import 'package:flutter/material.dart';

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

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      theme: ThemeData(colorSchemeSeed: Colors.green),
      home: Scaffold(
        body: Center(
          child: Column(
            mainAxisSize: MainAxisSize.min,
            crossAxisAlignment: CrossAxisAlignment.center,
            mainAxisAlignment: MainAxisAlignment.center,
            spacing: 20,
            children: [
              TextField(
                decoration: InputDecoration(
                  border: OutlineInputBorder(),
                  labelText: 'TextField can close keyboard',
                ),
              ),
              DropdownMenu<String>(
                label: Text('Dropdown with filter cannot close keyboard'),
                initialSelection: 'green',
                requestFocusOnTap: true,
                onSelected: (String? color) {},
                dropdownMenuEntries: [
                  DropdownMenuEntry(value: 'red', label: 'red'),
                  DropdownMenuEntry(value: 'green', label: 'green'),
                  DropdownMenuEntry(value: 'blue', label: 'blue')
                ],
              ),
            ],
          ),
        ),
      ),
    );
  }
}