读取本地chatandrole完成并优化排列

frontend-react/src/components/ToolBar/ToolBar.css

@@ -12,16 +12,24 @@
   display: flex;
   align-items: center;
   padding: 0 20px;
-  justify-content: flex-start; /* 确保内容从左到右排列 */
+  justify-content: space-between;
   transition: all 0.3s ease;
 }
 
+/* 工具栏主要部分容器 */
+.toolbar-section {
+  display: flex;
+  align-items: center;
+  gap: 15px;
+  flex: 1;
+}
+
 /* 工具栏图标容器 */
 .toolbar-icons {
   display: flex;
   align-items: center;
   gap: 15px;
-  margin-right: auto; /* 添加这行，确保图标靠左 */
+  flex: 1;
 }
 
 /* 工具栏图标 */
@@ -46,162 +54,485 @@
   box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
 }
 
-/* ==================== 下拉框样式 ==================== */
+.toolbar-icon.active {
-
+  background-color: #1890ff;
-/* 工具栏下拉框容器 */
+  color: #fff;
-.toolbar-dropdown {
-  margin-bottom: 10px;
 }
 
-.toolbar-dropdown label {
+/* ==================== 弹出面板样式 ==================== */
-  display: block;
-  margin-bottom: 5px;
-  font-size: 13px;
-  color: #333;
-  font-weight: 500;
-}
 
-/* 下拉框容器 */
+.panel-overlay {
-.dropdown-container {
+  position: fixed;
-  position: relative;
+  top: 50px;
-}
-
-/* 下拉框触发器 */
-.dropdown-trigger {
-  display: flex;
-  justify-content: space-between;
-  align-items: center;
-  padding: 8px 12px;
-  background-color: #fff;
-  border: 1px solid #e0e0e0;
-  border-radius: 6px;
-  cursor: pointer;
-  font-size: 13px;
-  transition: all 0.2s ease;
-  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
-}
-
-.dropdown-trigger:hover {
-  border-color: #1890ff;
-  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
-}
-
-.dropdown-arrow {
-  margin-left: 8px;
-  font-size: 10px;
-  transition: transform 0.2s ease;
-}
-
-.dropdown-trigger.open .dropdown-arrow {
-  transform: rotate(180deg);
-}
-
-/* 下拉菜单 */
-.dropdown-menu {
-  position: absolute;
-  top: 100%;
   left: 0;
-  min-width: 180px;
+  right: 0;
-  background-color: white;
+  bottom: 0;
-  border: 1px solid #e0e0e0;
+  background-color: rgba(0, 0, 0, 0.3);
-  border-radius: 6px;
+  z-index: 999;
-  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
+  display: flex;
-  z-index: 1001;
+  justify-content: center;
-  margin-top: 8px;
+  padding-top: 20px;
-  padding: 5px 0;
+  animation: fadeIn 0.2s ease;
-  opacity: 0;
-  transform: translateY(-10px);
-  transition: opacity 0.2s ease, transform 0.2s ease;
-  pointer-events: none;
 }
 
-.dropdown-menu.visible {
+@keyframes fadeIn {
-  opacity: 1;
+  from {
-  transform: translateY(0);
+    opacity: 0;
-  pointer-events: auto;
+  }
+  to {
+    opacity: 1;
+  }
 }
 
-/* 下拉菜单项 */
+.panel-content {
-.dropdown-item {
+  background-color: #fff;
-  padding: 10px 15px;
+  border-radius: 8px;
-  cursor: pointer;
+  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
-  position: relative;
+  width: 90%;
-  font-size: 14px;
+  max-width: 1200px;
-  transition: background-color 0.2s ease;
+  max-height: calc(100vh - 80px);
+  overflow: hidden;
+  display: flex;
+  flex-direction: column;
+  animation: slideDown 0.3s ease;
+}
+
+@keyframes slideDown {
+  from {
+    transform: translateY(-20px);
+    opacity: 0;
+  }
+  to {
+    transform: translateY(0);
+    opacity: 1;
+  }
+}
+
+.panel-header {
+  padding: 16px 20px;
+  border-bottom: 1px solid #e0e0e0;
   display: flex;
   justify-content: space-between;
   align-items: center;
+  background-color: #fafafa;
 }
 
