def __init__(self, sever_ip, server_port): self._toasting_time = Settings.MIN_TOASTING_TIME self._state = Toaster.OFFLINE self._on_state_changed_event = Event() self._on_remaining_time_changed_event = Event() self._on_toast_ready_event = Event() self._client = ToasterClient(sever_ip, server_port) self._client.on_restart_event = self._on_restart_client self._on_restart_client() Clock.schedule_interval(self._tick, 1)
class Toaster(object): IDLE = 'idle' TOASTING = 'toasting' OFFLINE = 'offline' def __init__(self, sever_ip, server_port): self._toasting_time = Settings.MIN_TOASTING_TIME self._state = Toaster.OFFLINE self._on_state_changed_event = Event() self._on_remaining_time_changed_event = Event() self._on_toast_ready_event = Event() self._client = ToasterClient(sever_ip, server_port) self._client.on_restart_event = self._on_restart_client self._on_restart_client() Clock.schedule_interval(self._tick, 1) def shutdown(self): if self._client: self._client.shutdown() @property def toasting_time(self): return self._toasting_time @toasting_time.setter def toasting_time(self, value): if self._toasting_time == value: return self._toasting_time = value self._client.set_toasting_time(value) @property def ip(self): return self._client.ip @ip.setter def ip(self, value): self._client.ip = value @property def port(self): return self._client.port @port.setter def port(self, value): self._client.port = value @property def state(self): return self._state @property def on_state_changed_event(self): return self._on_state_changed_event.callbacks @on_state_changed_event.setter def on_state_changed_event(self, callback): self._on_state_changed_event.add_callback(callback) @property def on_remaining_time_changed_event(self): return self._on_remaining_time_changed_event.callbacks @on_remaining_time_changed_event.setter def on_remaining_time_changed_event(self, callback): self._on_remaining_time_changed_event.add_callback(callback) @property def on_toast_ready_event(self): return self._on_toast_ready_event.callbacks @on_toast_ready_event.setter def on_toast_ready_event(self, callback): self._on_toast_ready_event.add_callback(callback) def ping(self): return self._client.send_ping() == ToasterClient.OK def is_online(self): return self.state != Toaster.OFFLINE def reset_toasting(self): if self.state == Toaster.TOASTING: self._client.reset_toasting() def _on_restart_client(self): self._update_toasting_time() self._update_state() def _tick(self, delta): self._update_state() if self.state == Toaster.TOASTING: self._update_remaining_time() def _update_state(self): def convert_client_state(client_state): return client_state if client_state else Toaster.OFFLINE old_state = self.state self._state = convert_client_state(self._client.get_state()) if old_state != self.state: self._on_state_changed(old_state) @_int_parser def _update_toasting_time(self): self._toasting_time = int(self._client.get_toasting_time()) @_int_parser def _update_remaining_time(self): self._on_remaining_time_changed(int(self._client.get_remaining_time())) def _on_state_changed(self, old_state): self._on_state_changed_event(self.state) if old_state == Toaster.TOASTING and self.state == Toaster.IDLE: self._on_toast_ready() def _on_toast_ready(self): self._on_toast_ready_event() def _on_remaining_time_changed(self, remaining_time): self._on_remaining_time_changed_event(remaining_time)