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Assets/BITKit/Unity/Scripts/UX/Library/JsonBasedTable.cs

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+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using UnityEngine;
+using UnityEngine.UIElements;
+
+namespace BITKit.UX
+{
+	/// <summary>
+	/// 基于Json的Table生成元素
+	/// </summary>
+	public class JsonBasedTable : VisualElement
+	{
+		public new class UxmlTraits : VisualElement.UxmlTraits
+		{
+			private readonly UxmlStringAttributeDescription m_JsonAttribute = new ()
+			{
+				name = "Json"
+			};
+			private readonly UxmlBoolAttributeDescription m_allowWarningsAttribute = new ()
+			{
+				name = "allowWarnings",
+				defaultValue = false
+			};
+
+			public override void Init(VisualElement ve, IUxmlAttributes bag, CreationContext cc)
+			{
+				base.Init(ve, bag, cc);
+				var table = (JsonBasedTable)ve;
+				table.Json = m_JsonAttribute.GetValueFromBag(bag, cc);
+				table.AllowWarning = m_allowWarningsAttribute.GetValueFromBag(bag, cc);
+			}
+		}
+		public new class UxmlFactory : UxmlFactory<JsonBasedTable, UxmlTraits> { }
+		private string _json;
+
+		public string Json
+		{
+			get => _json;
+			set
+			{
+				_json = value;
+				ApplyJson();
+			}
+		}
+		public bool AllowWarning { get; set; }
+		private readonly List<VisualElement> instanceColumns = new();
+		private void ApplyJson()
+		{
+			try
+			{
+				Clear();
+				style.flexDirection = FlexDirection.Row;
+				style.justifyContent = Justify.SpaceAround;
+				instanceColumns.Clear();
+
+				if (string.IsNullOrEmpty(Json)) return;
+				
+				var jArray = JArray.Parse(Json);
+				var colLength = jArray.Max(x => x.Count());
+				var rowLength = jArray.Count;
+				for (var i = 0; i < colLength; i++)
+				{
+					instanceColumns.Add(this.Create<VisualElement>());
+				}
+				for (var y = 0; y < rowLength; y++)
+				{
+					var array = jArray[y] as JArray;
+					for (var x = 0; x < colLength; x++)
+					{
+						var instance = instanceColumns[x];
+						if (x >= array!.Count)
+						{
+							instance.Create<VisualElement>();
+						}
+						else
+						{
+							var label = instance.Create<Label>();
+							label.text = array[x].ToString();
+						}
+				
+					}
+				}
+			}
+			catch (Exception)
+			{
+				if (AllowWarning)
+					throw;
+			}
+		}
+	}
+}
+