增加UI框架

Packages/UITool/Runtime/Frame.meta

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Packages/UITool/Runtime/Frame/UIContainer.cs

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+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UIElements;
+
+namespace MuHua {
+	/// <summary>
+	/// UI容器
+	/// </summary>
+	public class UIContainer<Item, Data> where Item : UIItem<Data> {
+		public readonly VisualElement container;
+		public readonly VisualTreeAsset templateAsset;
+		public readonly Func<Data, VisualElement, Item> generate;
+		public List<Item> uiItems = new List<Item>();
+		/// <summary>  UI容器  </summary>
+		public UIContainer(VisualElement container, VisualTreeAsset templateAsset, Func<Data, VisualElement, Item> generate) {
+			this.container = container;
+			this.templateAsset = templateAsset;
+			this.generate = generate;
+		}
+		/// <summary> 释放资源 </summary>
+		public void Release() {
+			container.Clear();
+			uiItems.ForEach(obj => obj.Release());
+			uiItems = new List<Item>();
+		}
+		/// <summary> 创建UI项 </summary>
+		public void Create(List<Data> datas) {
+			Release();
+			datas.ForEach(Create);
+		}
+		/// <summary> 创建UI项 </summary>
+		public void Create(Data data) {
+			VisualElement element = templateAsset.Instantiate();
+			Item item = generate(data, element);
+			container.Add(item.element);
+			uiItems.Add(item);
+		}
+	}
+}

Packages/UITool/Runtime/Frame/UIContainer.cs.meta

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Packages/UITool/Runtime/Frame/UIItem.cs

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+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UIElements;
+
+namespace MuHua {
+	/// <summary>
+	/// UI项
+	/// </summary>
+	public abstract class UIItem<Data> {
+		/// <summary> 选择事件 </summary>
+		public static event Action<Data> OnSelect;
+		/// <summary> 触发事件 </summary>
+		public static void Select(Data data) => OnSelect?.Invoke(data);
+
+		/// <summary> 绑定的数据 </summary>
+		public readonly Data value;
+		/// <summary> 绑定的元素 </summary>
+		public readonly VisualElement element;
+		/// <summary> UI项 </summary>
+		public UIItem(Data value, VisualElement element) {
+			this.value = value;
+			this.element = element;
+			OnSelect += UIItem_OnSelect;
+		}
+
+		/// <summary> 侦听选择事件 </summary>
+		public virtual void UIItem_OnSelect(Data obj) {
+			if (value.Equals(obj)) { SelectState(); } else { DefaultState(); }
+		}
+
+		/// <summary> 触发选择事件 </summary>
+		public virtual void Select() => OnSelect?.Invoke(value);
+		/// <summary> 默认状态 </summary>
+		public virtual void DefaultState() { }
+		/// <summary> 选中状态 </summary>
+		public virtual void SelectState() { }
+		/// <summary> 释放 </summary>
+		public virtual void Release() => OnSelect -= UIItem_OnSelect;
+	}
+}

Packages/UITool/Runtime/Frame/UIItem.cs.meta

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