64 lines
1.9 KiB
Python
64 lines
1.9 KiB
Python
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#!/usr/bin/env python3
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"""
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Minimal Textual proof-of-concept.
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Run: python3 textual_poc.py
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Press q to quit.
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"""
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from textual.app import App, ComposeResult
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from textual.widgets import Static, Header, Footer
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from textual.containers import Horizontal
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import time
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class Box(Static):
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def on_mount(self) -> None:
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self.update(self.id or "box")
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class PocApp(App):
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CSS = """
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Screen { background: #111; }
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Box {
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border: solid green;
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height: 8;
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content-align: center middle;
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color: white;
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}
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#clock { border: solid cyan; height: 3; }
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"""
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BINDINGS = [("q", "quit", "Quit")]
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def compose(self) -> ComposeResult:
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yield Static(id="clock")
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with Horizontal():
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yield Box("PANEL A\nstatic text", id="panel_a")
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yield Box("PANEL B\nstatic text", id="panel_b")
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yield Box("PANEL C\nstatic text", id="panel_c")
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yield Static("[green]q=quit[/green] | Textual POC running OK")
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def on_mount(self) -> None:
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self.set_interval(1, self._tick)
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self._tick()
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def _tick(self) -> None:
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t = time.strftime("%Y-%m-%d %H:%M:%S UTC", time.gmtime())
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self.query_one("#clock", Static).update(
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f"[bold cyan]🐬 DOLPHIN TUI POC[/bold cyan] | {t} | Textual is working"
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)
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# Update panels with incrementing counter
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n = int(time.time()) % 100
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self.query_one("#panel_a", Box).update(
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f"[green]PANEL A[/green]\nvalue = {n}\nstatus = OK"
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)
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self.query_one("#panel_b", Box).update(
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f"[yellow]PANEL B[/yellow]\nvalue = {n*2}\nstatus = WARN"
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)
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self.query_one("#panel_c", Box).update(
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f"[red]PANEL C[/red]\nvalue = {n*3}\nstatus = CRIT"
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)
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if __name__ == "__main__":
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PocApp().run()
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