X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.g2d%2Fsrc%2Forg%2Fsimantics%2Fg2d%2Fparticipant%2FPanZoomRotateHandler.java;h=371ecbf1586bb22910410a728ddf8325deb4bbb9;hp=eeab18069717aaa250ffe5ffb5d0e06320b47871;hb=56e6bade5f3a9cd2210184ffc13ffb29f007dccf;hpb=436ecca6458503a993a92af8aa456b6b0f266418

diff --git a/bundles/org.simantics.g2d/src/org/simantics/g2d/participant/PanZoomRotateHandler.java b/bundles/org.simantics.g2d/src/org/simantics/g2d/participant/PanZoomRotateHandler.java
index eeab18069..371ecbf15 100644
--- a/bundles/org.simantics.g2d/src/org/simantics/g2d/participant/PanZoomRotateHandler.java
+++ b/bundles/org.simantics.g2d/src/org/simantics/g2d/participant/PanZoomRotateHandler.java
@@ -185,18 +185,22 @@ public class PanZoomRotateHandler extends AbstractCanvasParticipant {
         super.removedFromContext(ctx);
     }
 
+    protected Class<? extends NavigationNode> getNavigationNodeClass() {
+        return NavigationNode.class;
+    }
+
     @SGInit
     public void initSG(G2DParentNode parent) {
         // Replace old NAVIGATION_NODE with a new one
         INode oldnav = NodeUtil.getRootNode(parent).getNode(SceneGraphConstants.NAVIGATION_NODE_NAME);
         if(oldnav != null) {
-            node = oldnav.appendParent(SceneGraphConstants.NAVIGATION_NODE_NAME, NavigationNode.class);
+            node = oldnav.appendParent(SceneGraphConstants.NAVIGATION_NODE_NAME, getNavigationNodeClass());
             // FIXME : oldnav seems to be the same node as parent (most of the cases).
             // Deleting it will cause plenty of code to fail, since they refer to the node directly.
             // The bug was not shown, since deleting() a Node did not actually wipe its structures (until now).             
             // oldnav.delete();
         } else {
-            node = parent.addNode(SceneGraphConstants.NAVIGATION_NODE_NAME, NavigationNode.class);
+            node = parent.addNode(SceneGraphConstants.NAVIGATION_NODE_NAME, getNavigationNodeClass());
         }
         node.setLookupId(SceneGraphConstants.NAVIGATION_NODE_NAME);
         node.setZIndex(0);