healthrian_eit_support 0.0.3

Healthrian eit support with OpenEIT

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:healthrian_eit_support/healthrian_eit_support.dart';

import 'demo_mf_eit.dart';
import 'demo_sim_data.dart';
import 'demo_simdata_sandbox.dart';
import 'demo_uart.dart';
import 'demo_uart_separate.dart';
import 'demo_uart_standalone.dart';
import 'demo_visualizer.dart';
import 'demo_stream_verification.dart';
import 'demo_controller_pipeline.dart';

final _onlineServer = OnlineServer();

void main() {
  WidgetsFlutterBinding.ensureInitialized();
  runApp(const MyApp());
}

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

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  final _pageController = PageController();

  Future<void> _initializeOnlineServer() async {
    await _onlineServer.decompress();
    await _onlineServer.run();
  }

  @override
  void initState() {
    super.initState();
    _initializeOnlineServer();
  }

  @override
  void dispose() {
    _onlineServer.kill();
    _pageController.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    final pages = const [
      DemoUartStandalone(),
      DemoSimdataSandbox(),
      DemoMfEit(),
      DemoStreamVerification(),
      DemoControllerPipeline(),
      DemoUartSeparate(),
      DemoVisualizer(),
      DemoSimData(),
      DemoUart(),
    ];

    final tooltips = [
      'UART Standalone Test',
      'EIT Sim Sandbox',
      'mfEIT Multi-Frequency',
      'Stream Verification',
      'Controller Pipeline',
      'UART Separate',
      'Visualizer All',
      'Simulation Data All',
      'UART All',
    ];

    return MaterialApp(
      title: 'healthrian_eit_example',
      debugShowCheckedModeBanner: false,
      home: Scaffold(
        body: PageView(
          scrollDirection: Axis.horizontal,
          controller: _pageController,
          children: pages,
        ),
        floatingActionButton: ListenableBuilder(
          listenable: _pageController,
          builder: (context, child) {
            double currentPage = 0;
            if (_pageController.hasClients) {
              currentPage = _pageController.page ?? 0;
            }
            return Row(
              mainAxisAlignment: MainAxisAlignment.center,
              mainAxisSize: MainAxisSize.min,
              children: [
                for (int i = 0; i < pages.length; i++)
                  Padding(
                    padding: const EdgeInsets.symmetric(horizontal: 8.0),
                    child: Tooltip(
                      message: tooltips[i],
                      child: GestureDetector(
                        onTap: () => _pageController.jumpToPage(i),
                        child: AnimatedContainer(
                          duration: const Duration(milliseconds: 300),
                          width: (currentPage - i).abs() < 0.5 ? 32 : 16,
                          height: 16,
                          decoration: BoxDecoration(
                            color: (currentPage - i).abs() < 0.5
                                ? Colors.blue
                                : Colors.grey,
                            borderRadius: BorderRadius.circular(8),
                          ),
                        ),
                      ),
                    ),
                  ),
              ],
            );
          },
        ),
        floatingActionButtonLocation: FloatingActionButtonLocation.centerFloat,
      ),
    );
  }
}