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42 lines
1.2 KiB
Python
42 lines
1.2 KiB
Python
from textual.app import App, ComposeResult
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from textual.layout import Container
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from textual.widgets import Button, Header, Footer, Static
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class TimeDisplay(Static):
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"""A widget to display elapsed time."""
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class Stopwatch(Static):
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"""A stopwatch widget."""
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def compose(self) -> ComposeResult:
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"""Create child widgets of a stopwatch."""
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yield Button("Start", id="start", variant="success")
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yield Button("Stop", id="stop", variant="error")
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yield Button("Reset", id="reset")
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yield TimeDisplay("00:00:00.00")
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class StopwatchApp(App):
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"""A Textual app to manage stopwatches."""
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def compose(self) -> ComposeResult:
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"""Create child widgets for the app."""
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yield Header()
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yield Footer()
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yield Container(Stopwatch(), Stopwatch(), Stopwatch())
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def on_load(self) -> None:
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"""Called when app first loads."""
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self.bind("d", "toggle_dark", description="Dark mode")
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def action_toggle_dark(self) -> None:
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"""An action to toggle dark mode."""
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self.dark = not self.dark
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app = StopwatchApp(css_path="stopwatch03.css")
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if __name__ == "__main__":
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app.run()
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