44 lines
1.4 KiB
C#
44 lines
1.4 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.EventSystems;
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using UnityEngine.UI;
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// 鼠标移入时图片样式发生改变
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public class EnterImageUIChange : MonoBehaviour,IPointerEnterHandler,IPointerExitHandler
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{
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private Image image; // 被改变的图片
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/**
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* 移入时只会改变图片的透明度
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* 移出时默认恢复到白色，当有点击按钮时会恢复到点击后的颜色
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*/
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public bool changeColor = true; // 是否改变颜色
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private Color enterColor; // 移入颜色
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public Color exitColor=Color.white; // 移出颜色
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public bool changeCursor = true; // 是否改变光标
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private Texture2D handCursor; // 用于存放小手光标图标
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public Vector2 hotSpot = new Vector2(0, 0); // 设置光标热点
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private void Start()
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{
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image = GetComponent<Image>();
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handCursor = Resources.Load<Texture2D>("Cursor/MouseCursor");
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}
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public void OnPointerEnter(PointerEventData eventData)
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{
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enterColor = image.color;
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exitColor = image.color;
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enterColor.a = 0.5f;
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if(changeColor)image.color = enterColor;
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if(changeCursor)Cursor.SetCursor(handCursor, hotSpot, CursorMode.Auto);
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}
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public void OnPointerExit(PointerEventData eventData)
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{
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if(changeColor)image.color = exitColor;
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if(changeCursor)Cursor.SetCursor(null, Vector2.zero, CursorMode.Auto);
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}
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}
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