using UnityEngine;
using UnityEngine.UI;
/// <summary>
/// 持续按住
/// </summary>
public class ScrollViewHorizontalDownMove : MonoBehaviour
{
    ScrollRect scrollRect; // 引用ScrollView组件
    public float scrollSpeed = 0.5f; // 控制滚动的速度
    private bool isScrollingLeft = false; // 是否正在向左滚动
    private bool isScrollingRight = false; // 是否正在向右滚动
    private void Start()
    {
        scrollRect = GetComponent<ScrollRect>();
    }

    // 检查按钮是否被按下，并设置相应的滚动标志
    public void CheckLeftButton()
    {
        isScrollingLeft = true;
    }

    public void UncheckLeftButton()
    {
        isScrollingLeft = false;
    }

    public void CheckRightButton()
    {
        isScrollingRight = true;
    }

    public void UncheckRightButton()
    {
        isScrollingRight = false;
    }

    void Update()
    {
        // 根据按钮的按下状态来移动ScrollView
        if (isScrollingLeft)
        {
            ScrollLeft();
        }
        else if (isScrollingRight)
        {
            ScrollRight();
        }
    }

    // 滚动ScrollView到左边
    private void ScrollLeft()
    {
        float newPosition = scrollRect.horizontalNormalizedPosition - (scrollSpeed * Time.deltaTime);
        newPosition = Mathf.Clamp(newPosition, 0f, 1f); // 确保位置在有效范围内
        scrollRect.horizontalNormalizedPosition = newPosition;
    }

    // 滚动ScrollView到右边
    private void ScrollRight()
    {
        float newPosition = scrollRect.horizontalNormalizedPosition + (scrollSpeed * Time.deltaTime);
        newPosition = Mathf.Clamp(newPosition, 0f, 1f); // 确保位置在有效范围内
        scrollRect.horizontalNormalizedPosition = newPosition;
    }
    
}