kopia lustrzana https://github.com/peterhinch/micropython-micro-gui
42 wiersze
1.3 KiB
Python
42 wiersze
1.3 KiB
Python
# listbox.py micro-gui demo of Listbox class
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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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from hardware_setup import ssd # Create a display instance
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from gui.core.ugui import Screen
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from gui.core.writer import CWriter
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from gui.core.colors import *
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from gui.widgets import Listbox, CloseButton
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import gui.fonts.freesans20 as font
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class BaseScreen(Screen):
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def __init__(self):
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def cb(lb, s):
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print('Gas', s)
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def cb_radon(lb, s): # Yeah, Radon is a gas too...
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print('Radioactive', s)
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super().__init__()
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wri = CWriter(ssd, font, GREEN, BLACK, verbose=False)
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els = (('Hydrogen', cb, ('H',)),
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('Helium', cb, ('He',)),
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('Neon', cb, ('Ne',)),
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('Xenon', cb, ('Xe',)),
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('Radon', cb_radon, ('Ra',)),
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('Uranium', cb_radon, ('U',)),
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('Plutonium', cb_radon, ('Pu',)),
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('Actinium', cb_radon, ('Ac',)),
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)
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Listbox(wri, 2, 2,
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elements = els, dlines=5, bdcolor=RED, value=1, also=Listbox.ON_LEAVE)
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#bdcolor = RED, fgcolor=RED, fontcolor = YELLOW, select_color=BLUE, value=1)
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CloseButton(wri)
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Screen.change(BaseScreen)
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