Add Demos

Demo/.gitattributes

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+# Normalize EOL for all files that Git considers text files.
+* text=auto eol=lf

Demo/.gitignore

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+# Godot 4+ specific ignores
+.godot/

Demo/Demo.csproj

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+<Project Sdk="Godot.NET.Sdk/4.2.2">
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework Condition=" '$(GodotTargetPlatform)' == 'android' ">net7.0</TargetFramework>
+    <TargetFramework Condition=" '$(GodotTargetPlatform)' == 'ios' ">net8.0</TargetFramework>
+    <EnableDynamicLoading>true</EnableDynamicLoading>
+  </PropertyGroup>
+
+  <Target Name="PreBuild" BeforeTargets="PreBuildEvent">
+    <Exec Command="bash ./prebuild.sh" />
+  </Target>
+</Project>

Demo/Demo.sln

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+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2012
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Demo", "Demo.csproj", "{5AA4B03C-670D-42F8-8D28-7DD078ECE472}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+	Debug|Any CPU = Debug|Any CPU
+	ExportDebug|Any CPU = ExportDebug|Any CPU
+	ExportRelease|Any CPU = ExportRelease|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{5AA4B03C-670D-42F8-8D28-7DD078ECE472}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5AA4B03C-670D-42F8-8D28-7DD078ECE472}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5AA4B03C-670D-42F8-8D28-7DD078ECE472}.ExportDebug|Any CPU.ActiveCfg = ExportDebug|Any CPU
+		{5AA4B03C-670D-42F8-8D28-7DD078ECE472}.ExportDebug|Any CPU.Build.0 = ExportDebug|Any CPU
+		{5AA4B03C-670D-42F8-8D28-7DD078ECE472}.ExportRelease|Any CPU.ActiveCfg = ExportRelease|Any CPU
+		{5AA4B03C-670D-42F8-8D28-7DD078ECE472}.ExportRelease|Any CPU.Build.0 = ExportRelease|Any CPU
+	EndGlobalSection
+EndGlobal

Demo/Sources/Main.cs

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+using Godot;
+
+public partial class Main : Control
+{
+	public override void _Ready()
+	{
+		var container = new MyContainer(new MyEditor());
+
+		AddChild(container);
+	}
+}

Demo/Sources/MyContainer.cs

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+using Godot;
+
+public partial class MyContainer
+{
+	public MyContainer(Control place1)
+	{
+		this.Ready += () =>
+		{
+			this.editor1.ReplaceBy(place1);
+		};
+	}
+}

Demo/SourcesGenerated/MyContainer.generated.cs

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+using Godot;
+public partial class MyContainer : TabContainer
+{
+public Control editor1;
+public MyEditor editor2;
+public override void _Ready()
+{
+var root_0 = this;
+var node_0 = new Control();
+this.editor1 = node_0;
+root_0.AddChild(node_0);
+var root_1 = node_0;
+var node_1 = new MyEditor();
+this.editor2 = node_1;
+node_1.Name = "Editor2";
+root_0.AddChild(node_1);
+var root_2 = node_1;
+}
+public TabContainer GetRoot()
+{
+return this.GetChild<TabContainer>(0);
+}
+}

Demo/SourcesGenerated/MyEditor.generated.cs

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+using Godot;
+public partial class MyEditor : VBoxContainer
+{
+public override void _Ready()
+{
+var root_0 = this;
+this.Name = "Editor";
+var node_0 = new TextEdit();
+node_0.PlaceholderText = "Enter your text here";
+node_0.CustomMinimumSize = new Vector2(320, 320);
+node_0.DrawSpaces = true;
+root_0.AddChild(node_0);
+var root_1 = node_0;
+var node_1 = new Button();
+node_1.Text = "Enter";
+root_0.AddChild(node_1);
+var root_2 = node_1;
+}
+public VBoxContainer GetRoot()
+{
+return this.GetChild<VBoxContainer>(0);
+}
+}

Demo/UI/MyContainer.xml

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+<TabContainer>
+  <Control id="editor1"/>
+  <MyEditor id="editor2" Name="Editor2"/>
+</TabContainer>

Demo/UI/MyEditor.xml

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+<VBoxContainer Name="Editor">
+  <TextEdit
+    PlaceholderText="Enter your text here"
+    CustomMinimumSize="(320, 320)"
+    DrawSpaces="true"
+    />
+  <Button Text="Enter"/>
+</VBoxContainer>

Demo/icon.svg.import

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+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://dabnncvij05gt"
+path="res://.godot/imported/icon.svg-218a8f2b3041327d8a5756f3a245f83b.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://icon.svg"
+dest_files=["res://.godot/imported/icon.svg-218a8f2b3041327d8a5756f3a245f83b.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
+svg/scale=1.0
+editor/scale_with_editor_scale=false
+editor/convert_colors_with_editor_theme=false

Demo/main.tscn

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+[gd_scene load_steps=2 format=3 uid="uid://d0dk476aqn77j"]
+
+[ext_resource type="Script" path="res://Sources/Main.cs" id="1_a6a0s"]
+
+[node name="Main" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("1_a6a0s")

Demo/prebuild.sh

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+#!/usr/env/bin bash
+
+TARGET_DIR="$(realpath ./UI)"
+OUT_DIR="./SourcesGenerated"
+
+PROJECT_PATH="$(realpath ../)"
+
+if [ ! -d "${OUT_DIR}" ]; then
+	mkdir "${OUT_DIR}"
+fi
+
+OUT_DIR="$(realpath ${OUT_DIR})"
+
+pushd "${OUT_DIR}"
+
+# Remove all generated files
+
+for f in $(find ${OUT_DIR} -name '*.generated.cs'); do
+	rm $f
+done
+
+# Build the project
+
+for f in $(find ${TARGET_DIR} -name '*.xml'); do
+	echo "Processing $f file..."
+	${PROJECT_PATH}/bin/Debug/net8.0/GodotUIXml "$f"
+done
+
+popd

Demo/project.godot

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+; Engine configuration file.
+; It's best edited using the editor UI and not directly,
+; since the parameters that go here are not all obvious.
+;
+; Format:
+;   [section] ; section goes between []
+;   param=value ; assign values to parameters
+
+config_version=5
+
+[application]
+
+config/name="Demo"
+run/main_scene="res://main.tscn"
+config/features=PackedStringArray("4.2", "C#", "GL Compatibility")
+config/icon="res://icon.svg"
+
+[dotnet]
+
+project/assembly_name="Demo"
+
+[rendering]
+
+renderer/rendering_method="gl_compatibility"
+renderer/rendering_method.mobile="gl_compatibility"

GodotUIXml.csproj

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   <ItemGroup>
     <Compile Remove="examples\**\*.cs" />
+    <Compile Remove="Demo\**\*.cs" />
   </ItemGroup>
 
 </Project>