Method show

dummy/src/toga_dummy/dialogs.py:7–31

(self, host_window, future)

class BaseDialog(LoggedObject):
    def show(self, host_window, future):
        self.future = future

        try:
            if host_window:
                host_window._impl._action(f"show window {self.__class__.__name__}")
                result = host_window._impl.dialog_responses[
                    self.__class__.__name__
                ].pop(0)
            else:
                toga.App.app._impl._action(f"show app {self.__class__.__name__}")
                result = toga.App.app._impl.dialog_responses[
                    self.__class__.__name__
                ].pop(0)

        except KeyError as exc:
            raise RuntimeError(
                f"Was not expecting responses for {self.__class__.__name__}"
            ) from exc
        except IndexError as exc:
            raise RuntimeError(
                f"Ran out of prepared responses for {self.__class__.__name__}"
            ) from exc

        self.future.set_result(result)


class InfoDialog(BaseDialog):