258 lines
7.4 KiB
Python
258 lines
7.4 KiB
Python
"""Demo platform for the cover component."""
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from homeassistant.helpers.event import track_utc_time_change
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from homeassistant.components.cover import (
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ATTR_POSITION,
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ATTR_TILT_POSITION,
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SUPPORT_CLOSE,
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SUPPORT_OPEN,
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CoverDevice,
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)
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from . import DOMAIN
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async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
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"""Set up the Demo covers."""
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async_add_entities(
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[
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DemoCover(hass, "cover_1", "Kitchen Window"),
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DemoCover(hass, "cover_2", "Hall Window", 10),
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DemoCover(hass, "cover_3", "Living Room Window", 70, 50),
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DemoCover(
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hass,
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"cover_4",
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"Garage Door",
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device_class="garage",
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supported_features=(SUPPORT_OPEN | SUPPORT_CLOSE),
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),
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]
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)
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async def async_setup_entry(hass, config_entry, async_add_entities):
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"""Set up the Demo config entry."""
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await async_setup_platform(hass, {}, async_add_entities)
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class DemoCover(CoverDevice):
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"""Representation of a demo cover."""
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def __init__(
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self,
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hass,
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unique_id,
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name,
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position=None,
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tilt_position=None,
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device_class=None,
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supported_features=None,
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):
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"""Initialize the cover."""
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self.hass = hass
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self._unique_id = unique_id
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self._name = name
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self._position = position
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self._device_class = device_class
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self._supported_features = supported_features
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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._requested_closing = True
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self._requested_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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self._is_opening = False
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self._is_closing = False
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if position is None:
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self._closed = True
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else:
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self._closed = self.current_cover_position <= 0
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@property
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def device_info(self):
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"""Return device info."""
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return {
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"identifiers": {
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# Serial numbers are unique identifiers within a specific domain
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(DOMAIN, self.unique_id)
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},
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"name": self.name,
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}
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@property
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def unique_id(self):
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"""Return unique ID for cover."""
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return self._unique_id
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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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return self._closed
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@property
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def is_closing(self):
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"""Return if the cover is closing."""
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return self._is_closing
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@property
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def is_opening(self):
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"""Return if the cover is opening."""
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return self._is_opening
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@property
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def device_class(self):
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"""Return the class of this device, from component DEVICE_CLASSES."""
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return self._device_class
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@property
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def supported_features(self):
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"""Flag supported features."""
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if self._supported_features is not None:
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return self._supported_features
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return super().supported_features
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def close_cover(self, **kwargs):
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"""Close the cover."""
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if self._position == 0:
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return
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if self._position is None:
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self._closed = True
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self.schedule_update_ha_state()
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return
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self._is_closing = True
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self._listen_cover()
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self._requested_closing = True
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self.schedule_update_ha_state()
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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._requested_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 == 100:
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return
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if self._position is None:
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self._closed = False
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self.schedule_update_ha_state()
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return
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self._is_opening = True
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self._listen_cover()
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self._requested_closing = False
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self.schedule_update_ha_state()
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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._requested_closing_tilt = False
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def set_cover_position(self, **kwargs):
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"""Move the cover to a specific position."""
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position = kwargs.get(ATTR_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._requested_closing = position < self._position
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def set_cover_tilt_position(self, **kwargs):
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"""Move the cover til to a specific position."""
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tilt_position = kwargs.get(ATTR_TILT_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._requested_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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self._is_closing = False
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self._is_opening = False
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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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)
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def _time_changed_cover(self, now):
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"""Track time changes."""
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if self._requested_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._closed = self.current_cover_position <= 0
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self.schedule_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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)
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def _time_changed_cover_tilt(self, now):
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"""Track time changes."""
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if self._requested_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.schedule_update_ha_state()
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