ha-core/homeassistant/helpers/icon.py

32 lines
1022 B
Python

"""Icon helper methods."""
from typing import Optional
def icon_for_battery_level(
battery_level: Optional[int] = None, charging: bool = False
) -> str:
"""Return a battery icon valid identifier."""
icon = "mdi:battery"
if battery_level is None:
return icon + "-unknown"
if charging and battery_level > 10:
icon += "-charging-{}".format(int(round(battery_level / 20 - 0.01)) * 20)
elif charging:
icon += "-outline"
elif battery_level <= 5:
icon += "-alert"
elif 5 < battery_level < 95:
icon += "-{}".format(int(round(battery_level / 10 - 0.01)) * 10)
return icon
def icon_for_signal_level(signal_level: Optional[int] = None) -> str:
"""Return a signal icon valid identifier."""
if signal_level is None or signal_level == 0:
return "mdi:signal-cellular-outline"
if signal_level > 70:
return "mdi:signal-cellular-3"
if signal_level > 30:
return "mdi:signal-cellular-2"
return "mdi:signal-cellular-1"