-.dropdown-item:hover {
+.panel-header h3 {
-  background-color: #f5f5f5;
+  margin: 0;
-}
+  font-size: 16px;
-
-.dropdown-item.selected {
-  background-color: #e6f7ff;
-  color: #1890ff;
   font-weight: 500;
+  color: #333;
 }
 
-/* 嵌套下拉框 */
+.current-info {
-.nested-dropdown {
+  display: flex;
-  position: absolute;
+  gap: 20px;
-  left: 100%;
+  font-size: 13px;
-  top: 0;
+  color: #666;
-  min-width: 180px;
+}
-  background-color: white;
+
+.panel-body {
+  padding: 20px;
+  overflow-y: auto;
+  flex: 1;
+}
+
+/* ==================== 角色面板样式 ==================== */
+
+.role-panel {
+  max-width: 1200px;
+}
+
+.panel-controls {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: 20px;
+}
+
+.search-box {
+  flex: 1;
+  margin-right: 16px;
+}
+
+.search-box input {
+  width: 100%;
+  padding: 10px 16px;
   border: 1px solid #e0e0e0;
   border-radius: 6px;
-  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
+  font-size: 14px;
-  z-index: 1002;
+  transition: border-color 0.2s ease;
-  margin-left: 5px;
-  padding: 5px 0;
-  opacity: 0;
-  transform: translateX(-10px);
-  transition: opacity 0.2s ease, transform 0.2s ease;
-  pointer-events: none;
-  /* 移除滚动条相关设置，让下拉框根据内容自动扩展 */
 }
 
-.nested-dropdown.visible {
+.search-box input:focus {
-  opacity: 1;
+  outline: none;
-  transform: translateX(0);
+  border-color: #1890ff;
-  pointer-events: auto;
+  box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.1);
 }
 
-/* 添加指示箭头 */
+.add-button {
-.dropdown-item.has-children::after {
-  content: '›';
-  font-size: 18px;
-  color: #999;
-  margin-left: 8px;
-  font-weight: 300;
-}
-
-.dropdown-item.selected.has-children::after {
-  color: #1890ff;
-}
-
-/* 主内容区域 */
-.main-container {
-  margin-top: 50px; /* 为固定工具栏留出空间 */
-  height: calc(100vh - 50px);
   display: flex;
-  overflow: hidden;
+  align-items: center;
+  gap: 6px;
+  padding: 10px 20px;
+  background-color: #1890ff;
+  color: white;
+  border: none;
+  border-radius: 6px;
+  cursor: pointer;
+  font-size: 14px;
+  transition: all 0.2s ease;
+}
+
+.add-button:hover {
+  background-color: #40a9ff;
+  transform: translateY(-1px);
+  box-shadow: 0 2px 6px rgba(24, 144, 255, 0.2);
+}
+
+.add-button .icon {
+  font-size: 16px;
+  font-weight: bold;
+}
+
+.panel-list-container {
+  display: flex;
+  flex-direction: column;
+  height: calc(100% - 80px);
+}
+
+.loading-container {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 40px;
+  gap: 12px;
+  color: #666;
 }
 
-/* 加载动画 */
 .loading-spinner {
   display: inline-block;
-  width: 16px;
+  width: 20px;
-  height: 16px;
+  height: 20px;
   border: 2px solid rgba(24, 144, 255, 0.2);
   border-radius: 50%;
   border-top-color: #1890ff;
   animation: spin 1s ease-in-out infinite;
-  margin-right: 8px;
 }
 
