Notrufnummern-Datenbasis, Ländererkennung, State-Management und Lokalisierung (AP1-AP7)
Implementiert den kompletten Kern-Flow der Emergency App gemäß docs/plan.md: - Notrufnummern-Datenbasis für 199 Länder + Modelle/Repository (AP1) - DialerService für tel:-Notrufe ohne Auto-Dial (AP2) - Statisches UI mit Panik-Button-Fallback (AP3) - Priorisierte Ländererkennung: SIM/Netz -> GPS/Geocoding -> Cache (AP4) - EmergencyProvider verdrahtet Repository/LocationService mit der UI (AP5) - Manuelle Länderauswahl als Fallback samt eigener Priorität (AP6) - UI-Lokalisierung (de/en/fr/es), an erkanntes Land gekoppelt (AP7) Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
This commit is contained in:
@@ -4,6 +4,7 @@
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*.pyc
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*.swp
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.DS_Store
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.sync_*.db
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.atom/
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.build/
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.buildlog/
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@@ -1,4 +1,22 @@
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<manifest xmlns:android="http://schemas.android.com/apk/res/android">
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<!-- Ländererkennung (docs/plan.md Abschnitt 6+7, AP4): GPS-Fallback,
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falls die SIM-/Netz-Quelle nichts liefert. -->
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<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
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<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
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<!-- Ländererkennung, Primärquelle SIM/Netz (`carrier_info`-Plugin, laut
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dessen README/Beispiel-Manifest im pub-cache benötigt):
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ACCESS_NETWORK_STATE für den Netzwerkstatus,
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READ_PHONE_STATE/READ_BASIC_PHONE_STATE/READ_PHONE_NUMBERS für
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TelephonyManager- bzw. SubscriptionManager-Zugriff auf
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networkCountryIso/countryIso. Bewusst NICHT übernommen:
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READ_PRIVILEGED_PHONE_STATE ist eine signature|privileged-Permission,
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die eine normale Store-App ohnehin nie gewährt bekommt – sie zu
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deklarieren hätte keinen Nutzen, nur unnötige Store-Review-Fragen. -->
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<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
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<uses-permission android:name="android.permission.READ_BASIC_PHONE_STATE" />
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<uses-permission android:name="android.permission.READ_PHONE_STATE" />
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<uses-permission android:name="android.permission.READ_PHONE_NUMBERS" />
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<application
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android:label="emergency"
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android:name="${applicationName}"
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@@ -41,5 +59,11 @@
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<action android:name="android.intent.action.PROCESS_TEXT"/>
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<data android:mimeType="text/plain"/>
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</intent>
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<!-- Ermöglicht canLaunchUrl()-Prüfung und Öffnen von tel:-Intents
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ab Android 11 (Package Visibility), siehe docs/plan.md Abschnitt 7. -->
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<intent>
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<action android:name="android.intent.action.DIAL" />
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<data android:scheme="tel" />
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</intent>
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</queries>
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</manifest>
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File diff suppressed because it is too large
Load Diff
@@ -24,6 +24,12 @@
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<string>????</string>
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<key>CFBundleVersion</key>
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<string>$(FLUTTER_BUILD_NUMBER)</string>
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<key>LSApplicationQueriesSchemes</key>
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<array>
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<string>tel</string>
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</array>
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<key>NSLocationWhenInUseUsageDescription</key>
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<string>Wird verwendet, um die passende Notrufnummer für dein aktuelles Land anzuzeigen.</string>
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<key>LSRequiresIPhoneOS</key>
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<true/>
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<key>UIApplicationSceneManifest</key>
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@@ -0,0 +1,56 @@
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import 'core/country_locale_map.dart';
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import 'features/home/home_screen.dart';
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import 'l10n/app_localizations.dart';
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import 'providers/emergency_provider.dart';
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import 'repositories/emergency_number_repository.dart';
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import 'services/location_service.dart';
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/// Wurzel-Widget der App.
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///
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/// [repository] und [locationService] sind injizierbar, damit Tests eigene
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/// (ggf. gefakte) Instanzen für den intern erzeugten [EmergencyProvider]
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/// verwenden können, statt echte Asset-I/O bzw. SIM/GPS/Cache-Zugriffe
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/// anzustoßen. Wird stattdessen direkt ein fertiger [provider] übergeben,
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/// werden [repository]/[locationService] ignoriert – das erlaubt Tests, den
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/// `EmergencyProvider` selbst zu faken bzw. vorab zu befüllen.
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class App extends StatelessWidget {
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const App({super.key, this.repository, this.locationService, this.provider});
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final EmergencyNumberRepository? repository;
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final LocationService? locationService;
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final EmergencyProvider? provider;
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@override
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Widget build(BuildContext context) {
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return ChangeNotifierProvider<EmergencyProvider>(
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create: (_) =>
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provider ??
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EmergencyProvider(
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repository: repository ?? EmergencyNumberRepository(),
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locationService: locationService ?? LocationService(),
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),
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// AP7 (Lokalisierung): `locale` wird reaktiv aus dem erkannten Land
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// berechnet (docs/plan.md, Abschnitt 2 + 8), daher ein Consumer statt
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// eines einmalig gebauten MaterialApp – ändert sich `country` (z. B.
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// nach manueller Länderauswahl aus AP6), rebuildet auch die App-Sprache.
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child: Consumer<EmergencyProvider>(
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builder: (context, emergencyProvider, _) {
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return MaterialApp(
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title: 'Emergency',
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theme: ThemeData(colorScheme: ColorScheme.fromSeed(seedColor: Colors.red)),
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localizationsDelegates: AppLocalizations.localizationsDelegates,
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supportedLocales: AppLocalizations.supportedLocales,
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locale: resolveAppLocale(
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emergencyProvider.country?.isoCode,
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AppLocalizations.supportedLocales,
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),
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home: const HomeScreen(),
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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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@@ -0,0 +1,243 @@
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import 'package:flutter/widgets.dart';
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/// Ordnet ISO 3166-1 alpha-2 Ländercodes eine primäre Amts-/Mehrheitssprache
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/// (ISO 639-1) zu (`docs/plan.md`, Abschnitt 2 + 8, AP7: "Lokalisierung:
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/// Sprache an erkanntes Land gekoppelt").
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///
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/// **Bewusst pragmatisch, nicht für jedes Land 100% exakt:** Viele Länder
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/// sind mehrsprachig (z. B. Belgien, Kamerun); hier wird jeweils die
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/// praktisch sinnvollste/meistgesprochene Amtssprache gewählt. Deckt alle
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/// Länder aus `assets/data/emergency_numbers.json` ab, ohne Anspruch auf
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/// linguistische Vollständigkeit – die App braucht daraus nur eine
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/// plausible UI-Sprache, nicht eine sprachwissenschaftlich exakte Aussage.
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///
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/// Die meisten hier gelisteten Sprachen haben (Stand AP7) **keine** eigene
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/// ARB-Übersetzung (nur `de`/`en`/`fr`/`es` existieren) – das ist gewollt,
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/// siehe [resolveAppLocale]: Nicht unterstützte Sprachen fallen automatisch
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/// auf Englisch zurück.
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const Map<String, String> countryLocaleMap = {
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'AD': 'ca',
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'AE': 'ar',
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'AF': 'fa',
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'AG': 'en',
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'AL': 'sq',
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'AM': 'hy',
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'AO': 'pt',
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'AR': 'es',
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'AT': 'de',
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'AU': 'en',
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'AZ': 'az',
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'BA': 'bs',
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'BB': 'en',
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'BD': 'bn',
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'BE': 'nl',
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'BF': 'fr',
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'BG': 'bg',
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'BH': 'ar',
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'BI': 'rn',
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'BJ': 'fr',
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'BN': 'ms',
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'BO': 'es',
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'BR': 'pt',
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'BS': 'en',
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'BT': 'dz',
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'BW': 'en',
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'BY': 'be',
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'BZ': 'en',
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'CA': 'en',
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'CD': 'fr',
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'CF': 'fr',
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'CG': 'fr',
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'CH': 'de',
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'CI': 'fr',
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'CL': 'es',
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'CM': 'fr',
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'CN': 'zh',
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'CO': 'es',
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'CR': 'es',
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'CU': 'es',
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'CV': 'pt',
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'CY': 'el',
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'CZ': 'cs',
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'DE': 'de',
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'DJ': 'fr',
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'DK': 'da',
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'DM': 'en',
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'DO': 'es',
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'DZ': 'ar',
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'EC': 'es',
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'EE': 'et',
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'EG': 'ar',
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'ER': 'ti',
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'ES': 'es',
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'ET': 'am',
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'FI': 'fi',
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'FJ': 'en',
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'FM': 'en',
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'FR': 'fr',
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'GA': 'fr',
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'GB': 'en',
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'GD': 'en',
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'GE': 'ka',
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'GH': 'en',
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'GM': 'en',
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'GN': 'fr',
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'GQ': 'es',
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'GR': 'el',
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'GT': 'es',
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'GW': 'pt',
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'GY': 'en',
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'HK': 'zh',
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'HN': 'es',
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'HR': 'hr',
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'HT': 'fr',
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'HU': 'hu',
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'ID': 'id',
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'IE': 'en',
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'IL': 'he',
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'IN': 'hi',
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'IQ': 'ar',
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'IR': 'fa',
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'IS': 'is',
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'IT': 'it',
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'JM': 'en',
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'JO': 'ar',
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'JP': 'ja',
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'KE': 'sw',
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'KG': 'ky',
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'KH': 'km',
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'KI': 'en',
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'KM': 'ar',
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'KN': 'en',
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'KP': 'ko',
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'KR': 'ko',
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'KW': 'ar',
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'KZ': 'kk',
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'LA': 'lo',
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'LB': 'ar',
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'LC': 'en',
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'LI': 'de',
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'LK': 'si',
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'LR': 'en',
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'LS': 'en',
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'LT': 'lt',
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'LU': 'fr',
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'LV': 'lv',
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'LY': 'ar',
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'MA': 'ar',
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'MC': 'fr',
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'MD': 'ro',
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'ME': 'sr',
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'MG': 'fr',
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'MH': 'en',
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'MK': 'mk',
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'ML': 'fr',
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'MM': 'my',
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'MN': 'mn',
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'MO': 'zh',
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'MR': 'ar',
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'MT': 'mt',
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'MU': 'en',
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'MV': 'dv',
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'MW': 'en',
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'MX': 'es',
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'MY': 'ms',
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'MZ': 'pt',
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'NA': 'en',
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'NE': 'fr',
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'NG': 'en',
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'NI': 'es',
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'NL': 'nl',
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'NO': 'nb',
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'NP': 'ne',
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'NR': 'en',
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'NZ': 'en',
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'OM': 'ar',
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'PA': 'es',
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'PE': 'es',
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'PG': 'en',
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'PH': 'en',
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'PK': 'ur',
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'PL': 'pl',
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'PS': 'ar',
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'PT': 'pt',
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'PW': 'en',
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'PY': 'es',
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'QA': 'ar',
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'RO': 'ro',
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'RS': 'sr',
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'RU': 'ru',
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'RW': 'rw',
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'SA': 'ar',
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'SB': 'en',
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'SC': 'en',
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'SD': 'ar',
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'SE': 'sv',
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'SG': 'en',
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'SI': 'sl',
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'SK': 'sk',
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'SL': 'en',
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'SM': 'it',
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'SN': 'fr',
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'SO': 'so',
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'SR': 'nl',
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'SS': 'en',
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'ST': 'pt',
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'SV': 'es',
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'SY': 'ar',
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'SZ': 'en',
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'TD': 'fr',
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'TG': 'fr',
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'TH': 'th',
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'TJ': 'tg',
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'TL': 'pt',
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'TM': 'tk',
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'TN': 'ar',
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'TO': 'en',
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'TR': 'tr',
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'TT': 'en',
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'TV': 'en',
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'TW': 'zh',
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'TZ': 'sw',
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'UA': 'uk',
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'UG': 'en',
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'US': 'en',
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'UY': 'es',
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'UZ': 'uz',
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'VA': 'it',
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'VC': 'en',
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'VE': 'es',
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'VN': 'vi',
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'VU': 'en',
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'WS': 'en',
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'XK': 'sq',
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'YE': 'ar',
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'ZA': 'en',
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'ZM': 'en',
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'ZW': 'en',
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};
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/// Sprache, auf die zurückgefallen wird, wenn kein gemapptes/unterstütztes
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/// Ergebnis ermittelbar ist. Muss immer als `AppLocalizations.supportedLocales`
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/// vorhanden sein.
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const _fallbackLanguageCode = 'en';
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/// Berechnet die effektiv zu verwendende App-[Locale] aus einem (optionalen)
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/// ISO 3166-1 alpha-2 Ländercode und der Liste tatsächlich unterstützter
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/// Locales (`AppLocalizations.supportedLocales`).
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///
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/// Regeln (`docs/plan.md`, Abschnitt 2 + 8, AP7):
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/// - [isoCode] ist `null` (Land noch nicht ermittelt/unbekannt) → Fallback
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/// Englisch, kein Rätselraten über die Gerätesystemsprache.
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/// - [isoCode] ist nicht in [countryLocaleMap] gelistet → Fallback Englisch.
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/// - Die gemappte Sprache ist nicht in [supportedLocales] enthalten (also
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/// keine ARB-Übersetzung vorhanden) → Fallback Englisch.
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/// - Sonst: die gemappte Sprache.
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Locale resolveAppLocale(String? isoCode, List<Locale> supportedLocales) {
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final languageCode = isoCode == null ? null : countryLocaleMap[isoCode.toUpperCase()];
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if (languageCode != null &&
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supportedLocales.any((locale) => locale.languageCode == languageCode)) {
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return Locale(languageCode);
|
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}
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return const Locale(_fallbackLanguageCode);
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}
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@@ -0,0 +1,93 @@
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import '../../l10n/app_localizations.dart';
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import '../../models/country.dart';
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import '../../providers/emergency_provider.dart';
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/// Durchsuchbare Länderliste zur manuellen Länderauswahl
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/// (`docs/plan.md`, Abschnitt 7 + 8, AP6).
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///
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/// Tap auf ein Land ruft [EmergencyProvider.selectCountryManually] auf –
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/// das persistiert die Auswahl und stößt die Ermittlungskette danach sofort
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/// erneut an – und schließt den Screen.
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class CountryPickerScreen extends StatefulWidget {
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const CountryPickerScreen({super.key});
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@override
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State<CountryPickerScreen> createState() => _CountryPickerScreenState();
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}
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class _CountryPickerScreenState extends State<CountryPickerScreen> {
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final _searchController = TextEditingController();
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String _query = '';
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@override
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void dispose() {
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_searchController.dispose();
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super.dispose();
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||||
}
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|
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List<Country> _filtered(List<Country> countries) {
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final query = _query.trim().toLowerCase();
|
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if (query.isEmpty) return countries;
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return countries
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.where(
|
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(country) =>
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country.nameDe.toLowerCase().contains(query) ||
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||||
country.nameEn.toLowerCase().contains(query) ||
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country.isoCode.toLowerCase().contains(query),
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||||
)
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.toList(growable: false);
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}
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Future<void> _select(BuildContext context, Country country) async {
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await context.read<EmergencyProvider>().selectCountryManually(country.isoCode);
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if (context.mounted) Navigator.of(context).pop();
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||||
}
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@override
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Widget build(BuildContext context) {
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final repository = context.read<EmergencyProvider>().repository;
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||||
final countries = _filtered(repository.allCountries);
|
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final l10n = AppLocalizations.of(context)!;
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||||
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||||
return Scaffold(
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||||
appBar: AppBar(title: Text(l10n.pickerTitle)),
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||||
body: Column(
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||||
children: [
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||||
Padding(
|
||||
padding: const EdgeInsets.all(16),
|
||||
child: TextField(
|
||||
controller: _searchController,
|
||||
autofocus: true,
|
||||
decoration: InputDecoration(
|
||||
prefixIcon: const Icon(Icons.search),
|
||||
hintText: l10n.pickerSearchHint,
|
||||
border: const OutlineInputBorder(),
|
||||
),
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||||
onChanged: (value) => setState(() => _query = value),
|
||||
),
|
||||
),
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||||
Expanded(
|
||||
child: countries.isEmpty
|
||||
? Center(child: Text(l10n.pickerNoResults))
|
||||
: ListView.builder(
|
||||
itemCount: countries.length,
|
||||
itemBuilder: (context, index) {
|
||||
final country = countries[index];
|
||||
return ListTile(
|
||||
key: ValueKey(country.isoCode),
|
||||
leading: Text(country.flag, style: const TextStyle(fontSize: 24)),
|
||||
title: Text(country.nameDe),
|
||||
subtitle: Text(country.isoCode),
|
||||
onTap: () => _select(context, country),
|
||||
);
|
||||
},
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,231 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:provider/provider.dart';
|
||||
|
||||
import '../../l10n/app_localizations.dart';
|
||||
import '../../models/country.dart';
|
||||
import '../../models/emergency_number.dart';
|
||||
import '../../models/emergency_type.dart';
|
||||
import '../../providers/emergency_provider.dart';
|
||||
import '../../providers/emergency_status.dart';
|
||||
import 'country_picker_screen.dart';
|
||||
import 'widgets/country_header.dart';
|
||||
import 'widgets/emergency_button.dart';
|
||||
|
||||
/// Startbildschirm mit Länder-Header und Notruf-Buttons.
|
||||
///
|
||||
/// AP5 (State-Integration): Land und Ladezustand kommen jetzt aus dem
|
||||
/// [EmergencyProvider] (SIM/GPS/Cache-Ermittlungskette aus AP4), nicht mehr
|
||||
/// aus einem hartkodierten ISO-Code (AP3).
|
||||
class HomeScreen extends StatefulWidget {
|
||||
const HomeScreen({super.key});
|
||||
|
||||
@override
|
||||
State<HomeScreen> createState() => _HomeScreenState();
|
||||
}
|
||||
|
||||
class _HomeScreenState extends State<HomeScreen> {
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
// Einmaliger Start der Ermittlungskette nach dem ersten Frame: init()
|
||||
// ruft synchron (vor dem ersten await) notifyListeners() auf, was
|
||||
// während der laufenden Baumkonstruktion (initState) zu "setState()
|
||||
// called during build" führen würde – daher erst im Post-Frame-Callback.
|
||||
WidgetsBinding.instance.addPostFrameCallback((_) {
|
||||
if (mounted) context.read<EmergencyProvider>().init();
|
||||
});
|
||||
}
|
||||
|
||||
/// Globaler Panikmodus-Button (Plan Abschnitt 2 + 6): 112 funktioniert als
|
||||
/// GSM-weiter Fallback in den meisten Mobilfunknetzen und muss unabhängig
|
||||
/// vom Lade-/Fehlerzustand der Ländererkennung immer erreichbar sein.
|
||||
static const _panicNumber = EmergencyNumber(
|
||||
type: EmergencyType.general,
|
||||
number: '112',
|
||||
labelDe: 'Internationaler Notruf',
|
||||
labelEn: 'International Emergency',
|
||||
);
|
||||
|
||||
/// True, wenn das erkannte Land bereits eine `general`-Nummer "112" führt
|
||||
/// (z. B. DE) – dann würde der Panik-Button dieselbe Nummer doppelt zeigen.
|
||||
bool _countryAlreadyHasPanicNumber(Country country) {
|
||||
return country.numbers.any(
|
||||
(n) => n.type == EmergencyType.general && n.number == _panicNumber.number,
|
||||
);
|
||||
}
|
||||
|
||||
bool _showPanicButton(EmergencyProvider provider) {
|
||||
final country = provider.country;
|
||||
if (provider.status == EmergencyStatus.ready && country != null) {
|
||||
return !_countryAlreadyHasPanicNumber(country);
|
||||
}
|
||||
// Ladezustand, Fehler, countryUnknown oder Land nicht in Datenbasis:
|
||||
// Panik-Button ist die einzig sichere Konstante, also immer sichtbar.
|
||||
return true;
|
||||
}
|
||||
|
||||
/// Öffnet den `CountryPickerScreen` (Plan Abschnitt 7 + 8, AP6: manuelle
|
||||
/// Länderauswahl als Fallback, wenn das Land nicht automatisch ermittelbar
|
||||
/// ist bzw. jederzeit als bewusste Nutzerentscheidung).
