import 'package:flutter/rendering.dart' show RenderProxyBox, BoxHitTestResult; import 'package:flutter/widgets.dart'; class ExtraHitTestWidget extends SingleChildRenderObjectWidget { const ExtraHitTestWidget({ super.key, required this.width, required Widget super.child, }); final double width; @override RenderObject createRenderObject(BuildContext context) { return RenderExtraHitTestWidget(width: width); } } class RenderExtraHitTestWidget extends RenderProxyBox { RenderExtraHitTestWidget({ required double width, }) : _width = width; final double _width; @override bool hitTestChildren(BoxHitTestResult result, {required Offset position}) { return super.hitTestChildren(result, position: position) || position.dx <= _width; } }