多语言支持

lib/screens/focus_screen.dart

@@ -1,5 +1,6 @@
 import 'dart:async';
 import 'package:flutter/material.dart';
+import '../l10n/app_localizations.dart';
 import '../theme/app_colors.dart';
 import '../theme/app_text_styles.dart';
 import '../models/distraction_type.dart';
@@ -76,11 +77,15 @@ class _FocusScreenState extends State<FocusScreen> with WidgetsBindingObserver {
   }
 
   void _showBackgroundNotification() {
+    final l10n = AppLocalizations.of(context)!;
     final minutes = _remainingSeconds ~/ 60;
     final seconds = _remainingSeconds % 60;
+    final timeStr = '${minutes.toString().padLeft(2, '0')}:${seconds.toString().padLeft(2, '0')}';
     _notificationService.showOngoingFocusNotification(
       remainingMinutes: minutes,
       remainingSeconds: seconds,
+      title: l10n.notificationFocusInProgress,
+      timeRemainingText: l10n.notificationRemaining(timeStr),
     );
   }
 
@@ -94,11 +99,15 @@ class _FocusScreenState extends State<FocusScreen> with WidgetsBindingObserver {
         // Update background notification every 30 seconds when in background
         if (_isInBackground && _remainingSeconds > 0) {
           if (_remainingSeconds % 30 == 0) {
+            final l10n = AppLocalizations.of(context)!;
             final minutes = _remainingSeconds ~/ 60;
             final seconds = _remainingSeconds % 60;
+            final timeStr = '${minutes.toString().padLeft(2, '0')}:${seconds.toString().padLeft(2, '0')}';
             _notificationService.updateOngoingFocusNotification(
               remainingMinutes: minutes,
               remainingSeconds: seconds,
+              title: l10n.notificationFocusInProgress,
+              timeRemainingText: l10n.notificationRemaining(timeStr),
             );
           }
         }
@@ -118,10 +127,26 @@ class _FocusScreenState extends State<FocusScreen> with WidgetsBindingObserver {
 
     _saveFocusSession(completed: true);
 
-    // Send completion notification
+    if (!mounted) return;
+
+    // Send completion notification with localized text
+    final l10n = AppLocalizations.of(context)!;
+    final minuteText = l10n.minutes(widget.durationMinutes);
+    final notificationBody = _distractions.isEmpty
+        ? l10n.notificationFocusCompleteBodyNoDistractions(
+            widget.durationMinutes,
+            minuteText,
+          )
+        : l10n.notificationFocusCompleteBody(
+            widget.durationMinutes,
+            minuteText,
+          );
+
     await _notificationService.showFocusCompletedNotification(
       minutes: widget.durationMinutes,
       distractionCount: _distractions.length,
+      title: l10n.notificationFocusCompleteTitle,
+      body: notificationBody,
     );
 
     if (!mounted) return;
@@ -152,20 +177,22 @@ class _FocusScreenState extends State<FocusScreen> with WidgetsBindingObserver {
   }
 
   void _stopEarly() {
+    final l10n = AppLocalizations.of(context)!;
     final actualMinutes = ((widget.durationMinutes * 60 - _remainingSeconds) / 60).floor();
+    final minuteText = actualMinutes == 1 ? l10n.minutes(1) : l10n.minutes(actualMinutes);
 
     showDialog(
       context: context,
       builder: (context) => AlertDialog(
-        title: const Text('Stop early?'),
+        title: Text(l10n.stopEarly),
         content: Text(
-          "That's totally fine — you still focused for $actualMinutes ${actualMinutes == 1 ? 'minute' : 'minutes'}!",
+          l10n.stopEarlyMessage(actualMinutes, minuteText),
           style: AppTextStyles.bodyText,
         ),
         actions: [
           TextButton(
             onPressed: () => Navigator.pop(context),
-            child: const Text('Keep going'),
+            child: Text(l10n.keepGoing),
           ),
           TextButton(
             onPressed: () {
@@ -184,7 +211,7 @@ class _FocusScreenState extends State<FocusScreen> with WidgetsBindingObserver {
                 ),
               );
             },
-            child: const Text('Yes, stop'),
+            child: Text(l10n.yesStop),
           ),
         ],
       ),
@@ -210,6 +237,16 @@ class _FocusScreenState extends State<FocusScreen> with WidgetsBindingObserver {
   }
 
   void _showDistractionSheet() {
+    final l10n = AppLocalizations.of(context)!;
+
+    // Map distraction types to translations
+    final distractionOptions = [
+      (type: DistractionType.phoneNotification, label: l10n.distractionPhoneNotification),
+      (type: DistractionType.socialMedia, label: l10n.distractionSocialMedia),
+      (type: DistractionType.thoughts, label: l10n.distractionThoughts),
+      (type: DistractionType.other, label: l10n.distractionOther),
+    ];
+
     showModalBottomSheet(
       context: context,
       backgroundColor: AppColors.white,
@@ -245,9 +282,9 @@ class _FocusScreenState extends State<FocusScreen> with WidgetsBindingObserver {
                   const SizedBox(height: 24),
 
