2026-03-22 스왑버튼 그룹구현

2026-03-22 18:57:56 +09:00
parent e0116ec98c
commit faf692673d
10 changed files with 182 additions and 53 deletions
--- a/Assets/02_Scripts/UI/_Shared/Buttons/SwapButton.cs
+++ b/Assets/02_Scripts/UI/_Shared/Buttons/SwapButton.cs
@@ -0,0 +1,108 @@
+using UnityEngine;
+using UnityEngine.Events;
+using UnityEngine.EventSystems;
+using UnityEngine.UI;
+
+[ExecuteAlways]
+[RequireComponent(typeof(Image))]
+public class SwapButton : MonoBehaviour, IPointerClickHandler
+{
+    [SerializeField] private SwapButtonGroup _group;
+    public SwapButtonGroup Group
+    {
+        get => _group;
+        set
+        {
+            if (_group != null) _group.UnregisterButton(this);
+            _group = value;
+            if (_group != null) _group.RegisterButton(this);
+        }
+    }
+
+    [Space(10)]
+
+    public Image TargetImage;
+
+    [Space(10)]
+
+    public Sprite TrueSprite;
+    public UnityEvent TrueEvent = new UnityEvent();
+
+    public Sprite FalseSprite;
+    public UnityEvent FalseEvent = new UnityEvent();
+
+    [SerializeField] private bool _trueA_FalseB = true;
+
+    public bool TrueA_FalseB
+    {
+        get => _trueA_FalseB;
+        set
+        {
+            if (_trueA_FalseB == value) return;
+
+            _trueA_FalseB = value;
+            UpdateVisual(); // 값이 바뀔 때마다 자동으로 실행!
+
+            if (_trueA_FalseB && _group != null)
+            {
+                _group.OnButtonSelected(this);
+            }
+        }
+    }
+
+    private void Awake()
+    {
+        TargetImage = GetComponent<Image>();
+
+        // 시작할 때 그룹이 설정되어 있다면 등록
+        if (_group != null) _group.RegisterButton(this);
+
+    }
+    private void Start()
+    {
+        UpdateVisual();
+    }
+
+    public void OnPointerClick(PointerEventData eventData)
+    {
+        if (_group != null)
+        {
+            // 라디오 버튼 모드: 이미 선택된 건 다시 눌러도 무반응
+            if (_trueA_FalseB) return;
+
+            TrueA_FalseB = true;  // 나를 True 상태로
+            TrueEvent?.Invoke();
+        }
+        else
+        {
+            // 그룹이 없으면 기존처럼 토글
+            TrueA_FalseB = !TrueA_FalseB;
+
+            if (TrueA_FalseB)
+                TrueEvent?.Invoke();
+            else
+                FalseEvent?.Invoke();
+        }
+    }
+
+    private void OnValidate()
+    {
+        UpdateVisual();
+
+        if (_trueA_FalseB && _group != null)
+        {
+            _group.OnButtonSelected(this);
+        }
+    }
+    public void UpdateVisual()
+    {
+        if (TargetImage == null) return;
+        TargetImage.sprite = _trueA_FalseB ? TrueSprite : FalseSprite;
+    }
+
+    private void OnDestroy()
+    {
+        // 오브젝트 삭제 시 그룹에서 해제
+        if (_group != null) _group.UnregisterButton(this);
+    }
+}