 @keyframes spin {
   to { transform: rotate(360deg); }
 }
+
+.empty-state {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 40px;
+  color: #999;
+}
+
+/* ==================== 角色卡片网格布局 ==================== */
+
+.role-cards-grid {
+  display: grid;
+  grid-template-columns: repeat(3, 1fr);
+  gap: 20px;
+}
+
+/* ==================== 角色卡片样式 ==================== */
+
+.role-card {
+  border-radius: 8px;
+  cursor: pointer;
+  position: relative;
+  transition: all 0.2s ease;
+  background-color: #fff;
+  border: 1px solid #e0e0e0;
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
+  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
+}
+
+.role-card:hover {
+  background-color: #f5f5f5;
+  border-color: #1890ff;
+  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
+  transform: translateY(-2px);
+}
+
+.role-card.selected {
+  background-color: #e6f7ff;
+  border-color: #1890ff;
+  box-shadow: 0 4px 12px rgba(24, 144, 255, 0.2);
+}
+
+.role-card-header {
+  padding: 16px;
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  border-bottom: 1px solid #f0f0f0;
+}
+
+.role-name {
+  font-size: 15px;
+  color: #333;
+  font-weight: 500;
+}
+
+.role-card.selected .role-name {
+  color: #1890ff;
+}
+
+.role-chat-count {
+  font-size: 12px;
+  color: #999;
+  background-color: #f0f0f0;
+  padding: 4px 10px;
+  border-radius: 12px;
+}
+
+.role-card-actions {
+  display: flex;
+  justify-content: flex-end;
+  padding: 8px 12px;
+  opacity: 0;
+  transition: opacity 0.2s ease;
+}
+
+.role-card:hover .role-card-actions,
+.role-card.clicked .role-card-actions {
+  opacity: 1;
+}
+
+.action-button {
+  width: 28px;
+  height: 28px;
+  border-radius: 4px;
+  border: none;
+  background-color: #f5f5f5;
+  color: #666;
+  cursor: pointer;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 14px;
+  transition: all 0.2s ease;
+}
+
+.action-button:hover {
+  background-color: #e6f7ff;
+  color: #1890ff;
+}
+
+.edit-button:hover {
+  background-color: #e6f7ff;
+  color: #1890ff;
+}
+
+.delete-button:hover {
+  background-color: #fff1f0;
+  color: #ff4d4f;
+}
+
+.role-card-header input {
+  padding: 6px 10px;
+  border: 1px solid #d9d9d9;
+  border-radius: 4px;
+  font-size: 14px;
+  width: 150px;
+}
+
+.role-card-header input:focus {
+  outline: none;
+  border-color: #1890ff;
+  box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.1);
+}
+
+/* ==================== 聊天列表样式 ==================== */
+
+.chat-list {
+  margin-top: 0;
+  border-top: 1px solid #e0e0e0;
+  padding: 12px;
+  background-color: #fafafa;
+  animation: slideDown 0.2s ease;
+  max-height: 300px;
+  overflow-y: auto;
+}
+
+.chat-list-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 8px 0;
+  border-bottom: 1px solid #e0e0e0;
+  margin-bottom: 8px;
+}
+
+.chat-list-header span {
+  font-size: 13px;
+  font-weight: 500;
+  color: #333;
+}
+
+.add-chat-button {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  padding: 4px 10px;
+  background-color: #1890ff;
+  color: white;
+  border: none;
+  border-radius: 4px;
+  cursor: pointer;
+  font-size: 12px;
+  transition: all 0.2s ease;
+}
+
+.add-chat-button:hover {
+  background-color: #40a9ff;
+}
+
+.add-chat-button .icon {
+  font-size: 14px;
+  font-weight: bold;
+}
+
+.chat-item {
+  padding: 10px 12px;
+  cursor: pointer;
+  transition: background-color 0.2s ease;
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  border-radius: 4px;
+  margin-bottom: 4px;
+}
+
+.chat-item:hover {
+  background-color: #f0f0f0;
+}
+
+.chat-item.selected {
+  background-color: #e6f7ff;
+  color: #1890ff;
+}
+
+.chat-name {
+  font-size: 13px;
+  color: #333;
+}
+
+.chat-item.selected .chat-name {
+  color: #1890ff;
+  font-weight: 500;
+}
+
+.chat-actions {
+  display: flex;
+  gap: 6px;
+  opacity: 0;
+  transition: opacity 0.2s ease;
+}
+
+.chat-item:hover .chat-actions {
+  opacity: 1;
+}
+
+.chat-content input {
+  padding: 6px 10px;
+  border: 1px solid #d9d9d9;
+  border-radius: 4px;
+  font-size: 13px;
+  width: 180px;
+}
+
+.chat-content input:focus {
+  outline: none;
+  border-color: #1890ff;
+  box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.1);
+}
+
+/* ==================== 模态框样式 ==================== */
+
+.modal-overlay {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background-color: rgba(0, 0, 0, 0.5);
+  z-index: 2000;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  animation: fadeIn 0.2s ease;
+}
+
+.modal-content {
+  background-color: #fff;
+  border-radius: 8px;
+  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
+  width: 90%;
+  max-width: 400px;
+  padding: 24px;
+  animation: slideDown 0.3s ease;
+}
+
+.modal-content h3 {
+  margin: 0 0 16px 0;
+  font-size: 16px;
+  font-weight: 500;
+  color: #333;
+}
+
+.modal-content p {
+  margin: 0 0 24px 0;
+  font-size: 14px;
+  color: #666;
+}
+
+.modal-actions {
+  display: flex;
+  justify-content: flex-end;
+  gap: 12px;
+}
+
+.modal-button {
+  padding: 8px 16px;
+  border-radius: 4px;
+  font-size: 14px;
+  cursor: pointer;
+  transition: all 0.2s ease;
+  border: none;
+}
+
+.cancel-button {
+  background-color: #f5f5f5;
+  color: #666;
+}
+
+.cancel-button:hover {
+  background-color: #e6e6e6;
+  color: #333;
+}
+
+.confirm-button {
+  background-color: #ff4d4f;
+  color: white;
+}
+
+.confirm-button:hover {
+  background-color: #ff7875;
+}
+
+/* 主内容区域 */
+.main-container {
+  margin-top: 50px;
+  height: calc(100vh - 50px);
+  display: flex;
+  overflow: hidden;
+}

frontend-react/src/components/ToolBar/ToolBar.jsx

@@ -7,11 +7,17 @@ const Toolbar = ({
 }) => {
   const [selectedRole, setSelectedRole] = useState(null);
   const [selectedChat, setSelectedChat] = useState(null);
-  const [isDropdownOpen, setIsDropdownOpen] = useState(false);
+  const [activePanel, setActivePanel] = useState(null);
   const [roleData, setRoleData] = useState({});
   const [hoveredRole, setHoveredRole] = useState(null);
+  const [clickedRole, setClickedRole] = useState(null);
   const [isLoading, setIsLoading] = useState(false);
-  const dropdownRef = useRef(null);
+  const [searchTerm, setSearchTerm] = useState('');
+  const [editingRole, setEditingRole] = useState(null);
+  const [editingChat, setEditingChat] = useState(null);
+  const [showDeleteConfirm, setShowDeleteConfirm] = useState(null);
+  const [deleteType, setDeleteType] = useState(null);
+  const panelRef = useRef(null);
 
   // 获取角色和聊天数据
   const fetchRoleData = async () => {
@@ -37,12 +43,16 @@ const Toolbar = ({
     }
   };
 
-  // 点击外部关闭下拉菜单
+  // 点击外部关闭面板
   useEffect(() => {
     const handleClickOutside = (event) => {
-      if (dropdownRef.current && !dropdownRef.current.contains(event.target)) {
+      if (panelRef.current && !panelRef.current.contains(event.target)) {
-        setIsDropdownOpen(false);
+        setActivePanel(null);
         setHoveredRole(null);
+        setClickedRole(null);
+        setEditingRole(null);
+        setEditingChat(null);
+        setShowDeleteConfirm(null);
       }
     };
 
@@ -52,11 +62,16 @@ const Toolbar = ({
     };
   }, []);
 
-  // 处理下拉框展开/收起
+  // 处理面板切换
-  const handleDropdownToggle = () => {
+  const handlePanelToggle = (panelName) => {
-    // 每次点击都重新获取数据
+    if (activePanel === panelName) {
-    fetchRoleData();
+      setActivePanel(null);
-    setIsDropdownOpen(!isDropdownOpen);
+    } else {
+      if (panelName === 'role') {
+        fetchRoleData();
+      }
+      setActivePanel(panelName);
+    }
   };
 