|
||||
void _openCountryPicker(BuildContext context) {
|
||||
Navigator.of(context).push(MaterialPageRoute(builder: (_) => const CountryPickerScreen()));
|
||||
}
|
||||
|
||||
Widget _buildContent(BuildContext context, EmergencyProvider provider) {
|
||||
final l10n = AppLocalizations.of(context)!;
|
||||
|
||||
switch (provider.status) {
|
||||
case EmergencyStatus.initializing:
|
||||
case EmergencyStatus.locating:
|
||||
return const Center(child: CircularProgressIndicator());
|
||||
|
||||
case EmergencyStatus.error:
|
||||
return _StatusMessage(
|
||||
message: provider.errorMessage ?? l10n.errorGeneric,
|
||||
retryLabel: l10n.retryButton,
|
||||
selectCountryLabel: l10n.selectCountryButton,
|
||||
onRetry: () => context.read<EmergencyProvider>().retry(),
|
||||
onSelectCountry: () => _openCountryPicker(context),
|
||||
);
|
||||
|
||||
// permissionDenied wird bewusst wie countryUnknown behandelt, siehe
|
||||
// Doc-Kommentar in EmergencyProvider.
|
||||
case EmergencyStatus.permissionDenied:
|
||||
case EmergencyStatus.countryUnknown:
|
||||
return _StatusMessage(
|
||||
message: l10n.countryUnknownMessage,
|
||||
retryLabel: l10n.retryButton,
|
||||
selectCountryLabel: l10n.selectCountryButton,
|
||||
onRetry: () => context.read<EmergencyProvider>().retry(),
|
||||
onSelectCountry: () => _openCountryPicker(context),
|
||||
);
|
||||
|
||||
case EmergencyStatus.ready:
|
||||
final country = provider.country;
|
||||
if (country == null) {
|
||||
return _StatusMessage(message: l10n.countryNotInDatabaseMessage);
|
||||
}
|
||||
return _CountryContent(country: country);
|
||||
}
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
final provider = context.watch<EmergencyProvider>();
|
||||
final l10n = AppLocalizations.of(context)!;
|
||||
|
||||
return Scaffold(
|
||||
appBar: AppBar(
|
||||
title: Text(l10n.appTitle),
|
||||
actions: [
|
||||
IconButton(
|
||||
key: const Key('countryPickerButton'),
|
||||
icon: const Icon(Icons.public),
|
||||
tooltip: l10n.selectCountryButton,
|
||||
onPressed: () => _openCountryPicker(context),
|
||||
),
|
||||
],
|
||||
),
|
||||
body: SafeArea(
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.symmetric(horizontal: 16),
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.stretch,
|
||||
children: [
|
||||
if (_showPanicButton(provider))
|
||||
EmergencyButton(
|
||||
key: const Key('panicButton'),
|
||||
emergencyNumber: _panicNumber,
|
||||
),
|
||||
Expanded(child: _buildContent(context, provider)),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
/// Kurzer Hinweistext für Fehler-/Unknown-/Fallback-Zustände, optional mit
|
||||
/// "Erneut versuchen"-Button.
|
||||
class _StatusMessage extends StatelessWidget {
|
||||
const _StatusMessage({
|
||||
required this.message,
|
||||
this.retryLabel,
|
||||
this.selectCountryLabel,
|
||||
this.onRetry,
|
||||
this.onSelectCountry,
|
||||
});
|
||||
|
||||
final String message;
|
||||
final String? retryLabel;
|
||||
final String? selectCountryLabel;
|
||||
final VoidCallback? onRetry;
|
||||
|
||||
/// Öffnet den `CountryPickerScreen`, damit der Nutzer sein Land manuell
|
||||
/// auswählen kann, wenn es nicht automatisch ermittelbar war (Plan
|
||||
/// Abschnitt 7, "Land nicht ermittelbar → Panik-Button + Länder-Suchfeld").
|
||||
final VoidCallback? onSelectCountry;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Center(
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.all(16),
|
||||
child: Column(
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
Text(message, textAlign: TextAlign.center),
|
||||
if (onRetry != null) ...[
|
||||
const SizedBox(height: 12),
|
||||
ElevatedButton(onPressed: onRetry, child: Text(retryLabel!)),
|
||||
],
|
||||
if (onSelectCountry != null) ...[
|
||||
const SizedBox(height: 12),
|
||||
TextButton.icon(
|
||||
onPressed: onSelectCountry,
|
||||
icon: const Icon(Icons.public),
|
||||
label: Text(selectCountryLabel!),
|
||||
),
|
||||
],
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
/// Länder-Header + sortierte Liste der landesspezifischen Notruf-Buttons.
|
||||
class _CountryContent extends StatelessWidget {
|
||||
const _CountryContent({required this.country});
|
||||
|
||||
final Country country;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
// general zuoberst, danach der Rest in JSON-Reihenfolge.
|
||||
final numbers = [
|
||||
...country.numbers.where((n) => n.type == EmergencyType.general),
|
||||
...country.numbers.where((n) => n.type != EmergencyType.general),
|
||||
];
|
||||
|
||||
return Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.stretch,
|
||||
children: [
|
||||
CountryHeader(country: country),
|
||||
Expanded(
|
||||
child: ListView.builder(
|
||||
itemCount: numbers.length,
|
||||
itemBuilder: (context, index) {
|
||||
final number = numbers[index];
|
||||
return EmergencyButton(
|
||||
key: ValueKey(number.type),
|
||||
emergencyNumber: number,
|
||||
);
|
||||
},
|
||||
),
|
||||
),
|
||||
],
|
||||
);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,35 @@
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
import '../../../models/country.dart';
|
||||
|
||||
/// Kompakter Header, der Flagge und Name eines [Country] anzeigt.
|
||||
class CountryHeader extends StatelessWidget {
|
||||
const CountryHeader({super.key, required this.country});
|
||||
|
||||
final Country country;
|
||||
|
||||
/// Wählt `nameDe`/`nameEn` (AP1-Datenfeld, keine ARB-Übersetzung – die
|
||||
/// Notrufnummern-Datenbasis kennt bewusst nur diese zwei Sprachen, siehe
|
||||
/// `docs/plan.md` Abschnitt 4) passend zur aktuellen App-Locale aus.
|
||||
String _localizedName(BuildContext context) {
|
||||
final languageCode = Localizations.localeOf(context).languageCode;
|
||||
return languageCode == 'de' ? country.nameDe : country.nameEn;
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Padding(
|
||||
padding: const EdgeInsets.symmetric(vertical: 12),
|
||||
child: Row(
|
||||
children: [
|
||||
Text(country.flag, style: const TextStyle(fontSize: 32)),
|
||||
const SizedBox(width: 12),
|
||||
Text(
|
||||
_localizedName(context),
|
||||
style: Theme.of(context).textTheme.titleLarge,
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,110 @@
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
import '../../../l10n/app_localizations.dart';
|
||||
import '../../../models/emergency_number.dart';
|
||||
import '../../../models/emergency_type.dart';
|
||||
import '../../../services/dialer_service.dart';
|
||||
|
||||
/// Großer, gut antippbarer Button für eine einzelne [EmergencyNumber].
|
||||
///
|
||||
/// Löst den Anruf direkt über [DialerService] aus – dafür ist kein
|
||||
/// Callback nach oben nötig, da der Button keine weitere UI-Logik
|
||||
/// beeinflusst. Kann der Wähler nicht geöffnet werden, zeigt der Button
|
||||
/// die Nummer als einfachen Fallback in einer [SnackBar] an.
|
||||
class EmergencyButton extends StatelessWidget {
|
||||
const EmergencyButton({
|
||||
super.key,
|
||||
required this.emergencyNumber,
|
||||
this.dialerService = const DialerService(),
|
||||
});
|
||||
|
||||
final EmergencyNumber emergencyNumber;
|
||||
final DialerService dialerService;
|
||||
|
||||
IconData get _icon {
|
||||
switch (emergencyNumber.type) {
|
||||
case EmergencyType.general:
|
||||
return Icons.emergency;
|
||||
case EmergencyType.police:
|
||||
return Icons.local_police;
|
||||
case EmergencyType.fire:
|
||||
return Icons.local_fire_department;
|
||||
case EmergencyType.ambulance:
|
||||
return Icons.local_hospital;
|
||||
case EmergencyType.seaRescue:
|
||||
return Icons.directions_boat;
|
||||
case EmergencyType.mountainRescue:
|
||||
return Icons.terrain;
|
||||
}
|
||||
}
|
||||
|
||||
Future<void> _onTap(BuildContext context) async {
|
||||
final success = await dialerService.call(emergencyNumber.number);
|
||||
if (!success && context.mounted) {
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
SnackBar(content: Text(emergencyNumber.number)),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
/// Wählt `labelDe`/`labelEn` (AP1-Datenfeld, keine ARB-Übersetzung – die
|
||||
/// Notrufnummern-Datenbasis kennt bewusst nur diese zwei Sprachen, siehe
|
||||
/// `docs/plan.md` Abschnitt 4) passend zur aktuellen App-Locale aus.
|
||||
String _localizedNumberLabel(BuildContext context) {
|
||||
final languageCode = Localizations.localeOf(context).languageCode;
|
||||
return languageCode == 'de' ? emergencyNumber.labelDe : emergencyNumber.labelEn;
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
final label = _localizedNumberLabel(context);
|
||||
final semanticLabel = AppLocalizations.of(
|
||||
context,
|
||||
)!.emergencyButtonSemanticLabel(label, emergencyNumber.number);
|
||||
|
||||
return Semantics(
|
||||
button: true,
|
||||
label: semanticLabel,
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.symmetric(vertical: 8),
|
||||
child: SizedBox(
|
||||
width: double.infinity,
|
||||
height: 96,
|
||||
child: ElevatedButton(
|
||||
onPressed: () => _onTap(context),
|
||||
style: ElevatedButton.styleFrom(
|
||||
shape: RoundedRectangleBorder(
|
||||
borderRadius: BorderRadius.circular(16),
|
||||
),
|
||||
),
|
||||
child: Tooltip(
|
||||
message: semanticLabel,
|
||||
child: Row(
|
||||
children: [
|
||||
Icon(_icon, size: 40),
|
||||
const SizedBox(width: 16),
|
||||
Expanded(
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
mainAxisAlignment: MainAxisAlignment.center,
|
||||
children: [
|
||||
Text(
|
||||
label,
|
||||
style: Theme.of(context).textTheme.titleMedium,
|
||||
),
|
||||
Text(
|
||||
emergencyNumber.number,
|
||||
style: Theme.of(context).textTheme.headlineMedium,
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,13 @@
|
||||
{
|
||||
"@@locale": "de",
|
||||
"appTitle": "Notruf",
|
||||
"selectCountryButton": "Land manuell wählen",
|
||||
"retryButton": "Erneut versuchen",
|
||||
"errorGeneric": "Unbekannter Fehler beim Laden der Notrufnummern.",
|
||||
"countryUnknownMessage": "Land konnte nicht ermittelt werden.",
|
||||
"countryNotInDatabaseMessage": "Land nicht in der Notrufnummern-Datenbasis hinterlegt. Es steht nur der globale Notruf zur Verfügung.",
|
||||
"pickerTitle": "Land auswählen",
|
||||
"pickerSearchHint": "Land suchen",
|
||||
"pickerNoResults": "Kein Land gefunden.",
|
||||
"emergencyButtonSemanticLabel": "{label}, {number} anrufen"
|
||||
}
|
||||
+49
-1
@@ -1,3 +1,51 @@
|
||||
{
|
||||
"@@locale": "en"
|
||||
"@@locale": "en",
|
||||
"appTitle": "Emergency",
|
||||
"@appTitle": {
|
||||
"description": "AppBar title of the home screen"
|
||||
},
|
||||
"selectCountryButton": "Select country manually",
|
||||
"@selectCountryButton": {
|
||||
"description": "Label of the button/tooltip used to open the manual country picker"
|
||||
},
|
||||
"retryButton": "Try again",
|
||||
"@retryButton": {
|
||||
"description": "Label of the button that retries country/number detection after an error"
|
||||
},
|
||||
"errorGeneric": "Unknown error while loading the emergency numbers.",
|
||||
"@errorGeneric": {
|
||||
"description": "Fallback error message shown when the provider does not report a specific error"
|
||||
},
|
||||
"countryUnknownMessage": "Country could not be determined.",
|
||||
"@countryUnknownMessage": {
|
||||
"description": "Shown when the country could not be detected automatically (and no location permission info is shown separately)"
|
||||
},
|
||||
"countryNotInDatabaseMessage": "Country not listed in the emergency number database. Only the global emergency number is available.",
|
||||
"@countryNotInDatabaseMessage": {
|
||||
"description": "Shown when the detected country has no entry in the emergency number database"
|
||||
},
|
||||
"pickerTitle": "Select country",
|
||||
"@pickerTitle": {
|
||||
"description": "AppBar title of the manual country picker screen"
|
||||
},
|
||||
"pickerSearchHint": "Search country",
|
||||
"@pickerSearchHint": {
|
||||
"description": "Hint text of the search field in the manual country picker screen"
|
||||
},
|
||||
"pickerNoResults": "No country found.",
|
||||
"@pickerNoResults": {
|
||||
"description": "Empty state shown when the search filter matches no country"
|
||||
},
|
||||
"emergencyButtonSemanticLabel": "{label}, call {number}",
|
||||
"@emergencyButtonSemanticLabel": {
|
||||
"description": "Semantics/tooltip label of an emergency button, combining the number's label and the number itself",
|
||||
"placeholders": {
|
||||
"label": {
|
||||
"type": "String"
|
||||
},
|
||||
"number": {
|
||||
"type": "String"
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -0,0 +1,13 @@
|
||||
{
|
||||
"@@locale": "es",
|
||||
"appTitle": "Emergencia",
|
||||
"selectCountryButton": "Elegir país manualmente",
|
||||
"retryButton": "Reintentar",
|
||||
"errorGeneric": "Error desconocido al cargar los números de emergencia.",
|
||||
"countryUnknownMessage": "No se pudo determinar el país.",
|
||||
"countryNotInDatabaseMessage": "País no disponible en la base de datos de números de emergencia. Solo está disponible el número de emergencia global.",
|
||||
"pickerTitle": "Seleccionar país",
|
||||
"pickerSearchHint": "Buscar país",
|
||||
"pickerNoResults": "No se encontró ningún país.",
|
||||
"emergencyButtonSemanticLabel": "{label}, llamar al {number}"
|
||||
}
|
||||
@@ -0,0 +1,13 @@
|
||||
{
|
||||
"@@locale": "fr",
|
||||
"appTitle": "Urgence",
|
||||
"selectCountryButton": "Choisir le pays manuellement",
|
||||
"retryButton": "Réessayer",
|
||||
"errorGeneric": "Erreur inconnue lors du chargement des numéros d'urgence.",
|
||||
"countryUnknownMessage": "Impossible de déterminer le pays.",
|
||||
"countryNotInDatabaseMessage": "Pays non répertorié dans la base de données des numéros d'urgence. Seul le numéro d'urgence global est disponible.",
|
||||
"pickerTitle": "Sélectionner un pays",
|
||||
"pickerSearchHint": "Rechercher un pays",
|
||||
"pickerNoResults": "Aucun pays trouvé.",
|
||||
"emergencyButtonSemanticLabel": "{label}, appeler le {number}"
|
||||
}
|
||||
@@ -5,7 +5,10 @@ import 'package:flutter/widgets.dart';
|
||||
import 'package:flutter_localizations/flutter_localizations.dart';
|
||||
import 'package:intl/intl.dart' as intl;
|
||||
|
||||
import 'app_localizations_de.dart';
|
||||
import 'app_localizations_en.dart';
|
||||
import 'app_localizations_es.dart';
|
||||
import 'app_localizations_fr.dart';
|
||||
|
||||
// ignore_for_file: type=lint
|
||||
|
||||
@@ -92,7 +95,72 @@ abstract class AppLocalizations {
|
||||
];
|
||||
|
||||
/// A list of this localizations delegate's supported locales.
|
||||
static const List<Locale> supportedLocales = <Locale>[Locale('en')];
|
||||
static const List<Locale> supportedLocales = <Locale>[
|
||||
Locale('de'),
|
||||
Locale('en'),
|
||||
Locale('es'),
|
||||
Locale('fr'),
|
||||
];
|
||||
|
||||
/// AppBar title of the home screen
|
||||
///
|
||||
/// In en, this message translates to:
|
||||
/// **'Emergency'**
|
||||
String get appTitle;
|
||||
|
||||
/// Label of the button/tooltip used to open the manual country picker
|
||||
///
|
||||
/// In en, this message translates to:
|
||||
/// **'Select country manually'**
|
||||
String get selectCountryButton;
|
||||
|
||||
/// Label of the button that retries country/number detection after an error
|
||||
///
|
||||
/// In en, this message translates to:
|
||||
/// **'Try again'**
|
||||
String get retryButton;
|
||||
|
||||
/// Fallback error message shown when the provider does not report a specific error
|
||||
///
|
||||
/// In en, this message translates to:
|
||||
/// **'Unknown error while loading the emergency numbers.'**
|
||||
String get errorGeneric;
|
||||
|
||||
/// Shown when the country could not be detected automatically (and no location permission info is shown separately)
|
||||
///
|
||||
/// In en, this message translates to:
|
||||
/// **'Country could not be determined.'**
|
||||
String get countryUnknownMessage;
|
||||
|
||||
/// Shown when the detected country has no entry in the emergency number database
|
||||
///
|
||||
/// In en, this message translates to:
|
||||
/// **'Country not listed in the emergency number database. Only the global emergency number is available.'**
|
||||
String get countryNotInDatabaseMessage;
|
||||
|
||||
/// AppBar title of the manual country picker screen
|
||||
///
|
||||
/// In en, this message translates to:
|
||||
/// **'Select country'**
|
||||
String get pickerTitle;
|
||||
|
||||
/// Hint text of the search field in the manual country picker screen
|
||||
///
|
||||
/// In en, this message translates to:
|
||||
/// **'Search country'**
|
||||
String get pickerSearchHint;
|
||||
|
||||
/// Empty state shown when the search filter matches no country
|
||||
///
|
||||
/// In en, this message translates to:
|
||||
/// **'No country found.'**
|
||||
String get pickerNoResults;
|
||||
|
||||
/// Semantics/tooltip label of an emergency button, combining the number's label and the number itself
|
||||
///
|
||||
/// In en, this message translates to:
|
||||
/// **'{label}, call {number}'**
|
||||
String emergencyButtonSemanticLabel(String label, String number);
|
||||
}
|
||||
|
||||
class _AppLocalizationsDelegate
|
||||
@@ -106,7 +174,7 @@ class _AppLocalizationsDelegate
|
||||
|
||||
@override
|
||||
bool isSupported(Locale locale) =>
|
||||
<String>['en'].contains(locale.languageCode);
|
||||
<String>['de', 'en', 'es', 'fr'].contains(locale.languageCode);
|
||||
|
||||
@override
|
||||
bool shouldReload(_AppLocalizationsDelegate old) => false;
|
||||
@@ -115,8 +183,14 @@ class _AppLocalizationsDelegate
|
||||
AppLocalizations lookupAppLocalizations(Locale locale) {
|
||||
// Lookup logic when only language code is specified.
|
||||
switch (locale.languageCode) {
|
||||
case 'de':
|
||||
return AppLocalizationsDe();
|
||||
case 'en':
|
||||
return AppLocalizationsEn();
|
||||
case 'es':
|
||||
return AppLocalizationsEs();
|
||||
case 'fr':
|
||||
return AppLocalizationsFr();
|
||||
}
|
||||
|
||||
throw FlutterError(
|
||||
|
||||
@@ -0,0 +1,43 @@
|
||||
// ignore: unused_import
|
||||
import 'package:intl/intl.dart' as intl;
|
||||
import 'app_localizations.dart';
|
||||
|
||||
// ignore_for_file: type=lint
|
||||
|
||||
/// The translations for German (`de`).
