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feat: improve demo.

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This commit is contained in:
rabbitism
2024-01-05 00:08:15 +08:00
parent 86b71a3c82
commit c6bc631e0d
5 changed files with 161 additions and 100 deletions
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69
src/Ursa/Controls/Timeline/Timeline.cs
View File

@@ -37,15 +37,15 @@ public class Timeline: ItemsControl
set => SetValue(HeaderMemberBindingProperty, value);
}
public static readonly StyledProperty<IBinding?> DescriptionMemberBindingProperty = AvaloniaProperty.Register<Timeline, IBinding?>(
nameof(DescriptionMemberBinding));
public static readonly StyledProperty<IBinding?> ContentMemberBindingProperty = AvaloniaProperty.Register<Timeline, IBinding?>(
nameof(ContentMemberBinding));
[AssignBinding]
[InheritDataTypeFromItems(nameof(ItemsSource))]
public IBinding? DescriptionMemberBinding
public IBinding? ContentMemberBinding
{
get => GetValue(DescriptionMemberBindingProperty);
set => SetValue(DescriptionMemberBindingProperty, value);
get => GetValue(ContentMemberBindingProperty);
set => SetValue(ContentMemberBindingProperty, value);
}
@@ -110,6 +110,7 @@ public class Timeline: ItemsControl
if (this.ItemsPanelRoot is TimelinePanel panel)
{
panel.Mode = e.NewValue.Value;
SetItemMode();
}
}
@@ -133,7 +134,7 @@ public class Timeline: ItemsControl
bool start = index == 0;
bool end = index == ItemCount - 1;
t.SetEnd(start, end);
if (IconMemberBinding != null)
if (IconMemberBinding is not null)
{
t.Bind(TimelineItem.IconProperty, IconMemberBinding);
}
@@ -141,9 +142,9 @@ public class Timeline: ItemsControl
{
t.Bind(HeaderedContentControl.HeaderProperty, HeaderMemberBinding);
}
if (DescriptionMemberBinding != null)
if (ContentMemberBinding != null)
{
t.Bind(ContentControl.ContentProperty, DescriptionMemberBinding);
t.Bind(ContentControl.ContentProperty, ContentMemberBinding);
}
if (TimeMemberBinding != null)
{
@@ -161,6 +162,58 @@ public class Timeline: ItemsControl
{
var panel = this.ItemsPanelRoot as TimelinePanel;
panel.Mode = this.Mode;
SetItemMode();
return base.ArrangeOverride(finalSize);
}
private void SetItemMode()
{
if (ItemsPanelRoot is TimelinePanel panel)
{
var items = panel.Children.OfType<TimelineItem>();
if (Mode == TimelineDisplayMode.Left)
{
foreach (var item in items)
{
SetIfUnset(item, TimelineItem.ModeProperty, TimelineItemDisplayMode.Left);
}
}
else if (Mode == TimelineDisplayMode.Right)
{
foreach (var item in items)
{
SetIfUnset(item, TimelineItem.ModeProperty, TimelineItemDisplayMode.Right);
}
}
else if (Mode == TimelineDisplayMode.Center)
{
foreach (var item in items)
{
SetIfUnset(item, TimelineItem.ModeProperty, TimelineItemDisplayMode.Separate);
}
}
else if (Mode == TimelineDisplayMode.Alternate)
{
bool left = false;
foreach (var item in items)
{
if (left)
{
SetIfUnset(item, TimelineItem.ModeProperty, TimelineItemDisplayMode.Left);
}
else
{
SetIfUnset(item, TimelineItem.ModeProperty, TimelineItemDisplayMode.Right);
}
left = !left;
}
}
}
}
private void SetIfUnset<T>(AvaloniaObject target, StyledProperty<T> property, T value)
{
if (!target.IsSet(property))
target.SetCurrentValue(property, value);
}
}

5
src/Ursa/Controls/Timeline/TimelinePanel.cs
View File

@@ -74,9 +74,4 @@ public class TimelinePanel: Panel
//return base.ArrangeOverride(finalSize);
return new Size(left + mid + right, height);
}
public override void ApplyTemplate()
{
base.ApplyTemplate();
}
}