PiliPlus/lib/scripts/scroll_view.patch

diff --git a/packages/flutter/lib/src/widgets/scrollable.dart b/packages/flutter/lib/src/widgets/scrollable.dart
index ac854f7de8f..fdeba1a88f5 100644
--- a/packages/flutter/lib/src/widgets/scrollable.dart
+++ b/packages/flutter/lib/src/widgets/scrollable.dart
@@ -786,11 +786,13 @@ class ScrollableState extends State<Scrollable>
       switch (widget.axis) {
         case Axis.vertical:
           _gestureRecognizers = <Type, GestureRecognizerFactory>{
-            VerticalDragGestureRecognizer:
-                GestureRecognizerFactoryWithHandlers<VerticalDragGestureRecognizer>(
-                  () => VerticalDragGestureRecognizer(supportedDevices: _configuration.dragDevices),
-                  (VerticalDragGestureRecognizer instance) {
+            _VerticalDragGestureRecognizer:
+                GestureRecognizerFactoryWithHandlers<_VerticalDragGestureRecognizer>(
+                  () =>
+                      _VerticalDragGestureRecognizer(supportedDevices: _configuration.dragDevices),
+                  (_VerticalDragGestureRecognizer instance) {
                     instance
+                      ..isDyAllowed = _isDyAllowed
                       ..onDown = _handleDragDown
                       ..onStart = _handleDragStart
                       ..onUpdate = _handleDragUpdate
@@ -859,6 +861,10 @@ class ScrollableState extends State<Scrollable>
   Drag? _drag;
   ScrollHoldController? _hold;
 
+  bool _isDyAllowed(double dy) {
+    return position.viewportDimension - dy > 30;
+  }
+
   void _handleDragDown(DragDownDetails details) {
     assert(_drag == null);
     assert(_hold == null);
@@ -2553,3 +2559,39 @@ class _HorizontalInnerDimensionState extends ScrollableState {
     return _configuration.buildOverscrollIndicator(context, child, details);
   }
 }
+
+typedef IsDyAllowed = bool Function(double dy);
+
+class _VerticalDragGestureRecognizer extends VerticalDragGestureRecognizer {
+  _VerticalDragGestureRecognizer({
+    super.debugOwner,
+    super.supportedDevices,
+    super.allowedButtonsFilter,
+  });
+
+  IsDyAllowed? isDyAllowed;
+
+  bool _isDyAllowed = true;
+
+  @override
+  bool isPointerAllowed(PointerEvent event) {
+    _isDyAllowed = isDyAllowed?.call(event.localPosition.dy) ?? true;
+    return super.isPointerAllowed(event);
+  }
+
+  @override
+  T? invokeCallback<T>(
+    String name,
+    RecognizerCallback<T> callback, {
+    String Function()? debugReport,
+  }) {
+    if (!_isDyAllowed) return null;
+    return super.invokeCallback(name, callback, debugReport: debugReport);
+  }
+
+  @override
+  void dispose() {
+    isDyAllowed = null;
+    super.dispose();
+  }
+}