fix SliverReorderableList not work on Android platform bug (#103406)

packages/flutter/lib/src/widgets/reorderable_list.dart

@@ -1270,11 +1270,13 @@ class ReorderableDragStartListener extends StatelessWidget {
   }
 
   void _startDragging(BuildContext context, PointerDownEvent event) {
+    final DeviceGestureSettings? gestureSettings = MediaQuery.maybeOf(context)?.gestureSettings;
     final SliverReorderableListState? list = SliverReorderableList.maybeOf(context);
     list?.startItemDragReorder(
       index: index,
       event: event,
-      recognizer: createRecognizer(),
+      recognizer: createRecognizer()
+        ..gestureSettings = gestureSettings,
     );
   }
 }

packages/flutter/test/widgets/reorderable_list_test.dart

@@ -7,6 +7,63 @@ import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 
 void main() {
+  testWidgets('SliverReorderableList works well when having gestureSettings', (WidgetTester tester) async {
+    // Regression test for https://github.com/flutter/flutter/issues/103404
+    const int itemCount = 5;
+    int onReorderCallCount = 0;
+    final List<int> items = List<int>.generate(itemCount, (int index) => index);
+
+    void handleReorder(int fromIndex, int toIndex) {
+      onReorderCallCount += 1;
+      if (toIndex > fromIndex) {
+        toIndex -= 1;
+      }
+      items.insert(toIndex, items.removeAt(fromIndex));
+    }
+    // The list has five elements of height 100
+    await tester.pumpWidget(
+      MaterialApp(
+        home: MediaQuery(
+          data: const MediaQueryData(gestureSettings: DeviceGestureSettings(touchSlop: 8.0)),
+          child: CustomScrollView(
+            slivers: <Widget>[
+              SliverReorderableList(
+                itemCount: itemCount,
+                itemBuilder: (BuildContext context, int index) {
+                  return SizedBox(
+                    key: ValueKey<int>(items[index]),
+                    height: 100,
+                    child: ReorderableDragStartListener(
+                      index: index,
+                      child: Text('item ${items[index]}'),
+                    ),
+                  );
+                },
+                onReorder: handleReorder,
+              )
+            ],
+          ),
+        ),
+      ),
+    );
+
+    // Start gesture on first item
+    final TestGesture drag = await tester.startGesture(tester.getCenter(find.text('item 0')));
+    await tester.pump(kPressTimeout);
+
+    // Drag a little bit to make `ImmediateMultiDragGestureRecognizer` compete with `VerticalDragGestureRecognizer`
+    await drag.moveBy(const Offset(0, 10));
+    await tester.pump();
+    // Drag enough to move down the first item
+    await drag.moveBy(const Offset(0, 40));
+    await tester.pump();
+    await drag.up();
+    await tester.pumpAndSettle();
+
+    expect(onReorderCallCount, 1);
+    expect(items, orderedEquals(<int>[1, 0, 2, 3, 4]));
+  });
+
   // Regression test for https://github.com/flutter/flutter/issues/100451
   testWidgets('SliverReorderableList.builder respects findChildIndexCallback', (WidgetTester tester) async {
     bool finderCalled = false;