From c94dfb2948a7c71008cab984c0fd43722d331ccf Mon Sep 17 00:00:00 2001
From: rabbitism <popmessiah@hotmail.com>
Date: Wed, 25 Jan 2023 22:54:16 +0800
Subject: [PATCH] feat: Add GridSplitter

---
 .../Pages/GridSplitter.axaml                  | 42 +++++++++++++++++++
 .../Pages/GridSplitter.axaml.cs               | 18 ++++++++
 demo/Semi.Avalonia.Demo/Views/MainView.axaml  |  3 ++
 src/Semi.Avalonia/Controls/Controls.axaml     |  1 +
 src/Semi.Avalonia/Controls/GridSplitter.axaml | 25 +++++++++++
 .../Themes/Light/GridSplitter.axaml           |  5 +++
 src/Semi.Avalonia/Themes/Light/Light.axaml    |  1 +
 7 files changed, 95 insertions(+)
 create mode 100644 demo/Semi.Avalonia.Demo/Pages/GridSplitter.axaml
 create mode 100644 demo/Semi.Avalonia.Demo/Pages/GridSplitter.axaml.cs
 create mode 100644 src/Semi.Avalonia/Controls/GridSplitter.axaml
 create mode 100644 src/Semi.Avalonia/Themes/Light/GridSplitter.axaml

diff --git a/demo/Semi.Avalonia.Demo/Pages/GridSplitter.axaml b/demo/Semi.Avalonia.Demo/Pages/GridSplitter.axaml
new file mode 100644
index 0000000..0928a67
--- /dev/null
+++ b/demo/Semi.Avalonia.Demo/Pages/GridSplitter.axaml
@@ -0,0 +1,42 @@
+<UserControl
+    x:Class="Semi.Avalonia.Demo.Pages.GridSplitter"
+    xmlns="https://github.com/avaloniaui"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    d:DesignHeight="450"
+    d:DesignWidth="800"
+    mc:Ignorable="d">
+    <StackPanel HorizontalAlignment="Left" Spacing="20">
+        <Grid
+            Width="300"
+            Height="300"
+            RowDefinitions="*, Auto, *">
+            <Border
+                HorizontalAlignment="Stretch"
+                Background="#FEFBCB"
+                CornerRadius="10" />
+            <GridSplitter Grid.Row="1" ShowsPreview="True" />
+            <Border
+                Grid.Row="2"
+                HorizontalAlignment="Stretch"
+                Background="#FEFBCB"
+                CornerRadius="10" />
+        </Grid>
+        <Grid
+            Width="300"
+            Height="300"
+            ColumnDefinitions="*, Auto, *">
+            <Border
+                HorizontalAlignment="Stretch"
+                Background="#FEFBCB"
+                CornerRadius="10" />
+            <GridSplitter Grid.Column="1" ShowsPreview="True" />
+            <Border
+                Grid.Column="2"
+                HorizontalAlignment="Stretch"
+                Background="#FEFBCB"
+                CornerRadius="10" />
+        </Grid>
+    </StackPanel>
+</UserControl>
diff --git a/demo/Semi.Avalonia.Demo/Pages/GridSplitter.axaml.cs b/demo/Semi.Avalonia.Demo/Pages/GridSplitter.axaml.cs
new file mode 100644
index 0000000..c317cf5
--- /dev/null
+++ b/demo/Semi.Avalonia.Demo/Pages/GridSplitter.axaml.cs
@@ -0,0 +1,18 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+
+namespace Semi.Avalonia.Demo.Pages;
+
+public partial class GridSplitter : UserControl
+{
+    public GridSplitter()
+    {
+        InitializeComponent();
+    }
+
+    private void InitializeComponent()
+    {
+        AvaloniaXamlLoader.Load(this);
+    }
+}
\ No newline at end of file
diff --git a/demo/Semi.Avalonia.Demo/Views/MainView.axaml b/demo/Semi.Avalonia.Demo/Views/MainView.axaml
index 447aba2..e0db770 100644
--- a/demo/Semi.Avalonia.Demo/Views/MainView.axaml
+++ b/demo/Semi.Avalonia.Demo/Views/MainView.axaml
@@ -39,6 +39,9 @@
         <TabItem Header="Flyout">
             <pages:FlyoutDemo />
         </TabItem>
+        <TabItem Header="GridSplitter">
+            <pages:GridSplitter />
+        </TabItem>
         <TabItem Header="Label">
             <pages:LabelDemo />
         </TabItem>
diff --git a/src/Semi.Avalonia/Controls/Controls.axaml b/src/Semi.Avalonia/Controls/Controls.axaml
