Update manager menu device menu on power change

blueman/gui/manager/ManagerMenu.py

@@ -56,6 +56,8 @@ def __init__(self, blueman: "Blueman"):
         item_unnamed = blueman.builder.get_widget("hide_unnamed_item", Gtk.CheckMenuItem)
         self.blueman.Config.bind("hide-unnamed", item_unnamed, "active", Gio.SettingsBindFlags.DEFAULT)
 
+        self.device_menu: Optional[ManagerDeviceMenu] = None
+
         self._sort_alias_item = blueman.builder.get_widget("sort_name_item", Gtk.CheckMenuItem)
         self._sort_timestamp_item = blueman.builder.get_widget("sort_added_item", Gtk.CheckMenuItem)
 
@@ -105,8 +107,6 @@ def __init__(self, blueman: "Blueman"):
         for adapter in self._manager.get_adapters():
             self.on_adapter_added(None, adapter.get_object_path())
 
-        self.device_menu: Optional[ManagerDeviceMenu] = None
-
         self.Config.connect("changed", self._on_settings_changed)
         self._sort_alias_item.connect("activate", self._on_sorting_changed, "alias")
         self._sort_timestamp_item.connect("activate", self._on_sorting_changed, "timestamp")
@@ -229,6 +229,9 @@ def on_adapter_removed(self, _manager: Manager, adapter_path: str) -> None:
         self._update_power()
 
     def _update_power(self) -> None:
+        if self.device_menu is not None:
+            self.device_menu.generate()
+
         if any(adapter["Powered"] for (_, adapter) in self.adapter_items.values()):
             self.Search.props.visible = True
             self._adapter_settings.props.visible = True