   // 处理角色选择
@@ -81,104 +96,454 @@ const Toolbar = ({
   // 处理聊天选择
   const handleChatSelect = (chat) => {
     setSelectedChat(chat);
-    setIsDropdownOpen(false);
+    setActivePanel(null);
     setHoveredRole(null);
+    setClickedRole(null);
     if (onChatChange) {
       onChatChange(selectedRole, chat);
     }
   };
 
-  // 处理角色项悬停
+  // 处理角色卡片点击
-  const handleRoleHover = (role) => {
+  const handleRoleCardClick = (role) => {
-    setHoveredRole(role);
+    if (clickedRole === role) {
+      setClickedRole(null);
+    } else {
+      setClickedRole(role);
+      handleRoleSelect(role);
+    }
   };
 
-  // 处理角色项离开
+  // 处理搜索
-  const handleRoleLeave = () => {
+  const handleSearchChange = (e) => {
-    // 不立即清除hoveredRole，以便用户可以移动到二级菜单
+    setSearchTerm(e.target.value);
   };
 
-  // 处理二级菜单进入
+  // 处理角色编辑
-  const handleNestedMenuEnter = () => {
+  const handleEditRole = (e, role) => {
-    // 防止鼠标移动时菜单消失
+    e.stopPropagation();
+    setEditingRole(role);
   };
 
-  // 处理二级菜单离开
+  // 处理角色重命名
-  const handleNestedMenuLeave = () => {
+  const handleRenameRole = (e, oldName) => {
-    setHoveredRole(null);
+    e.stopPropagation();
+    const newName = e.target.value;
+    if (newName && newName !== oldName) {
+      // 这里应该调用API更新角色名
+      console.log('重命名角色:', oldName, '->', newName);
+
+      // 更新本地状态
+      const newRoleData = { ...roleData };
+      const chats = newRoleData[oldName];
+      delete newRoleData[oldName];
+      newRoleData[newName] = chats;
+      setRoleData(newRoleData);
+
+      // 如果当前选中的是被重命名的角色，更新选中状态
+      if (selectedRole === oldName) {
+        setSelectedRole(newName);
+        if (onRoleChange) {
+          onRoleChange(newName);
+        }
+      }
+    }
+    setEditingRole(null);
   };
 
