Feat/l10n

l10n.yaml

@@ -0,0 +1,6 @@
+arb-dir: lib/l10n/arb
+template-arb-file: app_en.arb
+output-dir: lib/l10n/generated
+output-localization-file: app_localizations.dart
+output-class: AppLocalizations
+nullable-getter: false

lib/core/providers/locale_provider.dart

@@ -0,0 +1,33 @@
+import 'package:flutter/widgets.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:unfilter/core/providers/shared_preferences_provider.dart';
+
+const String localePrefKey = "app_locale_code";
+
+final localeProvider = NotifierProvider<LocaleProvider, Locale?>(
+  LocaleProvider.new
+);
+
+class LocaleProvider extends Notifier<Locale?> {
+  @override
+  Locale? build() {
+    final prefs = ref.read(sharedPreferencesProvider);
+    final savedCode = prefs.getString(localePrefKey);
+
+    if(savedCode == null || savedCode.isEmpty) return null;
+
+    return Locale(savedCode);
+  }
+
+  Future<void> setLocale(String languageCode) async {
+    state = Locale(languageCode);
+    final prefs = ref.read(sharedPreferencesProvider);
+    await prefs.setString(localePrefKey, languageCode);
+  }
+
+  Future<void> clearLocale() async {
+    state = null;
+    final prefs = ref.read(sharedPreferencesProvider);
+    prefs.remove(localePrefKey);
+  }
+}

lib/core/version/update_ui.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:url_launcher/url_launcher.dart';
+import 'package:unfilter/l10n/generated/app_localizations.dart';
 import 'version_models.dart';
 import 'version_provider.dart';
 import 'update_service.dart';
@@ -49,6 +50,8 @@ class ForceUpdateScreen extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = AppLocalizations.of(context);
+
     return Scaffold(
       backgroundColor: Colors.black,
       body: SafeArea(
@@ -63,19 +66,8 @@ class ForceUpdateScreen extends StatelessWidget {
                 color: Colors.white,
               ),
               const SizedBox(height: 32),
-              const Text(
-                'Critical Update Required',
-                style: TextStyle(
-                  fontSize: 28,
-                  fontWeight: FontWeight.bold,
-                  color: Colors.white,
-                  letterSpacing: -0.5,
-                ),
-                textAlign: TextAlign.center,
-              ),
-              const SizedBox(height: 16),
               Text(
-                'A critical native update is available. You must update the app to continue using it securely.',
+                l10n.criticalUpdateMessage,
                 style: TextStyle(
                   fontSize: 16,
                   color: Colors.grey[400],
@@ -85,15 +77,15 @@ class ForceUpdateScreen extends StatelessWidget {
               ),
               const SizedBox(height: 48),
               _buildVersionInfo(
-                'Current Version',
+                l10n.currentVersionLabel,
                 state.currentVersion.displayString,
                 Colors.grey,
               ),
               const SizedBox(height: 16),
               _buildVersionInfo(
-                'Required Version',
+                l10n.requiredVersionLabel,
                 state.config?.minSupportedNativeVersion.nativeVersion ??
-                    'Unknown',
+                    l10n.commonUnknownLabel,
                 Colors.redAccent,
               ),
               const Spacer(),
@@ -116,9 +108,9 @@ class ForceUpdateScreen extends StatelessWidget {
                       borderRadius: BorderRadius.circular(16),
                     ),
                   ),
-                  child: const Text(
-                    'Download Update',
-                    style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
+                  child: Text(
+                    l10n.downloadUpdateAction,
+                    style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
                   ),
                 ),
               ),
@@ -163,6 +155,8 @@ class SoftUpdateBanner extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = AppLocalizations.of(context);
+
     return Material(
       color: Colors.transparent,
       child: Container(
@@ -192,9 +186,9 @@ class SoftUpdateBanner extends StatelessWidget {
                   size: 20,
                 ),
                 const SizedBox(width: 12),
-                const Text(
-                  'New Update Available',
-                  style: TextStyle(
+                Text(
+                  l10n.newUpdateAvailable,
+                  style: const TextStyle(
                     color: Colors.white,
                     fontWeight: FontWeight.bold,
                     fontSize: 16,
@@ -210,7 +204,7 @@ class SoftUpdateBanner extends StatelessWidget {
             ),
             const SizedBox(height: 12),
             Text(
-              'A new native version (${state.config?.latestNativeVersion.nativeVersion}) is available with performance improvements.',
+              l10n.newNativeVersionAvailable(state.config?.latestNativeVersion.nativeVersion ?? 'Unknown'),
               style: TextStyle(color: Colors.grey[400], fontSize: 13),
             ),
             const SizedBox(height: 16),
@@ -232,7 +226,7 @@ class SoftUpdateBanner extends StatelessWidget {
                     borderRadius: BorderRadius.circular(12),
                   ),
                 ),
-                child: const Text('Update Now'),
+                child: Text(l10n.updateNowAction),
               ),
             ),
           ],

