mirror of https://github.com/home-assistant/core
49 lines
1.5 KiB
Python
49 lines
1.5 KiB
Python
"""Demo platform that offers a fake event entity."""
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from __future__ import annotations
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from homeassistant.components.event import EventDeviceClass, EventEntity
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.core import Event, HomeAssistant, callback
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from homeassistant.helpers.device_registry import DeviceInfo
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from . import DOMAIN
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async def async_setup_entry(
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hass: HomeAssistant,
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config_entry: ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up the demo event platform."""
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async_add_entities([DemoEvent()])
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class DemoEvent(EventEntity):
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"""Representation of a demo event entity."""
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_attr_device_class = EventDeviceClass.BUTTON
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_attr_event_types = ["pressed"]
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_attr_has_entity_name = True
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_attr_name = "Button press"
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_attr_should_poll = False
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_attr_translation_key = "push"
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_attr_unique_id = "push"
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def __init__(self) -> None:
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"""Initialize the Demo event entity."""
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self._attr_device_info = DeviceInfo(
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identifiers={(DOMAIN, "push")},
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)
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async def async_added_to_hass(self) -> None:
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"""Register callbacks."""
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self.hass.bus.async_listen("demo_button_pressed", self._async_handle_event)
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@callback
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def _async_handle_event(self, _: Event) -> None:
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"""Handle the demo button event."""
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self._trigger_event("pressed")
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self.async_write_ha_state()
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