chuan/Ursa.Avalonia
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feat: prepare for RenderMore.

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This commit is contained in:
Zhang Dian
2024-06-24 23:07:04 +08:00
parent e3c85d80ef
commit 2ad7aa62d5
1 changed files with 13 additions and 22 deletions
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35
src/Ursa/Controls/Avatar/AvatarGroupPanel.cs
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@@ -8,23 +8,22 @@ public class AvatarGroupPanel : Panel
{
protected override Size MeasureOverride(Size availableSize)
{
Size size = new Size();
availableSize = availableSize.WithWidth(double.PositiveInfinity);
var children = Children;
if (children.Count <= 0) return size;
if (children.Count <= 0) return new Size();
availableSize = availableSize.WithWidth(double.PositiveInfinity);
children[0].Measure(availableSize);
Size first = children[0].DesiredSize;
var group = this.GetLogicalAncestors().OfType<AvatarGroup>().FirstOrDefault();
var maxCount = group?.MaxCount;
var count = children.Count;
if (group?.MaxCount is not null && group.MaxCount >= 0)
if (maxCount >= 0 && maxCount < count)
{
count = group.MaxCount.Value + 1;
count = maxCount.Value + 1;
}
var width = first.Width + first.Width * (count - 1) * 0.75;
size = size.WithWidth(width);
size = size.WithHeight(first.Height);
return size;
return new Size(width, first.Height);
}
protected override Size ArrangeOverride(Size finalSize)
@@ -34,19 +33,14 @@ public class AvatarGroupPanel : Panel
var children = Children;
var group = this.GetLogicalAncestors().OfType<AvatarGroup>().FirstOrDefault();
var overlapFrom = group?.OverlapFrom;
int? maxCount = null;
var count = children.Count;
if (group?.MaxCount is not null && group.MaxCount >= 0)
{
maxCount = group.MaxCount;
count = maxCount.Value + 1;
}
var maxCount = group?.MaxCount;
var childrenCount = children.Count;
var count = maxCount < childrenCount ? maxCount.Value : childrenCount;
for (var i = 0; i < count; i++)
{
if (overlapFrom is OverlapFromType.Start)
{
children[i].ZIndex = children.Count - i;
children[i].ZIndex = childrenCount - i;
}
children[i].Measure(finalSize);
@@ -60,12 +54,9 @@ public class AvatarGroupPanel : Panel
children[i].Arrange(rect);
}
if (maxCount is not null && children.Count > 0)
if (maxCount is not null)
{
if (children[maxCount.Value] is Avatar avatar)
{
avatar.Content = $"+{children.Count - maxCount}";
}
//TODO: RenderMore
}
return finalSize;