From b5aed9abe8974ed301f1f0de20b0223a00233c82 Mon Sep 17 00:00:00 2001
From: Steven Lai <2061455536@qq.com>
Date: Fri, 29 Nov 2024 15:32:28 +0800
Subject: [PATCH] add InteractableUIElement

---
 EasyInteractive/InteractableUIElement.cs | 50 ++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 EasyInteractive/InteractableUIElement.cs

diff --git a/EasyInteractive/InteractableUIElement.cs b/EasyInteractive/InteractableUIElement.cs
new file mode 100644
index 0000000..72cd83f
--- /dev/null
+++ b/EasyInteractive/InteractableUIElement.cs
@@ -0,0 +1,50 @@
+using UnityEngine;
+using UnityEngine.EventSystems;
+
+namespace HalfDog.EasyInteractive
+{
+    public abstract class InteractableUIElement : MonoBehaviour, 
+        IPointerEnterHandler,
+        IPointerExitHandler
+    {
+        public bool enableInteract = true;
+        public void OnPointerEnter(PointerEventData eventData)
+        {
+            if (!enableInteract) return;
+            if ((this as IFocusable) != null && (this as IFocusable).enableFocus) 
+            {
+                EasyInteractive.Instance.SetCurrentFocused(this as IFocusable,true);
+            }
+            if ((this as ISelectable) != null && (this as ISelectable).enableSelect)
+            {
+                EasyInteractive.Instance.readySelect = (this as ISelectable);
+            }
+            if ((this as IDragable) != null && (this as IDragable).enableDrag) 
+            {
+                EasyInteractive.Instance.readyDrag = (this as IDragable);
+            }
+        }
+
+        public void OnPointerExit(PointerEventData eventData)
+        {
+            if (!enableInteract) return;
+            if ((this as IFocusable) != null && (this as IFocusable).enableFocus)
+            {
+                if (EasyInteractive.Instance.currentFocused == (this as IFocusable)) 
+                {
+                    EasyInteractive.Instance.SetCurrentFocused(null,true);
+                }
+            }
+            if ((this as ISelectable) != null && (this as ISelectable).enableSelect)
+            {
+                if((this as ISelectable) == EasyInteractive.Instance.readySelect)
+                    EasyInteractive.Instance.readySelect = null;
+            }
+            if ((this as IDragable) != null && (this as IDragable).enableDrag)
+            {
+                if ((this as IDragable) == EasyInteractive.Instance.readyDrag)
+                    EasyInteractive.Instance.readyDrag = null;
+            }
+        }
+    }
+}