reactive_dropdown_button2 0.0.2
reactive_dropdown_button2: ^0.0.2 copied to clipboard
Wrapper around dropdown_button2 to use with reactive_forms.
import 'package:flutter/material.dart';
import 'package:reactive_dropdown_button2/reactive_dropdown_button2.dart';
import 'package:reactive_forms/reactive_forms.dart';
void main() {
runApp(const MyApp());
}
final List<String> items = [
'Item1',
'Item2',
'Item3',
'Item4',
'Item5',
'Item6',
'Item7',
'Item8',
];
class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);
FormGroup buildForm() => fb.group({
'input': FormControl<String>(value: null),
});
@override
Widget build(BuildContext context) {
return MaterialApp(
theme: ThemeData(
primarySwatch: Colors.blue,
visualDensity: VisualDensity.adaptivePlatformDensity,
),
home: Scaffold(
appBar: AppBar(),
body: SafeArea(
child: SingleChildScrollView(
physics: const BouncingScrollPhysics(),
padding: const EdgeInsets.symmetric(
horizontal: 20.0,
vertical: 20.0,
),
child: ReactiveFormBuilder(
form: buildForm,
builder: (context, form, child) {
return Column(
children: [
ReactiveDropdownButton2<String, String>(
formControlName: 'input',
items: items
.map(
(String item) => DropdownMenuItem<String>(
value: item,
child: Text(item),
),
)
.toList(),
),
ElevatedButton(
child: const Text('Submit'),
onPressed: () {
if (form.valid) {
debugPrint(form.value.toString());
}
},
),
],
);
},
),
),
),
),
);
}
}
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