From 504b02785427a4304a7694ade77506bdf62f30fb Mon Sep 17 00:00:00 2001
From: Dermot Duffy <dermot.duffy@gmail.com>
Date: Sat, 21 Feb 2026 11:17:07 -0800
Subject: [PATCH] fix: Fix off-by-one thumbnail for folder media (#2364)

- Closes:
https://github.com/dermotduffy/advanced-camera-card/issues/2326
---
 src/components/thumbnail-carousel.ts | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/components/thumbnail-carousel.ts b/src/components/thumbnail-carousel.ts
index 215b4b20..514b0324 100644
--- a/src/components/thumbnail-carousel.ts
+++ b/src/components/thumbnail-carousel.ts
@@ -128,9 +128,13 @@ export class AdvancedCameraCardThumbnailCarousel extends LitElement {
   }
 
   private _getSelectedSlide(): number | null {
-    return (
-      this.viewManagerEpoch?.manager.getView()?.queryResults?.getSelectedIndex() ?? null
-    );
+    const view = this.viewManagerEpoch?.manager.getView();
+    const selectedIndex = view?.queryResults?.getSelectedIndex() ?? null;
+    if (selectedIndex === null) {
+      return null;
+    }
+    const hasUpFolder = !!getUpFolderItem(view?.query);
+    return hasUpFolder ? selectedIndex + 1 : selectedIndex;
   }
 
   private _handleMediaClick(item: ViewMedia): void {