+  // 处理聊天编辑
+  const handleEditChat = (e, chat) => {
+    e.stopPropagation();
+    setEditingChat(chat);
+  };
+
+  // 处理聊天重命名
+  const handleRenameChat = (e, oldName) => {
+    e.stopPropagation();
+    const newName = e.target.value;
+    if (newName && newName !== oldName) {
+      // 这里应该调用API更新聊天名
+      console.log('重命名聊天:', oldName, '->', newName);
+
+      // 更新本地状态
+      const newRoleData = { ...roleData };
+      const chatIndex = newRoleData[selectedRole].indexOf(oldName);
+      if (chatIndex !== -1) {
+        newRoleData[selectedRole][chatIndex] = newName;
+        setRoleData(newRoleData);
+
+        // 如果当前选中的是被重命名的聊天，更新选中状态
+        if (selectedChat === oldName) {
+          setSelectedChat(newName);
+          if (onChatChange) {
+            onChatChange(selectedRole, newName);
+          }
+        }
+      }
+    }
+    setEditingChat(null);
+  };
+
+  // 处理删除确认
+  const handleDeleteClick = (e, type, name) => {
+    e.stopPropagation();
+    setDeleteType(type);
+    setShowDeleteConfirm(name);
+  };
+
+  // 确认删除
+  const confirmDelete = () => {
+    if (deleteType === 'role') {
+      // 这里应该调用API删除角色
+      console.log('删除角色:', showDeleteConfirm);
+
+      // 更新本地状态
+      const newRoleData = { ...roleData };
+      delete newRoleData[showDeleteConfirm];
+      setRoleData(newRoleData);
+
+      // 如果删除的是当前选中的角色，清空选中状态
+      if (selectedRole === showDeleteConfirm) {
+        setSelectedRole(null);
+        setSelectedChat(null);
+        if (onRoleChange) {
+          onRoleChange(null);
+        }
+      }
+    } else if (deleteType === 'chat') {
+      // 这里应该调用API删除聊天
+      console.log('删除聊天:', showDeleteConfirm);
+
+      // 更新本地状态
+      const newRoleData = { ...roleData };
+      const chatIndex = newRoleData[selectedRole].indexOf(showDeleteConfirm);
+      if (chatIndex !== -1) {
+        newRoleData[selectedRole].splice(chatIndex, 1);
+        setRoleData(newRoleData);
+
+        // 如果删除的是当前选中的聊天，清空选中状态
+        if (selectedChat === showDeleteConfirm) {
+          setSelectedChat(null);
+          if (onChatChange) {
+            onChatChange(selectedRole, null);
+          }
+        }
+      }
+    }
+    setShowDeleteConfirm(null);
+    setDeleteType(null);
+  };
+
+  // 取消删除
+  const cancelDelete = () => {
+    setShowDeleteConfirm(null);
+    setDeleteType(null);
+  };
+
+  // 处理新增角色
+  const handleAddRole = () => {
+    // 这里应该调用API创建新角色
+    const newRole = '新角色';
+    console.log('创建新角色:', newRole);
+
+    // 更新本地状态
+    const newRoleData = { ...roleData };
+    newRoleData[newRole] = [];
+    setRoleData(newRoleData);
+
+    // 自动进入编辑模式
+    setEditingRole(newRole);
+  };
+
+  // 处理新增聊天
+  const handleAddChat = () => {
+    if (!selectedRole) return;
+
+    // 这里应该调用API创建新聊天
+    const newChat = '新聊天';
+    console.log('创建新聊天:', newChat);
+
+    // 更新本地状态
+    const newRoleData = { ...roleData };
+    newRoleData[selectedRole].push(newChat);
+    setRoleData(newRoleData);
+
+    // 自动进入编辑模式
+    setEditingChat(newChat);
+  };
+
+  // 过滤角色
+  const filteredRoles = Object.keys(roleData).filter(role =>
+    role.toLowerCase().includes(searchTerm.toLowerCase())
+  );
+
   return (
-    <div className="toolbar">
+    <>
-      <div className="toolbar-icons">
+      <div className="toolbar">
-        {/* Logo图标 */}
+        {/* 左侧工具栏图标 */}
-        <div className="toolbar-icon" title="首页">
+        <div className="toolbar-section">
-          🤖
+          <div className="toolbar-icons">
-        </div>
+            {/* Logo图标 */}
-
+            <div
-        {/* 角色选择下拉框 */}
+              className="toolbar-icon"
-        <div className="dropdown-container" ref={dropdownRef}>
+              title="首页"
-          <div
+              onClick={() => handlePanelToggle(null)}
-            className="toolbar-icon"
+            >
-            onClick={handleDropdownToggle}
+              🤖
-            title="选择角色"
-          >
-            👤
-          </div>
-
-          {isDropdownOpen && (
-            <div className="dropdown-menu visible">
-              {isLoading ? (
-                <div className="dropdown-item">
-                  加载中...
-                </div>
-              ) : (
-                Object.keys(roleData).map(role => (
-                  <div
-                    key={role}
-                    className={`dropdown-item ${selectedRole === role ? 'selected' : ''} ${roleData[role] && roleData[role].length > 0 ? 'has-children' : ''}`}
-                    onClick={() => handleRoleSelect(role)}
-                    onMouseEnter={() => handleRoleHover(role)}
-                    onMouseLeave={handleRoleLeave}
-                  >
-                    {role}
-                    {/* 当悬停在角色上时显示二级菜单 */}
-                    {hoveredRole === role && roleData[role] && roleData[role].length > 0 && (
-                      <div
-                        className={`nested-dropdown visible`}
-                        onMouseEnter={handleNestedMenuEnter}
-                        onMouseLeave={handleNestedMenuLeave}
-                      >
-                        {roleData[role].map(chat => (
-                          <div
-                            key={chat}
-                            className={`dropdown-item ${selectedChat === chat ? 'selected' : ''}`}
-                            onClick={(e) => {
-                              e.stopPropagation();
-                              handleChatSelect(chat);
-                            }}
-                          >
-                            {chat}
-                          </div>
-                        ))}
-                      </div>
-                    )}
-                  </div>
-                ))
-              )}
             </div>
-          )}
+          </div>
         </div>
 