|
||||
class AppLocalizationsDe extends AppLocalizations {
|
||||
AppLocalizationsDe([String locale = 'de']) : super(locale);
|
||||
|
||||
@override
|
||||
String get appTitle => 'Notruf';
|
||||
|
||||
@override
|
||||
String get selectCountryButton => 'Land manuell wählen';
|
||||
|
||||
@override
|
||||
String get retryButton => 'Erneut versuchen';
|
||||
|
||||
@override
|
||||
String get errorGeneric => 'Unbekannter Fehler beim Laden der Notrufnummern.';
|
||||
|
||||
@override
|
||||
String get countryUnknownMessage => 'Land konnte nicht ermittelt werden.';
|
||||
|
||||
@override
|
||||
String get countryNotInDatabaseMessage =>
|
||||
'Land nicht in der Notrufnummern-Datenbasis hinterlegt. Es steht nur der globale Notruf zur Verfügung.';
|
||||
|
||||
@override
|
||||
String get pickerTitle => 'Land auswählen';
|
||||
|
||||
@override
|
||||
String get pickerSearchHint => 'Land suchen';
|
||||
|
||||
@override
|
||||
String get pickerNoResults => 'Kein Land gefunden.';
|
||||
|
||||
@override
|
||||
String emergencyButtonSemanticLabel(String label, String number) {
|
||||
return '$label, $number anrufen';
|
||||
}
|
||||
}
|
||||
@@ -7,4 +7,38 @@ import 'app_localizations.dart';
|
||||
/// The translations for English (`en`).
|
||||
class AppLocalizationsEn extends AppLocalizations {
|
||||
AppLocalizationsEn([String locale = 'en']) : super(locale);
|
||||
|
||||
@override
|
||||
String get appTitle => 'Emergency';
|
||||
|
||||
@override
|
||||
String get selectCountryButton => 'Select country manually';
|
||||
|
||||
@override
|
||||
String get retryButton => 'Try again';
|
||||
|
||||
@override
|
||||
String get errorGeneric =>
|
||||
'Unknown error while loading the emergency numbers.';
|
||||
|
||||
@override
|
||||
String get countryUnknownMessage => 'Country could not be determined.';
|
||||
|
||||
@override
|
||||
String get countryNotInDatabaseMessage =>
|
||||
'Country not listed in the emergency number database. Only the global emergency number is available.';
|
||||
|
||||
@override
|
||||
String get pickerTitle => 'Select country';
|
||||
|
||||
@override
|
||||
String get pickerSearchHint => 'Search country';
|
||||
|
||||
@override
|
||||
String get pickerNoResults => 'No country found.';
|
||||
|
||||
@override
|
||||
String emergencyButtonSemanticLabel(String label, String number) {
|
||||
return '$label, call $number';
|
||||
}
|
||||
}
|
||||
|
||||
@@ -0,0 +1,44 @@
|
||||
// ignore: unused_import
|
||||
import 'package:intl/intl.dart' as intl;
|
||||
import 'app_localizations.dart';
|
||||
|
||||
// ignore_for_file: type=lint
|
||||
|
||||
/// The translations for Spanish Castilian (`es`).
|
||||
class AppLocalizationsEs extends AppLocalizations {
|
||||
AppLocalizationsEs([String locale = 'es']) : super(locale);
|
||||
|
||||
@override
|
||||
String get appTitle => 'Emergencia';
|
||||
|
||||
@override
|
||||
String get selectCountryButton => 'Elegir país manualmente';
|
||||
|
||||
@override
|
||||
String get retryButton => 'Reintentar';
|
||||
|
||||
@override
|
||||
String get errorGeneric =>
|
||||
'Error desconocido al cargar los números de emergencia.';
|
||||
|
||||
@override
|
||||
String get countryUnknownMessage => 'No se pudo determinar el país.';
|
||||
|
||||
@override
|
||||
String get countryNotInDatabaseMessage =>
|
||||
'País no disponible en la base de datos de números de emergencia. Solo está disponible el número de emergencia global.';
|
||||
|
||||
@override
|
||||
String get pickerTitle => 'Seleccionar país';
|
||||
|
||||
@override
|
||||
String get pickerSearchHint => 'Buscar país';
|
||||
|
||||
@override
|
||||
String get pickerNoResults => 'No se encontró ningún país.';
|
||||
|
||||
@override
|
||||
String emergencyButtonSemanticLabel(String label, String number) {
|
||||
return '$label, llamar al $number';
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,44 @@
|
||||
// ignore: unused_import
|
||||
import 'package:intl/intl.dart' as intl;
|
||||
import 'app_localizations.dart';
|
||||
|
||||
// ignore_for_file: type=lint
|
||||
|
||||
/// The translations for French (`fr`).
|
||||
class AppLocalizationsFr extends AppLocalizations {
|
||||
AppLocalizationsFr([String locale = 'fr']) : super(locale);
|
||||
|
||||
@override
|
||||
String get appTitle => 'Urgence';
|
||||
|
||||
@override
|
||||
String get selectCountryButton => 'Choisir le pays manuellement';
|
||||
|
||||
@override
|
||||
String get retryButton => 'Réessayer';
|
||||
|
||||
@override
|
||||
String get errorGeneric =>
|
||||
'Erreur inconnue lors du chargement des numéros d\'urgence.';
|
||||
|
||||
@override
|
||||
String get countryUnknownMessage => 'Impossible de déterminer le pays.';
|
||||
|
||||
@override
|
||||
String get countryNotInDatabaseMessage =>
|
||||
'Pays non répertorié dans la base de données des numéros d\'urgence. Seul le numéro d\'urgence global est disponible.';
|
||||
|
||||
@override
|
||||
String get pickerTitle => 'Sélectionner un pays';
|
||||
|
||||
@override
|
||||
String get pickerSearchHint => 'Rechercher un pays';
|
||||
|
||||
@override
|
||||
String get pickerNoResults => 'Aucun pays trouvé.';
|
||||
|
||||
@override
|
||||
String emergencyButtonSemanticLabel(String label, String number) {
|
||||
return '$label, appeler le $number';
|
||||
}
|
||||
}
|
||||
+3
-118
@@ -1,122 +1,7 @@
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
import 'app.dart';
|
||||
|
||||
void main() {
|
||||
runApp(const MyApp());
|
||||
}
|
||||
|
||||
class MyApp extends StatelessWidget {
|
||||
const MyApp({super.key});
|
||||
|
||||
// This widget is the root of your application.
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return MaterialApp(
|
||||
title: 'Flutter Demo',
|
||||
theme: ThemeData(
|
||||
// This is the theme of your application.
|
||||
//
|
||||
// TRY THIS: Try running your application with "flutter run". You'll see
|
||||
// the application has a purple toolbar. Then, without quitting the app,
|
||||
// try changing the seedColor in the colorScheme below to Colors.green
|
||||
// and then invoke "hot reload" (save your changes or press the "hot
|
||||
// reload" button in a Flutter-supported IDE, or press "r" if you used
|
||||
// the command line to start the app).
|
||||
//
|
||||
// Notice that the counter didn't reset back to zero; the application
|
||||
// state is not lost during the reload. To reset the state, use hot
|
||||
// restart instead.
|
||||
//
|
||||
// This works for code too, not just values: Most code changes can be
|
||||
// tested with just a hot reload.
|
||||
colorScheme: .fromSeed(seedColor: Colors.deepPurple),
|
||||
),
|
||||
home: const MyHomePage(title: 'Flutter Demo Home Page'),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class MyHomePage extends StatefulWidget {
|
||||
const MyHomePage({super.key, required this.title});
|
||||
|
||||
// This widget is the home page of your application. It is stateful, meaning
|
||||
// that it has a State object (defined below) that contains fields that affect
|
||||
// how it looks.
|
||||
|
||||
// This class is the configuration for the state. It holds the values (in this
|
||||
// case the title) provided by the parent (in this case the App widget) and
|
||||
// used by the build method of the State. Fields in a Widget subclass are
|
||||
// always marked "final".
|
||||
|
||||
final String title;
|
||||
|
||||
@override
|
||||
State<MyHomePage> createState() => _MyHomePageState();
|
||||
}
|
||||
|
||||
class _MyHomePageState extends State<MyHomePage> {
|
||||
int _counter = 0;
|
||||
|
||||
void _incrementCounter() {
|
||||
setState(() {
|
||||
// This call to setState tells the Flutter framework that something has
|
||||
// changed in this State, which causes it to rerun the build method below
|
||||
// so that the display can reflect the updated values. If we changed
|
||||
// _counter without calling setState(), then the build method would not be
|
||||
// called again, and so nothing would appear to happen.
|
||||
_counter++;
|
||||
});
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
// This method is rerun every time setState is called, for instance as done
|
||||
// by the _incrementCounter method above.
|
||||
//
|
||||
// The Flutter framework has been optimized to make rerunning build methods
|
||||
// fast, so that you can just rebuild anything that needs updating rather
|
||||
// than having to individually change instances of widgets.
|
||||
return Scaffold(
|
||||
appBar: AppBar(
|
||||
// TRY THIS: Try changing the color here to a specific color (to
|
||||
// Colors.amber, perhaps?) and trigger a hot reload to see the AppBar
|
||||
// change color while the other colors stay the same.
|
||||
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
|
||||
// Here we take the value from the MyHomePage object that was created by
|
||||
// the App.build method, and use it to set our appbar title.
|
||||
title: Text(widget.title),
|
||||
),
|
||||
body: Center(
|
||||
// Center is a layout widget. It takes a single child and positions it
|
||||
// in the middle of the parent.
|
||||
child: Column(
|
||||
// Column is also a layout widget. It takes a list of children and
|
||||
// arranges them vertically. By default, it sizes itself to fit its
|
||||
// children horizontally, and tries to be as tall as its parent.
|
||||
//
|
||||
// Column has various properties to control how it sizes itself and
|
||||
// how it positions its children. Here we use mainAxisAlignment to
|
||||
// center the children vertically; the main axis here is the vertical
|
||||
// axis because Columns are vertical (the cross axis would be
|
||||
// horizontal).
|
||||
//
|
||||
// TRY THIS: Invoke "debug painting" (choose the "Toggle Debug Paint"
|
||||
// action in the IDE, or press "p" in the console), to see the
|
||||
// wireframe for each widget.
|
||||
mainAxisAlignment: .center,
|
||||
children: [
|
||||
const Text('You have pushed the button this many times:'),
|
||||
Text(
|
||||
'$_counter',
|
||||
style: Theme.of(context).textTheme.headlineMedium,
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
floatingActionButton: FloatingActionButton(
|
||||
onPressed: _incrementCounter,
|
||||
tooltip: 'Increment',
|
||||
child: const Icon(Icons.add),
|
||||
),
|
||||
);
|
||||
}
|
||||
runApp(const App());
|
||||
}
|
||||
|
||||
@@ -0,0 +1,56 @@
|
||||
import 'emergency_number.dart';
|
||||
|
||||
/// Ein Land mit seinen landesspezifischen Notrufnummern.
|
||||
class Country {
|
||||
const Country({
|
||||
required this.isoCode,
|
||||
required this.nameDe,
|
||||
required this.nameEn,
|
||||
required this.flag,
|
||||
required this.numbers,
|
||||
});
|
||||
|
||||
/// ISO 3166-1 alpha-2 Code, z. B. "DE".
|
||||
final String isoCode;
|
||||
final String nameDe;
|
||||
final String nameEn;
|
||||
final String flag;
|
||||
final List<EmergencyNumber> numbers;
|
||||
|
||||
factory Country.fromJson(String isoCode, Map<String, dynamic> json) {
|
||||
final numbersJson = json['numbers'] as List<dynamic>;
|
||||
return Country(
|
||||
isoCode: isoCode,
|
||||
nameDe: json['name_de'] as String,
|
||||
nameEn: json['name_en'] as String,
|
||||
flag: json['flag'] as String,
|
||||
numbers: numbersJson
|
||||
.map((e) => EmergencyNumber.fromJson(e as Map<String, dynamic>))
|
||||
.toList(growable: false),
|
||||
);
|
||||
}
|
||||
|
||||
@override
|
||||
String toString() => 'Country(isoCode: $isoCode, nameEn: $nameEn)';
|
||||
|
||||
@override
|
||||
bool operator ==(Object other) =>
|
||||
identical(this, other) ||
|
||||
(other is Country &&
|
||||
other.isoCode == isoCode &&
|
||||
other.nameDe == nameDe &&
|
||||
other.nameEn == nameEn &&
|
||||
other.flag == flag &&
|
||||
_listEquals(other.numbers, numbers));
|
||||
|
||||
@override
|
||||
int get hashCode => Object.hash(isoCode, nameDe, nameEn, flag, Object.hashAll(numbers));
|
||||
|
||||
static bool _listEquals(List<EmergencyNumber> a, List<EmergencyNumber> b) {
|
||||
if (a.length != b.length) return false;
|
||||
for (var i = 0; i < a.length; i++) {
|
||||
if (a[i] != b[i]) return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,40 @@
|
||||
import 'emergency_type.dart';
|
||||
|
||||
/// Eine einzelne Notrufnummer eines Landes (z. B. Polizei, Feuerwehr).
|
||||
class EmergencyNumber {
|
||||
const EmergencyNumber({
|
||||
required this.type,
|
||||
required this.number,
|
||||
required this.labelDe,
|
||||
required this.labelEn,
|
||||
});
|
||||
|
||||
final EmergencyType type;
|
||||
final String number;
|
||||
final String labelDe;
|
||||
final String labelEn;
|
||||
|
||||
factory EmergencyNumber.fromJson(Map<String, dynamic> json) {
|
||||
return EmergencyNumber(
|
||||
type: EmergencyType.fromJson(json['type'] as String),
|
||||
number: json['number'] as String,
|
||||
labelDe: json['label_de'] as String,
|
||||
labelEn: json['label_en'] as String,
|
||||
);
|
||||
}
|
||||
|
||||
@override
|
||||
String toString() => 'EmergencyNumber(type: $type, number: $number)';
|
||||
|
||||
@override
|
||||
bool operator ==(Object other) =>
|
||||
identical(this, other) ||
|
||||
(other is EmergencyNumber &&
|
||||
other.type == type &&
|
||||
other.number == number &&
|
||||
other.labelDe == labelDe &&
|
||||
other.labelEn == labelEn);
|
||||
|
||||
@override
|
||||
int get hashCode => Object.hash(type, number, labelDe, labelEn);
|
||||
}
|
||||
@@ -0,0 +1,50 @@
|
||||
/// Kategorie eines Notrufs, bestimmt Icon/Farbe/Priorität im UI.
|
||||
enum EmergencyType {
|
||||
general,
|
||||
police,
|
||||
fire,
|
||||
ambulance,
|
||||
seaRescue,
|
||||
mountainRescue;
|
||||
|
||||
/// Wandelt den `type`-String aus `emergency_numbers.json` in den Enum-Wert um.
|
||||
///
|
||||
/// Wirft eine [FormatException], wenn der Wert unbekannt ist, damit
|
||||
/// fehlerhafte Datensätze beim Laden auffallen statt still ignoriert zu werden.
|
||||
static EmergencyType fromJson(String value) {
|
||||
switch (value) {
|
||||
case 'general':
|
||||
return EmergencyType.general;
|
||||
case 'police':
|
||||
return EmergencyType.police;
|
||||
case 'fire':
|
||||
return EmergencyType.fire;
|
||||
case 'ambulance':
|
||||
return EmergencyType.ambulance;
|
||||
case 'sea_rescue':
|
||||
return EmergencyType.seaRescue;
|
||||
case 'mountain_rescue':
|
||||
return EmergencyType.mountainRescue;
|
||||
default:
|
||||
throw FormatException('Unbekannter EmergencyType: $value');
|
||||
}
|
||||
}
|
||||
|
||||
/// Wandelt den Enum-Wert zurück in den JSON-String (z. B. für Tests/Debugging).
|
||||
String toJson() {
|
||||
switch (this) {
|
||||
case EmergencyType.general:
|
||||
return 'general';
|
||||
case EmergencyType.police:
|
||||
return 'police';
|
||||
case EmergencyType.fire:
|
||||
return 'fire';
|
||||
case EmergencyType.ambulance:
|
||||
return 'ambulance';
|
||||
case EmergencyType.seaRescue:
|
||||
return 'sea_rescue';
|
||||
case EmergencyType.mountainRescue:
|
||||
return 'mountain_rescue';
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,125 @@
|
||||
import 'package:flutter/foundation.dart';
|
||||
|
||||
import '../models/country.dart';
|
||||
import '../repositories/emergency_number_repository.dart';
|
||||
import '../services/location_service.dart';
|
||||
import 'emergency_status.dart';
|
||||
|
||||
/// Orchestriert Repository + Ländererkennung für die UI
|
||||
/// (`docs/plan.md`, Abschnitt 5 + 6 + 8, AP5).
|
||||
///
|
||||
/// Kennt keinen `BuildContext`; die UI (`HomeScreen`) beobachtet [status]/
|
||||
/// [country]/[errorMessage] über `ChangeNotifier` und ruft [init]/[retry] auf.
|
||||
///
|
||||
/// **Entscheidung zu `EmergencyStatus.permissionDenied`:** `LocationService`
|
||||
/// liefert bewusst nur `String? isoCode` ohne Fehlergrund (AP4-Entscheidung,
|
||||
/// um die Ermittlungskette einfach zu halten). Eine zusätzliche, direkte
|
||||
/// Abfrage z. B. von `Geolocator.checkPermission()` hier im Provider würde
|
||||
/// eine plattformnahe Geolocator-Abhängigkeit in die State-Schicht ziehen,
|
||||
/// obwohl das reine Wissen um "GPS-Berechtigung verweigert" den eigentlichen
|
||||
/// Ermittlungs-Flow gar nicht beeinflusst (SIM/Cache können trotzdem einen
|
||||
/// Treffer liefern → dann ist der Status weiterhin `ready`, nicht
|
||||
/// `permissionDenied`). Das würde Zuständigkeiten vermischen, ohne den
|
||||
/// Nutzer:innen im Ladezustand einen Mehrwert zu bieten. Deshalb bleibt
|
||||
/// `permissionDenied` für AP5 unbenutzt; der Fall "GPS verweigert und keine
|
||||
/// andere Quelle liefert einen Code" wird korrekt (und ausreichend) über
|
||||
/// `countryUnknown` abgebildet. Eine gezieltere Unterscheidung kann bei
|
||||
/// Bedarf in einem späteren AP (Banner/UX-Feinschliff) ergänzt werden.
|
||||
class EmergencyProvider extends ChangeNotifier {
|
||||
// Bewusst keine initializing formals (`this._repository`): Die externen
|
||||
// Konstruktorparameter sollen lesbar `repository`/`locationService`
|
||||
// heißen, die Felder aber `_repository`/`_locationService` (privat).
|
||||
EmergencyProvider({required EmergencyNumberRepository repository, required LocationService locationService})
|
||||
: _repository = repository, // ignore: prefer_initializing_formals
|
||||
_locationService = locationService; // ignore: prefer_initializing_formals
|
||||
|
||||
final EmergencyNumberRepository _repository;
|
||||
final LocationService _locationService;
|
||||
|
||||
EmergencyStatus _status = EmergencyStatus.initializing;
|
||||
Country? _country;
|
||||
String? _errorMessage;
|
||||
bool _disposed = false;
|
||||
|
||||
EmergencyStatus get status => _status;
|
||||
Country? get country => _country;
|
||||
String? get errorMessage => _errorMessage;
|
||||
|
||||
/// Exponiert das Repository für die UI (`docs/plan.md`, Abschnitt 8, AP6):
|
||||
/// Der `CountryPickerScreen` braucht Zugriff auf die bereits geladene
|
||||
/// Länderliste (`EmergencyNumberRepository.allCountries`), ohne eine
|
||||
/// zweite, unabhängige Repository-Instanz zu erzeugen oder das Asset
|
||||
/// erneut zu laden (`load()` ist idempotent, aber unnötig).
|
||||
EmergencyNumberRepository get repository => _repository;
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
_disposed = true;
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
/// Wie [notifyListeners], aber ein no-op, wenn der Provider inzwischen
|
||||
/// disposed wurde – kann passieren, wenn [init]/[retry] noch auf eine
|
||||
/// echte Asset-/Plugin-I/O wartet (z. B. asset load, GPS), während die
|
||||
/// UI (z. B. `HomeScreen`) längst nicht mehr im Widgetbaum ist.
|
||||
void _notifyIfActive() {
|
||||
if (!_disposed) notifyListeners();
|
||||
}
|
||||
|
||||
/// Startet die Ermittlungskette: Datenbasis laden → Ländercode ermitteln
|
||||
/// → Land nachschlagen. Wirft nie; Fehler landen im `error`-Status.
