pdf_signature/lib/app.dart

108 lines
4.0 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_localized_locales/flutter_localized_locales.dart';
import 'package:pdf_signature/l10n/app_localizations.dart';
import 'package:pdf_signature/ui/features/pdf/widgets/pdf_screen.dart';
import 'package:pdf_signature/ui/features/pdf/view_model/view_model.dart';
import 'package:pdf_signature/ui/features/welcome/widgets/welcome_screen.dart';
import 'ui/features/preferences/providers.dart';
import 'package:pdf_signature/ui/features/preferences/widgets/settings_screen.dart';
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
return ProviderScope(
child: Consumer(
builder: (context, ref, _) {
// Ensure SharedPreferences loaded before building MaterialApp
final sp = ref.watch(sharedPreferencesProvider);
return sp.when(
loading: () => const SizedBox.shrink(),
error:
(e, st) => MaterialApp(
onGenerateTitle: (ctx) => AppLocalizations.of(ctx).appTitle,
supportedLocales: AppLocalizations.supportedLocales,
localizationsDelegates:
AppLocalizations.localizationsDelegates,
home: Builder(
builder:
(ctx) => Scaffold(
body: Center(
child: Text(
AppLocalizations.of(
ctx,
).errorWithMessage(e.toString()),
),
),
),
),
),
data: (_) {
final themeMode = ref.watch(themeModeProvider);
final appLocale = ref.watch(localeProvider);
return MaterialApp(
onGenerateTitle: (ctx) => AppLocalizations.of(ctx).appTitle,
theme: ThemeData(
colorScheme: ColorScheme.fromSeed(
seedColor: Colors.indigo,
brightness: Brightness.light,
),
),
darkTheme: ThemeData(
colorScheme: ColorScheme.fromSeed(
seedColor: Colors.indigo,
brightness: Brightness.dark,
),
),
themeMode: themeMode,
locale: appLocale,
supportedLocales: AppLocalizations.supportedLocales,
localizationsDelegates: [
...AppLocalizations.localizationsDelegates,
LocaleNamesLocalizationsDelegate(),
],
home: Builder(
builder:
(ctx) => Scaffold(
appBar: AppBar(
title: Text(AppLocalizations.of(ctx).appTitle),
actions: [
OutlinedButton.icon(
key: const Key('btn_appbar_settings'),
icon: const Icon(Icons.settings),
label: Text(AppLocalizations.of(ctx).settings),
onPressed:
() => showDialog<bool>(
context: ctx,
builder: (_) => const SettingsDialog(),
),
),
],
),
body: const _RootHomeSwitcher(),
),
),
);
},
);
},
),
);
}
}
class _RootHomeSwitcher extends ConsumerWidget {
const _RootHomeSwitcher();
@override
Widget build(BuildContext context, WidgetRef ref) {
final pdf = ref.watch(pdfProvider);
if (!pdf.loaded) {
return const WelcomeScreen();
}
return const PdfSignatureHomePage();
}
}