ichni_Creator_Studio/Assets/Scripts/DynamicUI/DynamicUISubcontainer.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

namespace Ichni.Editor
{
    public class DynamicUISubcontainer : MonoBehaviour
    {
        Inspector Inspector => EditorManager.instance.uiManager.inspector;
        public DynamicUIContainer parentContainer;
        public GridLayoutGroup gridLayoutGroup;
        public RectTransform rect;
        public List<DynamicUIElement> dynamicUIElements;

        public void Initialize(DynamicUIContainer parentContainer, int elementCountPerRow, float height = 100)
        {
            this.parentContainer = parentContainer;
            this.gridLayoutGroup.cellSize = new Vector2(600f / elementCountPerRow, height);
            // 支持对象池复用：避免每次 new List 产生 GC，直接清空
            if (this.dynamicUIElements == null)
                this.dynamicUIElements = new List<DynamicUIElement>();
            else
                this.dynamicUIElements.Clear();
        }
        
        public DynamicUISubcontainer Mark(string mark, IHaveInspection inspection = null)
        {
            inspection ??= Inspector;
            inspection.MarkedSubcontainers.TryAdd(mark, this);
            return this;
        }
    }
}