36 lines
1.4 KiB
C#
36 lines
1.4 KiB
C#
using System.Collections;
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using UnityEngine;
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using UnityEngine.UI;
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public class ScrollViewVerticalMoveItem : MonoBehaviour
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{
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public ScrollRect scrollRect; // 你需要将 ScrollRect 拖到这里
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public float cellHeight = 100f; // 每个格子的高度，自己根据实际情况设置
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public void MoveDown()
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{
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// 计算目标位置
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float newY = scrollRect.content.anchoredPosition.y + cellHeight;
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// 获取Content的高度和可视区域的高度
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float contentHeight = scrollRect.content.sizeDelta.y;
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float viewportHeight = scrollRect.viewport.rect.height;
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// 确保不超过最大 Y 值
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newY = Mathf.Min(newY, contentHeight - viewportHeight);
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// Smoothly move to the new position
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StartCoroutine(SmoothMove(scrollRect.content.anchoredPosition.y, newY));
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}
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private IEnumerator SmoothMove(float startY, float targetY)
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{
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float elapsedTime = 0.0f;
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float duration = 0.3f; // 移动持续时间
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while (elapsedTime < duration)
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{
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float newY = Mathf.Lerp(startY, targetY, (elapsedTime / duration));
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scrollRect.content.anchoredPosition = new Vector2(scrollRect.content.anchoredPosition.x, newY);
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elapsedTime += Time.deltaTime;
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yield return null;
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}
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// 确保最后位置准确
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scrollRect.content.anchoredPosition = new Vector2(scrollRect.content.anchoredPosition.x, targetY);
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}
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}
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