From 32833d19ddf6679e6fe723178015d1dfd38ff18c Mon Sep 17 00:00:00 2001
From: rabbitism <popmessiah@hotmail.com>
Date: Fri, 5 Jan 2024 00:27:48 +0800
Subject: [PATCH] feat: support type.

---
 demo/Ursa.Demo/Pages/TimelineDemo.axaml      | 18 +++++--
 src/Ursa.Themes.Semi/Controls/Timeline.axaml | 54 ++++++++++++--------
 src/Ursa/Controls/Timeline/TimelineItem.cs   |  8 +--
 src/Ursa/Controls/Timeline/TimelinePanel.cs  |  4 +-
 4 files changed, 52 insertions(+), 32 deletions(-)

diff --git a/demo/Ursa.Demo/Pages/TimelineDemo.axaml b/demo/Ursa.Demo/Pages/TimelineDemo.axaml
index e8f66b0..4761739 100644
--- a/demo/Ursa.Demo/Pages/TimelineDemo.axaml
+++ b/demo/Ursa.Demo/Pages/TimelineDemo.axaml
@@ -23,7 +23,7 @@
             </selectors:TimelineIconTemplateSelector>
         </ResourceDictionary>
     </UserControl.Resources>
-    <StackPanel>
+    <WrapPanel>
         <u:Timeline
             Mode="Alternate"
             HorizontalAlignment="Left"
@@ -65,12 +65,22 @@
                 Content="Step 2"
                 Header="第二步"
                 Mode="Right"
-                Type="Default" />
+                Type="Success" />
             <u:TimelineItem
                 Content="Step 3"
                 Header="第三步"
                 Mode="Separate"
-                Type="Default" />
+                Type="Warning" />
+            <u:TimelineItem
+                Content="Step 4"
+                Header="第四步"
+                Mode="Separate"
+                Type="Ongoing" />
+            <u:TimelineItem
+                Content="Step 5"
+                Header="第五步"
+                Mode="Separate"
+                Type="Error" />
         </u:Timeline>
-    </StackPanel>
+    </WrapPanel>
 </UserControl>
diff --git a/src/Ursa.Themes.Semi/Controls/Timeline.axaml b/src/Ursa.Themes.Semi/Controls/Timeline.axaml
index ef7d859..bbb4ca8 100644
--- a/src/Ursa.Themes.Semi/Controls/Timeline.axaml
+++ b/src/Ursa.Themes.Semi/Controls/Timeline.axaml
@@ -47,17 +47,24 @@
                         Grid.RowSpan="3"
                         Grid.Column="1"
                         RowDefinitions="Auto, *">
-                        <ContentPresenter
-                            Name="{x:Static u:TimelineItem.PART_Icon}"
-                            Grid.Row="0"
-                            Margin="8"
-                            HorizontalAlignment="Center"
-                            VerticalAlignment="Center"
-                            Content="{TemplateBinding Icon}"
-                            ContentTemplate="{TemplateBinding IconTemplate}" />
+                        <Panel Grid.Row="0" Name="{x:Static u:TimelineItem.PART_Icon}">
+                            <ContentPresenter
+                                Margin="8"
+                                HorizontalAlignment="Center"
+                                VerticalAlignment="Center"
+                                Content="{TemplateBinding Icon}"
+                                ContentTemplate="{TemplateBinding IconTemplate}" />
+                            <Ellipse
+                                Name="PART_DefaultIcon"
+                                Width="12"
+                                Height="12"
+                                Margin="8"
+                                IsVisible="False"
+                                Fill="Gray" />
+                        </Panel>
                         <Rectangle
                             Grid.Row="1"
-                            Width="1"
+                            Width="2"
                             HorizontalAlignment="Center"
                             VerticalAlignment="Stretch"
                             Classes="end"
@@ -102,21 +109,26 @@
                 </Grid>
             </ControlTemplate>
         </Setter>
-        <Style Selector="^:first /template/ Rectangle.start">
-            <Setter Property="Rectangle.Fill" Value="Transparent" />
-        </Style>
         <Style Selector="^:last /template/ Rectangle.end">
             <Setter Property="Rectangle.Fill" Value="Transparent" />
         </Style>
-        <Style Selector="^:empty-icon /template/ ContentPresenter#PART_Icon">
-            <Setter Property="Content">
-                <Template>
-                    <Ellipse
-                        Width="8"
-                        Height="8"
-                        Fill="Gray" />
-                </Template>
-            </Setter>
+        <Style Selector="^:empty-icon /template/ Ellipse#PART_DefaultIcon">
+            <Setter Property="IsVisible" Value="True"/>
+        </Style>
+        <Style Selector="^:empty-icon[Type=Default] /template/ Ellipse#PART_DefaultIcon">
+            <Setter Property="Fill" Value="{DynamicResource SemiGrey6}"/>
+        </Style>
+        <Style Selector="^:empty-icon[Type=Error] /template/ Ellipse#PART_DefaultIcon">
+            <Setter Property="Fill" Value="{DynamicResource SemiRed6}"/>
+        </Style>
+        <Style Selector="^:empty-icon[Type=Ongoing] /template/ Ellipse#PART_DefaultIcon">
+            <Setter Property="Fill" Value="{DynamicResource SemiBlue6}"/>
+        </Style>
+        <Style Selector="^:empty-icon[Type=Success] /template/ Ellipse#PART_DefaultIcon">
+            <Setter Property="Fill" Value="{DynamicResource SemiGreen6}"/>
+        </Style>
+        <Style Selector="^:empty-icon[Type=Warning] /template/ Ellipse#PART_DefaultIcon">
+            <Setter Property="Fill" Value="{DynamicResource SemiOrange6}"/>
         </Style>
         <Style Selector="^:all-left">
             <Style Selector="^ /template/ ContentPresenter#PART_Header">
diff --git a/src/Ursa/Controls/Timeline/TimelineItem.cs b/src/Ursa/Controls/Timeline/TimelineItem.cs
index 371f6cd..2d6b8aa 100644
--- a/src/Ursa/Controls/Timeline/TimelineItem.cs
+++ b/src/Ursa/Controls/Timeline/TimelineItem.cs
@@ -11,7 +11,7 @@ namespace Ursa.Controls;
 