lib/features/analytics/presentation/pages/analytics_page.dart

@@ -11,6 +11,8 @@ import 'package:share_plus/share_plus.dart';
 import '../../../apps/domain/entities/device_app.dart';
 import '../../../apps/presentation/providers/apps_provider.dart';
 import '../providers/usage_stats_providers.dart';
+
+import 'package:unfilter/l10n/generated/app_localizations.dart';
 
 import '../../../home/presentation/widgets/premium_app_bar.dart';
 import '../../../../core/widgets/top_shadow_gradient.dart';
@@ -71,7 +73,7 @@ class _AnalyticsPageState extends ConsumerState<AnalyticsPage>
       body: appsAsync.when(
         data: (apps) => _buildDataState(apps, theme),
         loading: () => const Center(child: CircularProgressIndicator()),
-        error: (err, _) => Center(child: Text('Error: $err')),
+        error: (err, _) => Center(child: Text(AppLocalizations.of(context).commonErrorWithDetails(err.toString()))),
       ),
     );
   }
@@ -158,7 +160,7 @@ class _AnalyticsPageState extends ConsumerState<AnalyticsPage>
         const Center(child: CircularProgressIndicator()),
         const TopShadowGradient(),
         PremiumAppBar(
-          title: 'Usage Statistics',
+          title: AppLocalizations.of(context).usageStatisticsTitle,
           scrollController: _scrollController,
           menuActions: _buildUsageRangeMenuActions(selectedRange),
         ),
@@ -167,6 +169,8 @@ class _AnalyticsPageState extends ConsumerState<AnalyticsPage>
   }
 
   Widget _buildEmptyState(bool hasPermission, UsageTimeRange selectedRange) {
+    final l10n = AppLocalizations.of(context);
+
     return Stack(
       children: [
         CustomScrollView(
@@ -190,13 +194,13 @@ class _AnalyticsPageState extends ConsumerState<AnalyticsPage>
                           ),
                           const SizedBox(height: 16),
                           Text(
-                            'No Data Available',
+                            l10n.noDataAvailable,
                             style: Theme.of(context).textTheme.titleLarge
                                 ?.copyWith(fontWeight: FontWeight.bold),
                           ),
                           const SizedBox(height: 8),
                           Text(
-                            'Try selecting a different date range',
+                            l10n.tryDifferentDateRange,
                             style: Theme.of(context).textTheme.bodyMedium
                                 ?.copyWith(
                                   color: Theme.of(
@@ -213,7 +217,7 @@ class _AnalyticsPageState extends ConsumerState<AnalyticsPage>
         ),
         const TopShadowGradient(),
         PremiumAppBar(
-          title: 'Usage Statistics',
+          title: l10n.usageStatisticsTitle,
           scrollController: _scrollController,
           menuActions: _buildUsageRangeMenuActions(selectedRange),
         ),
@@ -222,6 +226,9 @@ class _AnalyticsPageState extends ConsumerState<AnalyticsPage>
   }
 
   Widget _buildSearchEmptyState(ThemeData theme, UsageTimeRange selectedRange) {
+    final l10n = AppLocalizations.of(context);
+    String emptyStateMessage = l10n.searchEmptyState;
+
     return Stack(
       children: [
         CustomScrollView(
@@ -238,7 +245,7 @@ class _AnalyticsPageState extends ConsumerState<AnalyticsPage>
                 child: AnalyticsSearchBar(
                   controller: _searchController,
                   searchQuery: _searchQuery,
-                  hintText: 'Search usage stats...',
+                  hintText: l10n.searchUsageStatsHint,
                   onChanged: (val) => setState(() => _searchQuery = val),
                   onClear: () {
                     _searchController.clear();
@@ -247,14 +254,14 @@ class _AnalyticsPageState extends ConsumerState<AnalyticsPage>
                 ),
               ),
             ),
-            const SliverFillRemaining(
-              child: AnalyticsEmptyState(message: 'No apps match your search'),
+            SliverFillRemaining(
+              child: AnalyticsEmptyState(message: emptyStateMessage),
             ),
           ],
         ),
         const TopShadowGradient(),
         PremiumAppBar(
-          title: 'Usage Statistics',
+          title: AppLocalizations.of(context).usageStatisticsTitle,
           scrollController: _scrollController,
           menuActions: _buildUsageRangeMenuActions(selectedRange),
         ),
@@ -311,7 +318,7 @@ class _AnalyticsPageState extends ConsumerState<AnalyticsPage>
         ),
         const TopShadowGradient(),
         PremiumAppBar(
-          title: 'Usage Statistics',
+          title: AppLocalizations.of(context).usageStatisticsTitle,
           scrollController: _scrollController,
           menuActions: _buildUsageRangeMenuActions(selectedRange),
         ),
@@ -382,7 +389,7 @@ class _AnalyticsPageState extends ConsumerState<AnalyticsPage>
         child: AnalyticsSearchBar(
           controller: _searchController,
           searchQuery: _searchQuery,
-          hintText: 'Search usage stats...',
+          hintText: AppLocalizations.of(context).searchUsageStatsHint,
           onChanged: (val) => setState(() => _searchQuery = val),
           onClear: () {
             _searchController.clear();
@@ -401,6 +408,7 @@ class _AnalyticsPageState extends ConsumerState<AnalyticsPage>
     final periodText = aggregationService.formatTrackedPeriod(
       persistentStats.trackedPeriod,
     );
+    final l10n = AppLocalizations.of(context);
 
