4148b1d450
* First prototype of PB. * Repurpose UnderlineBar. * Factor out 'Bar' widget. * Revert "Factor out 'Bar' widget." This reverts commit 0bb4871adf566416cfe590ac4396e0b79f84165c. * Add Bar widget. * Cap progress at 100%. * Add skeleton for the ETA label. [skip ci] * Add ETA display. * Improve docstrings. * Directly compute percentage. * Watch percentage changes directly. [skip ci] * Documentation. * Make reactive percentage private. Instead, we create a public read-only percentage property. * Update griffe to fix documentation issue. Related issues: #1572, https://github.com/mkdocstrings/griffe/issues/128. Related PRs: https://github.com/mkdocstrings/griffe/pull/135. * Add example and docs. * Address review feedback. [skip ci] * More documentation. * Add tests. * Changelog. * More tests. * Fix/fake tests. * Final tweaks.
34 lines
1 KiB
Python
34 lines
1 KiB
Python
from textual.app import App, ComposeResult
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from textual.containers import Center, Middle
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from textual.timer import Timer
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from textual.widgets import Footer, ProgressBar
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class IndeterminateProgressBar(App[None]):
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BINDINGS = [("s", "start", "Start")]
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progress_timer: Timer
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"""Timer to simulate progress happening."""
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def compose(self) -> ComposeResult:
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with Center():
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with Middle():
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yield ProgressBar()
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yield Footer()
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def on_mount(self) -> None:
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"""Set up a timer to simulate progess happening."""
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self.progress_timer = self.set_interval(1 / 10, self.make_progress, pause=True)
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def make_progress(self) -> None:
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"""Called automatically to advance the progress bar."""
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self.query_one(ProgressBar).advance(1)
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def action_start(self) -> None:
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"""Start the progress tracking."""
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self.query_one(ProgressBar).update(total=100)
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self.progress_timer.resume()
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if __name__ == "__main__":
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IndeterminateProgressBar().run()
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