Flutter test

widget_test.dart

// Copyright 2020, the Flutter project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'package:flutter/material.dart';
import 'package:intl/intl.dart' as intl;



class deviceInfo extends StatelessWidget {

  @override
  Widget build(BuildContext context) {
  return ExpansionPanelList(
      expansionCallback: (int index, bool isExpanded) {
    },
    children: [
    ExpansionPanel(
      headerBuilder: 
      (context, isOpen) {
            return Text("Info");
      },
      body: Column(
          children: [
            Text("Firmware"),
            Text("Version"),
            Text("Chip"),
            Text("Device name"),
          ],
        ),
      isExpanded: true,
      canTapOnHeader: true,
    ),
    ],
  );
  }
}



class FormWidgetsDemo extends StatefulWidget {
  const FormWidgetsDemo({super.key});

  @override
  State<FormWidgetsDemo> createState() => _FormWidgetsDemoState();
}

class _FormWidgetsDemoState extends State<FormWidgetsDemo> {
  final _formKey = GlobalKey<FormState>();
  String title = '';
  String description = '';

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Commision device'),
      ),
      body: Form(
        key: _formKey,
        child: Scrollbar(
          child: Align(
            alignment: Alignment.topCenter,
            child: Card(
              child: SingleChildScrollView(
                padding: const EdgeInsets.all(16),
                child: ConstrainedBox(
                  constraints: const BoxConstraints(maxWidth: 400),
                  child: Column(
                    mainAxisAlignment: MainAxisAlignment.center,
                    crossAxisAlignment: CrossAxisAlignment.center,
                    children: [
                      ...[
                        TextFormField(
                          decoration: const InputDecoration(
                            filled: true,
                            hintText: 'Enter SSID...',
                            labelText: 'SSID',
                          ),
                          onChanged: (value) {
                            setState(() {
                              title = value;
                            });
                          },
                        ),
                        TextFormField(
                          decoration: const InputDecoration(
                            filled: true,
                            hintText: 'Enter Password...',
                            labelText: 'Password',
                          ),
                          onChanged: (value) {
                            setState(() {
                              title = value;
                            });
                          },
                        ),
                        Column(
                          mainAxisAlignment: MainAxisAlignment.start,
                          crossAxisAlignment: CrossAxisAlignment.start,
                          children: [
                            Row(
                              mainAxisAlignment: MainAxisAlignment.spaceBetween,
                              children: [
                                Text(
                                  'Device Info',
                                  style: Theme.of(context).textTheme.bodyLarge,
                                ),
                                TextButton(
                                  child: const Text('GET'),
                                  onPressed: () async {}
                                ),
                              ],
                            ),
                            deviceInfo()
                          ],
                        ),
                      ].expand(
                        (widget) => [
                          widget,
                          const SizedBox(
                            height: 24,
                          )
                        ],
                      )
                    ],
                  ),
                ),
              ),
            ),
          ),
        ),
      ),
    );
  }
}