Client: switch local/server from the connection button

Co-Authored-By: Claude Opus 5.5 <[email protected]>

Client/Browser.py

@@ -23,7 +23,7 @@ TypeLabels = {"markdown": "Markdown", "text": "Text", "config": "Config", "html"
 
 class Browser(ft.Column):
     def __init__(self, TheApp: App, OnPathChanged: Callable[[Optional[str], str, bool], None],
-                 OnShowSettings: Callable[[], None], OnToggleSidebar: Callable[[], None]):
+                 OnShowSettings: Callable[..., None], OnToggleSidebar: Callable[[], None]):
         super().__init__(expand=True, spacing=0, horizontal_alignment=ft.CrossAxisAlignment.STRETCH)
         self.TheApp = TheApp
         self.Config = TheApp.Config
@@ -158,8 +158,15 @@ class Browser(ft.Column):
                 Items.append(ft.PopupMenuItem(content="Log in", icon=ft.Icons.LOGIN, on_click=lambda e: TheApp.ShowLoginDialog()))
             else:
                 Items.append(ft.PopupMenuItem(content="Log out", icon=ft.Icons.LOGOUT, on_click=lambda e: TheApp.Logout()))
+        # Switch between this computer and the server, without going through Settings.
+        if Server is None:
+            Items.append(ft.PopupMenuItem(content="Switch to server", icon=ft.Icons.CLOUD_OUTLINED,
+                                          on_click=lambda e: self._SwitchMode("Server")))
+        else:
+            Items.append(ft.PopupMenuItem(content="Switch to local folder", icon=ft.Icons.COMPUTER,
+                                          on_click=lambda e: self._SwitchMode("Local")))
         Items.append(ft.PopupMenuItem(content="Connection settings", icon=ft.Icons.SETTINGS_OUTLINED,
-                                      on_click=lambda e: self.OnShowSettings()))
+                                      on_click=lambda e: self.OnShowSettings("Connection")))
         self.ConnectionButton.items = Items
         self.ConnectionButton.tooltip = TheApp.Source.Describe()
         CanWrite = TheApp.Source.CanWrite and not TheApp.ConnectError
@@ -167,6 +174,18 @@ class Browser(ft.Column):
             Button.disabled = not CanWrite
             Button.tooltip = None if CanWrite else "Log in to change files"
 
+    def _SwitchMode(self, Mode: str) -> None:
+        """Local folder <-> server, from the connection button. Without a
+        server address yet, it opens the Connection settings instead."""
+        Config = self.TheApp.Config
+        if Mode == "Server" and not Config.ServerUrl.strip():
+            self.OnShowSettings("Connection")
+            self.TheApp.Notify("Set the server address first.", "info")
+            return
+        Config.Mode = Mode
+        Config.Save()
+        self.TheApp.Connect()  # its listeners reload the tree and this browser
+
     # --- Navigation -------------------------------------------------------
 
     def NavigateTo(self, Root: Optional[str], RelativePath: str, RecordHistory: bool = True) -> None: