171 lines
5.0 KiB
Python
171 lines
5.0 KiB
Python
"""
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Demo platform for the cover component.
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For more details about this platform, please refer to the documentation
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https://home-assistant.io/components/demo/
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"""
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from homeassistant.components.cover import CoverDevice
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from homeassistant.helpers.event import track_utc_time_change
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def setup_platform(hass, config, add_devices, discovery_info=None):
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"""Setup the Demo covers."""
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add_devices([
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DemoCover(hass, 'Kitchen Window'),
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DemoCover(hass, 'Hall Window', 10),
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DemoCover(hass, 'Living Room Window', 70, 50),
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])
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class DemoCover(CoverDevice):
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"""Representation of a demo cover."""
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# pylint: disable=no-self-use, too-many-instance-attributes
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def __init__(self, hass, name, position=None, tilt_position=None):
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"""Initialize the cover."""
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self.hass = hass
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self._name = name
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self._position = position
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self._set_position = None
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self._set_tilt_position = None
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self._tilt_position = tilt_position
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self._closing = True
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self._closing_tilt = True
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self._unsub_listener_cover = None
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self._unsub_listener_cover_tilt = None
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@property
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def name(self):
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"""Return the name of the cover."""
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return self._name
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@property
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def should_poll(self):
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"""No polling needed for a demo cover."""
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return False
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@property
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def current_cover_position(self):
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"""Return the current position of the cover."""
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return self._position
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@property
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def current_cover_tilt_position(self):
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"""Return the current tilt position of the cover."""
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return self._tilt_position
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@property
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def is_closed(self):
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"""Return if the cover is closed."""
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if self._position is not None:
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if self.current_cover_position > 0:
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return False
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else:
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return True
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else:
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return None
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def close_cover(self, **kwargs):
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"""Close the cover."""
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if self._position in (0, None):
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return
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self._listen_cover()
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self._closing = True
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def close_cover_tilt(self, **kwargs):
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"""Close the cover tilt."""
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if self._tilt_position in (0, None):
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return
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self._listen_cover_tilt()
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self._closing_tilt = True
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def open_cover(self, **kwargs):
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"""Open the cover."""
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if self._position in (100, None):
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return
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self._listen_cover()
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self._closing = False
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def open_cover_tilt(self, **kwargs):
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"""Open the cover tilt."""
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if self._tilt_position in (100, None):
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return
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self._listen_cover_tilt()
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self._closing_tilt = False
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def set_cover_position(self, position, **kwargs):
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"""Move the cover to a specific position."""
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self._set_position = round(position, -1)
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if self._position == position:
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return
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self._listen_cover()
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self._closing = position < self._position
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def set_cover_tilt_position(self, tilt_position, **kwargs):
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"""Move the cover til to a specific position."""
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self._set_tilt_position = round(tilt_position, -1)
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if self._tilt_position == tilt_position:
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return
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self._listen_cover_tilt()
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self._closing_tilt = tilt_position < self._tilt_position
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def stop_cover(self, **kwargs):
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"""Stop the cover."""
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if self._position is None:
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return
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if self._unsub_listener_cover is not None:
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self._unsub_listener_cover()
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self._unsub_listener_cover = None
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self._set_position = None
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def stop_cover_tilt(self, **kwargs):
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"""Stop the cover tilt."""
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if self._tilt_position is None:
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return
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if self._unsub_listener_cover_tilt is not None:
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self._unsub_listener_cover_tilt()
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self._unsub_listener_cover_tilt = None
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self._set_tilt_position = None
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def _listen_cover(self):
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"""Listen for changes in cover."""
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if self._unsub_listener_cover is None:
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self._unsub_listener_cover = track_utc_time_change(
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self.hass, self._time_changed_cover)
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def _time_changed_cover(self, now):
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"""Track time changes."""
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if self._closing:
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self._position -= 10
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else:
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self._position += 10
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if self._position in (100, 0, self._set_position):
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self.stop_cover()
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self.update_ha_state()
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def _listen_cover_tilt(self):
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"""Listen for changes in cover tilt."""
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if self._unsub_listener_cover_tilt is None:
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self._unsub_listener_cover_tilt = track_utc_time_change(
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self.hass, self._time_changed_cover_tilt)
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def _time_changed_cover_tilt(self, now):
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"""Track time changes."""
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if self._closing_tilt:
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self._tilt_position -= 10
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else:
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self._tilt_position += 10
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if self._tilt_position in (100, 0, self._set_tilt_position):
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self.stop_cover_tilt()
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self.update_ha_state()
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