From 7a4e5dd85def4478a2bb7f0bd62193f524d77893 Mon Sep 17 00:00:00 2001
From: Thibault Deckers <thibault.deckers@gmail.com>
Date: Thu, 14 May 2020 14:05:50 +0900
Subject: [PATCH] fixed highlight after scaling

---
 lib/widgets/album/grid/scaling.dart | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/widgets/album/grid/scaling.dart b/lib/widgets/album/grid/scaling.dart
index f01bde383..da1bebbad 100644
--- a/lib/widgets/album/grid/scaling.dart
+++ b/lib/widgets/album/grid/scaling.dart
@@ -116,9 +116,9 @@ class _GridScaleGestureDetectorState extends State<GridScaleGestureDetector> {
           WidgetsBinding.instance.addPostFrameCallback((_) {
             final entry = _metadata.entry;
             _scrollToEntry(entry);
-            WidgetsBinding.instance.addPostFrameCallback((_) {
-              widget.onScaled?.call(entry);
-            });
+            // warning: posting `onScaled` in the next frame with `addPostFrameCallback`
+            // would trigger only when the scrollable offset actually changes
+            Future.delayed(const Duration(milliseconds: 300)).then((_) => widget.onScaled?.call(entry));
             _applyingScale = false;
           });
         }