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Uses signal dispatcher to invoke state update (#24627)

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This commit is contained in:
Johan Nenzén 2019-06-19 23:26:09 +02:00 committed by Charles Garwood
parent 4e066f4681
commit 55997c74b0
1 changed files with 9 additions and 1 deletions
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10
homeassistant/components/plaato/sensor.py
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@ -3,6 +3,7 @@
import logging import logging
from homeassistant.helpers.dispatcher import async_dispatcher_connect from homeassistant.helpers.dispatcher import async_dispatcher_connect
from homeassistant.helpers.dispatcher import async_dispatcher_send
from homeassistant.helpers.entity import Entity from homeassistant.helpers.entity import Entity
from . import ( from . import (
@ -45,7 +46,8 @@ async def async_setup_entry(hass, config_entry, async_add_entities):
async_add_entities(entities, True) async_add_entities(entities, True)
else: else:
for entity in devices[device_id]: for entity in devices[device_id]:
entity.async_schedule_update_ha_state() async_dispatcher_send(hass, "{}_{}".format(PLAATO_DOMAIN,
entity.unique_id))
hass.data[SENSOR_DATA_KEY] = async_dispatcher_connect( hass.data[SENSOR_DATA_KEY] = async_dispatcher_connect(
hass, SENSOR_UPDATE, _update_sensor hass, SENSOR_UPDATE, _update_sensor
@ -137,3 +139,9 @@ class PlaatoSensor(Entity):
def should_poll(self): def should_poll(self):
"""Return the polling state.""" """Return the polling state."""
return False return False
async def async_added_to_hass(self):
"""Register callbacks."""
self.hass.helpers.dispatcher.async_dispatcher_connect(
"{}_{}".format(PLAATO_DOMAIN, self.unique_id),
self.async_schedule_update_ha_state)