重构移动utils文件夹

app/views/panel_manager.py

@@ -0,0 +1,72 @@
+"""面板管理器（Step 6 重构）。
+
+register_panel / show_panel / hide_all_panels —— 在右侧栏不同浮动面板间切换。
+"""
+
+import tkinter as tk
+
+def register_panel(self, panel_name, frame, button, visible_attr):
+    """注册一个面板到管理系统"""
+    self.panels[panel_name] = {
+        "frame": frame,
+        "button": button,
+        "visible_attr": visible_attr,
+    }
+
+
+def show_panel(self, panel_name):
+    """显示指定面板，隐藏其他所有面板"""
+    if panel_name not in self.panels:
+        return
+
+    # 如果当前面板就是要显示的面板，则隐藏它
+    if self.current_panel == panel_name:
+        self.hide_all_panels()
+        return
+
+    # 隐藏所有面板
+    self.hide_all_panels()
+
+    # 显示指定面板
+    panel_info = self.panels[panel_name]
+
+    # 隐藏主内容区域
+    self.control_frame_top.pack_forget()
+    self.control_frame_middle.pack_forget()
+    self.control_frame_bottom.pack_forget()
+
+    # 显示目标面板
+    panel_info["frame"].pack(side=tk.TOP, fill=tk.BOTH, expand=True, padx=5, pady=5)
+
+    # 更新按钮样式
+    if panel_info["button"]:
+        panel_info["button"].configure(style="SidebarSelected.TButton")
+
+    # 更新状态
+    setattr(self, panel_info["visible_attr"], True)
+    self.current_panel = panel_name
+
+
+def hide_all_panels(self):
+    """隐藏所有面板，显示主内容区域"""
+    # 隐藏所有注册的面板
+    for panel_name, panel_info in self.panels.items():
+        panel_info["frame"].pack_forget()
+        if panel_info["button"]:
+            panel_info["button"].configure(style="Sidebar.TButton")
+        setattr(self, panel_info["visible_attr"], False)
+
+    # 显示主内容区域
+    self.control_frame_top.pack(
+        side=tk.TOP, fill=tk.BOTH, expand=True, padx=0, pady=5
+    )
+    self.control_frame_middle.pack(
+        side=tk.TOP, fill=tk.BOTH, expand=True, padx=0, pady=5
+    )
+    self.control_frame_bottom.pack(
+        side=tk.TOP, fill=tk.BOTH, expand=True, padx=0, pady=5
+    )
+
+    self.current_panel = None
+
+