gouhuo/SFGgouhuo/Assets/Scripts/UI/BagButtonChangeUI.cs

using System.Collections;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;

public class BagButtonChangeUI : MonoBehaviour,IPointerEnterHandler,IPointerExitHandler
{
    public Image bagButtonBG;
    public Image bagIcon;
    public TextMeshProUGUI txt;
    public Sprite targetBG;
    public Sprite targetIcon;

    private Sprite curBG;
    private Sprite curIcon;

    private void Awake()
    {
        curBG = bagButtonBG.sprite;
        curIcon = bagIcon.sprite;
    }
    public void OnPointerEnter(PointerEventData eventData)
    {
        ChangeUI();
    }

    public void OnPointerExit(PointerEventData eventData)
    {
        ResetUI();
    }

    public void ChangeUI()
    {
        bagButtonBG.sprite = targetBG;
        bagIcon.sprite = targetIcon;
        txt.color = Color.black;
    }

    public void ResetUI()
    {
        bagButtonBG.sprite = curBG;
        bagIcon.sprite = curIcon;
        txt.color = Color.white;
    }
}