85 lines
2.4 KiB
Dart
85 lines
2.4 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'services/audio_service.dart';
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import 'services/call_session.dart';
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import 'ui/screens/home_screen.dart';
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/// Entry point.
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///
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/// Creates singleton [AudioService] and [CallSession] that live for the
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/// application lifetime, then hands them to the UI tree.
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void main() {
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WidgetsFlutterBinding.ensureInitialized();
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// Force portrait orientation — prevents mic/speaker routing changes on rotate.
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SystemChrome.setPreferredOrientations([
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DeviceOrientation.portraitUp,
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DeviceOrientation.portraitDown,
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]);
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// Dark status bar on transparent background.
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SystemChrome.setSystemUIOverlayStyle(const SystemUiOverlayStyle(
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statusBarColor: Colors.transparent,
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statusBarIconBrightness: Brightness.light,
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systemNavigationBarColor: Color(0xFF0D0D1A),
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));
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final audio = AudioService();
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final session = CallSession(audio);
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runApp(SecureCallApp(session: session));
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}
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class SecureCallApp extends StatefulWidget {
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final CallSession session;
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const SecureCallApp({super.key, required this.session});
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@override
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State<SecureCallApp> createState() => _SecureCallAppState();
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}
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class _SecureCallAppState extends State<SecureCallApp>
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with WidgetsBindingObserver {
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@override
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void initState() {
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super.initState();
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WidgetsBinding.instance.addObserver(this);
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}
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@override
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void dispose() {
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WidgetsBinding.instance.removeObserver(this);
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widget.session.dispose();
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super.dispose();
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}
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/// Pause TX/RX when the app is backgrounded; resume requires manual PTT.
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@override
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void didChangeAppLifecycleState(AppLifecycleState state) {
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if (state == AppLifecycleState.paused ||
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state == AppLifecycleState.detached) {
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widget.session.pttRelease();
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widget.session.stopListening();
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}
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}
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@override
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Widget build(BuildContext context) {
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return MaterialApp(
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title: 'SecureCall',
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debugShowCheckedModeBanner: false,
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theme: ThemeData(
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brightness: Brightness.dark,
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colorScheme: const ColorScheme.dark(
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primary: Color(0xFF00C853),
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secondary: Color(0xFF00B0FF),
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surface: Color(0xFF1A1A2E),
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),
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scaffoldBackgroundColor: const Color(0xFF0D0D1A),
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fontFamily: 'Roboto',
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useMaterial3: true,
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),
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home: HomeScreen(session: widget.session),
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);
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}
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}
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