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;h=29ef9954eb37a604a1ca593439e9614a1e3d4510;hb=fe29fd8956c3881e261ec4eee1cdd2ac27bc0554;hp=00ca6b8663f59c984097508f9cc9a5dba1491fc5;hpb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;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 00ca6b866..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 +16,10 @@ 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;
 import org.simantics.scenegraph.g2d.events.MouseEvent;
@@ -32,6 +35,42 @@ public class SingleElementNode extends TransformNode implements InitValueSupport
     protected Composite composite;
     protected Boolean visible = Boolean.TRUE;
     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;
+    }
+
+    public void setTypeClass(String typeClass) {
+        this.typeClass = typeClass;
+    }
+
+    public Object getKey() {
+        return key;
+    }
+
+    public String getTypeClass() {
+        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) {
@@ -169,4 +208,12 @@ public class SingleElementNode extends TransformNode implements InitValueSupport
         return EventTypes.MouseDragBeginMask;
     }
 
+    public void beforeRender(Graphics2D g) {
+        g.setRenderingHint(G2DRenderingHints.KEY_BEGIN_ELEMENT, "definedElement");
+    }
+
+    public void afterRender(Graphics2D g) {
+        g.setRenderingHint(G2DRenderingHints.KEY_END_ELEMENT, "definedElement");
+    }
+
 }