Fold: fix save/restore logic

1 files changed, 14 insertions, 0 deletions

diff --git a/Scripts/Fold/Editor/FoldWindow.cs b/Scripts/Fold/Editor/FoldWindow.cs
index 814225c..3ba556c 100644
--- a/Scripts/Fold/Editor/FoldWindow.cs
+++ b/Scripts/Fold/Editor/FoldWindow.cs
@@ -37,6 +37,20 @@ public class FoldWindow : EditorWindow
         Undo.undoRedoPerformed -= OnUndoRedo;
     }
 
+    void OnFocus()
+    {
+        // If we lost the graph view for any reason, rebuild it. Otherwise, reload to match the asset on disk.
+        if (graphView == null)
+        {
+            graphAsset = LoadOrCreateGraph();
+            ConstructGraphView();
+        }
+        else
+        {
+            graphView.Reload();
+        }
+    }
+
     FoldGraph LoadOrCreateGraph()
     {
         var asset = AssetDatabase.LoadAssetAtPath<FoldGraph>(GraphPath);