-        {/* 其他工具栏图标 */}
+        {/* 中间操作图标 */}
-        <div className="toolbar-icon" title="设置">
+        <div className="toolbar-section">
-          ⚙️
+          <div className="toolbar-icons">
+            {/* 角色选择图标 */}
+            <div
+              className={`toolbar-icon ${activePanel === 'role' ? 'active' : ''}`}
+              title="角色管理"
+              onClick={() => handlePanelToggle('role')}
+            >
+              👤
+            </div>
+          </div>
         </div>
-        <div className="toolbar-icon" title="帮助">
+
-          ❓
+        {/* 右侧工具栏图标 */}
+        <div className="toolbar-section">
+          <div className="toolbar-icons" style={{ justifyContent: 'flex-end' }}>
+            <div
+              className="toolbar-icon"
+              title="设置"
+              onClick={() => handlePanelToggle('settings')}
+            >
+              ⚙️
+            </div>
+            <div
+              className="toolbar-icon"
+              title="帮助"
+              onClick={() => handlePanelToggle('help')}
+            >
+              ❓
+            </div>
+          </div>
         </div>
       </div>
-    </div>
+
+      {/* 角色管理面板 */}
+      {activePanel === 'role' && (
+        <div className="panel-overlay" ref={panelRef}>
+          <div className="panel-content role-panel">
+            <div className="panel-header">
+              <h3>角色管理</h3>
+              <div className="current-info">
+                <span>当前角色: {selectedRole || '未选择'}</span>
+                <span>当前聊天: {selectedChat || '未选择'}</span>
+              </div>
+            </div>
+
+            <div className="panel-body">
+              <div className="panel-controls">
+                <div className="search-box">
+                  <input
+                    type="text"
+                    placeholder="搜索角色..."
+                    value={searchTerm}
+                    onChange={handleSearchChange}
+                  />
+                </div>
+                <button className="add-button" onClick={handleAddRole}>
+                  <span className="icon">+</span>
+                  <span>新增角色</span>
+                </button>
+              </div>
+
+              <div className="panel-list-container">
+                {isLoading ? (
+                  <div className="loading-container">
+                    <div className="loading-spinner"></div>
+                    <span>加载中...</span>
+                  </div>
+                ) : filteredRoles.length === 0 ? (
+                  <div className="empty-state">
+                    <p>没有找到匹配的角色</p>
+                  </div>
+                ) : (
+                  <div className="role-cards-grid">
+                    {filteredRoles.map(role => (
+                      <div
+                        key={role}
+                        className={`role-card ${selectedRole === role ? 'selected' : ''} ${hoveredRole === role ? 'hovered' : ''} ${clickedRole === role ? 'clicked' : ''}`}
+                        onClick={() => handleRoleCardClick(role)}
+                        onMouseEnter={() => setHoveredRole(role)}
+                        onMouseLeave={() => setHoveredRole(null)}
+                      >
+                        <div className="role-card-header">
+                          {editingRole === role ? (
+                            <input
+                              type="text"
+                              defaultValue={role}
+                              autoFocus
+                              onBlur={(e) => handleRenameRole(e, role)}
+                              onKeyDown={(e) => {
+                                if (e.key === 'Enter') {
+                                  handleRenameRole(e, role);
+                                }
+                              }}
+                              onClick={(e) => e.stopPropagation()}
+                            />
+                          ) : (
+                            <div className="role-name">{role}</div>
+                          )}
+
+                          <div className="role-chat-count">
+                            {roleData[role] ? roleData[role].length : 0} 个聊天
+                          </div>
+                        </div>
+
+                        <div className="role-card-actions">
+                          {editingRole !== role && (
+                            <>
+                              <button
+                                className="action-button edit-button"
+                                title="编辑"
+                                onClick={(e) => handleEditRole(e, role)}
+                              >
+                                ✏️
+                              </button>
+                              <button
+                                className="action-button delete-button"
+                                title="删除"
+                                onClick={(e) => handleDeleteClick(e, 'role', role)}
+                              >
+                                🗑️
+                              </button>
+                            </>
+                          )}
