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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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75
src/Ursa.Themes.Semi/Controls/Timeline.axaml
View File

@@ -17,9 +17,7 @@
<ControlTheme x:Key="{x:Type u:Timeline}" TargetType="u:Timeline">
<Setter Property="Template">
<ControlTemplate TargetType="u:Timeline">
<Grid Grid.IsSharedSizeScope="True">
<ItemsPresenter ItemsPanel="{TemplateBinding ItemsPanel}" />
</Grid>
<ItemsPresenter ItemsPanel="{TemplateBinding ItemsPanel}" />
</ControlTemplate>
</Setter>
</ControlTheme>
@@ -27,16 +25,51 @@
<ControlTheme x:Key="{x:Type u:TimelineItem}" TargetType="u:TimelineItem">
<Setter Property="u:TimelineItem.Template">
<ControlTemplate TargetType="u:TimelineItem">
<Grid Background="Pink">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="1*" SharedSizeGroup="Left" />
<ColumnDefinition Width="Auto" SharedSizeGroup="Line" />
<ColumnDefinition Width="1*" SharedSizeGroup="Left" />
</Grid.ColumnDefinitions>
<ContentPresenter
<Grid ColumnDefinitions="Auto, *" RowDefinitions="*, Auto, *">
<Rectangle
Grid.Row="2"
Grid.Column="0"
Width="1"
VerticalAlignment="Stretch"
Classes="end"
Fill="Gray" />
<Grid
Grid.Row="0"
Grid.RowSpan="2"
Grid.Column="0"
Width="16"
RowDefinitions="Auto, Auto, *">
<Rectangle
Grid.Row="0"
Grid.Column="0"
Width="1"
Height="8"
VerticalAlignment="Top"
Classes="start"
Fill="Red" />
<Ellipse
Grid.Row="1"
Width="8"
Height="8"
Margin="4"
HorizontalAlignment="Center"
VerticalAlignment="Top"
Fill="Gray" />
<Rectangle
Grid.Row="2"
Grid.Column="0"
Width="1"
VerticalAlignment="Stretch"
Classes="end"
Fill="Gray" />
</Grid>
<ContentPresenter
Grid.Row="0"
Grid.Column="1"
HorizontalAlignment="Stretch"
Background="Aqua">
VerticalAlignment="Bottom"
Foreground="DarkGray">
<ContentPresenter.Content>
<MultiBinding Converter="{StaticResource FormatConverter}">
<Binding Path="Time" RelativeSource="{RelativeSource TemplatedParent}" />
@@ -44,26 +77,22 @@
</MultiBinding>
</ContentPresenter.Content>
</ContentPresenter>
<Ellipse
Grid.Column="1"
Width="8"
Height="8"
Fill="Red" />
<ContentPresenter
Name="content"
Grid.Column="2"
HorizontalAlignment="Stretch"
Background="Yellow"
Grid.Row="1"
Grid.Column="1"
HorizontalAlignment="Left"
VerticalAlignment="Center"
Content="{TemplateBinding Content}"
ContentTemplate="{TemplateBinding ContentTemplate}" />
</Grid>
</ControlTemplate>
</Setter>
<Style Selector="^:first /template/ ContentPresenter#content">
<Setter Property="ContentPresenter.Foreground" Value="Red" />
<Style Selector="^:first /template/ Rectangle.start">
<Setter Property="Rectangle.Fill" Value="Transparent" />
</Style>
<Style Selector="^:last /template/ ContentPresenter#content">
<Setter Property="ContentPresenter.Foreground" Value="Green" />
<Style Selector="^:last /template/ Rectangle.end">
<Setter Property="Rectangle.Fill" Value="Transparent" />
</Style>
</ControlTheme>
</ResourceDictionary>

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

@@ -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);
}
}