void main() { runApp( const MyAppContextMenu() );  }

class MyAppContextMenu extends StatelessWidget {
  const MyAppContextMenu( {super.key} );

  @override
  Widget build(final BuildContext context) {
     return MaterialApp( home:
       Scaffold(
         appBar: AppBar( title: Text( 'Bug: $runtimeType' ), ),
         body:   const ContextMenuExample( )
     ) );
} }

class ContextMenuExample extends StatelessWidget {
  const ContextMenuExample( {super.key} );

  @override
  Widget build(final BuildContext context) {
  return Column( children: [

      const Text( 'SelectionArea\n(problem)', style: TextStyle( fontSize: 20 ), textAlign: TextAlign.center ),
      SelectionArea( child: const Text('Flutter is an open-source UI software development kit created by Google. It can be used to develop cross platform applications from a single codebase for the web,[4] Fuchsia, Android, iOS, Linux, macOS, and Windows.[5] First described in 2015,[6][7] Flutter was released in May 2017. Flutter is used internally by Google in apps such as Google Pay[8][9] and Google Earth[10][11] as well as other software developers including ByteDance[12][13] and Alibaba....'),
          contextMenuBuilder: ( final BuildContext context, final SelectableRegionState selectableRegionState ) {
               return contextMenuBuilderArea( ctx: context, selectableRegionState: selectableRegionState );
          },
      ),

      const Text( '\nSelectableText\n(no problem here)', style: TextStyle( fontSize: 20 ), textAlign: TextAlign.center ),
      SelectableText( 'Flutter is an open-source UI software development kit created by Google. It can be used to develop cross platform applications from a single codebase for the web,[4] Fuchsia, Android, iOS, Linux, macOS, and Windows.[5] First described in 2015,[6][7] Flutter was released in May 2017. Flutter is used internally by Google in apps such as Google Pay[8][9] and Google Earth[10][11] as well as other software developers including ByteDance[12][13] and Alibaba....',
          contextMenuBuilder: ( final BuildContext context, final EditableTextState editableTextState ) {
               return contextMenuBuilderText( ctx: context, editableTextState: editableTextState );
          },
      ),

  ] );
} }

AdaptiveTextSelectionToolbar contextMenuBuilderArea( {
          required final BuildContext ctx,
          required final SelectableRegionState selectableRegionState,
} ){
  final buttonItems = selectableRegionState.contextMenuButtonItems;
  final buttons     = AdaptiveTextSelectionToolbar.getAdaptiveButtons( ctx, buttonItems ).toList( );
  return AdaptiveTextSelectionToolbar(
    anchors: selectableRegionState.contextMenuAnchors,
    children: [
    // ADDING MANY BUTTONS TO MIMIC REAL DEVICES
       ... buttons,
       ... buttons,
       ... buttons,
    ]
  );
}

AdaptiveTextSelectionToolbar contextMenuBuilderText( {
          required final BuildContext ctx,
          required final EditableTextState editableTextState,
} ){
  final buttonItems = editableTextState.contextMenuButtonItems;
  final buttons     = AdaptiveTextSelectionToolbar.getAdaptiveButtons( ctx, buttonItems ).toList( );
  return AdaptiveTextSelectionToolbar(
    anchors: editableTextState.contextMenuAnchors,
    children: [ ... buttons, ... buttons, ... buttons, ]
  );
}