X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.scenegraph%2Fsrc%2Forg%2Fsimantics%2Fscenegraph%2Fg2d%2Fnodes%2FSingleElementNode.java;fp=bundles%2Forg.simantics.scenegraph%2Fsrc%2Forg%2Fsimantics%2Fscenegraph%2Fg2d%2Fnodes%2FSingleElementNode.java;h=29ef9954eb37a604a1ca593439e9614a1e3d4510;hb=4f38bc070c3e1e40d02bd8da64cc93a798c9aace;hp=61353557defe11fa5f99f05bad9dbd93aa4dc8a5;hpb=ba85c75dd6893c597f4befa3d2c9f32bee2fc85d;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/nodes/SingleElementNode.java b/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/nodes/SingleElementNode.java
index 61353557d..29ef9954e 100644
--- a/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/nodes/SingleElementNode.java
+++ b/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/nodes/SingleElementNode.java
@@ -16,7 +16,9 @@ import java.awt.Composite;
 import java.awt.Graphics2D;
 import java.awt.geom.Point2D;
 import java.awt.geom.Rectangle2D;
+import java.util.Map;
 
+import org.simantics.scenegraph.INode;
 import org.simantics.scenegraph.g2d.G2DRenderingHints;
 import org.simantics.scenegraph.g2d.IG2DNode;
 import org.simantics.scenegraph.g2d.events.EventTypes;
@@ -35,6 +37,7 @@ public class SingleElementNode extends TransformNode implements InitValueSupport
     protected Boolean hidden = Boolean.FALSE;
     private transient Object key;
     private transient String typeClass;
+    private transient Map<String, Object> parameters;
 
     public void setKey(Object key) {
         this.key = key;
@@ -52,6 +55,23 @@ public class SingleElementNode extends TransformNode implements InitValueSupport
         return typeClass;
     }
 
+    public void setParameters(Map<String,Object> parameters) {
+        this.parameters = parameters;
+    }
+
+    public <T> T getParameter(String key) {
+        if (parameters != null) {
+            @SuppressWarnings("unchecked")
+            T t = (T) parameters.get(key);
+            if(t != null) return t;
+        }
+        INode parent = NodeUtil.getNearestParentOfType(this, SingleElementNode.class);
+        if (parent instanceof SingleElementNode) {
+            return ((SingleElementNode)parent).getParameter(key);
+        }
+        return null;
+    }
+
     public void setTransferableProvider(TransferableProvider transferableProvider) {
         if (transferableProvider != this.transferableProvider) {
             if (this.transferableProvider != null)