ichni_Creator_Studio/Assets/Scripts/DynamicUI/DynamicUIContainer.cs

using System;
using System.Collections;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
using Lean.Pool;
using UnityEngine.Serialization;
using UnityEngine.UI;

namespace Ichni.Editor
{
    public class DynamicUIContainer : MonoBehaviour
    {
        public TMP_Text title;
        public RectTransform rect;
        public List<DynamicUISubcontainer> subcontainers;

        public int gridWidth, gridHeight;

        public void Initialize(string titleText)
        {
            // 支持对象池复用：重置 title 激活状态与内容
            this.title.gameObject.SetActive(true);
            this.title.text = titleText;
            // 复用对象时 subcontainers 可能已存在，直接清空即可
            if (this.subcontainers == null)
                this.subcontainers = new List<DynamicUISubcontainer>();
            else
                this.subcontainers.Clear();
            this.gridWidth = 0;
            this.gridHeight = 0;
        }
        
        public DynamicUISubcontainer GenerateSubcontainer(int elementCountPerRow, float height = 100)
        {
            // 使用 LeanPool 替代 Instantiate，支持对象池复用
            DynamicUISubcontainer subcontainer =
                LeanPool.Spawn(EditorManager.instance.basePrefabs.dynamicUISubcontainer, rect)
                    .GetComponent<DynamicUISubcontainer>();

            subcontainer.Initialize(this, elementCountPerRow, height);
            subcontainers.Add(subcontainer);
            return subcontainer;
        }

        public Vector2Int GetGrid(int elementCountPerRow, int heightUnit)
        {
            return new Vector2Int(600 / elementCountPerRow, 100 * heightUnit);
        }

        public void CheckGrid(Vector2Int newGrid)
        {
            if(newGrid.x > gridWidth)
            {
                gridWidth = newGrid.x;
            }
            
            if(newGrid.y > gridHeight)
            {
                gridHeight = newGrid.y;
            }
        }
    }
}