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Avoid global statement for ID counter

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This commit is contained in:
Isaiah Odhner 2023-09-06 13:57:12 -04:00
parent ea0d90952a
commit 179cceed57
1 changed files with 4 additions and 4 deletions
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8
src/textual_paint/windows.py
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@ -51,7 +51,6 @@ class WindowTitleBar(Container):
yield restore_button
yield Button(self.CLOSE_ICON, classes="window_close")
id_counter = 0
class Window(Container):
"""A draggable window widget."""
@ -77,6 +76,8 @@ class Window(Container):
("left,up", "focus_previous_button", "Focus Previous Button"),
]
id_counter: ClassVar[int] = 0
def __init__(
self,
*children: Widget,
@ -98,9 +99,8 @@ class Window(Container):
self.last_focused_descendant: Widget | None = None
if not self.id:
# ID is needed for focus cycling
global id_counter
self.id = f"window_auto_id_{id_counter}"
id_counter += 1
self.id = f"window_auto_id_{Window.id_counter}"
Window.id_counter += 1
def action_focus_next(self) -> None:
"""Override action to focus the next widget only within the window."""