53 lines
1.4 KiB
Dart
53 lines
1.4 KiB
Dart
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import 'package:flutter/material.dart';
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import 'screens/splash_screen.dart';
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import 'screens/dashboard_screen.dart';
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/// Root widget that manages app state transitions
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class AppRoot extends StatefulWidget {
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const AppRoot({super.key});
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@override
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State<AppRoot> createState() => _AppRootState();
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}
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class _AppRootState extends State<AppRoot> {
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bool _initialized = false;
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String _initStatus = 'Starting...';
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@override
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void initState() {
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super.initState();
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_runInitSequence();
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}
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Future<void> _runInitSequence() async {
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// Simulate init checks - replace with real checks later
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// (UART, GPS, sensors, etc.)
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setState(() => _initStatus = 'Checking systems...');
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await Future.delayed(const Duration(milliseconds: 800));
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setState(() => _initStatus = 'UART: standby');
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await Future.delayed(const Duration(milliseconds: 400));
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setState(() => _initStatus = 'GPS: standby');
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await Future.delayed(const Duration(milliseconds: 400));
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setState(() => _initStatus = 'Ready');
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await Future.delayed(const Duration(milliseconds: 300));
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setState(() => _initialized = true);
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}
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@override
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Widget build(BuildContext context) {
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return AnimatedSwitcher(
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duration: const Duration(milliseconds: 500),
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child: _initialized
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? const DashboardScreen(key: ValueKey('dashboard'))
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: SplashScreen(key: const ValueKey('splash'), status: _initStatus),
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);
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}
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}
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