class Application(Gtk.Application):
    def __init__(self, *args, **kwargs):
        super().__init__(*args, application_id="org.android.toolkit",
                         flags=Gio.ApplicationFlags.HANDLES_COMMAND_LINE,
                         **kwargs)
        self.window = None

        self.add_main_option("test", ord("t"), GLib.OptionFlags.NONE,
                             GLib.OptionArg.NONE, "Command line test", None)

    def do_startup(self):
        Gtk.Application.do_startup(self)

        action = Gio.SimpleAction.new("about", None)
        action.connect("activate", self.on_about)
        self.add_action(action)

        action = Gio.SimpleAction.new("quit", None)
        action.connect("activate", self.on_quit)
        self.add_action(action)

        builder = Gtk.Builder.new_from_string(MENU_XML, -1)
        self.set_app_menu(builder.get_object("app-menu"))

    def do_activate(self):
        if not self.window:
            self.window = MainWindow(application=self, title="Android Toolkit")

        self.window.present()

    def do_command_line(self, command_line):
        options = command_line.get_options_dict()

        if options.contains("test"):
            print("Test argument recieved.")

            self.activate()
            return 0

    def on_about(self, action, param):
        about_dialog = Gtk.AboutDialog(transient_for=self.window, modal=True)
        about_dialog.present()

    def on_quit(self, action, param):
        self.quit()

if __name__ == "__main__":
    app = Application()
    app.run(sys.argv)