From: Hannu Niemistö <hannu.niemisto@semantum.fi>
Date: Mon, 9 Oct 2017 05:06:20 +0000 (+0300)
Subject: Merge "(refs #7531) Functions first and last to Prelude"
X-Git-Tag: v1.31.0~138
X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=commitdiff_plain;h=b61161c26b1711e075a685b00d961978640acb82;hp=9dada94874a646bc63fc73ed1fd431456ce50889

Merge "(refs #7531) Functions first and last to Prelude"
---

diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/elements/SVGNode.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/elements/SVGNode.java
index 4d6547919..0b1ee8b0d 100644
--- a/bundles/org.simantics.diagram/src/org/simantics/diagram/elements/SVGNode.java
+++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/elements/SVGNode.java
@@ -129,7 +129,7 @@ public class SVGNode extends org.simantics.scenegraph.g2d.nodes.SVGNode {
     }
 
     SingleElementNode getSingleElementNode() {
-        return (SingleElementNode)NodeUtil.getNearestParentOfType(this, SingleElementNode.class);
+        return (SingleElementNode)NodeUtil.getPossibleNearestParentOfType(this, SingleElementNode.class);
     }
 
     @Override
diff --git a/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/utils/NodeUtil.java b/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/utils/NodeUtil.java
index 615899a59..9439369a5 100644
--- a/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/utils/NodeUtil.java
+++ b/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/utils/NodeUtil.java
@@ -97,6 +97,18 @@ public final class NodeUtil {
         }
     }
 
+    public static INode getPossibleNearestParentOfType(INode node, Class<?> clazz) {
+        ParentNode<?> parent = null;
+        while (true) {
+            parent = node.getParent();
+            if (parent == null)
+                return null;
+            node = parent;
+            if (clazz.isInstance(node))
+                return node;
+        }
+    }
+
     public static INode getRootNode(INode node) {
         ParentNode<?> parent = null;
         while (true) {