using UnityEngine;
using UnityEngine.UI;

public class ScrollRectAutoToggle : MonoBehaviour
{
    ScrollRect scrollRect;   // ScrollRect 참조

    private void OnEnable()
    {
        AdjustScrollability();
    }

    void AdjustScrollability()
    {
        if (scrollRect == null) scrollRect = GetComponent<ScrollRect>();
        if (scrollRect == null || scrollRect.content == null)
            return;

        RectTransform viewport = scrollRect.viewport;  // ScrollRect의 Viewport

        // Content의 크기가 Viewport보다 작거나 같으면 스크롤 불가능
        bool canScrollHorizontally = scrollRect.content.rect.width > viewport.rect.width;
        bool canScrollVertically = scrollRect.content.rect.height > viewport.rect.height;

        scrollRect.horizontal = canScrollHorizontally;
        scrollRect.vertical = canScrollVertically;
    }
}