opt text selection

Signed-off-by: dom <githubaccount56556@proton.me>

lib/common/widgets/tap_region_surface.dart

@@ -0,0 +1,46 @@
+import 'package:flutter/rendering.dart' show BoxHitTestResult, HitTestEntry;
+import 'package:flutter/widgets.dart';
+
+class SelectionTapRegionSurface extends TapRegionSurface {
+  const SelectionTapRegionSurface({
+    super.key,
+    required super.child,
+    required this.isScrolling,
+  });
+
+  final ValueGetter<bool> isScrolling;
+
+  @override
+  RenderObject createRenderObject(BuildContext context) {
+    return RenderSelectionTapRegionSurface(isScrolling);
+  }
+
+  @override
+  void updateRenderObject(
+    BuildContext context,
+    RenderSelectionTapRegionSurface renderObject,
+  ) {
+    renderObject.isScrolling = isScrolling;
+  }
+}
+
+class RenderSelectionTapRegionSurface extends RenderTapRegionSurface {
+  RenderSelectionTapRegionSurface(this.isScrolling);
+
+  ValueGetter<bool> isScrolling;
+  bool _isScrolling = false;
+
+  @override
+  bool hitTest(BoxHitTestResult result, {required Offset position}) {
+    _isScrolling = isScrolling();
+    return super.hitTest(result, position: position);
+  }
+
+  @override
+  void handleEvent(PointerEvent event, HitTestEntry entry) {
+    if (_isScrolling) {
+      return;
+    }
+    super.handleEvent(event, entry);
+  }
+}