Created
July 11, 2023 02:31
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Dropdown Example using Flutter Bloc
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| import 'package:flutter/material.dart'; | |
| import 'package:flutter_bloc/flutter_bloc.dart'; | |
| import '../../../data/models/order/courier.dart'; | |
| import '../../blocs/order/order_bloc.dart'; | |
| class DropdownExample extends StatefulWidget { | |
| const DropdownExample({super.key}); | |
| @override | |
| State<DropdownExample> createState() => _DropdownExampleState(); | |
| } | |
| class _DropdownExampleState extends State<DropdownExample> { | |
| Courier? _selectedCourier; | |
| @override | |
| Widget build(BuildContext context) { | |
| return Scaffold( | |
| body: Center( | |
| child: Column( | |
| children: [ | |
| SizedBox(height: 200), | |
| Row( | |
| mainAxisAlignment: MainAxisAlignment.center, | |
| children: <Widget>[ | |
| Builder(builder: (context) { | |
| final couriers = context.watch<OrderBloc>().state.couriers; | |
| return DropdownButton( | |
| hint: Text("Select Courier"), | |
| value: _selectedCourier, | |
| items: couriers.map((item) { | |
| return DropdownMenuItem( | |
| child: Text(item.namaKurir ?? ''), | |
| value: item, | |
| ); | |
| }).toList(), | |
| onChanged: (value) { | |
| setState(() { | |
| _selectedCourier = value; | |
| }); | |
| }, | |
| ); | |
| }), | |
| ElevatedButton( | |
| child: Text('SUBMIT'), | |
| onPressed: () { | |
| print( | |
| 'SELECTED: ${_selectedCourier?.id} - ${_selectedCourier?.namaKurir}'); | |
| }, | |
| ), | |
| ], | |
| ), | |
| ], | |
| ), | |
| ), | |
| ); | |
| } | |
| } |
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