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import 'dart:io';
import 'package:flutter/material.dart';
import 'package:path_provider/path_provider.dart';
import 'app/controller.dart';
import 'app/fps.dart';
import 'app/prefs_store.dart';
import 'app/probe_engine.dart';
import 'app/tokens.dart';
import 'ui/home_page.dart';
Future<void> main() async {
WidgetsFlutterBinding.ensureInitialized();
// On Android the executable directory is read-only, so settings live in
// the app documents folder instead; on desktop they stay beside the
// executable, as the Python app kept them.
final PrefsStore prefs;
if (Platform.isAndroid) {
final dir = await getApplicationDocumentsDirectory();
prefs = PrefsStore(File('${dir.path}/railway_scanner_prefs.json'));
} else {
prefs = PrefsStore.beside(Platform.resolvedExecutable);
}
final controller = AppController(engine: RealProbeEngine(), prefs: prefs);
await applyFpsLimit(controller.fpsLimit);
runApp(ScannerApp(controller: controller));
}
class ScannerApp extends StatelessWidget {
const ScannerApp({super.key, required this.controller});
final AppController controller;
@override
Widget build(BuildContext context) {
final scheme = ColorScheme.fromSeed(
seedColor: Tokens.teal,
brightness: Brightness.dark,
);
return MaterialApp(
title: 'Railynx',
debugShowCheckedModeBanner: false,
theme: ThemeData(
useMaterial3: true,
brightness: Brightness.dark,
colorScheme: scheme,
scaffoldBackgroundColor: Tokens.bg,
fontFamily: Tokens.uiFont,
textSelectionTheme: const TextSelectionThemeData(cursorColor: Tokens.teal),
inputDecorationTheme: InputDecorationTheme(
filled: true,
fillColor: Tokens.surface,
isDense: true,
hintStyle: const TextStyle(color: Tokens.ink3, fontSize: 13),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide(color: Tokens.edge.withValues(alpha: 0.16)),
),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide(color: Tokens.edge.withValues(alpha: 0.16)),
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: const BorderSide(color: Tokens.teal),
),
),
),
home: _Shell(controller: controller),
);
}
}
/// Wraps the page so SnackBars have a ScaffoldMessenger above HomePage.
class _Shell extends StatelessWidget {
const _Shell({required this.controller});
final AppController controller;
@override
Widget build(BuildContext context) {
return ScaffoldMessenger(child: HomePage(controller: controller));
}
}
arblant