1 files changed, 42 insertions, 0 deletions
diff --git a/Assets/uGUI-2017.1/UnityEngine.UI/EventSystem/EventData/BaseEventData.cs b/Assets/uGUI-2017.1/UnityEngine.UI/EventSystem/EventData/BaseEventData.cs
new file mode 100644
index 0000000..f353314
--- /dev/null
+++ b/Assets/uGUI-2017.1/UnityEngine.UI/EventSystem/EventData/BaseEventData.cs
@@ -0,0 +1,42 @@
+namespace UnityEngine.EventSystems
+{
+    public abstract class AbstractEventData
+    {
+        protected bool m_Used; // 当前事件是否被处理（被吞）
+
+        public virtual void Reset()
+        {
+            m_Used = false;
+        }
+
+        public virtual void Use()
+        {
+            m_Used = true;
+        }
+
+        public virtual bool used
+        {
+            get { return m_Used; }
+        }
+    }
+
+    public class BaseEventData : AbstractEventData
+    {
+        private readonly EventSystem m_EventSystem;
+        public BaseEventData(EventSystem eventSystem)
+        {
+            m_EventSystem = eventSystem;
+        }
+
+        public BaseInputModule currentInputModule
+        {
+            get { return m_EventSystem.currentInputModule; }
+        }
+
+        public GameObject selectedObject
+        {
+            get { return m_EventSystem.currentSelectedGameObject; }
+            set { m_EventSystem.SetSelectedGameObject(value, this); } // 会发送一个selecthandler事件
+        }
+    }
+}