     return SliverToBoxAdapter(
       child: Padding(
@@ -428,14 +436,14 @@ class _AnalyticsPageState extends ConsumerState<AnalyticsPage>
                   crossAxisAlignment: CrossAxisAlignment.start,
                   children: [
                     Text(
-                      'Tracking for $periodText',
+                      l10n.trackingForPeriod(periodText),
                       style: theme.textTheme.bodyMedium?.copyWith(
                         fontWeight: FontWeight.w600,
                       ),
                     ),
                     if (persistentStats.storedSnapshotCount > 0)
                       Text(
-                        '${persistentStats.storedSnapshotCount} days stored locally',
+                        l10n.daysStoredLocally(persistentStats.storedSnapshotCount),
                         style: theme.textTheme.bodySmall?.copyWith(
                           color: theme.colorScheme.onSurfaceVariant,
                         ),
@@ -445,7 +453,7 @@ class _AnalyticsPageState extends ConsumerState<AnalyticsPage>
               ),
               if (persistentStats.hasDataGap)
                 Tooltip(
-                  message: 'Some historical data was cleared by your device',
+                  message: l10n.historicalDataCleared,
                   child: Icon(
                     Icons.info_outline,
                     size: 18,
@@ -522,7 +530,7 @@ class _AnalyticsPageState extends ConsumerState<AnalyticsPage>
             return Padding(
               padding: const EdgeInsets.only(bottom: 16),
               child: Text(
-                _searchQuery.isEmpty ? 'TOP CONTRIBUTORS' : 'SEARCH RESULTS',
+                _searchQuery.isEmpty ? AppLocalizations.of(context).topContributorsSection : AppLocalizations.of(context).searchResultsSection,
                 style: theme.textTheme.labelSmall?.copyWith(
                   fontWeight: FontWeight.bold,
                   letterSpacing: 2.0,
@@ -618,7 +626,7 @@ class _AnalyticsPageState extends ConsumerState<AnalyticsPage>
                   ),
                   const SizedBox(width: 8),
                   Text(
-                    'Share',
+                    AppLocalizations.of(context).shareLabel,
                     style: theme.textTheme.labelMedium?.copyWith(
                       fontWeight: FontWeight.bold,
                       color: theme.colorScheme.primary,
@@ -634,6 +642,10 @@ class _AnalyticsPageState extends ConsumerState<AnalyticsPage>
     if (_isSharing) return;
     setState(() => _isSharing = true);
 
+    final l10n = AppLocalizations.of(context);
+    final scaffoldMessenger = ScaffoldMessenger.of(context);
+    final errorColor = Theme.of(context).colorScheme.error;
+
     try {
       for (int i = 0; i < 3; i++) {
         await WidgetsBinding.instance.endOfFrame;
@@ -679,25 +691,16 @@ class _AnalyticsPageState extends ConsumerState<AnalyticsPage>
       await SharePlus.instance.share(
         ShareParams(
           files: [XFile(file.path)],
-          text: '''Unfilter exposed my screen addiction 💀
-
-See what apps are really made of. Real usage stats. No sugar coating.
-
-100% open source. No trackers. No BS.
-
-Get it: github.com/r4khul/unfilter/releases/latest
-
-Don't forget to give a star!
-''',
+          text: l10n.shareAnalyticsViralText,
         ),
       );
     } catch (e) {
       debugPrint('Share error: $e');
       if (mounted) {
-        ScaffoldMessenger.of(context).showSnackBar(
+        scaffoldMessenger.showSnackBar(
           SnackBar(
-            content: Text('Failed to share: ${e.toString()}'),
-            backgroundColor: Theme.of(context).colorScheme.error,
+            content: Text(l10n.shareFailedError(e.toString())),
+            backgroundColor: errorColor,
           ),
         );
       }