|
||||
Future<void> init() async {
|
||||
_status = EmergencyStatus.initializing;
|
||||
_country = null;
|
||||
_errorMessage = null;
|
||||
_notifyIfActive();
|
||||
|
||||
try {
|
||||
await _repository.load();
|
||||
} catch (e) {
|
||||
_status = EmergencyStatus.error;
|
||||
_errorMessage = e.toString();
|
||||
_notifyIfActive();
|
||||
return;
|
||||
}
|
||||
|
||||
_status = EmergencyStatus.locating;
|
||||
_notifyIfActive();
|
||||
|
||||
final isoCode = await _locationService.resolveCountryCode();
|
||||
if (isoCode == null) {
|
||||
_status = EmergencyStatus.countryUnknown;
|
||||
_country = null;
|
||||
_notifyIfActive();
|
||||
return;
|
||||
}
|
||||
|
||||
// country bleibt `null`, wenn der ermittelte isoCode nicht in der
|
||||
// Datenbasis vorhanden ist (Plan Abschnitt 7) – Status ist dennoch
|
||||
// `ready`, die UI fällt dann auf den globalen Panik-Button zurück.
|
||||
_country = _repository.lookup(isoCode);
|
||||
_status = EmergencyStatus.ready;
|
||||
_notifyIfActive();
|
||||
}
|
||||
|
||||
/// Wiederholt die komplette Ermittlungskette (kein separater Zustand nötig).
|
||||
Future<void> retry() => init();
|
||||
|
||||
/// Setzt die manuelle Länderauswahl des Nutzers (`docs/plan.md`,
|
||||
/// Abschnitt 8, AP6: `CountryPickerScreen`) und stößt die
|
||||
/// Ermittlungskette danach sofort erneut an, damit [isoCode] unmittelbar
|
||||
/// wirksam wird (die manuelle Auswahl hat in [LocationService] höchste
|
||||
/// Priorität vor SIM/GPS/Cache).
|
||||
Future<void> selectCountryManually(String isoCode) async {
|
||||
await _locationService.setManualCountryCode(isoCode);
|
||||
await init();
|
||||
}
|
||||
|
||||
/// Löscht die manuelle Länderauswahl wieder und ermittelt das Land danach
|
||||
/// erneut automatisch (SIM → GPS → Cache) – erlaubt dem Nutzer, zur
|
||||
/// automatischen Erkennung zurückzukehren (`docs/plan.md`, Abschnitt 8, AP6).
|
||||
Future<void> clearManualSelection() async {
|
||||
await _locationService.setManualCountryCode(null);
|
||||
await init();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,36 @@
|
||||
/// Zustände der Ländererkennungs-/Notrufnummern-Ermittlung
|
||||
/// (`docs/plan.md`, Abschnitt 5 + 8, AP5).
|
||||
///
|
||||
/// Siehe [EmergencyProvider] für die Zustandsübergänge.
|
||||
enum EmergencyStatus {
|
||||
/// [EmergencyProvider.init] wurde gerade gestartet, die Notrufnummern-
|
||||
/// Datenbasis wird geladen.
|
||||
initializing,
|
||||
|
||||
/// Die Datenbasis ist geladen, die Ländererkennungskette
|
||||
/// (SIM → GPS → Cache) läuft gerade.
|
||||
locating,
|
||||
|
||||
/// Ermittlung abgeschlossen. `country` ist gesetzt, wenn das ermittelte
|
||||
/// Land in der Datenbasis vorhanden ist; ist es `null`, wurde zwar ein
|
||||
/// Ländercode ermittelt, aber kein Eintrag dafür gefunden (Plan
|
||||
/// Abschnitt 7, "Land nicht in Datenbasis") – die UI zeigt dann nur den
|
||||
/// globalen Panik-Button.
|
||||
ready,
|
||||
|
||||
/// Aktuell unbenutzt (siehe Doc-Kommentar in [EmergencyProvider]): Die
|
||||
/// Standortberechtigung wurde verweigert. Dieser Fall wird zur Laufzeit
|
||||
/// bewusst nicht von [countryUnknown] unterschieden, ist als Status aber
|
||||
/// für eine spätere, gezieltere UI-Behandlung (z. B. Banner mit
|
||||
/// Berechtigungs-Hinweis) bereits vorbereitet.
|
||||
permissionDenied,
|
||||
|
||||
/// Kein Ländercode ermittelbar (alle Quellen der Ermittlungskette lieferten
|
||||
/// `null`, Plan Abschnitt 7, "Land nicht ermittelbar").
|
||||
countryUnknown,
|
||||
|
||||
/// Laden der Notrufnummern-Datenbasis ist fehlgeschlagen (z. B. kaputtes
|
||||
/// JSON-Asset). Sollte im Normalbetrieb nicht auftreten, siehe Doc-Kommentar
|
||||
/// in `EmergencyNumberRepository.load()`.
|
||||
error,
|
||||
}
|
||||
@@ -0,0 +1,73 @@
|
||||
import 'dart:convert';
|
||||
|
||||
import 'package:flutter/services.dart' show rootBundle;
|
||||
|
||||
import '../models/country.dart';
|
||||
|
||||
/// Lädt und cacht die statische Notrufnummern-Datenbasis aus
|
||||
/// `assets/data/emergency_numbers.json`.
|
||||
///
|
||||
/// Die Datei wird nur beim ersten [load]-Aufruf eingelesen und geparst;
|
||||
/// danach liefert [lookup] aus dem In-Memory-Cache.
|
||||
class EmergencyNumberRepository {
|
||||
EmergencyNumberRepository({this.assetPath = 'assets/data/emergency_numbers.json'});
|
||||
|
||||
final String assetPath;
|
||||
|
||||
Map<String, Country>? _countriesByIsoCode;
|
||||
|
||||
/// True, sobald [load] erfolgreich durchgelaufen ist.
|
||||
bool get isLoaded => _countriesByIsoCode != null;
|
||||
|
||||
/// Liest und parst die JSON-Datei einmalig ein.
|
||||
///
|
||||
/// Wird [load] mehrfach aufgerufen, geschieht nach dem ersten
|
||||
/// erfolgreichen Durchlauf nichts mehr (Cache bleibt bestehen).
|
||||
///
|
||||
/// Wirft eine [FormatException], wenn das JSON fehlerhaft ist – das ist
|
||||
/// ein Programmierfehler (kaputtes Asset) und soll beim Start auffallen,
|
||||
/// nicht still verschluckt werden.
|
||||
Future<void> load() async {
|
||||
if (isLoaded) return;
|
||||
|
||||
final raw = await rootBundle.loadString(assetPath);
|
||||
final decoded = jsonDecode(raw);
|
||||
|
||||
if (decoded is! Map<String, dynamic>) {
|
||||
throw const FormatException(
|
||||
'emergency_numbers.json: erwartetes Top-Level-Objekt fehlt',
|
||||
);
|
||||
}
|
||||
|
||||
final parsed = <String, Country>{};
|
||||
for (final entry in decoded.entries) {
|
||||
final isoCode = entry.key.toUpperCase();
|
||||
parsed[isoCode] = Country.fromJson(isoCode, entry.value as Map<String, dynamic>);
|
||||
}
|
||||
_countriesByIsoCode = parsed;
|
||||
}
|
||||
|
||||
/// Sucht ein Land anhand seines ISO 3166-1 alpha-2 Codes (case-insensitive).
|
||||
///
|
||||
/// Gibt `null` zurück, wenn [load] noch nicht aufgerufen wurde oder das
|
||||
/// Land nicht in der Datenbasis vorhanden ist – bewusst keine Exception,
|
||||
/// damit Aufrufer den Fallback-Pfad (z. B. globaler 112/911-Button) ohne
|
||||
/// try/catch abbilden können.
|
||||
Country? lookup(String isoCode) {
|
||||
final countries = _countriesByIsoCode;
|
||||
if (countries == null) return null;
|
||||
return countries[isoCode.toUpperCase()];
|
||||
}
|
||||
|
||||
/// Alle Länder der Datenbasis, alphabetisch nach [Country.nameDe] sortiert
|
||||
/// (`docs/plan.md`, Abschnitt 8, AP6: Grundlage für den `CountryPickerScreen`).
|
||||
///
|
||||
/// Liefert eine leere Liste, wenn [load] noch nicht (erfolgreich)
|
||||
/// durchgelaufen ist – bewusst kein Fehler, analog zu [lookup].
|
||||
List<Country> get allCountries {
|
||||
final countries = _countriesByIsoCode;
|
||||
if (countries == null) return const [];
|
||||
final sorted = countries.values.toList()..sort((a, b) => a.nameDe.compareTo(b.nameDe));
|
||||
return sorted;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,40 @@
|
||||
import 'package:shared_preferences/shared_preferences.dart';
|
||||
|
||||
import 'country_code_source.dart';
|
||||
|
||||
/// Liest/schreibt den zuletzt erfolgreich ermittelten ISO-Ländercode aus
|
||||
/// `shared_preferences` (`docs/plan.md`, Abschnitt 6, letzter Fallback vor
|
||||
/// `countryUnknown`).
|
||||
class CachedCountryCodeSource implements CountryCodeCache {
|
||||
const CachedCountryCodeSource();
|
||||
|
||||
static const _key = 'last_known_country_code';
|
||||
|
||||
@override
|
||||
Future<String?> resolve() async {
|
||||
try {
|
||||
final prefs = await SharedPreferences.getInstance();
|
||||
final code = prefs.getString(_key)?.trim();
|
||||
if (code == null || code.isEmpty) return null;
|
||||
return code.toUpperCase();
|
||||
} catch (_) {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
/// Speichert [isoCode] als zuletzt bekannten Ländercode.
|
||||
///
|
||||
/// Wird von [LocationService] nach jeder erfolgreichen Ermittlung über
|
||||
/// SIM oder GPS aufgerufen. Best effort: Schreibfehler werden verschluckt,
|
||||
/// damit ein kaputter Cache die eigentliche Ländererkennung nicht
|
||||
/// beeinflusst.
|
||||
@override
|
||||
Future<void> save(String isoCode) async {
|
||||
try {
|
||||
final prefs = await SharedPreferences.getInstance();
|
||||
await prefs.setString(_key, isoCode.toUpperCase());
|
||||
} catch (_) {
|
||||
// Best effort, siehe Doc-Kommentar oben.
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,35 @@
|
||||
/// Gemeinsame Schnittstelle für Ländercode-Ermittlungsquellen
|
||||
/// (`docs/plan.md`, Abschnitt 6 + 8, AP4).
|
||||
///
|
||||
/// Implementierungen liefern best-effort einen ISO 3166-1 alpha-2
|
||||
/// Ländercode oder `null`, wenn sie ihn nicht ermitteln konnten. Sie dürfen
|
||||
/// dabei **niemals** werfen – Fehler (fehlende Berechtigung, kein Netz,
|
||||
/// Plugin-Fehler auf Emulatoren o. Ä.) werden intern abgefangen und als
|
||||
/// `null` codiert. Das erlaubt [LocationService], die Kette gleichförmig zu
|
||||
/// orchestrieren, ohne pro Quelle try/catch zu benötigen.
|
||||
abstract class CountryCodeSource {
|
||||
Future<String?> resolve();
|
||||
}
|
||||
|
||||
/// Erweiterung von [CountryCodeSource] um eine Schreibmöglichkeit.
|
||||
///
|
||||
/// Wird von der Cache-Quelle implementiert: Sie liefert nicht nur den
|
||||
/// zuletzt bekannten Ländercode zurück ([resolve]), sondern erlaubt auch,
|
||||
/// einen neu ermittelten Code zu speichern ([save]) – siehe
|
||||
/// `CachedCountryCodeSource`.
|
||||
abstract class CountryCodeCache implements CountryCodeSource {
|
||||
/// Speichert [isoCode] als zuletzt bekannten Ländercode (best effort).
|
||||
Future<void> save(String isoCode);
|
||||
}
|
||||
|
||||
/// Erweiterung von [CountryCodeSource] um die manuelle Länderauswahl
|
||||
/// (`docs/plan.md`, Abschnitt 8, AP6).
|
||||
///
|
||||
/// Im Gegensatz zu [CountryCodeCache] erlaubt [save] hier explizit `null`,
|
||||
/// damit der Nutzer die manuelle Auswahl wieder löschen und zur
|
||||
/// automatischen Ermittlungskette (SIM → GPS → Cache) zurückkehren kann.
|
||||
abstract class ManualCountryCodeStore implements CountryCodeSource {
|
||||
/// Setzt die manuelle Länderauswahl. `null` löscht eine zuvor gesetzte
|
||||
/// Auswahl wieder (best effort).
|
||||
Future<void> save(String? isoCode);
|
||||
}
|
||||
@@ -0,0 +1,64 @@
|
||||
import 'package:geocoding/geocoding.dart';
|
||||
import 'package:geolocator/geolocator.dart';
|
||||
|
||||
import 'country_code_source.dart';
|
||||
|
||||
/// Ermittelt den ISO-Ländercode per GPS-Position + Reverse-Geocoding
|
||||
/// (`docs/plan.md`, Abschnitt 6, Fallback-Quelle Nr. 2 – insbesondere auf
|
||||
/// iOS 16+ wichtig, da die SIM-Quelle dort eingeschränkt ist, siehe
|
||||
/// Abschnitt 9).
|
||||
///
|
||||
/// Nutzt bewusst nur die in `geolocator` eingebaute Berechtigungs-API
|
||||
/// (`checkPermission()` / `requestPermission()`) – ein zusätzlicher Einsatz
|
||||
/// von `permission_handler` wäre redundant (AP4-Vorgabe).
|
||||
///
|
||||
/// Liefert `null`, sobald irgendein Schritt scheitert: verweigerte/dauerhaft
|
||||
/// verweigerte Berechtigung, deaktivierte Standortdienste, kein GPS-Fix
|
||||
/// innerhalb des Zeitlimits, oder ein Netzwerkfehler beim Reverse-Geocoding
|
||||
/// (`placemarkFromCoordinates` braucht ggf. Netz). Wirft dabei nie eine
|
||||
/// Exception – das ist im Plan als Edge Case vorgesehen (Abschnitt 7): Die
|
||||
/// Kette fällt dann weiter auf den Cache zurück.
|
||||
class GpsCountryCodeSource implements CountryCodeSource {
|
||||
GpsCountryCodeSource({Geocoding? geocoding}) : _geocoding = geocoding ?? Geocoding();
|
||||
|
||||
final Geocoding _geocoding;
|
||||
|
||||
static const _timeout = Duration(seconds: 10);
|
||||
|
||||
@override
|
||||
Future<String?> resolve() async {
|
||||
try {
|
||||
if (!await _hasPermission()) return null;
|
||||
|
||||
final position = await Geolocator.getCurrentPosition(
|
||||
locationSettings: const LocationSettings(
|
||||
accuracy: LocationAccuracy.low,
|
||||
timeLimit: _timeout,
|
||||
),
|
||||
);
|
||||
|
||||
final placemarks = await _geocoding.placemarkFromCoordinates(
|
||||
position.latitude,
|
||||
position.longitude,
|
||||
);
|
||||
|
||||
for (final placemark in placemarks) {
|
||||
final code = placemark.isoCountryCode?.trim();
|
||||
if (code != null && code.isNotEmpty) {
|
||||
return code.toUpperCase();
|
||||
}
|
||||
}
|
||||
return null;
|
||||
} catch (_) {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
Future<bool> _hasPermission() async {
|
||||
var permission = await Geolocator.checkPermission();
|
||||
if (permission == LocationPermission.denied) {
|
||||
permission = await Geolocator.requestPermission();
|
||||
}
|
||||
return permission == LocationPermission.whileInUse || permission == LocationPermission.always;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,46 @@
|
||||
import 'package:shared_preferences/shared_preferences.dart';
|
||||
|
||||
import 'country_code_source.dart';
|
||||
|
||||
/// Liest/schreibt den vom Nutzer manuell gewählten ISO-Ländercode aus
|
||||
/// `shared_preferences` (`docs/plan.md`, Abschnitt 8, AP6).
|
||||
///
|
||||
/// Bewusst getrennt von [CachedCountryCodeSource] (eigener Key, eigene
|
||||
/// Klasse): Die manuelle Auswahl ist ein Nutzer-Override und darf vom
|
||||
/// automatisch zuletzt ermittelten Code (SIM/GPS-Treffer) nicht überschrieben
|
||||
/// oder mit ihm verwechselt werden. `LocationService` fragt diese Quelle
|
||||
/// deshalb mit höchster Priorität vor SIM/GPS/Cache ab.
|
||||
class ManualCountryCodeSource implements ManualCountryCodeStore {
|
||||
const ManualCountryCodeSource();
|
||||
|
||||
static const _key = 'manual_country_code';
|
||||
|
||||
@override
|
||||
Future<String?> resolve() async {
|
||||
try {
|
||||
final prefs = await SharedPreferences.getInstance();
|
||||
final code = prefs.getString(_key)?.trim();
|
||||
if (code == null || code.isEmpty) return null;
|
||||
return code.toUpperCase();
|
||||
} catch (_) {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
/// Setzt die manuelle Länderauswahl. `isoCode == null` löscht eine zuvor
|
||||
/// gesetzte Auswahl wieder, damit der Nutzer zur automatischen Ermittlung
|
||||
/// zurückkehren kann. Best effort: Schreibfehler werden verschluckt.
|
||||
@override
|
||||
Future<void> save(String? isoCode) async {
|
||||
try {
|
||||
final prefs = await SharedPreferences.getInstance();
|
||||
if (isoCode == null) {
|
||||
await prefs.remove(_key);
|
||||
} else {
|
||||
await prefs.setString(_key, isoCode.toUpperCase());
|
||||
}
|
||||
} catch (_) {
|
||||
// Best effort, siehe Doc-Kommentar oben.
