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feat: update timelineitem layout.

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This commit is contained in:
rabbitism
2023-03-23 23:14:29 +08:00
parent 36e3e88276
commit 2b183027b1
5 changed files with 120 additions and 77 deletions
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5
src/Ursa/Controls/Timeline/Timeline.cs
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@@ -44,12 +44,13 @@ public class Timeline: ItemsControl
{
if (this.LogicalChildren[i] is TimelineItem t)
{
t.SetPosition(i == 0, i == this.LogicalChildren.Count - 1);
t.SetIndex(i == 0, i == this.LogicalChildren.Count - 1);
}
else if (this.LogicalChildren[i] is ContentPresenter { Child: TimelineItem t2 })
{
t2.SetPosition(i == 0, i == this.LogicalChildren.Count - 1);
t2.SetIndex(i == 0, i == this.LogicalChildren.Count - 1);
}
}
}
}

51
src/Ursa/Controls/Timeline/TimelineItem.cs
View File

@@ -58,9 +58,58 @@ public class TimelineItem: ContentControl
set => SetValue(DescriptionTemplateProperty, value);
}
internal void SetPosition(bool isFirst, bool isLast)
internal void SetIndex(bool isFirst, bool isLast)
{
PseudoClasses.Set(PC_First, isFirst);
PseudoClasses.Set(PC_Last, isLast);
}
}
public class TimelineItemLayoutProperties: AvaloniaObject
{
private double _dimensionDelta = 0.01;
public static readonly StyledProperty<double> TimeSlotWidthProperty = AvaloniaProperty.Register<TimelineItemLayoutProperties, double>(
nameof(TimeSlotWidth));
public double TimeSlotWidth
{
get => GetValue(TimeSlotWidthProperty);
set
{
if (Math.Abs(GetValue(TimeSlotWidthProperty) - value) < _dimensionDelta) return;
SetValue(TimeSlotWidthProperty, value);
}
}
public static readonly StyledProperty<double> TimeSlotHeightProperty = AvaloniaProperty.Register<TimelineItemLayoutProperties, double>(
nameof(TimeSlotHeight));
public double TimeSlotHeight
{
get => GetValue(TimeSlotHeightProperty);
set
{
if (Math.Abs(GetValue(TimeSlotHeightProperty) - value) < _dimensionDelta) return;
SetValue(TimeSlotHeightProperty, value);
}
}
public static readonly StyledProperty<double> ContentSlotWidthProperty = AvaloniaProperty.Register<TimelineItemLayoutProperties, double>(
nameof(ContentSlotWidth));
public double ContentSlotWidth
{
get => GetValue(ContentSlotWidthProperty);
set => SetValue(ContentSlotWidthProperty, value);
}
public static readonly StyledProperty<double> ContentSlotHeightProperty = AvaloniaProperty.Register<TimelineItemLayoutProperties, double>(
nameof(ContentSlotHeight));
public double ContentSlotHeight
{
get => GetValue(ContentSlotHeightProperty);
set => SetValue(ContentSlotHeightProperty, value);
}
}