4. Dropdown

gistfile1.txt

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

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Center(
        child: Container(
          //color: Colors.amber,
          height: 250,
          width: 400,
          child: Column(
            children: [
              Container(
                child: DropdownButton(
                  hint: Text('Cuadrillas (8)'),
                  items: <String>[
                    'Cuadrillas 1',
                    'Cuadrillas 2',
                    'Cuadrillas 3',
                    'Cuadrillas 4',
                    'Cuadrillas 5',
                    'Cuadrillas 6',
                    'Cuadrillas 7',
                    'Cuadrillas 8'
                  ].map((String value) {
                    return DropdownMenuItem<String>(
                      value: value,
                      child: Text(value),
                    );
                  }).toList(),
                  onChanged: (_) {},
                ),
              ),
              DropdownButton(
                hint: Text('Operarios (18)'),
                items: <String>[
                  'Operario 1',
                  'Operario 2',
                  'Operario 3',
                  'Operario 4',
                  'Operario 5',
                  'Operario 6',
                  'Operario 7',
                  'Operario 8',
                  'Operario 9',
                  'Operario 10',
                  'Operario 11',
                  'Operario 12',
                  'Operario 13',
                  'Operario 14',
                  'Operario 15',
                  'Operario 16',
                  'Operario 17',
                  'Operario 18'
                ].map((String value) {
                  return DropdownMenuItem<String>(
                    value: value,
                    child: Text(value),
                  );
                }).toList(),
                onChanged: (_) {},
              )
            ],
          ),
        ),
      ),
    );
  }
}