feat(消息气泡): 添加长按复制和举报功能

- 在非用户消息上添加长按手势，显示包含复制和举报选项的菜单
- 实现复制功能，将消息内容复制到剪贴板
- 添加举报功能，支持多种举报类型和自定义描述
- 禁用消息气泡的选择功能以优化交互体验
- 引入触觉反馈增强用户操作感知

lib/modules/agent/views/agent_view.dart

@@ -3,6 +3,10 @@ import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import '../controllers/agent_controller.dart';
 import 'message_bubble.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+import '../../../core/theme/app_colors.dart';
+import 'package:haptic_feedback/haptic_feedback.dart';
 
 class AgentView extends StatelessWidget {
   const AgentView({Key? key}) : super(key: key);
@@ -163,6 +167,13 @@ class AgentView extends StatelessWidget {
                         .messages[controller.messages.length - 1 - index];
                     return Padding(
                       padding: const EdgeInsets.only(bottom: 8),
+                      child: !message.isUser
+                          ? GestureDetector(
+                              onLongPressStart:
+                                  (LongPressStartDetails details) {
+                                _onLongPressMessageContent(
+                                    context, isDarkMode, details, message);
+                              },
                               child: MessageBubble(
                                 isUser: message.isUser,
                                 message: message.text,
@@ -172,6 +183,16 @@ class AgentView extends StatelessWidget {
                                 imagePath: message.imagePath,
                                 meta: message.meta,
                               ),
+                            )
+                          : MessageBubble(
+                              isUser: message.isUser,
+                              message: message.text,
+                              timestamp: message.timestamp,
+                              isRecognizing: message.isRecognizing,
+                              hasImage: message.hasImage,
+                              imagePath: message.imagePath,
+                              meta: message.meta,
+                            ),
                     );
                   },
                 ),
@@ -522,6 +543,227 @@ class AgentView extends StatelessWidget {
     );
   }
 
