유니티 Eventsystems.eventTrigger 사용 예시

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using System.Collections; using System.Collections.Generic; using UnityEngine; using UnityEngine.UI; using UnityEngine.EventSystems;   public class AttachmentScrollView : MonoBehaviour {     [SerializeField] DataContainer data;     [SerializeField] AttachmentImageGroup imgGroup;     [SerializeField] Button none;     [HideInInspector]public Image img;     public Image testImg;     AttachmentButtonGroup group;       private void Awake()     {         group = GetComponentInChildren<AttachmentButtonGroup>();     }       public void Initilize(AttachmentType type)     {         for(int i = 0; i < imgGroup.images.Length; i++)         {             if(imgGroup.images[i].type == type)             {                 img = imgGroup.images[i].img;             }         }         group.OnChange(data.GetData(type), img);           var entryEnter = entryMaker(EventTriggerType.PointerEnter, OnPointerEnter);         var entryExit = entryMaker(EventTriggerType.PointerExit, OnPointerExit);         var entryClick = entryMaker(EventTriggerType.PointerClick, OnPointerClick);           none.GetComponent<EventTrigger>().triggers.Add(entryEnter);         none.GetComponent<EventTrigger>().triggers.Add(entryExit);         none.GetComponent<EventTrigger>().triggers.Add(entryClick);     }       EventTrigger.Entry entryMaker(EventTriggerType type,System.Action<PointerEventData> act)     {         EventTrigger.Entry newEntry = new EventTrigger.Entry();         newEntry.eventID = type;         newEntry.callback.AddListener((data) => { act.Invoke((PointerEventData)data); });           return newEntry;     }       void OnPointerEnter(PointerEventData data)     {         if(data != null)         {             img.enabled = false;             testImg.enabled = false;         }     }       void OnPointerExit(PointerEventData data)     {         if(data != null)         {             img.enabled = true;             testImg.enabled = false;         }     }       void OnPointerClick(PointerEventData data)     {         if(data != null)         {             img.color = Color.clear;         }     } } Colored by Color Scripter

cs

 

유니티공식문서 링크

https://docs.unity3d.com/kr/530/ScriptReference/EventSystems.EventTrigger.html