121 lines
3.4 KiB
Dart
121 lines
3.4 KiB
Dart
import 'dart:async';
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import 'dart:math';
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import 'package:flutter/material.dart';
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import '../services/pi_io.dart';
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import '../widgets/stat_box.dart';
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/// Main dashboard - displays Pi vitals and placeholder stats
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class DashboardScreen extends StatefulWidget {
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const DashboardScreen({super.key});
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@override
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State<DashboardScreen> createState() => _DashboardScreenState();
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}
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class _DashboardScreenState extends State<DashboardScreen> {
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final _random = Random();
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Timer? _timer;
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double? _piTemp;
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int _rpm = 0;
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double _voltage = 12.6;
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int _temp = 25;
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@override
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void initState() {
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super.initState();
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// Update values periodically
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_timer = Timer.periodic(const Duration(milliseconds: 500), (_) {
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setState(() {
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// Pi temp - sync read from cache, async refresh happens in background
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_piTemp = PiIO.instance.getTemperature();
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// Placeholder random data - will be replaced with real sensors
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_rpm = 1000 + _random.nextInt(8000);
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_voltage = 11.5 + _random.nextDouble() * 2;
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_temp = 20 + _random.nextInt(60);
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});
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});
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}
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@override
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void dispose() {
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_timer?.cancel();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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backgroundColor: Colors.black,
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body: Padding(
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padding: const EdgeInsets.all(32),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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// Header
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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'SMART SEROW',
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style: Theme.of(context).textTheme.titleMedium?.copyWith(
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color: Colors.teal,
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letterSpacing: 2,
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),
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),
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Text(
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'${_voltage.toStringAsFixed(1)}V',
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style: Theme.of(context).textTheme.titleMedium?.copyWith(
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color: _voltage < 12.0 ? Colors.red : Colors.green,
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),
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),
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],
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),
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const SizedBox(height: 48),
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// Main Pi temperature display
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Expanded(
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child: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Text(
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_piTemp != null ? _piTemp!.toStringAsFixed(1) : '—',
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style: const TextStyle(
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fontSize: 180,
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fontWeight: FontWeight.w200,
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color: Colors.white,
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height: 1,
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),
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),
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Text(
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'Pi Temp',
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style: Theme.of(context).textTheme.headlineSmall?.copyWith(
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color: Colors.grey,
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),
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),
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],
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),
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),
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),
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// Bottom stats row
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceAround,
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children: [
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StatBox(label: 'RPM', value: _rpm.toString()),
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StatBox(label: 'ENG', value: '$_temp°C'),
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StatBox(label: 'GEAR', value: '—'),
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],
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),
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],
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),
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),
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);
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}
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}
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