From 4993e12fdee18982ae907ec387a0ed7ac561862b Mon Sep 17 00:00:00 2001
From: lihiu868 <george.lihui@huawei.com>
Date: Sat, 24 Aug 2024 19:01:51 +0800
Subject: [PATCH] invoke checkUpdate method while dragstate is accepted.

Signed-off-by: lihiu868 <george.lihui@huawei.com>
---
 packages/flutter/lib/src/gestures/monodrag.dart | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/packages/flutter/lib/src/gestures/monodrag.dart b/packages/flutter/lib/src/gestures/monodrag.dart
index 15e6d5e9d6..f7a8bc49fb 100644
--- a/packages/flutter/lib/src/gestures/monodrag.dart
+++ b/packages/flutter/lib/src/gestures/monodrag.dart
@@ -347,6 +347,13 @@ abstract class DragGestureRecognizer extends OneSequenceGestureRecognizer {
         ).distance * (_getPrimaryValueFromOffset(movedLocally) ?? 1).sign;
         if (_hasSufficientGlobalDistanceToAccept(event.kind, gestureSettings?.touchSlop)) {
           resolve(GestureDisposition.accepted);
+          _checkUpdate(
+            sourceTimeStamp: event.timeStamp,
+            delta: movedLocally,
+            primaryDelta: _getPrimaryValueFromOffset(localDelta),
+            globalPosition: position,
+            localPosition: localPosition,
+          );
         }
       }
     }
-- 
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