fixed scrolling after scaling when sections had no headers

This commit is contained in:
Thibault Deckers 2020-04-07 16:37:43 +09:00
parent 9d4c5f3900
commit 01d2d7ea2f

View file

@ -51,7 +51,7 @@ class _GridScaleGestureDetectorState extends State<GridScaleGestureDetector> {
final renderMetaData = firstOf<RenderMetaData>(result);
// abort if we cannot find an image to show on overlay
if (renderMetaData == null) return;
_renderSliver = firstOf<RenderSliverStickyHeader>(result);
_renderSliver = firstOf<RenderSliverStickyHeader>(result) ?? firstOf<RenderSliverGrid>(result);
_renderViewport = firstOf<RenderViewport>(result);
_metadata = renderMetaData.metaData;
_start = countNotifier.value;