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,85 @@
|
||||
import 'package:carrier_info/carrier_info.dart';
|
||||
import 'package:flutter/foundation.dart';
|
||||
|
||||
import 'country_code_source.dart';
|
||||
|
||||
/// Ermittelt den ISO-Ländercode aus SIM-/Netzwerk-Informationen via
|
||||
/// `carrier_info` (`docs/plan.md`, Abschnitt 2 + 3: primäre, offline
|
||||
/// verfügbare Quelle).
|
||||
///
|
||||
/// **Android:** Priorität liegt auf `networkCountryIso` des aktuell
|
||||
/// eingebuchten Mobilfunknetzes (aus `telephonyInfo`) – nicht auf dem
|
||||
/// Heimatland der SIM. Genau dieses Netz wickelt einen Notruf ab, ändert
|
||||
/// sich also korrekt bei Roaming (siehe Plan, Zeile "Bei Konflikt ...
|
||||
/// gewinnt automatisch die SIM-Quelle"). Fällt zurück auf
|
||||
/// `isoCountryCode` (SIM-Ausgabeland laut Telephony API) und zuletzt auf
|
||||
/// `countryIso` aus `subscriptionsInfo`.
|
||||
///
|
||||
/// **iOS:** Apple hat `CTCarrier` ab iOS 16 deprecated (`docs/plan.md`,
|
||||
/// Abschnitt 9 – verbleibendes Risiko). `carrier_info` liefert auf iOS
|
||||
/// 16+ für `isoCountryCode` verlässlich `null` zurück (siehe Paket-Doku
|
||||
/// `iOS_16_DEPRECATION_NOTICE.md`). Das ist eine bekannte Plattform-
|
||||
/// Einschränkung, kein Bug: Diese Quelle liefert dann einfach `null`,
|
||||
/// wodurch `LocationService` automatisch auf GPS/Reverse-Geocoding
|
||||
/// zurückfällt.
|
||||
///
|
||||
/// Alle Plugin-Aufrufe sind defensiv in try/catch gekapselt: Auf
|
||||
/// Emulatoren, Geräten ohne SIM oder bei Plugin-Fehlern kann
|
||||
/// `carrier_info` werfen oder leere/`null`-Werte liefern – in jedem Fall
|
||||
/// liefert [resolve] dann `null`, nie eine Exception.
|
||||
class SimCountryCodeSource implements CountryCodeSource {
|
||||
const SimCountryCodeSource();
|
||||
|
||||
@override
|
||||
Future<String?> resolve() async {
|
||||
try {
|
||||
switch (defaultTargetPlatform) {
|
||||
case TargetPlatform.android:
|
||||
return await _resolveAndroid();
|
||||
case TargetPlatform.iOS:
|
||||
return await _resolveIos();
|
||||
default:
|
||||
// Kein Mobilfunk-Stack auf Desktop/Web-Zielen (auch wenn diese
|
||||
// App laut Scope nur Android/iOS unterstützt, siehe Plan
|
||||
// Abschnitt 7 – defensiv trotzdem abgedeckt).
|
||||
return null;
|
||||
}
|
||||
} catch (_) {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
Future<String?> _resolveAndroid() async {
|
||||
final info = await CarrierInfo.getAndroidInfo();
|
||||
if (info == null) return null;
|
||||
|
||||
for (final telephony in info.telephonyInfo) {
|
||||
final code = _normalize(telephony.networkCountryIso);
|
||||
if (code != null) return code;
|
||||
}
|
||||
for (final telephony in info.telephonyInfo) {
|
||||
final code = _normalize(telephony.isoCountryCode);
|
||||
if (code != null) return code;
|
||||
}
|
||||
for (final subscription in info.subscriptionsInfo) {
|
||||
final code = _normalize(subscription.countryIso);
|
||||
if (code != null) return code;
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
Future<String?> _resolveIos() async {
|
||||
final info = await CarrierInfo.getIosInfo();
|
||||
for (final carrier in info.carrierData) {
|
||||
final code = _normalize(carrier.isoCountryCode);
|
||||
if (code != null) return code;
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
String? _normalize(String? code) {
|
||||
final trimmed = code?.trim();
|
||||
if (trimmed == null || trimmed.isEmpty) return null;
|
||||
return trimmed.toUpperCase();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,25 @@
|
||||
import 'package:url_launcher/url_launcher.dart';
|
||||
|
||||
/// Öffnet die native Telefon-App mit vorgewählter Nummer.
|
||||
///
|
||||
/// Löst bewusst **kein** Auto-Dial aus (siehe `docs/plan.md`, Abschnitt 2):
|
||||
/// Der Nutzer bestätigt den Anruf selbst im Wähler. Wirft keine Exceptions –
|
||||
/// wenn das `tel:`-Schema nicht geöffnet werden kann, liefert [call] `false`
|
||||
/// zurück und überlässt der UI (AP3+), wie damit umgegangen wird.
|
||||
class DialerService {
|
||||
const DialerService();
|
||||
|
||||
/// Baut die `tel:`-URI für [number] und öffnet sie im Wähler.
|
||||
///
|
||||
/// Gibt `true` zurück, wenn der Wähler erfolgreich geöffnet wurde,
|
||||
/// sonst `false`.
|
||||
Future<bool> call(String number) async {
|
||||
final uri = Uri(scheme: 'tel', path: number);
|
||||
|
||||
if (!await canLaunchUrl(uri)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return launchUrl(uri);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,70 @@
|
||||
import 'country_code_sources/cached_country_code_source.dart';
|
||||
import 'country_code_sources/country_code_source.dart';
|
||||
import 'country_code_sources/gps_country_code_source.dart';
|
||||
import 'country_code_sources/manual_country_code_source.dart';
|
||||
import 'country_code_sources/sim_country_code_source.dart';
|
||||
|
||||
/// Orchestriert die priorisierte Ermittlungskette für den aktuellen
|
||||
/// Ländercode (`docs/plan.md`, Abschnitt 6 + 8, AP4 + AP6):
|
||||
///
|
||||
/// 0. manuelle Auswahl des Nutzers (`shared_preferences`, übersteuert alles)
|
||||
/// 1. SIM/Netz-Ländercode (offline, primär)
|
||||
/// 2. GPS + Reverse-Geocoding (Fallback, ggf. Netz nötig)
|
||||
/// 3. zuletzt gespeicherter Code (`shared_preferences`)
|
||||
///
|
||||
/// Die erste Quelle, die einen nicht-`null`-Wert liefert, gewinnt; die
|
||||
/// übrigen Quellen werden dann nicht mehr angefragt. Nach einem Treffer über
|
||||
/// SIM oder GPS wird der Cache best-effort aktualisiert (Fehler dabei
|
||||
/// beeinflussen die Rückgabe nicht), damit ein späterer Aufruf ohne
|
||||
/// Netz/GPS/SIM trotzdem einen aktuellen Wert liefern kann. Die manuelle
|
||||
/// Auswahl (Stufe 0) wird bewusst **nicht** in diesen automatischen Cache
|
||||
/// (Stufe 3) geschrieben – beides sind getrennte Mechanismen mit eigenem
|
||||
/// `shared_preferences`-Key, siehe `ManualCountryCodeSource` und
|
||||
/// `CachedCountryCodeSource`.
|
||||
///
|
||||
/// `null` wird nur zurückgegeben, wenn wirklich alle Quellen fehlschlagen –
|
||||
/// die UI (AP5+) muss diesen Fall (`status = countryUnknown`) explizit
|
||||
/// behandeln.
|
||||
class LocationService {
|
||||
LocationService({
|
||||
CountryCodeSource? simSource,
|
||||
CountryCodeSource? gpsSource,
|
||||
CountryCodeCache? cacheSource,
|
||||
ManualCountryCodeStore? manualSource,
|
||||
}) : _simSource = simSource ?? const SimCountryCodeSource(),
|
||||
_gpsSource = gpsSource ?? GpsCountryCodeSource(),
|
||||
_cacheSource = cacheSource ?? const CachedCountryCodeSource(),
|
||||
_manualSource = manualSource ?? const ManualCountryCodeSource();
|
||||
|
||||
final CountryCodeSource _simSource;
|
||||
final CountryCodeSource _gpsSource;
|
||||
final CountryCodeCache _cacheSource;
|
||||
final ManualCountryCodeStore _manualSource;
|
||||
|
||||
Future<String?> resolveCountryCode() async {
|
||||
final manualResult = await _manualSource.resolve();
|
||||
if (manualResult != null) {
|
||||
return manualResult;
|
||||
}
|
||||
|
||||
final simResult = await _simSource.resolve();
|
||||
if (simResult != null) {
|
||||
await _cacheSource.save(simResult);
|
||||
return simResult;
|
||||
}
|
||||
|
||||
final gpsResult = await _gpsSource.resolve();
|
||||
if (gpsResult != null) {
|
||||
await _cacheSource.save(gpsResult);
|
||||
return gpsResult;
|
||||
}
|
||||
|
||||
return _cacheSource.resolve();
|
||||
}
|
||||
|
||||
/// Setzt oder löscht die manuelle Länderauswahl (`docs/plan.md`,
|
||||
/// Abschnitt 8, AP6). `isoCode == null` löscht eine zuvor gesetzte Auswahl
|
||||
/// wieder, sodass der nächste [resolveCountryCode]-Aufruf wieder auf die
|
||||
/// automatische Kette (SIM → GPS → Cache) zurückfällt.
|
||||
Future<void> setManualCountryCode(String? isoCode) => _manualSource.save(isoCode);
|
||||
}
|
||||
+11
-3
@@ -57,6 +57,14 @@ packages:
|
||||
url: "https://pub.dev"
|
||||
source: hosted
|
||||
version: "8.12.6"
|
||||
carrier_info:
|
||||
dependency: "direct main"
|
||||
description:
|
||||
name: carrier_info
|
||||
sha256: "4bddb1e2b6c9b57a16964890999430dc0c2756aaf4d5a7117308c0852b17dcf4"
|
||||
url: "https://pub.dev"
|
||||
source: hosted
|
||||
version: "3.0.3"
|
||||
characters:
|
||||
dependency: transitive
|
||||
description:
|
||||
@@ -230,7 +238,7 @@ packages:
|
||||
source: hosted
|
||||
version: "1.0.2"
|
||||
geocoding_platform_interface:
|
||||
dependency: transitive
|
||||
dependency: "direct dev"
|
||||
description:
|
||||
name: geocoding_platform_interface
|
||||
sha256: "5164b8871705af7573698b3aa0746337faf818d72b488988741bcc7aeedd2f6e"
|
||||
@@ -270,7 +278,7 @@ packages:
|
||||
source: hosted
|
||||
version: "0.2.6"
|
||||
geolocator_platform_interface:
|
||||
dependency: transitive
|
||||
dependency: "direct dev"
|
||||
description:
|
||||
name: geolocator_platform_interface
|
||||
sha256: cdb082e4f048b69da244117b7914cc60d2a8897546ffaa4f2529c786ded7aee2
|
||||
@@ -715,7 +723,7 @@ packages:
|
||||
source: hosted
|
||||
version: "3.2.5"
|
||||
url_launcher_platform_interface:
|
||||
dependency: transitive
|
||||
dependency: "direct dev"
|
||||
description:
|
||||
name: url_launcher_platform_interface
|
||||
sha256: "552f8a1e663569be95a8190206a38187b531910283c3e982193e4f2733f01029"
|
||||
|
||||
@@ -38,6 +38,7 @@ dependencies:
|
||||
geolocator: ^14.0.3
|
||||
geocoding: ^5.0.0
|
||||
permission_handler: ^12.0.3
|
||||
carrier_info: ^3.0.3
|
||||
provider: ^6.1.5+1
|
||||
shared_preferences: ^2.5.5
|
||||
flutter_localizations:
|
||||
@@ -48,6 +49,16 @@ dev_dependencies:
|
||||
flutter_test:
|
||||
sdk: flutter
|
||||
|
||||
# Für Unit-Tests von DialerService: erlaubt das Ersetzen von
|
||||
# UrlLauncherPlatform.instance durch eine Fake-Implementierung.
|
||||
url_launcher_platform_interface: ^2.3.2
|
||||
|
||||
# Für Unit-Tests von GpsCountryCodeSource (AP4): erlaubt analog das
|
||||
# Ersetzen von GeolocatorPlatform.instance / GeocodingPlatformFactory.instance
|
||||
# durch Fake-Implementierungen, ohne echte Plattform-Kanäle.
|
||||
geolocator_platform_interface: ^4.2.8
|
||||
geocoding_platform_interface: ^5.0.0
|
||||
|
||||
# The "flutter_lints" package below contains a set of recommended lints to
|
||||
# encourage good coding practices. The lint set provided by the package is
|
||||
# activated in the `analysis_options.yaml` file located at the root of your
|
||||
@@ -55,6 +66,16 @@ dev_dependencies:
|
||||
# rules and activating additional ones.
|
||||
flutter_lints: ^6.0.0
|
||||
|
||||
# Abweichung vom Plan nötig (AP4): `carrier_info: ^3.0.3` deklariert
|
||||
# `flutter_lints: ^4.0.0` fälschlich als normale (nicht Dev-)Dependency, obwohl
|
||||
# das Paket flutter_lints im eigenen lib/-Code gar nicht importiert (nur für
|
||||
# die eigene Analyse verwendet). Ohne Override kollidiert das mit unserem
|
||||
# `flutter_lints: ^6.0.0`. Der Override ist unkritisch, da flutter_lints rein
|
||||
# ein Analyzer-Regelwerk ist und zur Laufzeit von carrier_info nicht genutzt
|
||||
# wird.
|
||||
dependency_overrides:
|
||||
flutter_lints: ^6.0.0
|
||||
|
||||
# For information on the generic Dart part of this file, see the
|
||||
# following page: https://dart.dev/tools/pub/pubspec
|
||||
|
||||
@@ -70,6 +91,8 @@ flutter:
|
||||
uses-material-design: true
|
||||
|
||||
# To add assets to your application, add an assets section, like this:
|
||||
assets:
|
||||
- assets/data/emergency_numbers.json
|
||||
# assets:
|
||||
# - images/a_dot_burr.jpeg
|
||||
# - images/a_dot_ham.jpeg
|
||||
|
||||
@@ -0,0 +1,91 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:flutter_test/flutter_test.dart';
|
||||
|
||||
import 'package:emergency/app.dart';
|
||||
import 'package:emergency/repositories/emergency_number_repository.dart';
|
||||
import 'package:emergency/services/country_code_sources/country_code_source.dart';
|
||||
import 'package:emergency/services/location_service.dart';
|
||||
|
||||
/// Siehe `test/widget_test.dart` für die Begründung dieser Fakes
|
||||
/// (deterministische Ländererkennung ohne echte Plattform-Kanäle).
|
||||
class _FakeSource implements CountryCodeSource {
|
||||
_FakeSource(this._result);
|
||||
|
||||
final String? _result;
|
||||
|
||||
@override
|
||||
Future<String?> resolve() async => _result;
|
||||
}
|
||||
|
||||
class _FakeCache implements CountryCodeCache {
|
||||
@override
|
||||
Future<String?> resolve() async => null;
|
||||
|
||||
@override
|
||||
Future<void> save(String isoCode) async {}
|
||||
}
|
||||
|
||||
class _FakeManualSource implements ManualCountryCodeStore {
|
||||
@override
|
||||
Future<String?> resolve() async => null;
|
||||
|
||||
@override
|
||||
Future<void> save(String? isoCode) async {}
|
||||
}
|
||||
|
||||
/// AP7: Verifiziert, dass die sichtbare App-Sprache tatsächlich an das
|
||||
/// erkannte Land gekoppelt ist (`docs/plan.md`, Abschnitt 2 + 8), nicht nur,
|
||||
/// dass `resolveAppLocale` als reine Funktion korrekt rechnet
|
||||
/// (`test/core/country_locale_map_test.dart`).
|
||||
Future<void> _pumpAppWithCountry(WidgetTester tester, String? isoCode) async {
|
||||
final repository = EmergencyNumberRepository();
|
||||
await tester.runAsync(() => repository.load());
|
||||
final locationService = LocationService(
|
||||
simSource: _FakeSource(isoCode),
|
||||
gpsSource: _FakeSource(null),
|
||||
cacheSource: _FakeCache(),
|
||||
manualSource: _FakeManualSource(),
|
||||
);
|
||||
|
||||
await tester.pumpWidget(App(repository: repository, locationService: locationService));
|
||||
await tester.pumpAndSettle();
|
||||
}
|
||||
|
||||
/// Findet Text konkret innerhalb der `AppBar`, nicht irgendwo im Baum:
|
||||
/// Der Notrufnummern-Datensatz mancher Länder (z. B. DE: "Notruf", US:
|
||||
/// "Emergency") verwendet zufällig denselben Text wie der übersetzte
|
||||
/// AppBar-Titel, ein ungebundener `find.text(...)` wäre daher mehrdeutig.
|
||||
Finder _appBarText(String text) =>
|
||||
find.descendant(of: find.byType(AppBar), matching: find.text(text));
|
||||
|
||||
void main() {
|
||||
testWidgets('DE wird erkannt -> AppBar-Titel erscheint auf Deutsch ("Notruf")', (tester) async {
|
||||
await _pumpAppWithCountry(tester, 'DE');
|
||||
|
||||
expect(_appBarText('Notruf'), findsOneWidget);
|
||||
expect(_appBarText('Emergency'), findsNothing);
|
||||
});
|
||||
|
||||
testWidgets('US wird erkannt -> AppBar-Titel erscheint auf Englisch ("Emergency")', (
|
||||
tester,
|
||||
) async {
|
||||
await _pumpAppWithCountry(tester, 'US');
|
||||
|
||||
expect(_appBarText('Emergency'), findsOneWidget);
|
||||
expect(_appBarText('Notruf'), findsNothing);
|
||||
});
|
||||
|
||||
testWidgets('FR wird erkannt -> AppBar-Titel erscheint auf Französisch ("Urgence")', (
|
||||
tester,
|
||||
) async {
|
||||
await _pumpAppWithCountry(tester, 'FR');
|
||||
|
||||
expect(_appBarText('Urgence'), findsOneWidget);
|
||||
});
|
||||
|
||||
testWidgets('Land nicht ermittelbar -> Fallback auf Englisch ("Emergency")', (tester) async {
|
||||
await _pumpAppWithCountry(tester, null);
|
||||
|
||||
expect(_appBarText('Emergency'), findsOneWidget);
|
||||
});
|
||||
}
|
||||
@@ -0,0 +1,44 @@
|
||||
import 'package:flutter/widgets.dart';
|
||||
import 'package:flutter_test/flutter_test.dart';
|
||||
|
||||
import 'package:emergency/core/country_locale_map.dart';
|
||||
import 'package:emergency/l10n/app_localizations.dart';
|
||||
|
||||
void main() {
|
||||
group('resolveAppLocale', () {
|
||||
// Realistische Basis: die tatsächlich per ARB generierten Locales
|
||||
// (docs/plan.md, Abschnitt 8, AP7), statt einer synthetischen Liste.
|
||||
final supportedLocales = AppLocalizations.supportedLocales;
|
||||
|
||||
test('bekanntes Land mit unterstützter Sprache liefert diese Sprache (DE -> de)', () {
|
||||
expect(resolveAppLocale('DE', supportedLocales), const Locale('de'));
|
||||
});
|
||||
|
||||
test('Ländercode ist case-insensitiv (de -> de)', () {
|
||||
expect(resolveAppLocale('de', supportedLocales), const Locale('de'));
|
||||
});
|
||||
|
||||
test(
|
||||
'bekanntes Land mit einer NICHT unterstützten Sprache fällt auf Englisch zurück (JP -> ja, nicht unterstützt)',
|
||||
() {
|
||||
expect(countryLocaleMap['JP'], 'ja');
|
||||
expect(supportedLocales.any((l) => l.languageCode == 'ja'), isFalse);
|
||||
expect(resolveAppLocale('JP', supportedLocales), const Locale('en'));
|
||||
},
|
||||
);
|
||||
|
||||
test('unbekannter/nicht gemappter Ländercode fällt auf Englisch zurück', () {
|
||||
expect(countryLocaleMap.containsKey('ZZ'), isFalse);
|
||||
expect(resolveAppLocale('ZZ', supportedLocales), const Locale('en'));
|
||||
});
|
||||
|
||||
test('country == null (noch nicht ermittelt) fällt auf Englisch zurück', () {
|
||||
expect(resolveAppLocale(null, supportedLocales), const Locale('en'));
|
||||
});
|
||||
|
||||
test('weitere unterstützte Sprachen werden ebenfalls korrekt aufgelöst (FR -> fr, ES -> es)', () {
|
||||
expect(resolveAppLocale('FR', supportedLocales), const Locale('fr'));
|
||||
expect(resolveAppLocale('ES', supportedLocales), const Locale('es'));
|
||||
});
|
||||
});
|
||||
}
|
||||
@@ -0,0 +1,146 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:flutter_test/flutter_test.dart';
|
||||
import 'package:provider/provider.dart';
|
||||
|
||||
import 'package:emergency/features/home/country_picker_screen.dart';
|
||||
import 'package:emergency/l10n/app_localizations.dart';
|
||||
import 'package:emergency/models/country.dart';
|
||||
import 'package:emergency/models/emergency_number.dart';
|
||||
import 'package:emergency/models/emergency_type.dart';
|
||||
import 'package:emergency/providers/emergency_provider.dart';
|
||||
import 'package:emergency/repositories/emergency_number_repository.dart';
|
||||
import 'package:emergency/services/country_code_sources/country_code_source.dart';
|
||||
import 'package:emergency/services/location_service.dart';
|
||||
|
||||
/// Liefert eine feste Länderliste, ohne das echte JSON-Asset laden zu
|
||||
/// müssen (analog zum Fake-Repository-Muster in `emergency_provider_test.dart`).
|
||||
class _FakeRepository extends EmergencyNumberRepository {
|
||||
@override
|
||||
List<Country> get allCountries => const [
|
||||
Country(
|
||||
isoCode: 'DE',
|
||||
nameDe: 'Deutschland',
|
||||
nameEn: 'Germany',
|
||||
flag: '🇩🇪',
|
||||
numbers: [
|
||||
EmergencyNumber(type: EmergencyType.general, number: '112', labelDe: 'Notruf', labelEn: 'Emergency'),
|
||||
],
|
||||
),
|
||||
Country(
|
||||
isoCode: 'FR',
|
||||
nameDe: 'Frankreich',
|
||||
nameEn: 'France',
|
||||
flag: '🇫🇷',
|
||||
numbers: [
|
||||
EmergencyNumber(type: EmergencyType.general, number: '112', labelDe: 'Notruf', labelEn: 'Emergency'),
|
||||
],
|
||||
),
|
||||
];
|
||||
}
|
||||
|
||||
class _NoopSource implements CountryCodeSource {
|
||||
const _NoopSource();
|
||||
|
||||
@override
|
||||
Future<String?> resolve() async => null;
|
||||
}
|
||||
|
||||
/// Fake-Provider: überschreibt `selectCountryManually`, damit der Test ohne
|
||||
/// echte `LocationService`-Ermittlungskette prüfen kann, mit welchem
|
||||
/// ISO-Code der Screen die Auswahl auslöst.
