initial commit

pqcli/ui/__init__.py

@@ -0,0 +1,74 @@
+import typing as T
+
+import urwid
+
+from pqcli.game_state import Roster
+from pqcli.ui.exit_view import ExitView
+from pqcli.ui.new_game_view import NewGameView
+from pqcli.ui.roster_view import RosterView
+
+
+urwid.command_map["k"] = "cursor up"
+urwid.command_map["K"] = "cursor up"
+urwid.command_map["j"] = "cursor down"
+urwid.command_map["J"] = "cursor down"
+urwid.command_map["h"] = "cursor left"
+urwid.command_map["H"] = "cursor left"
+urwid.command_map["l"] = "cursor right"
+urwid.command_map["L"] = "cursor right"
+
+
+class Ui:
+    def __init__(self, roster: Roster) -> None:
+        self.roster = roster
+        self.loop = urwid.MainLoop(None, unhandled_input=self.unhandled_input)
+        self.old_view: T.Optional[urwid.Widget] = None
+
+        self.switch_to_roster_view()
+
+    def run(self) -> None:
+        self.loop.run()
+
+    def unhandled_input(self, key: str) -> bool:
+        callback = getattr(self.loop.widget, "unhandled_input", None)
+        if callback and callback(key):
+            return True
+
+        if key == "ctrl q":
+            self.old_view = self.loop.widget
+            self.switch_to_exit_view()
+            return True
+
+        return False
+
+    def switch_to_roster_view(self) -> None:
+        self.loop.widget = RosterView(
+            self.roster,
+            self.loop,
+            on_exit=self.switch_to_exit_view,
+            on_new_game=self.switch_to_new_game_view,
+            on_resume_game=self.switch_to_game_view,
+        )
+
+    def switch_to_exit_view(self) -> None:
+        self.old_view = self.loop.widget
+        self.loop.widget = ExitView(
+            self.old_view, on_exit=self.exit, on_cancel=self.cancel_exit
+        )
+
+    def switch_to_new_game_view(self) -> None:
+        self.loop.widget = NewGameView(
+            on_confirm=self.switch_to_game_view,
+            on_cancel=self.switch_to_roster_view,
+        )
+
+    def switch_to_game_view(self, player_name: str) -> None:
+        ...
+
+    def exit(self) -> None:
+        raise urwid.ExitMainLoop()
+
+    def cancel_exit(self) -> None:
+        assert self.old_view is not None
+        self.loop.widget = self.old_view
+        self.old_view = None