kopia lustrzana https://github.com/peterhinch/micropython-micro-gui
45 wiersze
1.1 KiB
Python
45 wiersze
1.1 KiB
Python
# slider.py Minimal micro-gui demo showing a Slider with variable color.
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# Released under the MIT License (MIT). See LICENSE.
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# Copyright (c) 2021 Peter Hinch
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# hardware_setup must be imported before other modules because of RAM use.
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import hardware_setup
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from gui.core.ugui import Screen, ssd
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from gui.widgets import CloseButton, Slider
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from gui.core.writer import CWriter
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# Font for CWriter
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import gui.fonts.arial10 as arial10
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from gui.core.colors import *
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class BaseScreen(Screen):
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def __init__(self):
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super().__init__()
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wri = CWriter(ssd, arial10, GREEN, BLACK, verbose=False)
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col = 2
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row = 2
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Slider(wri, row, col, callback=self.slider_cb,
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bdcolor=RED, slotcolor=BLUE,
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legends=('0.0', '0.5', '1.0'), value=0.5)
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CloseButton(wri)
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def slider_cb(self, s):
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v = s.value()
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if v < 0.2:
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s.color(BLUE)
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elif v > 0.8:
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s.color(RED)
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else:
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s.color(GREEN)
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def test():
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print('Slider demo.')
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Screen.change(BaseScreen)
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test()
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