|
||||
class _FakeProvider extends EmergencyProvider {
|
||||
_FakeProvider({required super.repository})
|
||||
: super(
|
||||
locationService: LocationService(
|
||||
simSource: const _NoopSource(),
|
||||
gpsSource: const _NoopSource(),
|
||||
),
|
||||
);
|
||||
|
||||
String? selectedIsoCode;
|
||||
int selectCallCount = 0;
|
||||
|
||||
@override
|
||||
Future<void> selectCountryManually(String isoCode) async {
|
||||
selectCallCount++;
|
||||
selectedIsoCode = isoCode;
|
||||
}
|
||||
}
|
||||
|
||||
void main() {
|
||||
Future<void> pumpPickerBehindAButton(WidgetTester tester, EmergencyProvider provider) async {
|
||||
// CountryPickerScreen ruft `Navigator.pop()` beim Auswählen auf – dafür
|
||||
// muss eine vorherige Route existieren, sonst wäre der Pop ein No-op.
|
||||
await tester.pumpWidget(
|
||||
ChangeNotifierProvider<EmergencyProvider>.value(
|
||||
value: provider,
|
||||
child: MaterialApp(
|
||||
// Feste Locale, damit die (unveränderten) deutschen Text-Assertions
|
||||
// dieser Tests unabhängig von der Test-Umgebungs-/Systemsprache
|
||||
// funktionieren; das eigentliche Umschalten der App-Sprache wird
|
||||
// gezielt in `test/core/country_locale_map_test.dart` bzw.
|
||||
// `test/app_locale_test.dart` (AP7) geprüft.
|
||||
locale: const Locale('de'),
|
||||
localizationsDelegates: AppLocalizations.localizationsDelegates,
|
||||
supportedLocales: AppLocalizations.supportedLocales,
|
||||
home: Builder(
|
||||
builder: (context) => ElevatedButton(
|
||||
onPressed: () => Navigator.of(context).push(
|
||||
MaterialPageRoute(builder: (_) => const CountryPickerScreen()),
|
||||
),
|
||||
child: const Text('Öffnen'),
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
|
||||
await tester.tap(find.text('Öffnen'));
|
||||
await tester.pumpAndSettle();
|
||||
}
|
||||
|
||||
testWidgets('zeigt die Länderliste an', (tester) async {
|
||||
final provider = _FakeProvider(repository: _FakeRepository());
|
||||
await pumpPickerBehindAButton(tester, provider);
|
||||
|
||||
expect(find.text('Deutschland'), findsOneWidget);
|
||||
expect(find.text('Frankreich'), findsOneWidget);
|
||||
});
|
||||
|
||||
testWidgets('Suchfeld filtert die Länderliste', (tester) async {
|
||||
final provider = _FakeProvider(repository: _FakeRepository());
|
||||
await pumpPickerBehindAButton(tester, provider);
|
||||
|
||||
await tester.enterText(find.byType(TextField), 'Deutsch');
|
||||
await tester.pump();
|
||||
|
||||
expect(find.text('Deutschland'), findsOneWidget);
|
||||
expect(find.text('Frankreich'), findsNothing);
|
||||
});
|
||||
|
||||
testWidgets('zeigt einen Hinweis, wenn kein Land zum Filter passt', (tester) async {
|
||||
final provider = _FakeProvider(repository: _FakeRepository());
|
||||
await pumpPickerBehindAButton(tester, provider);
|
||||
|
||||
await tester.enterText(find.byType(TextField), 'Nichtland');
|
||||
await tester.pump();
|
||||
|
||||
expect(find.text('Kein Land gefunden.'), findsOneWidget);
|
||||
});
|
||||
|
||||
testWidgets('Tap auf ein Land löst selectCountryManually aus und schließt den Screen', (
|
||||
tester,
|
||||
) async {
|
||||
final provider = _FakeProvider(repository: _FakeRepository());
|
||||
await pumpPickerBehindAButton(tester, provider);
|
||||
|
||||
await tester.tap(find.text('Deutschland'));
|
||||
await tester.pumpAndSettle();
|
||||
|
||||
expect(provider.selectCallCount, 1);
|
||||
expect(provider.selectedIsoCode, 'DE');
|
||||
// Screen wurde geschlossen (zurück zum "Öffnen"-Button).
|
||||
expect(find.text('Öffnen'), findsOneWidget);
|
||||
expect(find.text('Deutschland'), findsNothing);
|
||||
});
|
||||
}
|
||||
@@ -0,0 +1,57 @@
|
||||
import 'package:flutter_test/flutter_test.dart';
|
||||
|
||||
import 'package:emergency/models/country.dart';
|
||||
import 'package:emergency/models/emergency_type.dart';
|
||||
|
||||
void main() {
|
||||
group('Country.fromJson', () {
|
||||
test('parst ein Land mit mehreren Notrufnummern korrekt', () {
|
||||
final country = Country.fromJson('DE', {
|
||||
'name_en': 'Germany',
|
||||
'name_de': 'Deutschland',
|
||||
'flag': '🇩🇪',
|
||||
'numbers': [
|
||||
{
|
||||
'type': 'general',
|
||||
'number': '112',
|
||||
'label_de': 'Notruf',
|
||||
'label_en': 'Emergency',
|
||||
},
|
||||
{
|
||||
'type': 'police',
|
||||
'number': '110',
|
||||
'label_de': 'Polizei',
|
||||
'label_en': 'Police',
|
||||
},
|
||||
],
|
||||
});
|
||||
|
||||
expect(country.isoCode, 'DE');
|
||||
expect(country.nameDe, 'Deutschland');
|
||||
expect(country.nameEn, 'Germany');
|
||||
expect(country.flag, '🇩🇪');
|
||||
expect(country.numbers, hasLength(2));
|
||||
expect(country.numbers[0].type, EmergencyType.general);
|
||||
expect(country.numbers[1].type, EmergencyType.police);
|
||||
});
|
||||
|
||||
test('parst ein Land mit nur einer Notrufnummer korrekt', () {
|
||||
final country = Country.fromJson('US', {
|
||||
'name_en': 'United States',
|
||||
'name_de': 'Vereinigte Staaten',
|
||||
'flag': '🇺🇸',
|
||||
'numbers': [
|
||||
{
|
||||
'type': 'general',
|
||||
'number': '911',
|
||||
'label_de': 'Notruf',
|
||||
'label_en': 'Emergency',
|
||||
},
|
||||
],
|
||||
});
|
||||
|
||||
expect(country.numbers, hasLength(1));
|
||||
expect(country.numbers.single.number, '911');
|
||||
});
|
||||
});
|
||||
}
|
||||
@@ -0,0 +1,40 @@
|
||||
import 'package:flutter_test/flutter_test.dart';
|
||||
|
||||
import 'package:emergency/models/emergency_number.dart';
|
||||
import 'package:emergency/models/emergency_type.dart';
|
||||
|
||||
void main() {
|
||||
group('EmergencyNumber.fromJson', () {
|
||||
test('parst gültiges JSON korrekt', () {
|
||||
final number = EmergencyNumber.fromJson({
|
||||
'type': 'police',
|
||||
'number': '110',
|
||||
'label_de': 'Polizei',
|
||||
'label_en': 'Police',
|
||||
});
|
||||
|
||||
expect(number.type, EmergencyType.police);
|
||||
expect(number.number, '110');
|
||||
expect(number.labelDe, 'Polizei');
|
||||
expect(number.labelEn, 'Police');
|
||||
});
|
||||
|
||||
test('zwei inhaltsgleiche Instanzen sind gleich', () {
|
||||
final a = EmergencyNumber.fromJson({
|
||||
'type': 'general',
|
||||
'number': '112',
|
||||
'label_de': 'Notruf',
|
||||
'label_en': 'Emergency',
|
||||
});
|
||||
final b = EmergencyNumber.fromJson({
|
||||
'type': 'general',
|
||||
'number': '112',
|
||||
'label_de': 'Notruf',
|
||||
'label_en': 'Emergency',
|
||||
});
|
||||
|
||||
expect(a, equals(b));
|
||||
expect(a.hashCode, equals(b.hashCode));
|
||||
});
|
||||
});
|
||||
}
|
||||
@@ -0,0 +1,26 @@
|
||||
import 'package:flutter_test/flutter_test.dart';
|
||||
|
||||
import 'package:emergency/models/emergency_type.dart';
|
||||
|
||||
void main() {
|
||||
group('EmergencyType', () {
|
||||
test('fromJson mappt alle bekannten Werte korrekt', () {
|
||||
expect(EmergencyType.fromJson('general'), EmergencyType.general);
|
||||
expect(EmergencyType.fromJson('police'), EmergencyType.police);
|
||||
expect(EmergencyType.fromJson('fire'), EmergencyType.fire);
|
||||
expect(EmergencyType.fromJson('ambulance'), EmergencyType.ambulance);
|
||||
expect(EmergencyType.fromJson('sea_rescue'), EmergencyType.seaRescue);
|
||||
expect(EmergencyType.fromJson('mountain_rescue'), EmergencyType.mountainRescue);
|
||||
});
|
||||
|
||||
test('fromJson wirft FormatException bei unbekanntem Wert', () {
|
||||
expect(() => EmergencyType.fromJson('unknown'), throwsFormatException);
|
||||
});
|
||||
|
||||
test('toJson ist invers zu fromJson', () {
|
||||
for (final type in EmergencyType.values) {
|
||||
expect(EmergencyType.fromJson(type.toJson()), type);
|
||||
}
|
||||
});
|
||||
});
|
||||
}
|
||||
@@ -0,0 +1,247 @@
|
||||
import 'package:flutter_test/flutter_test.dart';
|
||||
|
||||
import 'package:emergency/models/country.dart';
|
||||
import 'package:emergency/models/emergency_number.dart';
|
||||
import 'package:emergency/models/emergency_type.dart';
|
||||
import 'package:emergency/providers/emergency_provider.dart';
|
||||
import 'package:emergency/providers/emergency_status.dart';
|
||||
import 'package:emergency/repositories/emergency_number_repository.dart';
|
||||
import 'package:emergency/services/country_code_sources/country_code_source.dart';
|
||||
import 'package:emergency/services/location_service.dart';
|
||||
|
||||
/// Einfache manuelle Fakes statt Mocking-Package (siehe AP4-Vorgabe: kein
|
||||
/// neues Mocking-Package einführen). Beide Basisklassen sind nicht `final`/
|
||||
/// `sealed`, daher genügt es, `load`/`lookup` bzw. `resolveCountryCode` zu
|
||||
/// überschreiben, statt ein eigenes Interface einzuführen.
|
||||
class _FakeRepository extends EmergencyNumberRepository {
|
||||
_FakeRepository({this.loadError, this.countryToReturn});
|
||||
|
||||
Object? loadError;
|
||||
Country? countryToReturn;
|
||||
int loadCallCount = 0;
|
||||
|
||||
@override
|
||||
Future<void> load() async {
|
||||
loadCallCount++;
|
||||
final error = loadError;
|
||||
if (error != null) throw error;
|
||||
}
|
||||
|
||||
@override
|
||||
Country? lookup(String isoCode) => countryToReturn;
|
||||
}
|
||||
|
||||
/// Nur zur Erfüllung des `super()`-Konstruktors von [LocationService] nötig
|
||||
/// (wird nie aufgerufen, da [_FakeLocationService.resolveCountryCode]
|
||||
/// überschrieben ist). Ohne einen expliziten `gpsSource` würde
|
||||
/// `LocationService()` intern ein echtes `GpsCountryCodeSource` (und damit
|
||||
/// `Geocoding()`) konstruieren, was außerhalb eines registrierten
|
||||
/// Platform-Interface (siehe `gps_country_code_source_test.dart`) sofort wirft.
|
||||
class _NoopSource implements CountryCodeSource {
|
||||
const _NoopSource();
|
||||
|
||||
@override
|
||||
Future<String?> resolve() async => null;
|
||||
}
|
||||
|
||||
class _FakeLocationService extends LocationService {
|
||||
_FakeLocationService(this.isoCode)
|
||||
: super(simSource: const _NoopSource(), gpsSource: const _NoopSource());
|
||||
|
||||
/// Simuliert das Ergebnis der automatischen Kette (SIM → GPS → Cache).
|
||||
String? isoCode;
|
||||
|
||||
/// Simuliert die manuelle Auswahl (AP6): hat, analog zur echten
|
||||
/// Priorisierung in `LocationService`, Vorrang vor [isoCode].
|
||||
String? manualIsoCode;
|
||||
|
||||
int resolveCallCount = 0;
|
||||
int setManualCallCount = 0;
|
||||
String? lastManualCode;
|
||||
|
||||
@override
|
||||
Future<String?> resolveCountryCode() async {
|
||||
resolveCallCount++;
|
||||
return manualIsoCode ?? isoCode;
|
||||
}
|
||||
|
||||
@override
|
||||
Future<void> setManualCountryCode(String? code) async {
|
||||
setManualCallCount++;
|
||||
lastManualCode = code;
|
||||
manualIsoCode = code;
|
||||
}
|
||||
}
|
||||
|
||||
const _germany = Country(
|
||||
isoCode: 'DE',
|
||||
nameDe: 'Deutschland',
|
||||
nameEn: 'Germany',
|
||||
flag: '🇩🇪',
|
||||
numbers: [
|
||||
EmergencyNumber(type: EmergencyType.general, number: '112', labelDe: 'Notruf', labelEn: 'Emergency'),
|
||||
],
|
||||
);
|
||||
|
||||
const _france = Country(
|
||||
isoCode: 'FR',
|
||||
nameDe: 'Frankreich',
|
||||
nameEn: 'France',
|
||||
flag: '🇫🇷',
|
||||
numbers: [
|
||||
EmergencyNumber(type: EmergencyType.general, number: '112', labelDe: 'Notruf', labelEn: 'Emergency'),
|
||||
],
|
||||
);
|
||||
|
||||
void main() {
|
||||
group('EmergencyProvider.init()', () {
|
||||
test('erfolgreicher Durchlauf -> status ready mit Land', () async {
|
||||
final provider = EmergencyProvider(
|
||||
repository: _FakeRepository(countryToReturn: _germany),
|
||||
locationService: _FakeLocationService('DE'),
|
||||
);
|
||||
|
||||
await provider.init();
|
||||
|
||||
expect(provider.status, EmergencyStatus.ready);
|
||||
expect(provider.country, _germany);
|
||||
expect(provider.errorMessage, isNull);
|
||||
});
|
||||
|
||||
test('Ländercode nicht ermittelbar -> status countryUnknown', () async {
|
||||
final provider = EmergencyProvider(
|
||||
repository: _FakeRepository(countryToReturn: _germany),
|
||||
locationService: _FakeLocationService(null),
|
||||
);
|
||||
|
||||
await provider.init();
|
||||
|
||||
expect(provider.status, EmergencyStatus.countryUnknown);
|
||||
expect(provider.country, isNull);
|
||||
});
|
||||
|
||||
test('Land nicht in Datenbasis -> status ready mit country == null', () async {
|
||||
final provider = EmergencyProvider(
|
||||
repository: _FakeRepository(countryToReturn: null),
|
||||
locationService: _FakeLocationService('XX'),
|
||||
);
|
||||
|
||||
await provider.init();
|
||||
|
||||
expect(provider.status, EmergencyStatus.ready);
|
||||
expect(provider.country, isNull);
|
||||
});
|
||||
|
||||
test('repository.load() wirft -> status error mit errorMessage', () async {
|
||||
final repository = _FakeRepository(loadError: const FormatException('kaputtes Asset'));
|
||||
final locationService = _FakeLocationService('DE');
|
||||
final provider = EmergencyProvider(repository: repository, locationService: locationService);
|
||||
|
||||
await provider.init();
|
||||
|
||||
expect(provider.status, EmergencyStatus.error);
|
||||
expect(provider.errorMessage, isNotNull);
|
||||
expect(repository.loadCallCount, 1);
|
||||
// Ländererkennung darf nach einem Ladefehler nicht mehr angestoßen werden.
|
||||
expect(locationService.resolveCallCount, 0);
|
||||
});
|
||||
|
||||
test('durchläuft die Status initializing -> locating -> ready', () async {
|
||||
final provider = EmergencyProvider(
|
||||
repository: _FakeRepository(countryToReturn: _germany),
|
||||
locationService: _FakeLocationService('DE'),
|
||||
);
|
||||
|
||||
final observedStatuses = <EmergencyStatus>[];
|
||||
provider.addListener(() => observedStatuses.add(provider.status));
|
||||
|
||||
await provider.init();
|
||||
|
||||
expect(observedStatuses, [
|
||||
EmergencyStatus.initializing,
|
||||
EmergencyStatus.locating,
|
||||
EmergencyStatus.ready,
|
||||
]);
|
||||
});
|
||||
});
|
||||
|
||||
group('EmergencyProvider.retry()', () {
|
||||
test('wiederholt init() und kann nach einem Fehler erfolgreich sein', () async {
|
||||
final repository = _FakeRepository(
|
||||
loadError: const FormatException('kaputtes Asset'),
|
||||
countryToReturn: _germany,
|
||||
);
|
||||
final locationService = _FakeLocationService('DE');
|
||||
final provider = EmergencyProvider(repository: repository, locationService: locationService);
|
||||
|
||||
await provider.init();
|
||||
expect(provider.status, EmergencyStatus.error);
|
||||
expect(repository.loadCallCount, 1);
|
||||
|
||||
repository.loadError = null;
|
||||
await provider.retry();
|
||||
|
||||
expect(provider.status, EmergencyStatus.ready);
|
||||
expect(provider.country, _germany);
|
||||
expect(provider.errorMessage, isNull);
|
||||
expect(repository.loadCallCount, 2);
|
||||
});
|
||||
});
|
||||
|
||||
group('EmergencyProvider.selectCountryManually()', () {
|
||||
test('persistiert die Auswahl und stößt init() erneut an', () async {
|
||||
final repository = _FakeRepository(countryToReturn: _germany);
|
||||
final locationService = _FakeLocationService('DE');
|
||||
final provider = EmergencyProvider(repository: repository, locationService: locationService);
|
||||
|
||||
await provider.init();
|
||||
expect(provider.country, _germany);
|
||||
|
||||
repository.countryToReturn = _france;
|
||||
await provider.selectCountryManually('FR');
|
||||
|
||||
expect(locationService.setManualCallCount, 1);
|
||||
expect(locationService.lastManualCode, 'FR');
|
||||
// init() wurde ein zweites Mal komplett durchlaufen.
|
||||
expect(locationService.resolveCallCount, 2);
|
||||
expect(provider.status, EmergencyStatus.ready);
|
||||
expect(provider.country, _france);
|
||||
});
|
||||
});
|
||||
|
||||
group('EmergencyProvider.clearManualSelection()', () {
|
||||
test('löscht die manuelle Auswahl und ermittelt danach erneut automatisch', () async {
|
||||
// isoCode simuliert das Ergebnis der automatischen Kette (z. B. SIM),
|
||||
// manualIsoCode eine bereits zuvor gesetzte manuelle Auswahl.
|
||||
final locationService = _FakeLocationService('DE')..manualIsoCode = 'FR';
|
||||
final repository = _FakeRepository(countryToReturn: _france);
|
||||
final provider = EmergencyProvider(repository: repository, locationService: locationService);
|
||||
|
||||
await provider.init();
|
||||
expect(provider.country, _france); // manuelle Auswahl hat Vorrang
|
||||
|
||||
repository.countryToReturn = _germany;
|
||||
await provider.clearManualSelection();
|
||||
|
||||
expect(locationService.setManualCallCount, 1);
|
||||
expect(locationService.lastManualCode, isNull);
|
||||
expect(locationService.manualIsoCode, isNull);
|
||||
expect(locationService.resolveCallCount, 2);
|
||||
expect(provider.status, EmergencyStatus.ready);
|
||||
// Nach dem Löschen greift wieder das automatische Ergebnis (DE).
