DeMaTianJi/Assets/TianJiSprite/ShuaXIn.cs

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

public class ShuaXIn : MonoBehaviour
{
    // Start is called before the first frame update
    void Start()
    {
        

    }
    private void OnEnable() {
        
       StartCoroutine(yc());
    }

    private void OnDisable() {
        StopAllCoroutines();
    }
    IEnumerator yc()
    {
        while (true)
        {
            //refcsf(this.transform);
            yield return new WaitForSeconds(0.2f);
            refsize();
        }
    }

    public void refcsf(Transform t)
    {
        ContentSizeFitter[] csf1 = t.transform.GetComponentsInChildren<ContentSizeFitter>();
        for (int i = csf1.Length-1;i>0;i--)
        {
            if(this.transform!=csf1[i].transform)
            {
                refcsf(csf1[i].transform);
            }
            csf1[i].SetLayoutHorizontal();
            csf1[i].GetComponent<VerticalLayoutGroup>()?.SetLayoutHorizontal();
            csf1[i].SetLayoutVertical();
            csf1[i].GetComponent<VerticalLayoutGroup>()?.SetLayoutVertical();
        }
        this.GetComponent<VerticalLayoutGroup>()?.SetLayoutHorizontal();
        this.GetComponent<VerticalLayoutGroup>()?.SetLayoutVertical();
        this.GetComponent<ContentSizeFitter>()?.SetLayoutHorizontal();
        this.GetComponent<ContentSizeFitter>()?.SetLayoutVertical();
    }

    public void refsize()
    {

        float y =0;
        ContentSizeFitter[] csf1 = this.transform.GetComponentsInChildren<ContentSizeFitter>();
        for (int i = csf1.Length-1;i>=0;i--)
        {
            if(csf1[i].gameObject.activeSelf)
            {
                if(this.transform!=csf1[i].transform&&csf1[i].transform.parent==this.transform)
                {
                    y+=csf1[i].GetComponent<RectTransform>().sizeDelta.y;
                 }
            }
        }
        this.GetComponent<RectTransform>().sizeDelta = new Vector2(this.GetComponent<RectTransform>().sizeDelta.x,y);

    }
}