UI 자동화를 위해 바인딩 기능 구현

- 유니티 에셋 인증 오류로 meta 재생성

Packages/com.unity.inputsystem/Samples~/RebindingUI/ActionLabelEditor.cs

@@ -0,0 +1,66 @@
+#if UNITY_EDITOR
+using System.Linq;
+using UnityEditor;
+
+////TODO: support multi-object editing
+
+namespace UnityEngine.InputSystem.Samples.RebindUI
+{
+    /// <summary>
+    /// A custom inspector for <see cref="RebindActionUI"/> which provides a more convenient way for
+    /// picking the binding which to rebind.
+    /// </summary>
+    [CustomEditor(typeof(ActionLabel))]
+    public class ActionLabelEditor : UnityEditor.Editor
+    {
+        protected void OnEnable()
+        {
+            m_BindingTextProperty = serializedObject.FindProperty("m_BindingText");
+            m_UpdateBindingUIEventProperty = serializedObject.FindProperty("m_UpdateBindingUIEvent");
+            m_BindingUI = new BindingUI(serializedObject);
+        }
+
+        public override void OnInspectorGUI()
+        {
+            EditorGUI.BeginChangeCheck();
+
+            // Binding section.
+            m_BindingUI.Draw();
+
+            // UI section.
+            EditorGUILayout.Space();
+            EditorGUILayout.LabelField(m_UILabel, Styles.boldLabel);
+            using (new EditorGUI.IndentLevelScope())
+            {
+                EditorGUILayout.PropertyField(m_BindingTextProperty);
+            }
+
+            // Events section.
+            EditorGUILayout.Space();
+            EditorGUILayout.LabelField(m_EventsLabel, Styles.boldLabel);
+            using (new EditorGUI.IndentLevelScope())
+            {
+                EditorGUILayout.PropertyField(m_UpdateBindingUIEventProperty);
+            }
+
+            if (EditorGUI.EndChangeCheck())
+            {
+                serializedObject.ApplyModifiedProperties();
+                m_BindingUI.Refresh();
+            }
+        }
+
+        private SerializedProperty m_BindingTextProperty;
+        private SerializedProperty m_UpdateBindingUIEventProperty;
+
+        private GUIContent m_UILabel = new GUIContent("UI");
+        private GUIContent m_EventsLabel = new GUIContent("Events");
+        private BindingUI m_BindingUI;
+
+        private static class Styles
+        {
+            public static GUIStyle boldLabel = new GUIStyle("MiniBoldLabel");
+        }
+    }
+}
+#endif