Update to pyproject.toml

[hackapet/Adafruit_Blinka_Displayio.git] / displayio / _group.py

diff --git a/displayio/_group.py b/displayio/_group.py
index 6be7c6fb0974602d98e54a0becb6e1d1cd83f018..505a3bffb19c4f598c4a2b4e4e732e1dfb5d7efa 100644 (file)
--- a/displayio/_group.py
+++ b/displayio/_group.py
@@ -19,16 +19,13 @@ displayio for Blinka
 
 from __future__ import annotations
 from typing import Union, Callable
-from recordclass import recordclass
+from ._structs import TransformStruct
 from ._tilegrid import TileGrid
 
-__version__ = "0.0.0-auto.0"
+__version__ = "0.0.0+auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_Blinka_displayio.git"
 
 
-Transform = recordclass("Transform", "x y dx dy scale transpose_xy mirror_x mirror_y")
-
-
 class Group:
     """
     Manage a group of sprites and groups and how they are inter-related.
@@ -52,14 +49,14 @@ class Group:
         self._hidden_group = False
         self._layers = []
         self._supported_types = (TileGrid, Group)
-        self.in_group = False
-        self._absolute_transform = Transform(0, 0, 1, 1, 1, False, False, False)
+        self._in_group = False
+        self._absolute_transform = TransformStruct(0, 0, 1, 1, 1, False, False, False)
         self._set_scale(scale)  # Set the scale via the setter
 
     def _update_transform(self, parent_transform):
         """Update the parent transform and child transforms"""
-        self.in_group = parent_transform is not None
-        if self.in_group:
+        self._in_group = parent_transform is not None
+        if self._in_group:
             x = self._group_x
             y = self._group_y
             if parent_transform.transpose_xy:
@@ -76,7 +73,7 @@ class Group:
 
     def _update_child_transforms(self):
         # pylint: disable=protected-access
-        if self.in_group:
+        if self._in_group:
             for layer in self._layers:
                 layer._update_transform(self._absolute_transform)
 
@@ -100,7 +97,7 @@ class Group:
         """Insert a layer into the group."""
         if not isinstance(layer, self._supported_types):
             raise ValueError("Invalid Group Member")
-        if layer.in_group:
+        if layer._in_group:  # pylint: disable=protected-access
             raise ValueError("Layer already in a group.")
         self._layers.insert(index, layer)
         self._layer_update(index)
@@ -156,6 +153,11 @@ class Group:
         """Sort the members of the group."""
         self._layers.sort(key=key, reverse=reverse)
 
+    def _finish_refresh(self):
+        for layer in self._layers:
+            if isinstance(layer, (Group, TileGrid)):
+                layer._finish_refresh()  # pylint: disable=protected-access
+
     @property
     def hidden(self) -> bool:
         """True when the Group and all of it's layers are not visible. When False, the