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mirror of https://github.com/home-assistant/core synced 2024-08-02 23:40:32 +02:00
ha-core/homeassistant/components/demo/number.py

138 lines
4.2 KiB
Python

"""Demo platform that offers a fake Number entity."""
from __future__ import annotations
from homeassistant.components.number import NumberDeviceClass, NumberEntity, NumberMode
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import DEVICE_DEFAULT_NAME, TEMP_CELSIUS
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity import DeviceInfo
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
from . import DOMAIN
async def async_setup_platform(
hass: HomeAssistant,
config: ConfigType,
async_add_entities: AddEntitiesCallback,
discovery_info: DiscoveryInfoType | None = None,
) -> None:
"""Set up the demo Number entity."""
async_add_entities(
[
DemoNumber(
"volume1",
"volume",
42.0,
"mdi:volume-high",
False,
mode=NumberMode.SLIDER,
),
DemoNumber(
"pwm1",
"PWM 1",
0.42,
"mdi:square-wave",
False,
native_min_value=0.0,
native_max_value=1.0,
native_step=0.01,
mode=NumberMode.BOX,
),
DemoNumber(
"large_range",
"Large Range",
500,
"mdi:square-wave",
False,
native_min_value=1,
native_max_value=1000,
native_step=1,
),
DemoNumber(
"small_range",
"Small Range",
128,
"mdi:square-wave",
False,
native_min_value=1,
native_max_value=255,
native_step=1,
),
DemoNumber(
"temp1",
"Temperature setting",
22,
"mdi:thermometer",
False,
device_class=NumberDeviceClass.TEMPERATURE,
native_min_value=15.0,
native_max_value=35.0,
native_step=1,
mode=NumberMode.BOX,
unit_of_measurement=TEMP_CELSIUS,
),
]
)
async def async_setup_entry(
hass: HomeAssistant,
config_entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up the Demo config entry."""
await async_setup_platform(hass, {}, async_add_entities)
class DemoNumber(NumberEntity):
"""Representation of a demo Number entity."""
_attr_should_poll = False
def __init__(
self,
unique_id: str,
name: str,
state: float,
icon: str,
assumed_state: bool,
*,
device_class: NumberDeviceClass | None = None,
mode: NumberMode = NumberMode.AUTO,
native_min_value: float | None = None,
native_max_value: float | None = None,
native_step: float | None = None,
unit_of_measurement: str | None = None,
) -> None:
"""Initialize the Demo Number entity."""
self._attr_assumed_state = assumed_state
self._attr_device_class = device_class
self._attr_icon = icon
self._attr_mode = mode
self._attr_name = name or DEVICE_DEFAULT_NAME
self._attr_native_unit_of_measurement = unit_of_measurement
self._attr_native_value = state
self._attr_unique_id = unique_id
if native_min_value is not None:
self._attr_native_min_value = native_min_value
if native_max_value is not None:
self._attr_native_max_value = native_max_value
if native_step is not None:
self._attr_native_step = native_step
self._attr_device_info = DeviceInfo(
identifiers={
# Serial numbers are unique identifiers within a specific domain
(DOMAIN, unique_id)
},
name=self.name,
)
async def async_set_native_value(self, value: float) -> None:
"""Update the current value."""
self._attr_native_value = value
self.async_write_ha_state()