XRLib/Assets/Scripts/UVC/UI/Tooltip/TooltipHandler.cs

using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;

namespace UVC.UI.Tooltip
{
    public class TooltipHandler : MonoBehaviour, IPointerEnterHandler, IPointerExitHandler
    {
        public System.Action<string, Vector3> OnPointerEnterAction; // 툴팁 내용(키), 마우스 위치
        public System.Action OnPointerExitAction;
        public string Tooltip { get; set; }

        public void OnPointerEnter(PointerEventData eventData)
        {
            if (!string.IsNullOrEmpty(Tooltip) && gameObject.GetComponent<Selectable>()?.interactable == true) // 버튼이 활성화 상태일 때만
            {
                OnPointerEnterAction?.Invoke(Tooltip, Input.mousePosition);
            }
        }

        public void OnPointerExit(PointerEventData eventData)
        {
            OnPointerExitAction?.Invoke();
        }
    }
}