|
||||
expect(provider.country, _germany);
|
||||
});
|
||||
});
|
||||
|
||||
group('EmergencyProvider.repository', () {
|
||||
test('exponiert das intern verwendete Repository', () {
|
||||
final repository = _FakeRepository(countryToReturn: _germany);
|
||||
final provider = EmergencyProvider(
|
||||
repository: repository,
|
||||
locationService: _FakeLocationService('DE'),
|
||||
);
|
||||
|
||||
expect(provider.repository, same(repository));
|
||||
});
|
||||
});
|
||||
}
|
||||
@@ -0,0 +1,97 @@
|
||||
import 'package:flutter_test/flutter_test.dart';
|
||||
|
||||
import 'package:emergency/repositories/emergency_number_repository.dart';
|
||||
|
||||
void main() {
|
||||
TestWidgetsFlutterBinding.ensureInitialized();
|
||||
|
||||
group('EmergencyNumberRepository', () {
|
||||
test('lookup() vor load() liefert null statt Exception', () {
|
||||
final repository = EmergencyNumberRepository();
|
||||
expect(repository.isLoaded, isFalse);
|
||||
expect(repository.lookup('DE'), isNull);
|
||||
});
|
||||
|
||||
test('load() liest das Asset ein und lookup() liefert bekannte Länder', () async {
|
||||
final repository = EmergencyNumberRepository();
|
||||
await repository.load();
|
||||
|
||||
expect(repository.isLoaded, isTrue);
|
||||
|
||||
final germany = repository.lookup('DE');
|
||||
expect(germany, isNotNull);
|
||||
expect(germany!.nameEn, 'Germany');
|
||||
expect(germany.nameDe, 'Deutschland');
|
||||
expect(germany.numbers.map((e) => e.number), containsAll(['112', '110']));
|
||||
|
||||
final us = repository.lookup('US');
|
||||
expect(us, isNotNull);
|
||||
expect(us!.nameEn, 'United States');
|
||||
expect(us.numbers.single.number, '911');
|
||||
|
||||
final uk = repository.lookup('GB');
|
||||
expect(uk, isNotNull);
|
||||
expect(uk!.nameEn, 'United Kingdom');
|
||||
expect(uk.numbers.map((e) => e.number), contains('999'));
|
||||
});
|
||||
|
||||
test('lookup() ist case-insensitive', () async {
|
||||
final repository = EmergencyNumberRepository();
|
||||
await repository.load();
|
||||
|
||||
final lower = repository.lookup('de');
|
||||
final mixed = repository.lookup('De');
|
||||
final upper = repository.lookup('DE');
|
||||
|
||||
expect(lower, isNotNull);
|
||||
expect(lower, equals(upper));
|
||||
expect(mixed, equals(upper));
|
||||
});
|
||||
|
||||
test('lookup() mit unbekanntem Ländercode liefert null', () async {
|
||||
final repository = EmergencyNumberRepository();
|
||||
await repository.load();
|
||||
|
||||
expect(repository.lookup('ZZ'), isNull);
|
||||
expect(repository.lookup(''), isNull);
|
||||
});
|
||||
|
||||
test('load() ist idempotent (zweiter Aufruf lädt nicht erneut)', () async {
|
||||
final repository = EmergencyNumberRepository();
|
||||
await repository.load();
|
||||
final firstLookup = repository.lookup('DE');
|
||||
|
||||
await repository.load();
|
||||
final secondLookup = repository.lookup('DE');
|
||||
|
||||
expect(firstLookup, equals(secondLookup));
|
||||
});
|
||||
});
|
||||
|
||||
group('EmergencyNumberRepository.allCountries', () {
|
||||
test('vor load() liefert eine leere Liste statt Exception', () {
|
||||
final repository = EmergencyNumberRepository();
|
||||
expect(repository.allCountries, isEmpty);
|
||||
});
|
||||
|
||||
test('nach load() nicht leer und enthält bekannte Länder (DE/US)', () async {
|
||||
final repository = EmergencyNumberRepository();
|
||||
await repository.load();
|
||||
|
||||
final countries = repository.allCountries;
|
||||
|
||||
expect(countries, isNotEmpty);
|
||||
expect(countries.map((c) => c.isoCode), containsAll(['DE', 'US']));
|
||||
});
|
||||
|
||||
test('ist alphabetisch nach nameDe sortiert', () async {
|
||||
final repository = EmergencyNumberRepository();
|
||||
await repository.load();
|
||||
|
||||
final names = repository.allCountries.map((c) => c.nameDe).toList();
|
||||
final sortedNames = [...names]..sort();
|
||||
|
||||
expect(names, equals(sortedNames));
|
||||
});
|
||||
});
|
||||
}
|
||||
@@ -0,0 +1,48 @@
|
||||
import 'package:flutter_test/flutter_test.dart';
|
||||
import 'package:shared_preferences/shared_preferences.dart';
|
||||
|
||||
import 'package:emergency/services/country_code_sources/cached_country_code_source.dart';
|
||||
|
||||
/// Im Gegensatz zu den SIM-/GPS-Quellen ist `shared_preferences` über
|
||||
/// `SharedPreferences.setMockInitialValues` vollständig ohne echten
|
||||
/// Plattform-Kanal testbar – daher hier ein echter Verhaltenstest statt nur
|
||||
/// eines Struktur-Tests.
|
||||
void main() {
|
||||
TestWidgetsFlutterBinding.ensureInitialized();
|
||||
|
||||
group('CachedCountryCodeSource', () {
|
||||
setUp(() {
|
||||
SharedPreferences.setMockInitialValues({});
|
||||
});
|
||||
|
||||
test('resolve() liefert null, wenn noch kein Code gespeichert ist', () async {
|
||||
const source = CachedCountryCodeSource();
|
||||
|
||||
expect(await source.resolve(), isNull);
|
||||
});
|
||||
|
||||
test('save() gefolgt von resolve() liefert den gespeicherten, normalisierten Code', () async {
|
||||
const source = CachedCountryCodeSource();
|
||||
|
||||
await source.save('de');
|
||||
|
||||
expect(await source.resolve(), 'DE');
|
||||
});
|
||||
|
||||
test('resolve() liefert null, wenn der gespeicherte Wert leer ist', () async {
|
||||
SharedPreferences.setMockInitialValues({'last_known_country_code': ' '});
|
||||
const source = CachedCountryCodeSource();
|
||||
|
||||
expect(await source.resolve(), isNull);
|
||||
});
|
||||
|
||||
test('save() überschreibt einen zuvor gespeicherten Code', () async {
|
||||
const source = CachedCountryCodeSource();
|
||||
|
||||
await source.save('DE');
|
||||
await source.save('fr');
|
||||
|
||||
expect(await source.resolve(), 'FR');
|
||||
});
|
||||
});
|
||||
}
|
||||
@@ -0,0 +1,171 @@
|
||||
import 'package:flutter/widgets.dart' show Locale;
|
||||
import 'package:flutter_test/flutter_test.dart';
|
||||
import 'package:geocoding_platform_interface/geocoding_platform_interface.dart' as pi;
|
||||
import 'package:geolocator_platform_interface/geolocator_platform_interface.dart';
|
||||
|
||||
import 'package:emergency/services/country_code_sources/gps_country_code_source.dart';
|
||||
|
||||
/// Analog zum `url_launcher`-Test von `DialerService`: `geolocator` und
|
||||
/// `geocoding` erlauben es, ihre `*Platform.instance` durch eine eigene
|
||||
/// Implementierung zu ersetzen – der offiziell vorgesehene Weg, diese
|
||||
/// Packages ohne echten Plattform-Kanal zu testen.
|
||||
class _FakeGeolocatorPlatform extends GeolocatorPlatform {
|
||||
_FakeGeolocatorPlatform({
|
||||
required this.permission,
|
||||
this.position,
|
||||
this.currentPositionError,
|
||||
});
|
||||
|
||||
LocationPermission permission;
|
||||
Position? position;
|
||||
Object? currentPositionError;
|
||||
|
||||
@override
|
||||
Future<LocationPermission> checkPermission() async => permission;
|
||||
|
||||
@override
|
||||
Future<LocationPermission> requestPermission() async => permission;
|
||||
|
||||
@override
|
||||
Future<Position> getCurrentPosition({LocationSettings? locationSettings}) async {
|
||||
if (currentPositionError != null) throw currentPositionError!;
|
||||
return position!;
|
||||
}
|
||||
}
|
||||
|
||||
class _FakeGeocodingPlatform extends pi.Geocoding {
|
||||
_FakeGeocodingPlatform({this.placemarks = const [], this.error})
|
||||
: super.implementation(const pi.GeocodingCreationParams());
|
||||
|
||||
final List<pi.Placemark> placemarks;
|
||||
Object? error;
|
||||
|
||||
@override
|
||||
Future<List<pi.Placemark>> placemarkFromCoordinates(
|
||||
double latitude,
|
||||
double longitude, {
|
||||
Locale? locale,
|
||||
}) async {
|
||||
if (error != null) throw error!;
|
||||
return placemarks;
|
||||
}
|
||||
}
|
||||
|
||||
class _FakeGeocodingPlatformFactory extends pi.GeocodingPlatformFactory {
|
||||
_FakeGeocodingPlatformFactory(this.geocoding);
|
||||
|
||||
final pi.Geocoding geocoding;
|
||||
|
||||
@override
|
||||
pi.Geocoding createGeocoding(pi.GeocodingCreationParams params) => geocoding;
|
||||
}
|
||||
|
||||
Position _somePosition() => Position(
|
||||
latitude: 52.5,
|
||||
longitude: 13.4,
|
||||
timestamp: DateTime.utc(2026, 1, 1),
|
||||
accuracy: 0,
|
||||
altitude: 0,
|
||||
altitudeAccuracy: 0,
|
||||
heading: 0,
|
||||
headingAccuracy: 0,
|
||||
speed: 0,
|
||||
speedAccuracy: 0,
|
||||
);
|
||||
|
||||
void main() {
|
||||
TestWidgetsFlutterBinding.ensureInitialized();
|
||||
|
||||
void setUpPlatforms({
|
||||
required LocationPermission permission,
|
||||
Position? position,
|
||||
Object? currentPositionError,
|
||||
List<pi.Placemark> placemarks = const [],
|
||||
Object? geocodingError,
|
||||
}) {
|
||||
GeolocatorPlatform.instance = _FakeGeolocatorPlatform(
|
||||
permission: permission,
|
||||
position: position,
|
||||
currentPositionError: currentPositionError,
|
||||
);
|
||||
pi.GeocodingPlatformFactory.instance = _FakeGeocodingPlatformFactory(
|
||||
_FakeGeocodingPlatform(placemarks: placemarks, error: geocodingError),
|
||||
);
|
||||
}
|
||||
|
||||
group('GpsCountryCodeSource', () {
|
||||
test('liefert den ISO-Code aus dem ersten Placemark bei erteilter Berechtigung', () async {
|
||||
setUpPlatforms(
|
||||
permission: LocationPermission.whileInUse,
|
||||
position: _somePosition(),
|
||||
placemarks: const [pi.Placemark(isoCountryCode: 'de')],
|
||||
);
|
||||
|
||||
final source = GpsCountryCodeSource();
|
||||
|
||||
expect(await source.resolve(), 'DE');
|
||||
});
|
||||
|
||||
test('fordert die Berechtigung an, wenn sie noch nicht erteilt ist', () async {
|
||||
setUpPlatforms(
|
||||
permission: LocationPermission.denied,
|
||||
position: _somePosition(),
|
||||
placemarks: const [pi.Placemark(isoCountryCode: 'fr')],
|
||||
);
|
||||
|
||||
final source = GpsCountryCodeSource();
|
||||
|
||||
// Der Fake liefert bei checkPermission() und requestPermission() denselben
|
||||
// Wert; hier reicht es zu prüfen, dass bei "denied" nachgefragt wird und
|
||||
// trotzdem kein Ergebnis zustande kommt (Fake bleibt bei "denied").
|
||||
expect(await source.resolve(), isNull);
|
||||
});
|
||||
|
||||
test('liefert null, wenn die Berechtigung dauerhaft verweigert ist', () async {
|
||||
setUpPlatforms(
|
||||
permission: LocationPermission.deniedForever,
|
||||
position: _somePosition(),
|
||||
placemarks: const [pi.Placemark(isoCountryCode: 'de')],
|
||||
);
|
||||
|
||||
final source = GpsCountryCodeSource();
|
||||
|
||||
expect(await source.resolve(), isNull);
|
||||
});
|
||||
|
||||
test('liefert null, wenn getCurrentPosition wirft (z. B. GPS aus)', () async {
|
||||
setUpPlatforms(
|
||||
permission: LocationPermission.whileInUse,
|
||||
currentPositionError: const LocationServiceDisabledException(),
|
||||
);
|
||||
|
||||
final source = GpsCountryCodeSource();
|
||||
|
||||
expect(await source.resolve(), isNull);
|
||||
});
|
||||
|
||||
test('liefert null, wenn das Reverse-Geocoding wirft (z. B. kein Netz)', () async {
|
||||
setUpPlatforms(
|
||||
permission: LocationPermission.whileInUse,
|
||||
position: _somePosition(),
|
||||
geocodingError: Exception('network error'),
|
||||
);
|
||||
|
||||
final source = GpsCountryCodeSource();
|
||||
|
||||
expect(await source.resolve(), isNull);
|
||||
});
|
||||
|
||||
test('liefert null, wenn keine Placemarks gefunden werden', () async {
|
||||
setUpPlatforms(
|
||||
permission: LocationPermission.whileInUse,
|
||||
position: _somePosition(),
|
||||
placemarks: const [],
|
||||
);
|
||||
|
||||
final source = GpsCountryCodeSource();
|
||||
|
||||
expect(await source.resolve(), isNull);
|
||||
});
|
||||
});
|
||||
}
|
||||
@@ -0,0 +1,50 @@
|
||||
import 'package:flutter_test/flutter_test.dart';
|
||||
import 'package:shared_preferences/shared_preferences.dart';
|
||||
|
||||
import 'package:emergency/services/country_code_sources/manual_country_code_source.dart';
|
||||
|
||||
/// Analog zu `cached_country_code_source_test.dart`: `shared_preferences`
|
||||
/// ist über `SharedPreferences.setMockInitialValues` vollständig ohne echten
|
||||
/// Plattform-Kanal testbar.
|
||||
void main() {
|
||||
TestWidgetsFlutterBinding.ensureInitialized();
|
||||
|
||||
group('ManualCountryCodeSource', () {
|
||||
setUp(() {
|
||||
SharedPreferences.setMockInitialValues({});
|
||||
});
|
||||
|
||||
test('resolve() liefert null, wenn noch keine manuelle Auswahl gespeichert ist', () async {
|
||||
const source = ManualCountryCodeSource();
|
||||
|
||||
expect(await source.resolve(), isNull);
|
||||
});
|
||||
|
||||
test('save() gefolgt von resolve() liefert den gespeicherten, normalisierten Code', () async {
|
||||
const source = ManualCountryCodeSource();
|
||||
|
||||
await source.save('fr');
|
||||
|
||||
expect(await source.resolve(), 'FR');
|
||||
});
|
||||
|
||||
test('save(null) löscht eine zuvor gesetzte manuelle Auswahl wieder', () async {
|
||||
const source = ManualCountryCodeSource();
|
||||
|
||||
await source.save('FR');
|
||||
expect(await source.resolve(), 'FR');
|
||||
|
||||
await source.save(null);
|
||||
expect(await source.resolve(), isNull);
|
||||
});
|
||||
|
||||
test('verwendet einen eigenen Key, unabhängig vom automatischen Cache', () async {
|
||||
SharedPreferences.setMockInitialValues({'last_known_country_code': 'US'});
|
||||
const source = ManualCountryCodeSource();
|
||||
|
||||
// Der automatische Cache-Wert darf die manuelle Auswahl nicht
|
||||
// beeinflussen, solange keine manuelle Auswahl gesetzt wurde.
|
||||
expect(await source.resolve(), isNull);
|
||||
});
|
||||
});
|
||||
}
|
||||
@@ -0,0 +1,163 @@
|
||||
import 'package:flutter/foundation.dart';
|
||||
import 'package:flutter/services.dart';
|
||||
import 'package:flutter_test/flutter_test.dart';
|
||||
|
||||
import 'package:emergency/services/country_code_sources/sim_country_code_source.dart';
|
||||
|
||||
/// `carrier_info` spricht direkt (ohne Platform-Interface-Package) den
|
||||
/// MethodChannel `plugins.chizi.tech/carrier_info` an. Flutter erlaubt es,
|
||||
/// diesen Kanal in Tests mit einem Mock-Handler zu belegen – dadurch lässt
|
||||
/// sich die eigentliche Priorisierungs-/Normalisierungslogik von
|
||||
/// [SimCountryCodeSource] (anders als bei GPS, siehe dortigen Struktur-Test)
|
||||
/// echt testen, ganz ohne reales Gerät/Emulator.
|
||||
void main() {
|
||||
TestWidgetsFlutterBinding.ensureInitialized();
|
||||
|
||||
const channel = MethodChannel('plugins.chizi.tech/carrier_info');
|
||||
|
||||
void mockHandler(Future<Object?> Function(MethodCall call) handler) {
|
||||
TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
|
||||
.setMockMethodCallHandler(channel, handler);
|
||||
}
|
||||
|
||||
Map<String, dynamic> androidInfo({
|
||||
List<Map<String, dynamic>> telephonyInfo = const [],
|
||||
List<Map<String, dynamic>> subscriptionsInfo = const [],
|
||||
}) {
|
||||
return {
|
||||
'isVoiceCapable': true,
|
||||
'isDataEnabled': true,
|
||||
'subscriptionsInfo': subscriptionsInfo,
|
||||
'isDataCapable': true,
|
||||
'isMultiSimSupported': 'MULTISIM_NOT_SUPPORTED_BY_HARDWARE',
|
||||
'isSmsCapable': true,
|
||||
'telephonyInfo': telephonyInfo,
|
||||
};
|
||||
}
|
||||
|
||||
Map<String, dynamic> iosInfo({
|
||||
List<Map<String, dynamic>> carrierData = const [],
|
||||
}) {
|
||||
return {
|
||||
'carrierData': carrierData,
|
||||
'supportsEmbeddedSIM': false,
|
||||
'carrierRadioAccessTechnologyTypeList': <String>['LTE'],
|
||||
'isSIMInserted': true,
|
||||
};
|
||||
}
|
||||
|
||||
tearDown(() {
|
||||
debugDefaultTargetPlatformOverride = null;
|
||||
TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
|
||||
.setMockMethodCallHandler(channel, null);
|
||||
});
|
||||
|
||||
group('SimCountryCodeSource auf Android', () {
|
||||
setUp(() {
|
||||
debugDefaultTargetPlatformOverride = TargetPlatform.android;
|
||||
});
|
||||
|
||||
test('bevorzugt networkCountryIso (aktuelles Netz, roaming-fest) vor allem anderen', () async {
|
||||
mockHandler((call) async {
|
||||
expect(call.method, 'getAndroidInfo');
|
||||
return androidInfo(
|
||||
telephonyInfo: [
|
||||
{'networkCountryIso': 'fr', 'isoCountryCode': 'de'},
|
||||
],
|
||||
subscriptionsInfo: [
|
||||
{'countryIso': 'de'},
|
||||
],
|
||||
);
|
||||
});
|
||||
|
||||
const source = SimCountryCodeSource();
|
||||
|
||||
expect(await source.resolve(), 'FR');
|
||||
});
|
||||
|
||||
test('fällt auf isoCountryCode zurück, wenn networkCountryIso leer ist', () async {
|
||||
mockHandler((call) async {
|
||||
return androidInfo(
|
||||
telephonyInfo: [
|
||||
{'networkCountryIso': '', 'isoCountryCode': 'de'},
|
||||
],
|
||||
);
|
||||
});
|
||||
|
||||
const source = SimCountryCodeSource();
|
||||
|
||||
expect(await source.resolve(), 'DE');
|
||||
});
|
||||
|
||||
test('fällt auf subscriptionsInfo.countryIso zurück, wenn telephonyInfo leer ist', () async {
|
||||
mockHandler((call) async {
|
||||
return androidInfo(
|
||||
subscriptionsInfo: [
|
||||
{'countryIso': 'us'},
|
||||
],
|
||||
);
|
||||
});
|
||||
|
||||
const source = SimCountryCodeSource();
|
||||
|
||||
expect(await source.resolve(), 'US');
|
||||
});
|
||||
|
||||
test('liefert null, wenn alle Quellen leer sind (z. B. kein SIM-Slot belegt)', () async {
|
||||
mockHandler((call) async => androidInfo());
|
||||
|
||||
const source = SimCountryCodeSource();
|
||||
|
||||
expect(await source.resolve(), isNull);
|
||||
});
|
||||
|
||||
test('liefert null statt zu werfen, wenn das Plugin eine PlatformException wirft', () async {
|
||||
mockHandler((call) async {
|
||||
throw PlatformException(code: 'UNAVAILABLE', message: 'no telephony service');
|
||||
});
|
||||
|
||||
const source = SimCountryCodeSource();
|
||||
|
||||
expect(await source.resolve(), isNull);
|
||||
});
|
||||
});
|
||||
|
||||
group('SimCountryCodeSource auf iOS', () {
|
||||
setUp(() {
|
||||
debugDefaultTargetPlatformOverride = TargetPlatform.iOS;
|
||||
});
|
||||
|
||||
test('liefert isoCountryCode auf iOS < 16 (CTCarrier noch verfügbar)', () async {
|
||||
mockHandler((call) async {
|
||||
expect(call.method, 'getIosInfo');
|
||||
return iosInfo(
|
||||
carrierData: [
|
||||
{'isoCountryCode': 'ng', 'carrierName': 'Airtel'},
|
||||
],
|
||||
);
|
||||
});
|
||||
|
||||
const source = SimCountryCodeSource();
|
||||
|
||||
expect(await source.resolve(), 'NG');
|
||||
});
|
||||
|
||||
test(
|
||||
'liefert null auf iOS 16+ (CTCarrier deprecated, isoCountryCode ist nil) – '
|
||||
'bekanntes, akzeptiertes Risiko laut docs/plan.md Abschnitt 9',
|
||||
() async {
|
||||
mockHandler((call) async {
|
||||
return iosInfo(
|
||||
carrierData: [
|
||||
{'isoCountryCode': null, 'carrierName': null},
|
||||
],
|
||||
);
|
||||
});
|
||||
|
||||
const source = SimCountryCodeSource();
|
||||
|
||||
expect(await source.resolve(), isNull);
|
||||
},
|
||||
);
|
||||
});
|
||||
}
|
||||
@@ -0,0 +1,62 @@
|
||||
import 'package:flutter_test/flutter_test.dart';
|
||||
import 'package:url_launcher_platform_interface/link.dart';
|
||||
import 'package:url_launcher_platform_interface/url_launcher_platform_interface.dart';
|
||||
|
||||
import 'package:emergency/services/dialer_service.dart';
|
||||
|
||||
/// Fake-Implementierung der `url_launcher`-Plattformschnittstelle.
