import 'package:flutter/material.dart';

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


  @override
  Widget build(BuildContext context) {

    return Form(
      child: Column(
        children: <Widget>[
          const Text('Height'),
          TextFormField(
            decoration: const InputDecoration(
              hintText: 'Enter the height of the starting point (in m)',
            ),
            validator: (String? value) {
              if (value == null || value.isEmpty) {
                return 'Invalid input. Please enter the height of the starting point (in m)';
              }
              return null;
            },
          ),

          TextFormField(
            decoration: const InputDecoration(
              hintText: 'Enter the height of the ending point (in m)',
            ),
            validator: (String? value) {
              if (value == null || value.isEmpty) {
                return 'Invalid input. Please enter the height of the ending point (in m)';
              }
              return null;
            },
          ),
        ],
      ),
    );
  }
}