 [PseudoClasses(PC_First, PC_Last, PC_EmptyIcon)]
 [TemplatePart(PART_Header, typeof(ContentPresenter))]
-[TemplatePart(PART_Icon, typeof(ContentPresenter))]
+[TemplatePart(PART_Icon, typeof(Panel))]
 [TemplatePart(PART_Content, typeof(ContentPresenter))]
 [TemplatePart(PART_Time, typeof(TextBlock))]
 [TemplatePart(PART_RootGrid, typeof(Grid))]
@@ -30,7 +30,7 @@ public class TimelineItem: HeaderedContentControl
     public const string PART_RootGrid = "PART_RootGrid";
     
     private ContentPresenter? _headerPresenter;
-    private ContentPresenter? _iconPresenter;
+    private Panel? _iconPresenter;
     private ContentPresenter? _contentPresenter;
     private TextBlock? _timePresenter;
     private Grid? _rootGrid;
@@ -138,11 +138,11 @@ public class TimelineItem: HeaderedContentControl
     protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
     {
         base.OnApplyTemplate(e);
+        _rootGrid = e.NameScope.Find<Grid>(PART_RootGrid);
         _headerPresenter = e.NameScope.Find<ContentPresenter>(PART_Header);
-        _iconPresenter = e.NameScope.Find<ContentPresenter>(PART_Icon);
+        _iconPresenter = e.NameScope.Find<Panel>(PART_Icon);
         _contentPresenter = e.NameScope.Find<ContentPresenter>(PART_Content);
         _timePresenter = e.NameScope.Find<TextBlock>(PART_Time);
-        _rootGrid = e.NameScope.Find<Grid>(PART_RootGrid);
         PseudoClasses.Set(PC_EmptyIcon, Icon is null);
         SetMode(Mode);
     }
diff --git a/src/Ursa/Controls/Timeline/TimelinePanel.cs b/src/Ursa/Controls/Timeline/TimelinePanel.cs
index f1028b7..e496558 100644
--- a/src/Ursa/Controls/Timeline/TimelinePanel.cs
+++ b/src/Ursa/Controls/Timeline/TimelinePanel.cs
@@ -63,15 +63,13 @@ public class TimelinePanel: Panel
             if (child is TimelineItem t)
             {
                 t.SetWidth(left, mid, right);
-                rect = rect.WithHeight(t.DesiredSize.Height);
                 t.InvalidateArrange();
-                //rect = rect.WithHeight(t.DesiredSize.Height);
+                rect = rect.WithHeight(t.DesiredSize.Height);
                 child.Arrange(rect);
                 rect = rect.WithY(rect.Y + t.DesiredSize.Height);
                 height+=t.DesiredSize.Height;
             }
         }
-        //return base.ArrangeOverride(finalSize);
         return new Size(left + mid + right, height);
     }
 }
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