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from textual.app import App, ComposeResult
from textual.containers import Horizontal, VerticalScroll
from textual.widgets import Button, ContentSwitcher, DataTable, Markdown
MARKDOWN_EXAMPLE = """# Three Flavours Cornetto
The Three Flavours Cornetto trilogy is an anthology series of British
comedic genre films directed by Edgar Wright.
## Shaun of the Dead
| Flavour | UK Release Date | Director |
| -- | -- | -- |
| Strawberry | 2004-04-09 | Edgar Wright |
## Hot Fuzz
| Flavour | UK Release Date | Director |
| -- | -- | -- |
| Classico | 2007-02-17 | Edgar Wright |
## The World's End
| Flavour | UK Release Date | Director |
| -- | -- | -- |
| Mint | 2013-07-19 | Edgar Wright |
"""
class ContentSwitcherApp(App[None]):
CSS_PATH = "content_switcher.tcss"
def compose(self) -> ComposeResult:
with Horizontal(id="buttons"): # (1)!
yield Button("DataTable", id="data-table") # (2)!
yield Button("Markdown", id="markdown") # (3)!
with ContentSwitcher(initial="data-table"): # (4)!
yield DataTable(id="data-table")
with VerticalScroll(id="markdown"):
yield Markdown(MARKDOWN_EXAMPLE)
def on_button_pressed(self, event: Button.Pressed) -> None:
self.query_one(ContentSwitcher).current = event.button.id # (5)!
def on_mount(self) -> None:
table = self.query_one(DataTable)
table.add_columns("Book", "Year")
table.add_rows(
[
(title.ljust(35), year)
for title, year in (
("Dune", 1965),
("Dune Messiah", 1969),
("Children of Dune", 1976),
("God Emperor of Dune", 1981),
("Heretics of Dune", 1984),
("Chapterhouse: Dune", 1985),
)
]
)
if __name__ == "__main__":
ContentSwitcherApp().run()
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