fix(image-lightbox): fix reset zoom scale when switching to the first…

… item
lumapps · Sep 6, 2024 · d10a1d8 · d10a1d8
1 parent 66d1323
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 
 -   `useImageLightbox`: update props each time the lightbox opens.
+-   `ImageLightbox`: fix reset zoom scale when switching to the first item.
 
 ## [3.9.0][] - 2024-09-03
 

diff --git a/packages/lumx-react/src/components/image-lightbox/internal/ImageSlideshow.tsx b/packages/lumx-react/src/components/image-lightbox/internal/ImageSlideshow.tsx
@@ -89,7 +89,7 @@ export const ImageSlideshow: React.FC<ImageSlideshowProps> = ({
     const zoomOut = React.useCallback(() => onScaleChange?.(0.5), [onScaleChange]);
     React.useEffect(() => {
         // Reset scale on slide change
-        if (activeIndex) setScale(undefined);
+        if (typeof activeIndex === 'number') setScale(undefined);
     }, [activeIndex]);
     const zoomControls = zoomEnabled && (
         <>