Files
ProgressQuest-cli/pqcli/ui/exit_view.py
T
2018-11-05 21:04:39 +01:00

38 lines
1.0 KiB
Python

import typing as T
import urwid
from pqcli.ui.button import MenuButton
class ExitView(urwid.Overlay):
signals = ["exit", "cancel"]
def __init__(self, parent: urwid.Widget) -> None:
question = urwid.Text(("bold", "Really quit?"), "center")
yes_btn = MenuButton("Yes", lambda _user_data: self.exit())
no_btn = MenuButton("No", lambda _user_data: self.cancel())
line_box = urwid.LineBox(
urwid.ListBox(
urwid.SimpleFocusListWalker([question, no_btn, yes_btn])
)
)
super().__init__(line_box, parent, "center", 20, "middle", 5)
def keypress(self, size: T.Any, key: str) -> T.Optional[str]:
if key in {"y", "Y"}:
self.exit()
return None
if key in {"n", "N"}:
self.cancel()
return None
return T.cast(T.Optional[str], super().keypress(size, key))
def exit(self) -> None:
self._emit("exit")
def cancel(self) -> None:
self._emit("cancel")