feat: 实现流式消息显示和界面优化

graph_memory_tui/widgets/config_section.py

@@ -63,7 +63,7 @@ class ConfigSection(Vertical):
         yield hint
 
     def on_mount(self) -> None:
-        """组件挂载时设置Tab顺序"""
+        """组件挂载时设置Tab顺序并加载配置"""
         try:
             api_key = self.query_one("#api-key-input", Input)
             model = self.query_one("#model-input", Input)
@@ -73,6 +73,14 @@ class ConfigSection(Vertical):
             api_key.tab_index = 0
             model.tab_index = 1
             base_url.tab_index = 2
+            
+            # 如果配置有值，更新输入框
+            if self._config.api_key:
+                api_key.value = self._config.api_key
+            if self._config.model:
+                model.value = self._config.model
+            if self._config.base_url:
+                base_url.value = self._config.base_url
         except Exception:
             pass
 

graph_memory_tui/widgets/message_history.py

@@ -27,6 +27,15 @@ class MessageHistory(ScrollableContainer):
         # 滚动到最新消息
         self.scroll_to_widget(message_widget, animate=False)
 
+    def update_latest_message(self, content: str) -> None:
+        """更新最新消息的内容"""
+        if self.children:
+            latest_widget = self.children[-1]
+            if isinstance(latest_widget, MessageWidget):
+                latest_widget.update_content(content)
+                # 确保滚动到最新消息
+                self.scroll_to_widget(latest_widget, animate=False)
+
     def clear_messages(self) -> None:
         """清空消息历史"""
         self._messages.clear()

graph_memory_tui/widgets/message_widget.py

@@ -13,6 +13,7 @@ class MessageWidget(Container):
         super().__init__(**kwargs)
         self._message = message
         self._show_tool_details = False
+        self._content_widget = None  # 保存内容组件的引用
 
     def compose(self):
         """构建消息组件"""
@@ -20,12 +21,16 @@ class MessageWidget(Container):
         role_emoji = "🟠" if self._message.role == "user" else "🔵"
         timestamp_str = self._message.timestamp.strftime("%H:%M:%S")
         yield Static(
-            f"{role_emoji} [{self._message.role}] {timestamp_str}",
+            f"{role_emoji}  {timestamp_str}",
             classes="message-header"
         )
 
-        # 消息内容
-        yield Static(self._message.content, classes="message-content")
+        # 消息内容 - 保存引用以便后续更新
+        self._content_widget = Static(
+            self._message.content,
+            classes="message-content"
+        )
+        yield self._content_widget
 
         # 工具调用指示器
         if self._message.tool_calls:
@@ -52,11 +57,22 @@ class MessageWidget(Container):
                         if self._message.tool_results:
                             for result in self._message.tool_results:
                                 if result.tool_call_id == tool_call.id:
+                                    # 显示完整结果，不截断
+                                    result_text = result.result
+                                    # 如果结果太长，只显示前1000字符，但提供完整信息
+                                    if len(result_text) > 1000:
+                                        result_text = result_text[:1000] + f"\n... (共{len(result.result)}字符，按F3查看完整内容)"
                                     yield Static(
-                                        f"结果: {result.result[:200]}...",
+                                        f"结果: {result_text}",
                                         classes="tool-result"
                                     )
 
+    def update_content(self, new_content: str) -> None:
+        """更新消息内容"""
+        self._message.content = new_content
+        if self._content_widget:
+            self._content_widget.update(new_content)
+
     def toggle_tool_details(self) -> None:
         """切换工具详情显示状态"""
         if self._message.tool_calls:

graph_memory_tui/widgets/status_bar.py

@@ -15,22 +15,13 @@ class StatusBar(Static):
 
     def __init__(self, **kwargs):
         super().__init__(**kwargs)
-        self._focus_indicator = "[Input]"
         self._shortcuts = "F1:帮助 F2:侧边栏 F3:工具详情 F4:查询 F5:清屏 F6:退出"
+        self._license_info = "本项目由jianf设计，以GPLv3形式开源"
 
     def on_mount(self) -> None:
         """组件挂载时"""
         self._update_display()
 
-    def update_focus(self, focus_name: str) -> None:
-        """更新焦点指示器"""
-        self._focus_indicator = f"[{focus_name}]"
-        self._update_display()
-
     def _update_display(self) -> None:
         """更新显示"""
-        self.update(f"{self._shortcuts} | 焦点: {self._focus_indicator}")
-
-    def get_focus(self) -> str:
-        """获取当前焦点"""
-        return self._focus_indicator
+        self.update(f"{self._license_info} | {self._shortcuts}")