flutter_avoid_keyboard_overflow.dart

import 'package:flutter/material.dart';

class AvoidKeyboardOverflow extends StatelessWidget {
  final Widget child;

  const AvoidKeyboardOverflow({super.key, required this.child});

  @override
  Widget build(BuildContext context) {
    return LayoutBuilder(
      builder: (_, constraints) {
        return SingleChildScrollView(
          child: ConstrainedBox(
            constraints: BoxConstraints(minHeight: constraints.maxHeight),
            child: IntrinsicHeight(
              child: child,
            ),
          ),
        );
      },
    );
  }
}