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20 lines
376 B
Python
20 lines
376 B
Python
from textual.app import App
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from textual.widgets import Button
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class ButtonApp(App):
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CSS = """
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Button {
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width: 100%;
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}
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"""
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def compose(self):
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yield Button("Lights off")
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def on_button_pressed(self, event):
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self.dark = not self.dark
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self.bell()
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event.button.label = "Lights ON" if self.dark else "Lights OFF"
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