refactor(usage): 重构使用统计模块的视图和导航结构

- 将导航栏配置提取为常量并集中管理颜色配置
- 优化底部导航栏的响应式设计和动画效果
- 统一各统计页面的积分卡片显示位置和样式
- 移除翻译统计页中多余的积分行
- 将AI聊天页面标题改为英文

lib/modules/usage/views/aichat_stats_view.dart

@@ -22,14 +22,18 @@ class AiChatStatsView extends GetView<AiChatStatsController> {
   PreferredSizeWidget _buildAppBar(bool isDarkMode) {
     return AppBar(
       leading: IconButton(
-        icon: Icon(Icons.arrow_back_ios, color: isDarkMode ? Colors.white : Colors.black, size: 20.sp),
+        icon: Icon(Icons.arrow_back_ios,
+            color: isDarkMode ? Colors.white : Colors.black, size: 20.sp),
         onPressed: () => Get.back(),
       ),
       backgroundColor: isDarkMode ? AppColors.darkBackground : Colors.white,
       elevation: 0.5,
       title: Text(
-        'AI聊天',
+        'AI chat',
-        style: TextStyle(fontSize: 17.sp, fontWeight: FontWeight.w600, color: isDarkMode ? Colors.white : Colors.black),
+        style: TextStyle(
+            fontSize: 17.sp,
+            fontWeight: FontWeight.w600,
+            color: isDarkMode ? Colors.white : Colors.black),
       ),
       centerTitle: true,
     );
@@ -47,22 +51,32 @@ class AiChatStatsView extends GetView<AiChatStatsController> {
             color: isDarkMode ? AppColors.cardBackground : Colors.white,
             borderRadius: BorderRadius.circular(12.r),
             boxShadow: [
-              BoxShadow(color: Colors.black.withValues(alpha: 0.05), blurRadius: 10, offset: const Offset(0, 2)),
+              BoxShadow(
+                  color: Colors.black.withValues(alpha: 0.05),
+                  blurRadius: 10,
+                  offset: const Offset(0, 2)),
             ],
           ),
           child: Row(
             children: [
-              Icon(Icons.chat_bubble_outline, color: AppColors.primary, size: 20.sp),
+              Icon(Icons.chat_bubble_outline,
+                  color: AppColors.primary, size: 20.sp),
               SizedBox(width: 8.w),
               Expanded(
                 child: Text(
                   'AI聊天积分',
-                  style: TextStyle(fontSize: 16.sp, fontWeight: FontWeight.w600, color: isDarkMode ? Colors.white : Colors.black),
+                  style: TextStyle(
+                      fontSize: 16.sp,
+                      fontWeight: FontWeight.w600,
+                      color: isDarkMode ? Colors.white : Colors.black),
                 ),
               ),
               Text(
                 '${u.aichatintegral}/${u.aichattotalintegral}',
-                style: TextStyle(fontSize: 16.sp, fontWeight: FontWeight.w600, color: isDarkMode ? Colors.white : Colors.black),
+                style: TextStyle(
+                    fontSize: 16.sp,
+                    fontWeight: FontWeight.w600,
+                    color: isDarkMode ? Colors.white : Colors.black),
               ),
             ],
           ),
@@ -71,4 +85,3 @@ class AiChatStatsView extends GetView<AiChatStatsController> {
     });
   }
 }
-

lib/modules/usage/views/meeting_stats_view.dart

@@ -3,6 +3,7 @@ import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:get/get.dart';
 import '../../../core/theme/app_colors.dart';
 import '../controllers/meeting_stats_controller.dart';
+import '../../../data/models/user_Info.dart';
 
