1 package org.simantics.district.network.ui.styles;
3 import java.awt.geom.Rectangle2D;
4 import java.util.Collection;
5 import java.util.Collections;
7 import org.simantics.db.RequestProcessor;
8 import org.simantics.db.Resource;
9 import org.simantics.district.network.ui.nodes.ElevationServerNode;
10 import org.simantics.maps.elevation.server.SingletonTiffTileInterface;
11 import org.simantics.scenegraph.g2d.IG2DNode;
12 import org.simantics.scenegraph.profile.EvaluationContext;
13 import org.simantics.scenegraph.profile.Group;
14 import org.simantics.scenegraph.profile.Style;
15 import org.simantics.scenegraph.profile.common.ObserverGroupListener;
16 import org.simantics.scenegraph.utils.NodeUtil;
18 public class ElevationRectangleStyle implements Style {
20 private ObserverGroupListener listener = null;
23 public void activate(RequestProcessor backend, Resource runtimeDiagram, Resource entry, Group group, EvaluationContext observer) {
24 if (listener != null && !listener.isDisposed())
26 listener = new ObserverGroupListener(this, group, observer);
27 group.trackItems(backend, runtimeDiagram, listener);
31 public void deactivate(Resource runtimeDiagram, Resource entry, Group group, EvaluationContext observer) {
32 if (listener != null && !listener.isDisposed()) {
33 setRectangles(observer, Collections.emptyList());
40 public void apply(Resource entry, Group group, EvaluationContext observer) {
41 setRectangles(observer, SingletonTiffTileInterface.getBoundingBoxes());
44 private void setRectangles(EvaluationContext observer, Collection<Rectangle2D> rectangles) {
45 IG2DNode node = NodeUtil.getNearestChildByClass(observer.getSceneGraph(), ElevationServerNode.class);
47 ((ElevationServerNode) node).setRectangles(rectangles);