多语言支持

lib/screens/history_screen.dart

@@ -23,7 +23,7 @@ class _HistoryScreenState extends State<HistoryScreen> {
     final sessions = _storageService.getAllSessions();
     final todayTotal = _storageService.getTodayTotalMinutes();
     final todayDistractions = _storageService.getTodayDistractionCount();
-    final todayCompleted = _storageService.getTodayCompletedCount();
+    final todaySessions = _storageService.getTodaySessionsCount();
 
     // Group sessions by date
     final sessionsByDate = <DateTime, List<FocusSession>>{};
@@ -59,7 +59,7 @@ class _HistoryScreenState extends State<HistoryScreen> {
                   l10n,
                   todayTotal,
                   todayDistractions,
-                  todayCompleted,
+                  todaySessions,
                 ),
 
                 const SizedBox(height: 24),
@@ -108,7 +108,7 @@ class _HistoryScreenState extends State<HistoryScreen> {
     );
   }
 
-  Widget _buildTodaySummary(AppLocalizations l10n, int totalMins, int distractions, int completed) {
+  Widget _buildTodaySummary(AppLocalizations l10n, int totalMins, int distractions, int sessions) {
     return Container(
       padding: const EdgeInsets.all(24),
       decoration: BoxDecoration(
@@ -140,7 +140,7 @@ class _HistoryScreenState extends State<HistoryScreen> {
                   borderRadius: BorderRadius.circular(12),
                 ),
                 child: Text(
-                  l10n.sessions(completed),
+                  l10n.sessions(sessions),
                   style: const TextStyle(
                     fontFamily: 'Nunito',
                     fontSize: 14,

lib/screens/settings_screen.dart

@@ -116,9 +116,7 @@ class _SettingsScreenState extends State<SettingsScreen> {
           _buildSection(
             title: l10n.language,
             children: [
-              _buildLanguageOption(l10n, 'en', l10n.english),
-              const Divider(color: AppColors.divider),
-              _buildLanguageOption(l10n, 'zh', l10n.chinese),
+              _buildLanguageDropdown(l10n),
             ],
           ),
 
@@ -310,27 +308,57 @@ class _SettingsScreenState extends State<SettingsScreen> {
     );
   }
 
-  Widget _buildLanguageOption(AppLocalizations l10n, String localeCode, String label) {
-    final isSelected = _selectedLocale == localeCode;
+  Widget _buildLanguageDropdown(AppLocalizations l10n) {
+    // Language options with their codes and display names
+    final languages = {
+      'en': l10n.english,
+      'zh': l10n.chinese,
+      'ja': l10n.japanese,
+      'ko': l10n.korean,
+      'es': l10n.spanish,
+      'de': l10n.german,
+      'fr': l10n.french,
+      'pt': l10n.portuguese,
+      'ru': l10n.russian,
+      'hi': l10n.hindi,
+      'id': l10n.indonesian,
+      'it': l10n.italian,
+      'ar': l10n.arabic,
+    };
 
-    return ListTile(
-      contentPadding: EdgeInsets.zero,
-      title: Text(
-        label,
-        style: TextStyle(
-          fontFamily: 'Nunito',
-          fontSize: 16,
-          fontWeight: isSelected ? FontWeight.w600 : FontWeight.w400,
-          color: isSelected ? AppColors.primary : AppColors.textPrimary,
+    return Container(
+      padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 4),
+      decoration: BoxDecoration(
+        color: AppColors.background,
+        borderRadius: BorderRadius.circular(12),
+        border: Border.all(color: AppColors.divider),
+      ),
+      child: DropdownButtonHideUnderline(
+        child: DropdownButton<String>(
+          value: _selectedLocale,
+          isExpanded: true,
+          icon: const Icon(Icons.arrow_drop_down, color: AppColors.primary),
+          style: const TextStyle(
+            fontFamily: 'Nunito',
+            fontSize: 16,
+            fontWeight: FontWeight.w600,
+            color: AppColors.textPrimary,
+          ),
+          dropdownColor: AppColors.white,
+          borderRadius: BorderRadius.circular(12),
+          items: languages.entries.map((entry) {
+            return DropdownMenuItem<String>(
+              value: entry.key,
+              child: Text(entry.value),
+            );
+          }).toList(),
+          onChanged: (String? newValue) {
+            if (newValue != null) {
+              _saveLocale(newValue);
+            }
+          },
         ),
       ),
-      trailing: isSelected
-          ? const Icon(
-              Icons.check_circle,
-              color: AppColors.primary,
-            )
-          : null,
-      onTap: () => _saveLocale(localeCode),
     );
   }