index 8f0c1f1..8df5e08 100644
--- a/src/Semi.Avalonia/Controls/Controls.axaml
+++ b/src/Semi.Avalonia/Controls/Controls.axaml
@@ -11,6 +11,7 @@
         <ResourceInclude Source="avares://Semi.Avalonia/Controls/ContextMenu.axaml" />
         <ResourceInclude Source="avares://Semi.Avalonia/Controls/Expander.axaml" />
         <ResourceInclude Source="avares://Semi.Avalonia/Controls/FlyoutPresenter.axaml" />
+        <ResourceInclude Source="avares://Semi.Avalonia/Controls/GridSplitter.axaml" />
         <ResourceInclude Source="avares://Semi.Avalonia/Controls/ItemsControl.axaml" />
         <ResourceInclude Source="avares://Semi.Avalonia/Controls/Label.axaml" />
         <ResourceInclude Source="avares://Semi.Avalonia/Controls/ListBox.axaml" />
diff --git a/src/Semi.Avalonia/Controls/GridSplitter.axaml b/src/Semi.Avalonia/Controls/GridSplitter.axaml
new file mode 100644
index 0000000..cce4704
--- /dev/null
+++ b/src/Semi.Avalonia/Controls/GridSplitter.axaml
@@ -0,0 +1,25 @@
+<ResourceDictionary xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <ControlTheme x:Key="{x:Type GridSplitter}" TargetType="GridSplitter">
+        <Setter Property="Focusable" Value="True" />
+        <Setter Property="MinWidth" Value="6" />
+        <Setter Property="MinHeight" Value="6" />
+        <Setter Property="GridSplitter.Padding" Value="2" />
+        <Setter Property="Background" Value="{DynamicResource GridSplitterBackground}" />
+        <Setter Property="PreviewContent">
+            <Template>
+                <Rectangle Fill="{DynamicResource GridSplitterPreviewBackground}" />
+            </Template>
+        </Setter>
+        <Setter Property="Template">
+            <ControlTemplate TargetType="GridSplitter">
+                <Border Padding="{TemplateBinding Padding}" Background="Transparent">
+                    <Border
+                        Background="{TemplateBinding Background}"
+                        BorderBrush="{TemplateBinding BorderBrush}"
+                        BorderThickness="{TemplateBinding BorderThickness}"
+                        CornerRadius="{TemplateBinding CornerRadius}" />
+                </Border>
+            </ControlTemplate>
+        </Setter>
+    </ControlTheme>
+</ResourceDictionary>
diff --git a/src/Semi.Avalonia/Themes/Light/GridSplitter.axaml b/src/Semi.Avalonia/Themes/Light/GridSplitter.axaml
new file mode 100644
index 0000000..d422063
--- /dev/null
+++ b/src/Semi.Avalonia/Themes/Light/GridSplitter.axaml
@@ -0,0 +1,5 @@
+<ResourceDictionary xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <!--  Add Resources Here  -->
+    <SolidColorBrush x:Key="GridSplitterBackground" Opacity="0.08" Color="#1C1F23" />
+    <SolidColorBrush x:Key="GridSplitterPreviewBackground" Color="#CBE7FE" />
+</ResourceDictionary>
diff --git a/src/Semi.Avalonia/Themes/Light/Light.axaml b/src/Semi.Avalonia/Themes/Light/Light.axaml
index 176a422..ba61480 100644
--- a/src/Semi.Avalonia/Themes/Light/Light.axaml
+++ b/src/Semi.Avalonia/Themes/Light/Light.axaml
@@ -9,6 +9,7 @@
         <ResourceInclude Source="avares://Semi.Avalonia/Themes/Light/CheckBox.axaml" />
         <ResourceInclude Source="avares://Semi.Avalonia/Themes/Light/ComboBox.axaml" />
         <ResourceInclude Source="avares://Semi.Avalonia/Themes/Light/Expander.axaml" />
+        <ResourceInclude Source="avares://Semi.Avalonia/Themes/Light/GridSplitter.axaml" />
         <ResourceInclude Source="avares://Semi.Avalonia/Themes/Light/Label.axaml" />
         <ResourceInclude Source="avares://Semi.Avalonia/Themes/Light/ListBox.axaml" />
         <ResourceInclude Source="avares://Semi.Avalonia/Themes/Light/Menu.axaml" />