添加了标识更新

但是只有界面没有功能

BITKit/Scripts/Builder/NodeBuilder.cs

@@ -0,0 +1,59 @@
+using Godot;
+using System;
+// ReSharper disable MemberCanBePrivate.Global
+
+namespace BITKit;
+public partial class NodeBuilder : Node
+{
+	[Export] private bool clearOnStart = true;
+	[Export] private bool clearTemplateOnly = true;
+	[Export] private Control container;
+	[ExportCategory("UX")]
+	[Export] private Control emptyHints;
+	[ExportCategory("Template")]
+	[Export] private PackedScene template;
+
+	public override void _Ready()
+	{
+		if (clearOnStart)
+		{
+			Clear();
+		}
+	}
+
+	public Node Build()
+	{
+		var instance = template.Instantiate();
+		if (container is not null)
+		{
+			container.AddChild(instance);
+		}
+		else
+		{
+			AddChild(instance);
+		}
+		emptyHints?.Hide();
+		return instance;
+	}
+	public T Build<T>() where T : Node
+	{
+		var instance = Build() as T;
+		return instance;
+	}
+	public void Clear()
+	{
+		emptyHints?.Show();
+		if (clearTemplateOnly)
+		{
+			foreach (var x in container is not null ? container.GetChildren() : GetChildren())
+			{
+				if(x.SceneFilePath == template.ResourcePath)
+					x.QueueFree();
+			}
+		}
+		else
+		{
+			MathNode.ClearChild(container is not null ? container:this);
+		}
+	}
+}

BITKit/Scripts/Extensions/Node.cs

@@ -28,7 +28,7 @@ public static partial class MathNode
         return nodes.Distinct();
     }
 
-    public static void RemoveAllChild(Node self)
+    public static void ClearChild(Node self)
     {
         foreach (var x in self.GetChildren())
         {

BITKit/Scripts/Text/RegularExpressionResource.cs

@@ -0,0 +1,26 @@
+using Godot;
+using System;
+using System.Runtime.InteropServices.ComTypes;
+using System.Text.RegularExpressions;
+using BITKit;
+
+namespace BITKit;
+[GlobalClass]
+public partial class RegularExpressionResource : TextValidationResource
+{
+	[Export] private string regex;
+	[Export] private string errorReason;
+
+	public override bool IsTextValid(string text, out string _errorReason)
+	{
+		switch (Regex.IsMatch(text, regex))
+		{
+			case true:
+				_errorReason = string.Empty;
+				return true;
+			case false:
+				_errorReason = errorReason;
+				return false;
+		}
+	}
+}

BITKit/Scripts/Text/TextValidationResource.cs

@@ -0,0 +1,14 @@
+using System;
+using Godot;
+
+namespace BITKit;
+
+[GlobalClass]
+public partial class TextValidationResource:Resource,ITextValidation
+{
+	public virtual bool IsTextValid(string text,out string errorReason)
+	{
+		throw new NotImplementedException();
+	}
+}
+

BITKit/Scripts/UX/UXLineEdit.cs

@@ -0,0 +1,28 @@
+using Godot;
+using System;
+using BITKit;
+
+namespace BITFactory;
+
+public partial class UXLineEdit : LineEdit
+{
+	[Export] private TextValidationResource textValidation;
+	[Export] private RichTextLabel hints;
+
+	public override void _Ready()
+	{
+		TextChanged += OnTextChanged;
+	}
+
+	private void OnTextChanged(string newText)
+	{
+		if (textValidation is not null && textValidation.IsTextValid(newText,out var errorReason) is false)
+		{
+			hints.Text = $"[color=red]{errorReason}[/color]";
+		}
+		else
+		{
+			hints.Text = string.Empty;
+		}
+	}
+}

BITKit/Scripts/UX/UXWindowService.cs

@@ -22,6 +22,10 @@ public partial class UXWindowService : Control
 				ShowWindow(window);
 			};
 		}
+		if(tabs.Count>0)
+		{
+			ShowWindow(windows[0]);
+		}
 	}
 	private void ShowWindow(CanvasItem window)
 	{
@@ -30,6 +34,12 @@ public partial class UXWindowService : Control
 			//if(window.Visible is true && window != x)
 				x.Hide();
 		}
+
+		var index = windows.IndexOf(window as Control);
+		if (index is not -1)
+		{
+			tabs[index].ButtonPressed = true;
+		}
 		window.Show();
 	}
 }