+  void _onLongPressMessageContent(BuildContext context, bool isDarkMode,
+      LongPressStartDetails details, Message message) {
+    Haptics.vibrate(HapticsType.success);
+    RenderBox? renderBox =
+        Overlay.of(context).context.findRenderObject() as RenderBox;
+    final RelativeRect position = RelativeRect.fromRect(
+      Rect.fromLTRB(
+        details.globalPosition.dx,
+        details.globalPosition.dy,
+        details.globalPosition.dx + 110, // 菜单显示位置X轴坐标
+        details.globalPosition.dy - 40, // 菜单显示位置Y轴坐标
+      ),
+      Offset.zero & renderBox.size,
+    );
+
+    showMenu(
+      context: context,
+      position: position,
+      color: isDarkMode ? AppColors.cardBackground : Colors.white,
+      shape: RoundedRectangleBorder(
+        borderRadius: BorderRadius.circular(12.r),
+      ),
+      items: [
+        _popupMenuEntry(
+          Icon(
+            Icons.copy,
+            size: 20.w,
+            color: isDarkMode ? Colors.white : Colors.black87,
+          ),
+          '复制',
+          isDarkMode ? Colors.white : Colors.black87,
+          () {
+            Clipboard.setData(
+              ClipboardData(
+                text: message.text,
+              ),
+            ).then((value) => Get.snackbar(
+                  'success'.tr, // 成功
+                  '复制成功',
+                  backgroundColor: Colors.blue.withOpacity(0.8),
+                  colorText: Colors.white,
+                ));
+          },
+        ),
+        // 自定义分隔线样式
+        PopupMenuItem(
+          height: 1, // 控制间距
+          enabled: false,
+          child: Divider(
+            height: 1,
+            thickness: 0.8,
+            indent: 12,
+            endIndent: 12,
+            color: isDarkMode ? Colors.grey[700] : Colors.grey[300],
+          ),
+        ),
+        _popupMenuEntry(
+          Icon(
+            Icons.report,
+            size: 20.w,
+            color: isDarkMode ? Colors.red[700] : Colors.red,
+          ),
+          '举报'.tr, // 举报
+          isDarkMode ? Colors.red[700]! : Colors.red,
+          () {
+            // 实现举报功能
+            showModalBottomSheet(
+              context: context,
+              backgroundColor:
+                  isDarkMode ? AppColors.cardBackground : Colors.white,
+              shape: RoundedRectangleBorder(
+                borderRadius: BorderRadius.vertical(top: Radius.circular(16.r)),
+              ),
+              builder: (BuildContext context) {
+                return Container(
+                  padding: EdgeInsets.all(16.w),
+                  child: Column(
+                    mainAxisSize: MainAxisSize.min,
+                    crossAxisAlignment: CrossAxisAlignment.stretch,
+                    children: [
+                      Row(
+                        mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                        children: [
+                          Text(
+                            '举报',
+                            style: TextStyle(
+                              fontSize: 18.sp,
+                              fontWeight: FontWeight.bold,
+                              color: isDarkMode ? Colors.white : Colors.black,
+                            ),
+                          ),
+                          IconButton(
+                            icon: Icon(
+                              Icons.close,
+                              color:
+                                  isDarkMode ? Colors.white70 : Colors.black54,
+                            ),
+                            onPressed: () => Navigator.pop(context),
+                          ),
+                        ],
+                      ),
+                      SizedBox(height: 16.h),
+                      Wrap(
+                        spacing: 8.w,
+                        runSpacing: 8.h,
+                        children: [
+                          _buildReportChip('有害/不安全', isDarkMode),
+                          _buildReportChip('色情低俗', isDarkMode),
+                          _buildReportChip('误导攻击', isDarkMode),
+                          _buildReportChip('违法犯罪', isDarkMode),
+                          _buildReportChip('隐私相关', isDarkMode),
+                          _buildReportChip('侵犯我的著作权、名誉权等', isDarkMode),
+                          _buildReportChip('其他', isDarkMode),
+                        ],
+                      ),
+                      SizedBox(height: 16.h),
+                      Container(
+                        padding: EdgeInsets.all(12.w),
+                        decoration: BoxDecoration(
+                          color:
+                              isDarkMode ? Colors.grey[800] : Colors.grey[200],
+                          borderRadius: BorderRadius.circular(8.r),
+                        ),
+                        child: TextField(
+                          maxLines: 3,
+                          style: TextStyle(
+                            color: isDarkMode ? Colors.white : Colors.black,
+                          ),
+                          decoration: InputDecoration(
+                            hintText: '我们想知道你举报的原因，你可以描述你遇到的问题。',
+                            hintStyle: TextStyle(
+                              color:
+                                  isDarkMode ? Colors.white70 : Colors.black54,
+                              fontSize: 14.sp,
+                            ),
+                            border: InputBorder.none,
+                          ),
+                        ),
+                      ),
+                      SizedBox(height: 14.h),
+                      ElevatedButton(
+                        style: ElevatedButton.styleFrom(
+                          backgroundColor: Colors.blue,
+                          foregroundColor: Colors.white,
+                          padding: EdgeInsets.symmetric(vertical: 12.h),
+                          shape: RoundedRectangleBorder(
+                            borderRadius: BorderRadius.circular(8.r),
+                          ),
+                        ),
+                        child: Text('提交'),
+                        onPressed: () {
+                          // 处理举报提交逻辑
+                          Navigator.pop(context);
+                          Get.snackbar(
+                            '提示',
+                            '举报已提交，我们会尽快处理',
+                            backgroundColor: Colors.green.withOpacity(0.8),
+                            colorText: Colors.white,
+                          );
+                        },
+                      ),
+                      SizedBox(height: 8.h),
+                    ],
+                  ),
+                );
+              },
+            );
+          },
+        ),
+      ],
+    );
+  }
+
+  // 添加这个辅助方法来创建举报选项
+  Widget _buildReportChip(String label, bool isDarkMode) {
+    return ChoiceChip(
+      label: Text(
+        label,
+        style: TextStyle(
+          color: isDarkMode ? Colors.white : Colors.black87,
+          fontSize: 14.sp,
+        ),
+      ),
+      selected: false,
+      backgroundColor: isDarkMode ? Colors.grey[800] : Colors.grey[200],
+      shape: RoundedRectangleBorder(
+        borderRadius: BorderRadius.circular(16.r),
+      ),
+      onSelected: (bool selected) {
+        // 可以在这里处理选择逻辑
+      },
+    );
+  }
+
+  PopupMenuEntry _popupMenuEntry(
+    Icon icon,
+    String title,
+    Color color,
+    Function() onTap,
+  ) {
+    return PopupMenuItem(
+      onTap: onTap,
+      child: SizedBox(
+        width: 140.w,
+        child: Row(
+          children: [
+            icon,
+            8.horizontalSpace,
+            Text(
+              title,
+              style: TextStyle(
+                color: color,
+                fontSize: 14.sp,
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
   // 构建提示选项芯片
   Widget _buildPromptChip({
     required BuildContext context,

lib/modules/agent/views/message_bubble.dart

@@ -406,7 +406,7 @@ class MessageBubble extends GetView<AgentController> {
             fontSize: 14,
           ),
         ),
-        selectable: true,
+        //selectable: true,
       );
     }
     // 用户消息仍然使用普通文本