+                        </div>
+
+                        {/* 聊天列表 */}
+                        {(hoveredRole === role || clickedRole === role) && roleData[role] && roleData[role].length > 0 && (
+                          <div className="chat-list">
+                            <div className="chat-list-header">
+                              <span>聊天记录</span>
+                              <button
+                                className="add-chat-button"
+                                onClick={(e) => {
+                                  e.stopPropagation();
+                                  handleAddChat();
+                                }}
+                              >
+                                <span className="icon">+</span>
+                                <span>新建聊天</span>
+                              </button>
+                            </div>
+
+                            {roleData[role].map(chat => (
+                              <div
+                                key={chat}
+                                className={`chat-item ${selectedChat === chat ? 'selected' : ''}`}
+                                onClick={(e) => {
+                                  e.stopPropagation();
+                                  handleChatSelect(chat);
+                                }}
+                              >
+                                <div className="chat-content">
+                                  {editingChat === chat ? (
+                                    <input
+                                      type="text"
+                                      defaultValue={chat}
+                                      autoFocus
+                                      onBlur={(e) => handleRenameChat(e, chat)}
+                                      onKeyDown={(e) => {
+                                        if (e.key === 'Enter') {
+                                          handleRenameChat(e, chat);
+                                        }
+                                      }}
+                                      onClick={(e) => e.stopPropagation()}
+                                    />
+                                  ) : (
+                                    <div className="chat-name">{chat}</div>
+                                  )}
+                                </div>
+
+                                <div className="chat-actions">
+                                  {editingChat !== chat && (
+                                    <>
+                                      <button
+                                        className="action-button edit-button"
+                                        title="编辑"
+                                        onClick={(e) => handleEditChat(e, chat)}
+                                      >
+                                        ✏️
+                                      </button>
+                                      <button
+                                        className="action-button delete-button"
+                                        title="删除"
+                                        onClick={(e) => handleDeleteClick(e, 'chat', chat)}
+                                      >
+                                        🗑️
+                                      </button>
+                                    </>
+                                  )}
+                                </div>
+                              </div>
+                            ))}
+                          </div>
+                        )}
+                      </div>
+                    ))}
+                  </div>
+                )}
+              </div>
+            </div>
+          </div>
+        </div>
+      )}
+
+      {/* 删除确认对话框 */}
+      {showDeleteConfirm && (
+        <div className="modal-overlay">
+          <div className="modal-content">
+            <h3>确认删除</h3>
+            <p>确定要删除{deleteType === 'role' ? '角色' : '聊天'} "{showDeleteConfirm}" 吗？</p>
+            <div className="modal-actions">
+              <button className="modal-button cancel-button" onClick={cancelDelete}>
+                取消
+              </button>
+              <button className="modal-button confirm-button" onClick={confirmDelete}>
+                确认删除
+              </button>
+            </div>
+          </div>
+        </div>
+      )}
+
+      {activePanel === 'settings' && (
+        <div className="panel-overlay" ref={panelRef}>
+          <div className="panel-content">
+            <div className="panel-header">
+              <h3>设置</h3>
+            </div>
+            <div className="panel-body">
+              <p>设置内容...</p>
+            </div>
+          </div>
+        </div>
+      )}
+
+      {activePanel === 'help' && (
+        <div className="panel-overlay" ref={panelRef}>
+          <div className="panel-content">
+            <div className="panel-header">
+              <h3>帮助</h3>
+            </div>
+            <div className="panel-body">
+              <p>帮助内容...</p>
+            </div>
+          </div>
+        </div>
+      )}
+    </>
   );
 };