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Assets/ModuleCore/ModuleUI/UIMenuManager.cs

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+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UIElements;
+using MuHua;
+
+/// <summary>
+/// UI菜单管理器
+/// </summary>
+public class UIMenuManager : ModuleUISingle<UIMenuManager> {
+	/// <summary> 菜单模板 </summary>
+	public VisualTreeAsset menuTreeAsset;
+	/// <summary> 项目模板 </summary>
+	public VisualTreeAsset itemTreeAsset;
+
+	private UIMenuPanel menu;
+
+	public override VisualElement Element => root.Q<VisualElement>("Menu");
+
+	protected override void Awake() => NoReplace(false);
+
+	public void Open() {
+		if (menu != null) { Close(); }
+		Vector3 mousePosition = UITool.GetMousePosition(Element);
+		menu = BuildMenu(mousePosition);
+	}
+	public void Close() {
+		Element.Clear();
+	}
+	public void Settings() {
+
+	}
+
+	/// <summary> 创建菜单 </summary>
+	public UIMenuPanel BuildMenu(Vector3 position) {
+		VisualElement element = menuTreeAsset.Instantiate();
+		Element.Add(element);
+		element.transform.position = position;
+		return new UIMenuPanel(element, itemTreeAsset);
+	}
+}
+/// <summary> 
+/// UI菜单面板
+/// </summary>
+public class UIMenuPanel : ModuleUIPanel {
+
+	public ModuleUIItems<UIItem, DataMenuItem> items;
+
+	public VisualElement Container => Q<VisualElement>("Container");
+
+	public UIMenuPanel(VisualElement element, VisualTreeAsset templateAsset) : base(element) {
+		items = new ModuleUIItems<UIItem, DataMenuItem>(Container, templateAsset,
+		(data, element) => new UIItem(data, element));
+	}
+	public void Release() => items.Release();
+
+	/// <summary> UI项目 </summary>
+	public class UIItem : ModuleUIItem<DataMenuItem> {
+		public UIItem(DataMenuItem value, VisualElement element) : base(value, element) {
+
+		}
+	}
+}
+/// <summary>
+/// 菜单项目
+/// </summary>
+public class DataMenuItem {
+	/// <summary> 名称 </summary>
+	public string name;
+	/// <summary> 回调 </summary>
+	public Action callback;
+}

Assets/ModuleCore/ModuleUI/UIMenuManager.cs.meta

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