多语言支持

lib/screens/onboarding_screen.dart

@@ -4,6 +4,7 @@ import '../theme/app_colors.dart';
 import '../theme/app_text_styles.dart';
 import 'home_screen.dart';
 import '../services/encouragement_service.dart';
+import '../l10n/app_localizations.dart';
 
 /// Onboarding Screen - Shows on first launch
 class OnboardingScreen extends StatefulWidget {
@@ -35,27 +36,7 @@ class OnboardingScreen extends StatefulWidget {
 class _OnboardingScreenState extends State<OnboardingScreen> {
   final PageController _pageController = PageController();
   int _currentPage = 0;
-
-  final List<OnboardingPage> _pages = [
-    OnboardingPage(
-      emoji: '💚',
-      title: 'Focus without guilt',
-      description:
-          "This app is different — it won't punish you for losing focus.\n\nPerfect for ADHD, anxiety, or anyone who finds traditional timers too harsh.",
-    ),
-    OnboardingPage(
-      emoji: '🤚',
-      title: 'Tap when you get distracted',
-      description:
-          "We'll gently remind you to come back.\n\nNo shame. No stress. Just a friendly nudge.",
-    ),
-    OnboardingPage(
-      emoji: '📊',
-      title: 'Track your progress',
-      description:
-          "See how you're improving, one session at a time.\n\nEvery distraction is just data — not failure.",
-    ),
-  ];
+  static const int _totalPages = 3;
 
   void _onPageChanged(int page) {
     setState(() {
@@ -64,7 +45,7 @@ class _OnboardingScreenState extends State<OnboardingScreen> {
   }
 
   void _nextPage() {
-    if (_currentPage < _pages.length - 1) {
+    if (_currentPage < _totalPages - 1) {
       _pageController.animateToPage(
         _currentPage + 1,
         duration: const Duration(milliseconds: 300),
@@ -102,6 +83,26 @@ class _OnboardingScreenState extends State<OnboardingScreen> {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = AppLocalizations.of(context)!;
+
+    final pages = [
+      OnboardingPage(
+        emoji: '💚',
+        title: l10n.onboarding1Title,
+        description: l10n.onboarding1Description,
+      ),
+      OnboardingPage(
+        emoji: '🤚',
+        title: l10n.onboarding2Title,
+        description: l10n.onboarding2Description,
+      ),
+      OnboardingPage(
+        emoji: '📊',
+        title: l10n.onboarding3Title,
+        description: l10n.onboarding3Description,
+      ),
+    ];
+
     return Scaffold(
       backgroundColor: AppColors.background,
       body: SafeArea(
@@ -114,9 +115,9 @@ class _OnboardingScreenState extends State<OnboardingScreen> {
                 padding: const EdgeInsets.all(16.0),
                 child: TextButton(
                   onPressed: _skipOnboarding,
-                  child: const Text(
-                    'Skip',
-                    style: TextStyle(
+                  child: Text(
+                    l10n.skip,
+                    style: const TextStyle(
                       fontFamily: 'Nunito',
                       fontSize: 16,
                       fontWeight: FontWeight.w600,
@@ -132,9 +133,9 @@ class _OnboardingScreenState extends State<OnboardingScreen> {
               child: PageView.builder(
                 controller: _pageController,
                 onPageChanged: _onPageChanged,
-                itemCount: _pages.length,
+                itemCount: pages.length,
                 itemBuilder: (context, index) {
-                  return _buildPage(_pages[index]);
+                  return _buildPage(pages[index]);
                 },
               ),
             ),
@@ -145,7 +146,7 @@ class _OnboardingScreenState extends State<OnboardingScreen> {
               child: Row(
                 mainAxisAlignment: MainAxisAlignment.center,
                 children: List.generate(
-                  _pages.length,
+                  pages.length,
                   (index) => _buildIndicator(index == _currentPage),
                 ),
               ),
@@ -159,9 +160,9 @@ class _OnboardingScreenState extends State<OnboardingScreen> {
                 child: ElevatedButton(
                   onPressed: _nextPage,
                   child: Text(
-                    _currentPage == _pages.length - 1
-                        ? 'Get Started'
-                        : 'Next',
+                    _currentPage == pages.length - 1
+                        ? l10n.getStarted
+                        : l10n.next,
                   ),
                 ),
               ),