SandTraySystem_BaoLiJiaJiuDdian/Assets/Scripts/Replay/SetScrollViewHeight.cs

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

public class SetScrollViewHeight : MonoBehaviour {

    public RectTransform optionsRect;
    private float optionsHeight;
    public float offsetHeight;
    // Use this for initialization
    void Start () {
		
	}
	
	// Update is called once per frame
	void Update ()
    {
        var newOptionsHeight = optionsRect.sizeDelta.y;
        if (newOptionsHeight != optionsHeight)
        {
            optionsHeight = newOptionsHeight;
            setControlHeight();
        }
    }
    private void setControlHeight()
    {
        GetComponent<RectTransform>().sizeDelta = new Vector2(GetComponent<RectTransform>().sizeDelta.x, optionsHeight + offsetHeight);       
    }
}