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from __future__ import annotations
import typing
import urwid
if typing.TYPE_CHECKING:
from collections.abc import Iterable
choices = ["Chapman", "Cleese", "Gilliam", "Idle", "Jones", "Palin"]
def menu(title: str, choices_: Iterable[str]) -> urwid.ListBox:
body = [urwid.Text(title), urwid.Divider()]
for c in choices_:
button = urwid.Button(c)
urwid.connect_signal(button, "click", item_chosen, c)
body.append(urwid.AttrMap(button, None, focus_map="reversed"))
return urwid.ListBox(urwid.SimpleFocusListWalker(body))
def item_chosen(button: urwid.Button, choice: str) -> None:
response = urwid.Text(["You chose ", choice, "\n"])
done = urwid.Button("Ok")
urwid.connect_signal(done, "click", exit_program)
main.original_widget = urwid.Filler(
urwid.Pile(
[
response,
urwid.AttrMap(done, None, focus_map="reversed"),
]
)
)
def exit_program(button: urwid.Button) -> None:
raise urwid.ExitMainLoop()
main = urwid.Padding(menu("Pythons", choices), left=2, right=2)
top = urwid.Overlay(
main,
urwid.SolidFill("\N{MEDIUM SHADE}"),
align=urwid.CENTER,
width=(urwid.RELATIVE, 60),
valign=urwid.MIDDLE,
height=(urwid.RELATIVE, 60),
min_width=20,
min_height=9,
)
urwid.MainLoop(top, palette=[("reversed", "standout", "")]).run()
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