67 lines
1.7 KiB
C#
67 lines
1.7 KiB
C#
using UnityEngine;
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using UnityEngine.UI;
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/// <summary>
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/// 持续按住
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/// </summary>
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public class ScrollViewHorizontalDownMove : MonoBehaviour
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{
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ScrollRect scrollRect; // 引用ScrollView组件
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public float scrollSpeed = 0.5f; // 控制滚动的速度
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private bool isScrollingLeft = false; // 是否正在向左滚动
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private bool isScrollingRight = false; // 是否正在向右滚动
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private void Start()
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{
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scrollRect = GetComponent<ScrollRect>();
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}
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// 检查按钮是否被按下，并设置相应的滚动标志
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public void CheckLeftButton()
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{
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isScrollingLeft = true;
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}
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public void UncheckLeftButton()
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{
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isScrollingLeft = false;
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}
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public void CheckRightButton()
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{
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isScrollingRight = true;
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}
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public void UncheckRightButton()
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{
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isScrollingRight = false;
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}
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void Update()
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{
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// 根据按钮的按下状态来移动ScrollView
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if (isScrollingLeft)
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{
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ScrollLeft();
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}
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else if (isScrollingRight)
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{
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ScrollRight();
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}
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}
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// 滚动ScrollView到左边
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private void ScrollLeft()
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{
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float newPosition = scrollRect.horizontalNormalizedPosition - (scrollSpeed * Time.deltaTime);
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newPosition = Mathf.Clamp(newPosition, 0f, 1f); // 确保位置在有效范围内
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scrollRect.horizontalNormalizedPosition = newPosition;
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}
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// 滚动ScrollView到右边
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private void ScrollRight()
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{
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float newPosition = scrollRect.horizontalNormalizedPosition + (scrollSpeed * Time.deltaTime);
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newPosition = Mathf.Clamp(newPosition, 0f, 1f); // 确保位置在有效范围内
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scrollRect.horizontalNormalizedPosition = newPosition;
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}
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} |