|
||||
///
|
||||
/// Vermeidet Mocking auf `MethodChannel`-Ebene: `url_launcher` erlaubt es,
|
||||
/// [UrlLauncherPlatform.instance] durch eine eigene Implementierung zu
|
||||
/// ersetzen – das ist der offiziell vorgesehene Weg, das Package in reinen
|
||||
/// Unit-Tests ohne echte Plattform-Kanäle zu testen.
|
||||
class _FakeUrlLauncherPlatform extends UrlLauncherPlatform {
|
||||
_FakeUrlLauncherPlatform({required this.canLaunchResult});
|
||||
|
||||
final bool canLaunchResult;
|
||||
|
||||
String? launchedUrl;
|
||||
int launchCallCount = 0;
|
||||
|
||||
@override
|
||||
LinkDelegate? get linkDelegate => null;
|
||||
|
||||
@override
|
||||
Future<bool> canLaunch(String url) async => canLaunchResult;
|
||||
|
||||
@override
|
||||
Future<bool> launchUrl(String url, LaunchOptions options) async {
|
||||
launchCallCount++;
|
||||
launchedUrl = url;
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
void main() {
|
||||
TestWidgetsFlutterBinding.ensureInitialized();
|
||||
|
||||
group('DialerService', () {
|
||||
const dialerService = DialerService();
|
||||
|
||||
test('call() öffnet den Wähler mit tel:-URI und liefert true, wenn canLaunch true ist', () async {
|
||||
final fakePlatform = _FakeUrlLauncherPlatform(canLaunchResult: true);
|
||||
UrlLauncherPlatform.instance = fakePlatform;
|
||||
|
||||
final result = await dialerService.call('112');
|
||||
|
||||
expect(result, isTrue);
|
||||
expect(fakePlatform.launchCallCount, 1);
|
||||
expect(fakePlatform.launchedUrl, 'tel:112');
|
||||
});
|
||||
|
||||
test('call() liefert false ohne launch(), wenn canLaunch false ist', () async {
|
||||
final fakePlatform = _FakeUrlLauncherPlatform(canLaunchResult: false);
|
||||
UrlLauncherPlatform.instance = fakePlatform;
|
||||
|
||||
final result = await dialerService.call('911');
|
||||
|
||||
expect(result, isFalse);
|
||||
expect(fakePlatform.launchCallCount, 0);
|
||||
});
|
||||
});
|
||||
}
|
||||
@@ -0,0 +1,214 @@
|
||||
import 'package:flutter_test/flutter_test.dart';
|
||||
|
||||
import 'package:emergency/services/country_code_sources/country_code_source.dart';
|
||||
import 'package:emergency/services/location_service.dart';
|
||||
|
||||
/// Einfache manuelle Fake-Quelle statt Mocking-Package (siehe AP4-Vorgabe:
|
||||
/// kein neues Mocking-Package einführen).
|
||||
class _FakeSource implements CountryCodeSource {
|
||||
_FakeSource(this._result);
|
||||
|
||||
final String? _result;
|
||||
int callCount = 0;
|
||||
|
||||
@override
|
||||
Future<String?> resolve() async {
|
||||
callCount++;
|
||||
return _result;
|
||||
}
|
||||
}
|
||||
|
||||
class _FakeCache implements CountryCodeCache {
|
||||
_FakeCache({String? initial}) : _stored = initial;
|
||||
|
||||
String? _stored;
|
||||
int resolveCallCount = 0;
|
||||
final List<String> savedCodes = [];
|
||||
|
||||
@override
|
||||
Future<String?> resolve() async {
|
||||
resolveCallCount++;
|
||||
return _stored;
|
||||
}
|
||||
|
||||
@override
|
||||
Future<void> save(String isoCode) async {
|
||||
savedCodes.add(isoCode);
|
||||
_stored = isoCode;
|
||||
}
|
||||
}
|
||||
|
||||
/// Fake für die manuelle Auswahl (AP6). Ohne explizite Injektion würde
|
||||
/// `LocationService()` intern ein echtes `ManualCountryCodeSource` (und damit
|
||||
/// `shared_preferences`) ansprechen, was in diesen reinen Unit-Tests (kein
|
||||
/// `TestWidgetsFlutterBinding.ensureInitialized()`/Mock-Setup) nicht
|
||||
/// notwendig sein soll – die bestehenden SIM/GPS/Cache-Tests sollen von der
|
||||
/// manuellen Auswahl unbeeinflusst bleiben.
|
||||
class _FakeManualSource implements ManualCountryCodeStore {
|
||||
_FakeManualSource([this._result]);
|
||||
|
||||
final String? _result;
|
||||
int resolveCallCount = 0;
|
||||
final List<String?> savedCodes = [];
|
||||
|
||||
@override
|
||||
Future<String?> resolve() async {
|
||||
resolveCallCount++;
|
||||
return _result;
|
||||
}
|
||||
|
||||
@override
|
||||
Future<void> save(String? isoCode) async {
|
||||
savedCodes.add(isoCode);
|
||||
}
|
||||
}
|
||||
|
||||
void main() {
|
||||
group('LocationService.resolveCountryCode()', () {
|
||||
test(
|
||||
'SIM liefert Ergebnis -> wird verwendet, GPS/Cache werden nicht abgefragt, '
|
||||
'Ergebnis wird gecacht',
|
||||
() async {
|
||||
final sim = _FakeSource('DE');
|
||||
final gps = _FakeSource('FR');
|
||||
final cache = _FakeCache(initial: 'US');
|
||||
final service = LocationService(
|
||||
simSource: sim,
|
||||
gpsSource: gps,
|
||||
cacheSource: cache,
|
||||
manualSource: _FakeManualSource(),
|
||||
);
|
||||
|
||||
final result = await service.resolveCountryCode();
|
||||
|
||||
expect(result, 'DE');
|
||||
expect(sim.callCount, 1);
|
||||
expect(gps.callCount, 0);
|
||||
expect(cache.resolveCallCount, 0);
|
||||
expect(cache.savedCodes, ['DE']);
|
||||
},
|
||||
);
|
||||
|
||||
test(
|
||||
'SIM liefert null, GPS liefert Ergebnis -> wird verwendet, Cache wird nicht '
|
||||
'gelesen, aber beschrieben',
|
||||
() async {
|
||||
final sim = _FakeSource(null);
|
||||
final gps = _FakeSource('FR');
|
||||
final cache = _FakeCache(initial: 'US');
|
||||
final service = LocationService(
|
||||
simSource: sim,
|
||||
gpsSource: gps,
|
||||
cacheSource: cache,
|
||||
manualSource: _FakeManualSource(),
|
||||
);
|
||||
|
||||
final result = await service.resolveCountryCode();
|
||||
|
||||
expect(result, 'FR');
|
||||
expect(sim.callCount, 1);
|
||||
expect(gps.callCount, 1);
|
||||
expect(cache.resolveCallCount, 0);
|
||||
expect(cache.savedCodes, ['FR']);
|
||||
},
|
||||
);
|
||||
|
||||
test('SIM und GPS liefern null, Cache liefert Ergebnis -> wird verwendet', () async {
|
||||
final sim = _FakeSource(null);
|
||||
final gps = _FakeSource(null);
|
||||
final cache = _FakeCache(initial: 'US');
|
||||
final service = LocationService(
|
||||
simSource: sim,
|
||||
gpsSource: gps,
|
||||
cacheSource: cache,
|
||||
manualSource: _FakeManualSource(),
|
||||
);
|
||||
|
||||
final result = await service.resolveCountryCode();
|
||||
|
||||
expect(result, 'US');
|
||||
expect(cache.resolveCallCount, 1);
|
||||
// Kein erneutes Schreiben, da das Ergebnis ja bereits aus dem Cache kam.
|
||||
expect(cache.savedCodes, isEmpty);
|
||||
});
|
||||
|
||||
test('Alle drei automatischen Quellen liefern null -> Ergebnis ist null', () async {
|
||||
final sim = _FakeSource(null);
|
||||
final gps = _FakeSource(null);
|
||||
final cache = _FakeCache();
|
||||
final service = LocationService(
|
||||
simSource: sim,
|
||||
gpsSource: gps,
|
||||
cacheSource: cache,
|
||||
manualSource: _FakeManualSource(),
|
||||
);
|
||||
|
||||
final result = await service.resolveCountryCode();
|
||||
|
||||
expect(result, isNull);
|
||||
expect(cache.savedCodes, isEmpty);
|
||||
});
|
||||
|
||||
test(
|
||||
'manuelle Auswahl gesetzt -> hat Vorrang vor SIM/GPS/Cache, die anderen '
|
||||
'Quellen werden gar nicht erst abgefragt',
|
||||
() async {
|
||||
final sim = _FakeSource('DE');
|
||||
final gps = _FakeSource('FR');
|
||||
final cache = _FakeCache(initial: 'US');
|
||||
final manual = _FakeManualSource('IT');
|
||||
final service = LocationService(
|
||||
simSource: sim,
|
||||
gpsSource: gps,
|
||||
cacheSource: cache,
|
||||
manualSource: manual,
|
||||
);
|
||||
|
||||
final result = await service.resolveCountryCode();
|
||||
|
||||
expect(result, 'IT');
|
||||
expect(sim.callCount, 0);
|
||||
expect(gps.callCount, 0);
|
||||
expect(cache.resolveCallCount, 0);
|
||||
// Die manuelle Auswahl wird bewusst nicht in den automatischen Cache
|
||||
// geschrieben (getrennte Mechanismen, siehe Doc-Kommentar).
|
||||
expect(cache.savedCodes, isEmpty);
|
||||
},
|
||||
);
|
||||
|
||||
test('keine manuelle Auswahl gesetzt -> Kette fällt normal auf SIM zurück', () async {
|
||||
final sim = _FakeSource('DE');
|
||||
final gps = _FakeSource('FR');
|
||||
final cache = _FakeCache(initial: 'US');
|
||||
final manual = _FakeManualSource(null);
|
||||
final service = LocationService(
|
||||
simSource: sim,
|
||||
gpsSource: gps,
|
||||
cacheSource: cache,
|
||||
manualSource: manual,
|
||||
);
|
||||
|
||||
final result = await service.resolveCountryCode();
|
||||
|
||||
expect(result, 'DE');
|
||||
expect(manual.resolveCallCount, 1);
|
||||
});
|
||||
});
|
||||
|
||||
group('LocationService.setManualCountryCode()', () {
|
||||
test('delegiert an die manuelle Quelle', () async {
|
||||
final manual = _FakeManualSource();
|
||||
final service = LocationService(
|
||||
simSource: _FakeSource(null),
|
||||
gpsSource: _FakeSource(null),
|
||||
cacheSource: _FakeCache(),
|
||||
manualSource: manual,
|
||||
);
|
||||
|
||||
await service.setManualCountryCode('IT');
|
||||
await service.setManualCountryCode(null);
|
||||
|
||||
expect(manual.savedCodes, ['IT', null]);
|
||||
});
|
||||
});
|
||||
}
|
||||
+95
-21
@@ -1,30 +1,104 @@
|
||||
// This is a basic Flutter widget test.
|
||||
//
|
||||
// To perform an interaction with a widget in your test, use the WidgetTester
|
||||
// utility in the flutter_test package. For example, you can send tap and scroll
|
||||
// gestures. You can also use WidgetTester to find child widgets in the widget
|
||||
// tree, read text, and verify that the values of widget properties are correct.
|
||||
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:flutter_test/flutter_test.dart';
|
||||
|
||||
import 'package:emergency/main.dart';
|
||||
import 'package:emergency/app.dart';
|
||||
import 'package:emergency/features/home/widgets/emergency_button.dart';
|
||||
import 'package:emergency/repositories/emergency_number_repository.dart';
|
||||
import 'package:emergency/services/country_code_sources/country_code_source.dart';
|
||||
import 'package:emergency/services/location_service.dart';
|
||||
|
||||
/// Einfache manuelle Fake-Quelle statt Mocking-Package (siehe AP4-Vorgabe:
|
||||
/// kein neues Mocking-Package einführen), analog zu
|
||||
/// `test/services/location_service_test.dart`.
|
||||
class _FakeSource implements CountryCodeSource {
|
||||
_FakeSource(this._result);
|
||||
|
||||
final String? _result;
|
||||
|
||||
@override
|
||||
Future<String?> resolve() async => _result;
|
||||
}
|
||||
|
||||
/// Fake-Cache: Verhindert, dass `LocationService` beim Cachen eines
|
||||
/// SIM/GPS-Treffers den echten `shared_preferences`-Plugin-Kanal anspricht
|
||||
/// (der ohne Mock-Setup in reinen Widget-Tests nicht antwortet).
|
||||
class _FakeCache implements CountryCodeCache {
|
||||
@override
|
||||
Future<String?> resolve() async => null;
|
||||
|
||||
@override
|
||||
Future<void> save(String isoCode) async {}
|
||||
}
|
||||
|
||||
/// Analog zu `_FakeCache`, aber für die manuelle Auswahl (AP6): verhindert
|
||||
/// den echten `shared_preferences`-Zugriff, den `LocationService` seit AP6
|
||||
/// als vorgeschaltete Prioritätsstufe abfragt.
|
||||
class _FakeManualSource implements ManualCountryCodeStore {
|
||||
@override
|
||||
Future<String?> resolve() async => null;
|
||||
|
||||
@override
|
||||
Future<void> save(String? isoCode) async {}
|
||||
}
|
||||
|
||||
void main() {
|
||||
testWidgets('Counter increments smoke test', (WidgetTester tester) async {
|
||||
// Build our app and trigger a frame.
|
||||
await tester.pumpWidget(const MyApp());
|
||||
testWidgets('HomeScreen zeigt nach dem Laden mindestens einen EmergencyButton für DE', (
|
||||
WidgetTester tester,
|
||||
) async {
|
||||
// Asset-Laden über rootBundle ist echte I/O und läuft nicht innerhalb des
|
||||
// FakeAsync-Zeitrahmens von pump()/pumpAndSettle() durch. Deshalb wird
|
||||
// die Datenbasis hier vorab über runAsync geladen (Repository.load() ist
|
||||
// danach idempotent, s. Repository). Die Ländererkennung selbst wird
|
||||
// über eine gefakte SIM-Quelle deterministisch auf "DE" gesetzt, damit
|
||||
// der Test nicht von echten Plattform-Kanälen (SIM/GPS/Cache) abhängt.
|
||||
final repository = EmergencyNumberRepository();
|
||||
await tester.runAsync(() => repository.load());
|
||||
// gpsSource muss explizit gesetzt werden: Ohne eigenen Wert würde
|
||||
// LocationService() intern ein echtes GpsCountryCodeSource (und damit
|
||||
// Geocoding()) konstruieren, was ohne registriertes Platform-Interface
|
||||
// sofort wirft (siehe gps_country_code_source_test.dart). cacheSource
|
||||
// wird ebenfalls gefaked, siehe _FakeCache.
|
||||
final locationService = LocationService(
|
||||
simSource: _FakeSource('DE'),
|
||||
gpsSource: _FakeSource(null),
|
||||
cacheSource: _FakeCache(),
|
||||
manualSource: _FakeManualSource(),
|
||||
);
|
||||
|
||||
// Verify that our counter starts at 0.
|
||||
expect(find.text('0'), findsOneWidget);
|
||||
expect(find.text('1'), findsNothing);
|
||||
await tester.pumpWidget(App(repository: repository, locationService: locationService));
|
||||
await tester.pumpAndSettle();
|
||||
|
||||
// Tap the '+' icon and trigger a frame.
|
||||
await tester.tap(find.byIcon(Icons.add));
|
||||
await tester.pump();
|
||||
|
||||
// Verify that our counter has incremented.
|
||||
expect(find.text('0'), findsNothing);
|
||||
expect(find.text('1'), findsOneWidget);
|
||||
expect(find.byType(EmergencyButton), findsWidgets);
|
||||
// DE führt "112" bereits als general-Nummer, daher darf der globale
|
||||
// Panik-Button hier nicht zusätzlich dieselbe Nummer anzeigen (Dedup).
|
||||
expect(find.text('112'), findsOneWidget);
|
||||
expect(find.byKey(const Key('panicButton')), findsNothing);
|
||||
});
|
||||
|
||||
testWidgets(
|
||||
'HomeScreen zeigt den globalen Panik-Button bereits während des Ladens der Ländererkennung',
|
||||
(WidgetTester tester) async {
|
||||
// Bewusst kein runAsync/Vorladen des Repositories: Der Ladezustand
|
||||
// (EmergencyStatus.initializing) soll direkt nach pumpWidget
|
||||
// beobachtbar sein, ohne auf das Ende des echten Asset-Ladens zu warten.
|
||||
// Die Ländererkennung wird ohnehin nie erreicht (blockiert beim
|
||||
// Repository-Laden), locationService wird trotzdem explizit gefaked,
|
||||
// siehe Kommentar im Test oben.
|
||||
await tester.pumpWidget(
|
||||
App(
|
||||
repository: EmergencyNumberRepository(),
|
||||
locationService: LocationService(
|
||||
simSource: _FakeSource(null),
|
||||
gpsSource: _FakeSource(null),
|
||||
cacheSource: _FakeCache(),
|
||||
manualSource: _FakeManualSource(),
|
||||
),
|
||||
),
|
||||
);
|
||||
|
||||
expect(find.byType(CircularProgressIndicator), findsOneWidget);
|
||||
expect(find.byKey(const Key('panicButton')), findsOneWidget);
|
||||
expect(find.text('112'), findsOneWidget);
|
||||
},
|
||||
);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user