core/homeassistant/components/light/demo.py

138 lines
3.7 KiB
Python

"""
Demo light platform that implements lights.
For more details about this platform, please refer to the documentation
https://home-assistant.io/components/demo/
"""
import random
from homeassistant.components.light import (
ATTR_BRIGHTNESS, ATTR_COLOR_TEMP, ATTR_EFFECT,
ATTR_RGB_COLOR, ATTR_WHITE_VALUE, ATTR_XY_COLOR, SUPPORT_BRIGHTNESS,
SUPPORT_COLOR_TEMP, SUPPORT_EFFECT, SUPPORT_RGB_COLOR, SUPPORT_WHITE_VALUE,
Light)
LIGHT_COLORS = [
[237, 224, 33],
[255, 63, 111],
]
LIGHT_EFFECT_LIST = ['rainbow', 'none']
LIGHT_TEMPS = [240, 380]
SUPPORT_DEMO = (SUPPORT_BRIGHTNESS | SUPPORT_COLOR_TEMP | SUPPORT_EFFECT |
SUPPORT_RGB_COLOR | SUPPORT_WHITE_VALUE)
def setup_platform(hass, config, add_devices_callback, discovery_info=None):
"""Setup the demo light platform."""
add_devices_callback([
DemoLight("Bed Light", False, effect_list=LIGHT_EFFECT_LIST,
effect=LIGHT_EFFECT_LIST[0]),
DemoLight("Ceiling Lights", True, LIGHT_COLORS[0], LIGHT_TEMPS[1]),
DemoLight("Kitchen Lights", True, LIGHT_COLORS[1], LIGHT_TEMPS[0])
])
class DemoLight(Light):
"""Represenation of a demo light."""
def __init__(
self, name, state, rgb=None, ct=None, brightness=180,
xy_color=(.5, .5), white=200, effect_list=None, effect=None):
"""Initialize the light."""
self._name = name
self._state = state
self._rgb = rgb
self._ct = ct or random.choice(LIGHT_TEMPS)
self._brightness = brightness
self._xy_color = xy_color
self._white = white
self._effect_list = effect_list
self._effect = effect
@property
def should_poll(self):
"""No polling needed for a demo light."""
return False
@property
def name(self):
"""Return the name of the light if any."""
return self._name
@property
def brightness(self):
"""Return the brightness of this light between 0..255."""
return self._brightness
@property
def xy_color(self):
"""Return the XY color value [float, float]."""
return self._xy_color
@property
def rgb_color(self):
"""Return the RBG color value."""
return self._rgb
@property
def color_temp(self):
"""Return the CT color temperature."""
return self._ct
@property
def white_value(self):
"""Return the white value of this light between 0..255."""
return self._white
@property
def effect_list(self):
"""Return the list of supported effects."""
return self._effect_list
@property
def effect(self):
"""Return the current effect."""
return self._effect
@property
def is_on(self):
"""Return true if light is on."""
return self._state
@property
def supported_features(self):
"""Flag supported features."""
return SUPPORT_DEMO
def turn_on(self, **kwargs):
"""Turn the light on."""
self._state = True
if ATTR_RGB_COLOR in kwargs:
self._rgb = kwargs[ATTR_RGB_COLOR]
if ATTR_COLOR_TEMP in kwargs:
self._ct = kwargs[ATTR_COLOR_TEMP]
if ATTR_BRIGHTNESS in kwargs:
self._brightness = kwargs[ATTR_BRIGHTNESS]
if ATTR_XY_COLOR in kwargs:
self._xy_color = kwargs[ATTR_XY_COLOR]
if ATTR_WHITE_VALUE in kwargs:
self._white = kwargs[ATTR_WHITE_VALUE]
if ATTR_EFFECT in kwargs:
self._effect = kwargs[ATTR_EFFECT]
self.schedule_update_ha_state()
def turn_off(self, **kwargs):
"""Turn the light off."""
self._state = False
self.schedule_update_ha_state()