| from textual.app import App, ComposeResult |
| from textual.widgets import DataTable |
|
|
| from rich.syntax import Syntax |
| from rich.table import Table |
|
|
| CODE = '''\ |
| def loop_first_last(values: Iterable[T]) -> Iterable[tuple[bool, bool, T]]: |
| """Iterate and generate a tuple with a flag for first and last value.""" |
| iter_values = iter(values) |
| try: |
| previous_value = next(iter_values) |
| except StopIteration: |
| return |
| first = True |
| for value in iter_values: |
| yield first, False, previous_value |
| first = False |
| previous_value = value |
| yield first, True, previous_value''' |
|
|
| test_table = Table(title="Star Wars Movies") |
|
|
| test_table.add_column("Released", style="cyan", no_wrap=True) |
| test_table.add_column("Title", style="magenta") |
| test_table.add_column("Box Office", justify="right", style="green") |
|
|
| test_table.add_row("Dec 20, 2019", "Star Wars: The Rise of Skywalker", "$952,110,690") |
| test_table.add_row("May 25, 2018", "Solo: A Star Wars Story", "$393,151,347") |
| test_table.add_row( |
| "Dec 15, 2017", "Star Wars Ep. V111: The Last Jedi", "$1,332,539,889" |
| ) |
| test_table.add_row("Dec 16, 2016", "Rogue One: A Star Wars Story", "$1,332,439,889") |
|
|
|
|
| class TableApp(App): |
| def compose(self) -> ComposeResult: |
| table = self.table = DataTable(id="data") |
| yield table |
|
|
| table.add_column("Foo") |
| table.add_column("Bar") |
| table.add_column("Baz") |
| table.add_column("Foo") |
| table.add_column("Bar") |
| table.add_column("Baz") |
|
|
| for n in range(200): |
| height = 1 |
| row = [f"row [b]{n}[/b] col [i]{c}[/i]" for c in range(6)] |
| if n == 10: |
| row[1] = Syntax( |
| CODE, |
| "python", |
| theme="ansi_dark", |
| line_numbers=True, |
| indent_guides=True, |
| ) |
| height = 13 |
|
|
| if n == 30: |
| row[1] = test_table |
| height = 13 |
| table.add_row(*row, height=height) |
|
|
| table.focus() |
|
|
| def on_mount(self): |
| self.bind("d", "toggle_dark") |
| self.bind("z", "toggle_zebra") |
| self.bind("x", "exit") |
|
|
| def action_toggle_dark(self) -> None: |
| self.app.dark = not self.app.dark |
|
|
| def action_toggle_zebra(self) -> None: |
| self.table.zebra_stripes = not self.table.zebra_stripes |
|
|
| def action_exit(self) -> None: |
| pass |
|
|
|
|
| app = TableApp() |
| if __name__ == "__main__": |
| print(app.run()) |
|
|
