X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.district.network%2Fsrc%2Forg%2Fsimantics%2Fdistrict%2Fnetwork%2Fprofile%2FDNElementColorStyle.java;h=859faa67e999be5ae09b63dfdcfdab0b91d97302;hb=7851902c16663a27134ec1c8f72e3206b4d47dad;hp=b74a66198366ccff9b2b24f79c8909c549eb017c;hpb=8958c9b265fc6a842c76714b60f0d99740434243;p=simantics%2Fdistrict.git

diff --git a/org.simantics.district.network/src/org/simantics/district/network/profile/DNElementColorStyle.java b/org.simantics.district.network/src/org/simantics/district/network/profile/DNElementColorStyle.java
index b74a6619..859faa67 100644
--- a/org.simantics.district.network/src/org/simantics/district/network/profile/DNElementColorStyle.java
+++ b/org.simantics.district.network/src/org/simantics/district/network/profile/DNElementColorStyle.java
@@ -7,7 +7,6 @@ import org.simantics.db.ReadGraph;
 import org.simantics.db.Resource;
 import org.simantics.db.common.procedure.adapter.TransientCacheAsyncListener;
 import org.simantics.db.exception.DatabaseException;
-import org.simantics.diagram.profile.StyleBase;
 import org.simantics.scenegraph.INode;
 import org.simantics.scenegraph.g2d.nodes.SingleElementNode;
 import org.simantics.scenegraph.profile.EvaluationContext;
@@ -24,18 +23,25 @@ public class DNElementColorStyle extends ThrottledStyleBase<Color> {
 	@Override
 	public Color calculateThrottledStyle(ReadGraph graph, Resource runtimeDiagram, Resource entry, Resource groupItem) throws DatabaseException {
 		DiagramSettings ds = graph.syncRequest(new DiagramSettingsRequest(runtimeDiagram), TransientCacheAsyncListener.instance());
-		if (ds.elementColoringFunction.isPresent()) {
-			if (DEBUG)
-				System.out.print("elementColoringFunction: " + ds.elementColoringFunction + "(" + groupItem + "): ");
-			Double t = Simantics.applySCLRead(graph, ds.elementColoringFunction.get(), groupItem);
-			if (DEBUG)
-				System.out.print(t);
-			if (t != null) {
-				Color result = ds.coloringGradient.get(t);
-				//System.out.println("color(" + t + "): " + result);
-				return result;
+		// Prevent PendingVariableExceptions from coming through
+		boolean wasSynchronous = graph.setSynchronous(true);
+		try {
+			if (ds.elementColoringFunction.isPresent()) {
+				if (DEBUG)
+					System.out.print("elementColoringFunction: " + ds.elementColoringFunction + "(" + groupItem + "): ");
+				Double t = Simantics.applySCLRead(graph, ds.elementColoringFunction.get(), groupItem);
+				if (DEBUG)
+					System.out.print(t);
+				if (t != null) {
+					Color result = ds.coloringGradient.get(t);
+					//System.out.println("color(" + t + "): " + result);
+					return result;
+				}
 			}
 		}
+		finally {
+			graph.setSynchronous(wasSynchronous);
+		}
 		return null;
 	}