custom connection strings to settings.json

Author: OmkarSarkar204

ardupilot_methodic_configurator/backend_filesystem_program_settings.py

@@ -89,6 +89,7 @@ def _get_settings_defaults(cls) -> dict[str, Union[int, bool, str, float, dict]]
         return {
             "Format version": 1,
             "display_usage_popup": dict.fromkeys(USAGE_POPUP_WINDOWS, True),
+            "connection_history": [],  # New Connection list
             "directory_selection": {
                 "template_dir": os_path.join(cls.get_templates_base_dir(), "ArduCopter", "empty_4.6.x"),
                 "new_base_dir": os_path.join(settings_directory, "vehicles"),
@@ -455,3 +456,34 @@ def motor_diagram_exists(frame_class: int, frame_type: int) -> bool:
         """
         filepath, _error_msg = ProgramSettings.motor_diagram_filepath(frame_class, frame_type)
         return filepath != "" and os_path.exists(filepath)
+
+    @staticmethod
+    def get_connection_history() -> list[str]:
+        """Get the list of previously used connection strings."""
+        settings = ProgramSettings._get_settings_as_dict()
+        history = settings.get("connection_history")
+
+        if history is None:
+            return []
+
+        return history
+
+    @staticmethod
+    def store_connection(connection_string: str) -> None:
+        """Save a new connection string to history."""
+        if not connection_string:
+            return
+
+        settings = ProgramSettings._get_settings_as_dict()
+        history = settings.get("connection_history", [])
+
+        if connection_string in history:
+            history.remove(connection_string)
+
+        history.insert(0, connection_string)
+
+        if len(history) > 10:
+            history = history[:10]
+
+        settings["connection_history"] = history
+        ProgramSettings._set_settings_from_dict(settings)

ardupilot_methodic_configurator/frontend_tkinter_connection_selection.py

@@ -22,6 +22,7 @@
 from typing import Union
 
 from ardupilot_methodic_configurator import _, __version__
+from ardupilot_methodic_configurator.backend_filesystem_program_settings import ProgramSettings
 from ardupilot_methodic_configurator.backend_flightcontroller import SUPPORTED_BAUDRATES, FlightController
 from ardupilot_methodic_configurator.common_arguments import add_common_arguments
 from ardupilot_methodic_configurator.frontend_tkinter_base_window import BaseWindow
@@ -73,6 +74,9 @@ def __init__(  # pylint: disable=too-many-arguments, too-many-positional-argumen
         # Create a label for port
         port_label = ttk.Label(selection_frame, text=_("Port:"))
         port_label.pack(side=tk.LEFT, padx=(0, 5))
+        # Load saved connection history from ProgramSettings
+        for conn in ProgramSettings.get_connection_history():
+            self.flight_controller.add_connection(conn)
 
         # Create a read-only combobox for flight controller connection selection
         self.conn_selection_combobox = PairTupleCombobox(
@@ -157,6 +161,7 @@ def add_connection(self) -> str:
             ),
         )
         if selected_connection:
+            ProgramSettings.store_connection(selected_connection)
             error_msg = _("Will add new connection: {selected_connection} if not duplicated")
             logging_debug(error_msg.format(**locals()))
             self.flight_controller.add_connection(selected_connection)