 class MeetingStatsView extends GetView<MeetingStatsController> {
   const MeetingStatsView({Key? key}) : super(key: key);
@@ -23,19 +24,24 @@ class MeetingStatsView extends GetView<MeetingStatsController> {
   PreferredSizeWidget _buildAppBar(bool isDarkMode) {
     return AppBar(
       leading: IconButton(
-        icon: Icon(Icons.arrow_back_ios, color: isDarkMode ? Colors.white : Colors.black, size: 20.sp),
+        icon: Icon(Icons.arrow_back_ios,
+            color: isDarkMode ? Colors.white : Colors.black, size: 20.sp),
         onPressed: () => Get.back(),
       ),
       backgroundColor: isDarkMode ? AppColors.darkBackground : Colors.white,
       elevation: 0.5,
       title: Text(
         '会议统计',
-        style: TextStyle(fontSize: 17.sp, fontWeight: FontWeight.w600, color: isDarkMode ? Colors.white : Colors.black),
+        style: TextStyle(
+            fontSize: 17.sp,
+            fontWeight: FontWeight.w600,
+            color: isDarkMode ? Colors.white : Colors.black),
       ),
       centerTitle: true,
       actions: [
         IconButton(
-          icon: Icon(Icons.refresh, color: isDarkMode ? Colors.white : Colors.black),
+          icon: Icon(Icons.refresh,
+              color: isDarkMode ? Colors.white : Colors.black),
           onPressed: controller.refreshData,
         ),
       ],
@@ -51,6 +57,8 @@ class MeetingStatsView extends GetView<MeetingStatsController> {
             padding: EdgeInsets.all(16.w),
             child: Column(
               children: [
+                _buildIntegralCard(isDarkMode),
+                SizedBox(height: 16.h),
                 _buildOverviewCard(isDarkMode),
               ],
             ),
@@ -67,7 +75,10 @@ class MeetingStatsView extends GetView<MeetingStatsController> {
         color: isDarkMode ? AppColors.cardBackground : Colors.white,
         borderRadius: BorderRadius.circular(12.r),
         boxShadow: [
-          BoxShadow(color: Colors.black.withValues(alpha: 0.05), blurRadius: 10, offset: const Offset(0, 2)),
+          BoxShadow(
+              color: Colors.black.withValues(alpha: 0.05),
+              blurRadius: 10,
+              offset: const Offset(0, 2)),
         ],
       ),
       child: Obx(() => Row(
@@ -99,7 +110,9 @@ class MeetingStatsView extends GetView<MeetingStatsController> {
             style: TextStyle(
               fontSize: 14.sp,
               fontWeight: isSelected ? FontWeight.w600 : FontWeight.w400,
-              color: isSelected ? Colors.white : (isDarkMode ? Colors.white70 : Colors.black54),
+              color: isSelected
+                  ? Colors.white
+                  : (isDarkMode ? Colors.white70 : Colors.black54),
             ),
           ),
         ),
@@ -115,7 +128,10 @@ class MeetingStatsView extends GetView<MeetingStatsController> {
         color: isDarkMode ? AppColors.cardBackground : Colors.white,
         borderRadius: BorderRadius.circular(12.r),
         boxShadow: [
-          BoxShadow(color: Colors.black.withValues(alpha: 0.05), blurRadius: 10, offset: const Offset(0, 2)),
+          BoxShadow(
+              color: Colors.black.withValues(alpha: 0.05),
+              blurRadius: 10,
+              offset: const Offset(0, 2)),
         ],
       ),
       child: Column(
@@ -127,22 +143,45 @@ class MeetingStatsView extends GetView<MeetingStatsController> {
               SizedBox(width: 8.w),
               Obx(() => Text(
                     '${controller.selectedTimeRange.value}概览',
-                    style: TextStyle(fontSize: 16.sp, fontWeight: FontWeight.w600, color: isDarkMode ? Colors.white : Colors.black),
+                    style: TextStyle(
+                        fontSize: 16.sp,
+                        fontWeight: FontWeight.w600,
+                        color: isDarkMode ? Colors.white : Colors.black),
                   )),
             ],
           ),
           SizedBox(height: 16.h),
           Row(
             children: [
-              Expanded(child: _buildStatItem('ASR调用次数', controller.formatNumber(stats.allAsrCalls), Icons.api, isDarkMode)),
+              Expanded(
-              Expanded(child: _buildStatItem('音频总时长', controller.formatDuration(stats.allAudioSeconds), Icons.mic, isDarkMode)),
+                  child: _buildStatItem(
+                      'ASR调用次数',
+                      controller.formatNumber(stats.allAsrCalls),
+                      Icons.api,
+                      isDarkMode)),
+              Expanded(
+                  child: _buildStatItem(
+                      '音频总时长',
+                      controller.formatDuration(stats.allAudioSeconds),
+                      Icons.mic,
+                      isDarkMode)),
             ],
           ),
           SizedBox(height: 12.h),
           Row(
             children: [
-              Expanded(child: _buildStatItem('音频文件大小', controller.formatBytes(stats.allAudioFileBytes), Icons.folder, isDarkMode)),
+              Expanded(
-              Expanded(child: _buildStatItem('转写字节', controller.formatNumber(stats.allTranscriptBytes), Icons.text_snippet, isDarkMode)),
+                  child: _buildStatItem(
+                      '音频文件大小',
+                      controller.formatBytes(stats.allAudioFileBytes),
+                      Icons.folder,
+                      isDarkMode)),
+              Expanded(
+                  child: _buildStatItem(
+                      '转写字节',
+                      controller.formatNumber(stats.allTranscriptBytes),
+                      Icons.text_snippet,
+                      isDarkMode)),
             ],
           ),
         ],
@@ -150,22 +189,100 @@ class MeetingStatsView extends GetView<MeetingStatsController> {
     );
   }
 
-  Widget _buildStatItem(String label, String value, IconData icon, bool isDarkMode) {
+  Widget _buildStatItem(
+      String label, String value, IconData icon, bool isDarkMode) {
     return Column(
       children: [
         Icon(icon, color: AppColors.primary, size: 24.sp),
         SizedBox(height: 8.h),
         Text(
           value,
-          style: TextStyle(fontSize: 18.sp, fontWeight: FontWeight.bold, color: isDarkMode ? Colors.white : Colors.black),
+          style: TextStyle(
+              fontSize: 18.sp,
+              fontWeight: FontWeight.bold,
+              color: isDarkMode ? Colors.white : Colors.black),
         ),
         SizedBox(height: 4.h),
         Text(
           label,
-          style: TextStyle(fontSize: 12.sp, color: isDarkMode ? Colors.white70 : Colors.black54),
+          style: TextStyle(
+              fontSize: 12.sp,
+              color: isDarkMode ? Colors.white70 : Colors.black54),
         ),
       ],
     );
   }
-}
 
+  Widget _buildIntegralCard(bool isDarkMode) {
+    return Container(
+      padding: EdgeInsets.all(16.w),
+      decoration: BoxDecoration(
+        color: isDarkMode ? AppColors.cardBackground : Colors.white,
+        borderRadius: BorderRadius.circular(12.r),
+        boxShadow: [
+          BoxShadow(
+            color: Colors.black.withValues(alpha: 0.05),
+            blurRadius: 10,
+            offset: const Offset(0, 2),
+          ),
+        ],
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Row(
+            children: [
+              Icon(Icons.stacked_line_chart,
+                  color: AppColors.primary, size: 20.sp),
+              SizedBox(width: 8.w),
+              Text(
+                '积分统计',
+                style: TextStyle(
+                  fontSize: 16.sp,
+                  fontWeight: FontWeight.w600,
+                  color: isDarkMode ? Colors.white : Colors.black,
+                ),
+              ),
+            ],
+          ),
+          SizedBox(height: 16.h),
+          Obx(() {
+            final _ = User.refreshTick.value;
+            final u = User.instance;
+            return _buildIntegralRow(
+              '会议',
+              '${controller.formatNumber(u.meetintegral)}/${controller.formatNumber(u.meettotalintegral)}',
+              Icons.people,
+              isDarkMode,
+            );
+          }),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildIntegralRow(
+      String label, String value, IconData icon, bool isDarkMode) {
+    return Row(
+      children: [
+        Icon(icon, color: AppColors.primary, size: 18.sp),
+        SizedBox(width: 12.w),
+        Expanded(
+          child: Text(
+            label,
+            style: TextStyle(
+                fontSize: 14.sp,
+                color: isDarkMode ? Colors.white : Colors.black),
+          ),
+        ),
+        Text(
+          value,
+          style: TextStyle(
+              fontSize: 14.sp,
+              fontWeight: FontWeight.w600,
+              color: isDarkMode ? Colors.white : Colors.black),
+        ),
+      ],
+    );
+  }
+}

lib/modules/usage/views/translation_stats_view.dart

@@ -95,13 +95,13 @@ class TranslationStatsView extends GetView<TranslationStatsController> {
             padding: EdgeInsets.all(16.w),
             child: Column(
               children: [
+                _buildIntegralCard(isDarkMode),
+                SizedBox(height: 16.h),
                 if (controller.selectedTabIndex.value == 0)
                   _buildRealtimeStatsCard(isDarkMode),
                 SizedBox(height: 16.h),
                 _buildOverviewCard(isDarkMode),
                 SizedBox(height: 16.h),
-                _buildIntegralCard(isDarkMode),
-                SizedBox(height: 16.h),
                 _buildApiCallsCard(isDarkMode),
                 SizedBox(height: 16.h),
                 _buildDataVolumeCard(isDarkMode),
@@ -465,26 +465,12 @@ class TranslationStatsView extends GetView<TranslationStatsController> {
             final u = User.instance;
             return Column(
               children: [
-                _buildIntegralRow(
-                  'AI聊天',
-                  '${controller.formatNumber(u.aichatintegral)}/${controller.formatNumber(u.aichattotalintegral)}',
-                  Icons.chat_bubble_outline,
-                  isDarkMode,
-                ),
-                SizedBox(height: 12.h),
                 _buildIntegralRow(
                   '翻译',
                   '${controller.formatNumber(u.tradeintegral)}/${controller.formatNumber(u.tradetotalintegral)}',
                   Icons.translate,
                   isDarkMode,
                 ),
-                SizedBox(height: 12.h),
-                _buildIntegralRow(
-                  '会议',
-                  '${controller.formatNumber(u.meetintegral)}/${controller.formatNumber(u.meettotalintegral)}',
-                  Icons.groups,
-                  isDarkMode,
-                ),
               ],
             );
           }),

lib/modules/usage/views/usage_view.dart

@@ -7,6 +7,21 @@ import '../controllers/usage_controller.dart';
 class UsageView extends GetView<UsageController> {
   const UsageView({super.key});
 
