ui/curses: add curses interface draft

pqcli/ui/curses/views/choose_character_view.py

@@ -0,0 +1,56 @@
+import functools
+import typing as T
+
+from pqcli.roster import Roster
+
+from ..event_handler import EventHandler
+from ..util import Choice
+from ..widgets import Menu
+from .base_view import BaseView
+
+
+class ChooseCharacterView(BaseView):
+    def __init__(self, screen: T.Any, roster: Roster, title: str) -> None:
+        super().__init__(screen)
+
+        self.title = f"{title}:"
+        self.on_cancel = EventHandler()
+        self.on_confirm = EventHandler()
+
+        self.choices: T.List[Choice] = []
+        for y, player in enumerate(roster.players, 1):
+            key: T.Optional[str] = str(y % 10) if y <= 10 else None
+            self.choices.append(
+                Choice(
+                    keys=[ord(key)] if key is not None else [],
+                    desc=f"[{key or '-'}] {player.name}",
+                    callback=functools.partial(self.on_confirm, player),
+                )
+            )
+        self.choices.append(
+            Choice(
+                keys=list(map(ord, "qQ\N{ESC}")),
+                desc="[Q] Cancel",
+                callback=self.on_cancel,
+            )
+        )
+
+    def start(self) -> None:
+        scr_height, scr_width = self.screen.getmaxyx()
+        self.screen.erase()
+        self.screen.refresh()
+
+        self.main_menu = Menu(
+            header=self.title,
+            choices=self.choices,
+            scr_height=scr_height,
+            scr_width=scr_width,
+        )
+        self.main_menu.render()
+
+    def stop(self) -> None:
+        self.main_menu.stop()
+
+    def keypress(self, key: int) -> None:
+        self.main_menu.keypress(key)
+        self.main_menu.render()