37 lines
No EOL
1.1 KiB
Python
37 lines
No EOL
1.1 KiB
Python
import bpy
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class DrawCollectionMixin():
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items: bpy.props.CollectionProperty # pyright: ignore[reportGeneralTypeIssues]
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def draw_collection(self, items, layout):
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col = layout.column(align=True)
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for item in items:
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item.draw_item(col)
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def _draw_prop(self, text, layout):
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self.draw_collection(self.items, layout)
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def update_collection(items: bpy.props.CollectionProperty) -> None: # pyright: ignore[reportGeneralTypeIssues]
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if len(items) == 0:
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items.add()
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if items[-1].is_active:
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items.add()
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while len(items) >= 2:
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if not items[-1].is_active and not items[-2].is_active:
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items.remove(len(items) - 1)
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else:
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break
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class UpdateCollectionMixin():
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items: bpy.props.CollectionProperty # pyright: ignore[reportGeneralTypeIssues]
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def __init__(self, *args, **kwargs) -> None:
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super().__init__(*args, **kwargs)
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self.update()
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def update(self):
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update_collection(self.items)
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class CollectionMixin(DrawCollectionMixin, UpdateCollectionMixin): ... |