+  // 1. 将导航栏配置提取为常量，提高可维护性
+  static const _navItems = [
+    _NavItem(Icons.chat_bubble_outline, 'AI chat'),
+    _NavItem(Icons.translate, 'interpretation'),
+    _NavItem(Icons.people, 'meeting'),
+  ];
+
+  // 2. 颜色配置集中管理
+  Color _getBgColor(bool isDark) =>
+      isDark ? Colors.black : const Color(0xFFF9FAFB);
+  Color _getUnselectedColor(bool isDark) =>
+      isDark ? Colors.grey[500]! : const Color(0xFF6B7280);
+  Color _getSelectedColor(bool isDark) =>
+      isDark ? Colors.blue[200]! : const Color(0xFF3B82F6);
+
   @override
   Widget build(BuildContext context) {
     final isDarkMode = Theme.of(context).brightness == Brightness.dark;
@@ -19,36 +34,69 @@ class UsageView extends GetView<UsageController> {
         children: controller.pageList,
       ),
       bottomNavigationBar: Obx(
-        () => BottomNavigationBar(
+        () {
-          items: [
+          final currentIndex = controller.pageIndex.value;
-            BottomNavigationBarItem(
+
-              icon: const Icon(Icons.chat_bubble_outline),
+          return Container(
-              label: 'AI聊天',
+            decoration: BoxDecoration(
-            ),
+              border: Border(
-            BottomNavigationBarItem(
+                  top: BorderSide(
-              icon: const Icon(Icons.translate),
+                color: isDarkMode ? Colors.grey[800]! : Colors.grey[200]!,
-              label: 'interpretation'.tr,
+                width: 0.5,
+              )),
             ),
-            BottomNavigationBarItem(
+            // 3. 添加安全区域适配（针对刘海屏）
-              icon: const Icon(Icons.groups),
+            child: BottomNavigationBar(
-              label: 'meeting'.tr,
+              // 4. 使用生成的导航项
+              items: _navItems
+                  .map((item) => BottomNavigationBarItem(
+                        icon: Icon(item.icon),
+                        activeIcon: Icon(item.icon,
+                            color: _getSelectedColor(isDarkMode)), // 5. 激活态图标
+                        label: item.label.tr, // 统一处理国际化
+                      ))
+                  .toList(),
+
+              backgroundColor: _getBgColor(isDarkMode),
+              currentIndex: currentIndex,
+              unselectedItemColor: _getUnselectedColor(isDarkMode),
+              selectedItemColor: _getSelectedColor(isDarkMode),
+              unselectedFontSize: 10.sp,
+              selectedFontSize: 10.sp,
+
+              // 6. 添加动画过渡效果
+              onTap: (index) => _onItemTapped(index, currentIndex),
+
+              type: BottomNavigationBarType.fixed,
+              // 7. 增加图标和文字的间距
+              iconSize: 22.w, // 响应式图标尺寸
+              selectedLabelStyle: TextStyle(height: 1.5), // 文字垂直间距
+              unselectedLabelStyle: TextStyle(height: 1.5),
             ),
-          ],
+          );
-          backgroundColor: isDarkMode ? Colors.black : const Color(0xFFF9FAFB),
+        },
-          currentIndex: controller.pageIndex.value,
-          unselectedItemColor:
-              isDarkMode ? Colors.grey[500] : const Color(0xFF6B7280),
-          selectedItemColor: const Color(0xFF3B82F6),
-          unselectedFontSize: 10.sp,
-          selectedFontSize: 10.sp,
-          onTap: (int index) {
-            if (index == controller.pageIndex.value) return;
-            controller.pageIndex.value = index;
-            controller.pageController.jumpToPage(index);
-          },
-          type: BottomNavigationBarType.fixed,
-        ),
       ),
     );
   }
+
+  // 9. 抽离点击逻辑
+  void _onItemTapped(int index, int currentIndex) {
+    if (index == currentIndex) return;
+
+    // 10. 添加页面切换动画
+    controller.pageController.animateToPage(
+      index,
+      duration: const Duration(milliseconds: 300),
+      curve: Curves.easeInOut,
+    );
+    controller.pageIndex.value = index;
+  }
+}
+
+// 11. 使用数据类管理导航项配置
+class _NavItem {
+  final IconData icon;
+  final String label;
+
+  const _NavItem(this.icon, this.label);
 }