HeartBeatRate/Software/dashboard/lib/main.dart

//import 'dart:nativewrappers/_internal/vm/lib/core_patch.dart';

import 'package:dashboard/hardware/heartbeatmice.dart';

import 'ui/plot.dart';
import 'package:flutter/material.dart';
import 'util/mouse_cursor.dart';
import 'package:logging/logging.dart';
import 'dart:core';

void main() {
  Logger.root.level = Level.ALL;
  Logger.root.onRecord.listen((record){

      print('[${record.time.hour}:${record.time.minute}:${record.time.second}][${record.level.name}][${record.loggerName}] ${record.message}');
      });
  runApp(const MyApp());
}

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

  // This widget is the root of your application.
  @override
    Widget build(BuildContext context) {
      return SoftwareMouseCursor( 
          child : MaterialApp(
            title: 'Heart Beat Mice',
            theme: ThemeData(
              colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
              useMaterial3: true,
              ),
            home: const MyHomePage(title: 'Heart Beat Mice Coba'),
            )
          );
    }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  final String title;

  @override
    State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  late HeartBeatMice device;
  Logger log = Logger("_MyHomePageState");

  @override
    void initState() {
      super.initState();
      device = HeartBeatMice();
      device.init();
    }
  @override
    void dispose() {
      super.dispose();
      device.dispose();
    }

  @override
    Widget build(BuildContext context) {
      double height = 300/4;
      double width = (MediaQuery.of(context).size.width-30)/4;
      return Scaffold(
          appBar: AppBar(
            backgroundColor: Theme.of(context).colorScheme.inversePrimary,
            title: Text(widget.title),
            ),
          body: Row(children: [ 
            SizedBox(
              width: width,
              child: ListView.builder(
                itemCount: 4,
                itemBuilder: (context, i){
                var index = i+12;
                return Column(
                    children:  <Widget>[
                    Text("Analog $index"),
                    SizedBox ( 
                      height: height.toDouble(),
                      width: width,
                      child : Plot(
                        title: "Analog $index",
                        aspectRatio: (height/ width),
                        minY: -5,
                        maxY: 5,
                        maxTimeSeconds: 0.5,
                        sampleTimeMicross: 1,
                        readAnalog: () async { return device.readAnalog(index); }
                        ),
                      ),
                    ],
                    );
                },
                )), 
            SizedBox(
              width: width,
              child: ListView.builder(
                itemCount: 4,
                itemBuilder: (context, i){
                var index = i+8;
                return Column(
                    children:  <Widget>[
                    Text("Analog $index"),
                    SizedBox ( 
                      height: height.toDouble(),
                      width: width,
                      child : Plot(
                        title: "Analog $index",
                        aspectRatio: (height/ width),
                        minY: -5,
                        maxY: 5,
                        maxTimeSeconds: 0.5,
                        sampleTimeMicross: 1,
                        readAnalog: () async { return device.readAnalog(index); }
                        ),
                      ),
                    ],
                    );
                },
                )), 
            SizedBox(
              width: width,
              child: ListView.builder(
                itemCount: 4,
                itemBuilder: (context, i){
                var index = i+4;
                return Column(
                    children:  <Widget>[
                    Text("Analog $index"),
                    SizedBox ( 
                      height: height.toDouble(),
                      width: width,
                      child : Plot(
                        title: "Analog $index",
                        aspectRatio: (height/ width),
                        minY: -5,
                        maxY: 5,
                        maxTimeSeconds: 0.5,
                        sampleTimeMicross: 1,
                        readAnalog: () async { return device.readAnalog(index); }
                        ),
                      ),
                    ],
                    );
                },
                )), 
            SizedBox(
              width: width,
              child: ListView.builder(
                itemCount: 4,
                itemBuilder: (context, i){
                var index = i;
                return Column(
                    children:  <Widget>[
                    Text("Analog $index"),
                    SizedBox ( 
                      height: height.toDouble(),
                      width: width,
                      child : Plot(
                        title: "Analog $index",
                        aspectRatio: (height/ width),
                        minY: -5,
                        maxY: 5,
                        maxTimeSeconds: 0.5,
                        sampleTimeMicross: 1,
                        readAnalog: () async { return device.readAnalog(index); }
                        ),
                      ),
                    ],
                    );
                },
                )), 
                ])
                  );
    }
}

//                  Column(children: [
//                   Row(children: [
//                     Row(children: [
//                       IconButton(
//                         onPressed: () async {device.offset[index].wipeUp();} , 
//                         icon: const Icon(Icons.arrow_drop_up_outlined)),
//                       const Text("Offset"),
//                       IconButton(
//                         onPressed: () async {device.offset[index].wipeDown();} , 
//                         icon: const Icon(Icons.arrow_drop_down_outlined))
//                     ]),
//                     Row(children: [
//                       IconButton(
//                         onPressed: () async {device.gain[index].wipeUp();} , 
//                         icon: const Icon(Icons.arrow_drop_up_outlined)),
//                       const Text("Gain"),
//                       IconButton(
//                         onPressed: () async {device.gain[index].wipeDown();} , 
//                         icon: const Icon(Icons.arrow_drop_down_outlined)),
//                     ]),
//                   ],),
//                    ],
//                    ),