*event system鍒濇帰

1 files changed, 11 insertions, 8 deletions

diff --git a/Assets/uGUI-2017.1/UnityEngine.UI/EventSystem/InputModules/BaseInputModule.cs b/Assets/uGUI-2017.1/UnityEngine.UI/EventSystem/InputModules/BaseInputModule.cs
index 7125a4d..7661a8e 100644
--- a/Assets/uGUI-2017.1/UnityEngine.UI/EventSystem/InputModules/BaseInputModule.cs
+++ b/Assets/uGUI-2017.1/UnityEngine.UI/EventSystem/InputModules/BaseInputModule.cs
@@ -14,9 +14,12 @@ namespace UnityEngine.EventSystems
         private EventSystem m_EventSystem;
         private BaseEventData m_BaseEventData;
 
-        protected BaseInput m_InputOverride;
-        private BaseInput m_DefaultInput;
-
+#region 输入系统
+				// 如果m_InputOverride不为空就用它，否则用默认的m_DefaultInput
+				// 如果要自己实现BaseInput，继承此类并给这个字段赋值
+				// StandaloneInputModule没有自定义，直接采用的是BaseInput
+				protected BaseInput m_InputOverride;
+        private   BaseInput m_DefaultInput;
         public BaseInput input
         {
             get
@@ -40,12 +43,12 @@ namespace UnityEngine.EventSystems
                     if (m_DefaultInput == null)
                         m_DefaultInput = gameObject.AddComponent<BaseInput>();
                 }
-
                 return m_DefaultInput;
             }
         }
+#endregion
 
-        protected EventSystem eventSystem
+		protected EventSystem eventSystem
         {
             get { return m_EventSystem; }
         }
@@ -54,13 +57,13 @@ namespace UnityEngine.EventSystems
         {
             base.OnEnable();
             m_EventSystem = GetComponent<EventSystem>();
-            m_EventSystem.UpdateModules();
+            m_EventSystem.UpdateModules(); // 把此input module加入EventSystem
         }
 
         protected override void OnDisable()
         {
-            m_EventSystem.UpdateModules();
-            base.OnDisable();
+            m_EventSystem.UpdateModules();// 把此input module移出EventSystem
+			base.OnDisable();
         }
 
         public abstract void Process();