Merge pull request #4876 from thalbern/user/bethalha/holobtn_insp

enabled pressable button inspector for derived types

Author: wiwei

Assets/MixedRealityToolkit.SDK/Inspectors/UX/Interactable/PressableButtonInspector.cs

@@ -8,7 +8,7 @@
 
 namespace Microsoft.MixedReality.Toolkit.Editor
 {
-    [CustomEditor(typeof(PressableButton))]
+    [CustomEditor(typeof(PressableButton), true)]
     public class PressableButtonInspector : UnityEditor.Editor
     {
         // Struct used to store state of preview.
@@ -171,7 +171,7 @@ private void DrawButtonInfo(ButtonInfo info, bool editingEnabled)
 
             if (editingEnabled && EditorGUI.EndChangeCheck())
             {
-                Undo.RecordObject(target, "Modify PressableButton");
+                Undo.RecordObject(target, string.Concat("Modify Button Planes of ", button.name));
 
                 startPushDistance.floatValue = info.StartPushDistance;
                 maxPushDistance.floatValue = info.MaxPushDistance; 
@@ -246,7 +246,7 @@ private float DrawPlaneAndHandle(Vector3[] vertices, Vector3 halfExtents, float
         /// </summary>
         private void OnTriggerPlaneDistanceConversion()
         {
-            Undo.RecordObject(target, "Modify PressableButton");
+            Undo.RecordObject(target, string.Concat("Trigger Plane Distance Conversion of ", button.name));
             button.DistanceSpaceMode = (button.DistanceSpaceMode == PressableButton.SpaceMode.World) 
                 ? PressableButton.SpaceMode.Local : PressableButton.SpaceMode.World;
             serializedObject.ApplyModifiedProperties();