micropython-nano-gui/gui/widgets/led.py

29 wiersze
996 B
Python

# led.py LED class for nano-gui
# Released under the MIT License (MIT). See LICENSE.
# Copyright (c) 2018-2020 Peter Hinch
from gui.core.nanogui import DObject, fillcircle, circle
from gui.widgets.label import Label
class LED(DObject):
def __init__(self, writer, row, col, *, height=12,
fgcolor=None, bgcolor=None, bdcolor=None, label=None):
super().__init__(writer, row, col, height, height, fgcolor, bgcolor, bdcolor)
if label is not None:
self.label = Label(writer, row + height + 3, col, label)
self.radius = self.height // 2
def color(self, c=None):
self.fgcolor = self.bgcolor if c is None else c
self.show()
def show(self):
super().show()
wri = self.writer
dev = self.device
r = self.radius
fillcircle(dev, self.col + r, self.row + r, r, self.fgcolor)
if isinstance(self.bdcolor, int):
circle(dev, self.col + r, self.row + r, r, self.bdcolor)