                   // Title
-                  const Text(
-                    'What pulled you away?',
-                    style: TextStyle(
+                  Text(
+                    l10n.whatPulledYouAway,
+                    style: const TextStyle(
                       fontFamily: 'Nunito',
                       fontSize: 18,
                       fontWeight: FontWeight.w600,
@@ -257,24 +294,24 @@ class _FocusScreenState extends State<FocusScreen> with WidgetsBindingObserver {
                   const SizedBox(height: 24),
 
                   // Distraction options
-                  ...DistractionType.all.map((type) {
+                  ...distractionOptions.map((option) {
                     return Column(
                       children: [
                         ListTile(
                           leading: Text(
-                            DistractionType.getEmoji(type),
+                            DistractionType.getEmoji(option.type),
                             style: const TextStyle(fontSize: 24),
                           ),
                           title: Text(
-                            DistractionType.getDisplayName(type),
+                            option.label,
                             style: AppTextStyles.bodyText,
                           ),
                           onTap: () {
                             Navigator.pop(context);
-                            _recordDistraction(type);
+                            _recordDistraction(option.type);
                           },
                         ),
-                        if (type != DistractionType.all.last)
+                        if (option != distractionOptions.last)
                           const Divider(color: AppColors.divider),
                       ],
                     );
@@ -289,7 +326,7 @@ class _FocusScreenState extends State<FocusScreen> with WidgetsBindingObserver {
                         Navigator.pop(context);
                         _recordDistraction(null);
                       },
-                      child: const Text('Skip this time'),
+                      child: Text(l10n.skipThisTime),
                     ),
                   ),
                 ],
@@ -302,6 +339,8 @@ class _FocusScreenState extends State<FocusScreen> with WidgetsBindingObserver {
   }
 
   void _recordDistraction(String? type) {
+    final l10n = AppLocalizations.of(context)!;
+
     setState(() {
       if (type != null) {
         _distractions.add(type);
@@ -310,9 +349,9 @@ class _FocusScreenState extends State<FocusScreen> with WidgetsBindingObserver {
 
     // Show encouragement toast
     ScaffoldMessenger.of(context).showSnackBar(
-      const SnackBar(
-        content: Text("It happens. Let's gently come back."),
-        duration: Duration(seconds: 2),
+      SnackBar(
+        content: Text(l10n.distractionEncouragement),
+        duration: const Duration(seconds: 2),
         behavior: SnackBarBehavior.floating,
       ),
     );
@@ -326,6 +365,8 @@ class _FocusScreenState extends State<FocusScreen> with WidgetsBindingObserver {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = AppLocalizations.of(context)!;
+
     return Scaffold(
       backgroundColor: AppColors.background,
       body: SafeArea(
@@ -365,18 +406,18 @@ class _FocusScreenState extends State<FocusScreen> with WidgetsBindingObserver {
                         child: Row(
                           mainAxisAlignment: MainAxisAlignment.center,
                           children: [
-                            const Text(
-                              'I got distracted',
-                              style: TextStyle(
+                            Text(
+                              l10n.iGotDistracted,
+                              style: const TextStyle(
                                 fontFamily: 'Nunito',
                                 fontSize: 18,
                                 fontWeight: FontWeight.w600,
                               ),
                             ),
                             const SizedBox(width: 8),
-                            Text(
+                            const Text(
                               '🤚',
-                              style: const TextStyle(fontSize: 20),
+                              style: TextStyle(fontSize: 20),
                             ),
                           ],
                         ),
@@ -403,7 +444,7 @@ class _FocusScreenState extends State<FocusScreen> with WidgetsBindingObserver {
                           children: [
                             Icon(_isPaused ? Icons.play_arrow : Icons.pause),
                             const SizedBox(width: 8),
-                            Text(_isPaused ? 'Resume' : 'Pause'),
+                            Text(_isPaused ? l10n.resume : l10n.pause),
                           ],
                         ),
                       ),
@@ -422,9 +463,9 @@ class _FocusScreenState extends State<FocusScreen> with WidgetsBindingObserver {
               padding: const EdgeInsets.only(bottom: 24.0),
               child: TextButton(
                 onPressed: _stopEarly,
-                child: const Text(
-                  'Stop session',
-                  style: TextStyle(
+                child: Text(
+                  l10n.stopSession,
+                  style: const TextStyle(
                     color: AppColors.textSecondary,
                     fontSize: 14,
                   ),