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from textual import on
from textual.app import App, ComposeResult
from textual.containers import Horizontal
from textual.events import Mount
from textual.widgets import Footer, Header, Pretty, SelectionList
from textual.widgets.selection_list import Selection
class SelectionListApp(App[None]):
CSS_PATH = "selection_list_selected.tcss"
def compose(self) -> ComposeResult:
yield Header()
with Horizontal():
yield SelectionList[str]( # (1)!
Selection("Falken's Maze", "secret_back_door", True),
Selection("Black Jack", "black_jack"),
Selection("Gin Rummy", "gin_rummy"),
Selection("Hearts", "hearts"),
Selection("Bridge", "bridge"),
Selection("Checkers", "checkers"),
Selection("Chess", "a_nice_game_of_chess", True),
Selection("Poker", "poker"),
Selection("Fighter Combat", "fighter_combat", True),
)
yield Pretty([])
yield Footer()
def on_mount(self) -> None:
self.query_one(SelectionList).border_title = "Shall we play some games?"
self.query_one(Pretty).border_title = "Selected games"
@on(Mount)
@on(SelectionList.SelectedChanged)
def update_selected_view(self) -> None:
self.query_one(Pretty).update(self.query_one(SelectionList).selected)
if __name__ == "__main__":
SelectionListApp().run()
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