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Measure overlay layer children to constraint. #7832

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merged 2 commits into from
Mar 22, 2022
Merged

Measure overlay layer children to constraint. #7832

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9bb7703
Measure overlay children to availableSize.
grokys Mar 18, 2022
459a3c7
Merge branch 'master' into fixes/7815-overlaylayer-measure
danwalmsley Mar 22, 2022
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9 changes: 8 additions & 1 deletion src/Avalonia.Controls/Primitives/OverlayLayer.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,14 @@ public class OverlayLayer : Canvas, ICustomSimpleHitTest
}

public bool HitTest(Point point) => Children.HitTestCustom(point);


protected override Size MeasureOverride(Size availableSize)
{
foreach (Control child in Children)
child.Measure(availableSize);
return availableSize;
}

protected override Size ArrangeOverride(Size finalSize)
{
// We are saving it here since child controls might need to know the entire size of the overlay
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