGalleryGrid.tsx')

diff --git a/src/components/ImageGalleryGrid.tsx b/src/components/ImageGalleryGrid.tsx
new file mode 100644
index 0000000..fc651bf
--- /dev/null
+++ b/src/components/ImageGalleryGrid.tsx
@@ -0,0 +1,96 @@
+import React, { useState, useEffect } from 'react';
+
+interface Props {
+  images: Array<{
+    src: string;
+    alt?: string;
+    id?: string | number;
+  }>;
+}
+
+export default function ImageGalleryGrid({ images }: Props) {
+  const [selectedIndex, setSelectedIndex] = useState<number | null>(null);
+  const closeModal = () => setSelectedIndex(null);
+  const showPrev = (e: React.MouseEvent) => {
+    e.stopPropagation();
+    setSelectedIndex((prev) => (prev !== null && prev > 0 ? prev - 1 : prev));
+  };
+  const showNext = (e: React.MouseEvent) => {
+    e.stopPropagation();
+    setSelectedIndex((prev) =>
+      prev !== null && prev < images.length - 1 ? prev + 1 : prev
+    );
+  };
+
+  useEffect(() => {
+    function handleKeyDown(event: KeyboardEvent) {
+      if (selectedIndex === null) return;
+      if (event.key === 'Escape') {
+        closeModal;
+      } else if (event.key === 'ArrowLeft') {
+        setSelectedIndex((prev) => (prev && prev > 0 ? prev - 1 : prev));
+      } else if (event.key === 'ArrowRight') {
+        setSelectedIndex((prev) =>
+          prev !== null && prev < images.length - 1 ? prev + 1 : prev
+        );
+      }
+    }
+
+    window.addEventListener('keydown', handleKeyDown);
+    return () => window.removeEventListener('keydown', handleKeyDown);
+  }, [selectedIndex, images.length]);
+
+  return (
+    <>
+      <div className="grid gap-2 grid-cols-4 p-4">
+        {images.map((image, idx) => (
+          <div
+            key={image.id ?? image.src}
+            className="relative group overflow-hidden rounded-xl shadow-lg cursor-pointer aspect-square"
+            onClick={() => setSelectedIndex(idx)}
+          >
+            <img
+              src={image.src}
+              alt={image.alt || 'Gallery image'}
+              className="w-full h-full object-cover group-hover:scale-105 transition-transform duration-300"
+            />
+          </div>
+        ))}
+      </div>
+
+      {/* Overlay */}
+      {selectedIndex !== null && (
+        <div
+          className="fixed inset-0 bg-white/50 dark:bg-black/50 backdrop-blur-sm flex items-center justify-center z-50"
+          onClick={closeModal}
+          role="dialog"
+          aria-modal="true"
+        >
+          {/* Prev arrow */}
+          <button
+            onClick={showPrev}
+            className="absolute left-4 text-black dark:text-white text-4xl focus:outline-none cursor-pointer"
+            disabled={selectedIndex === 0}
+          >
+            &#8592;
+          </button>
+
+          <img
+            src={images[selectedIndex].src}
+            alt={images[selectedIndex].alt || 'Enlarged gallery'}
+            className="w-1/2 h-1/2 object-contain rounded-lg"
+          />
+
+          {/* Next arrow */}
+          <button
+            onClick={showNext}
+            className="absolute right-4 text-black dark:text-white text-4xl focus:outline-none cursor-pointer"
+            disabled={selectedIndex === images.length - 1}
+          >
+            &#8594;
+          </button>
+        </div>
+      )}
+    </>
+  );
+}
\ No newline at end of file
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