How to use

RectangleFigure

in

org.jhotdraw.draw

 ...

RectangleFigure rect=new RectangleFigure();
rect.setBounds(new Rectangle(10, 10, 5, 25));
rect.setBorder(new SimpleRaisedBorder());
rect.setLayoutManager(new StackLayout());

RectangleFigure rect2=new RectangleFigure();
rect2.setBounds(new Rectangle(10, 10, 5, 25));
rect2.setBorder(new SimpleRaisedBorder());
rect2.setLayoutManager(new StackLayout());

...

fp.add(content);
rect2.add(fp);
rect.add(rect2);
panel.add(rect);

@Override
public Shape toShape(final RectangleFigure figure) {
  return figure.getBounds();
}

private RectangleFigure fetchNode(String node_label) {
   RectangleFigure emptyNode = new RectangleFigure();
   // get the list of nodes drawn on canvas
   @SuppressWarnings("rawtypes")
   List childrens = panel.getChildren();  //private IFigure panel;
   for (int count = 0; count < childrens.size(); count++) {
     if (childrens.get(count) instanceof RectangleFigure) {
       RectangleFigure node = (RectangleFigure) childrens.get(count);
       @SuppressWarnings("rawtypes")
       List node_children = node.getChildren();
       for (int count2 = 0; count2 < node_children.size(); count2++) {
         if (node_children.get(count2) instanceof Label) {
           Label lbl = (Label) node_children.get(count2);
           if (lbl.getText().equals(node_label)) {
             return node;
           }
         }
       }
     }
   }
   return emptyNode;
 }

 // from your code
rectangle.setBackgroundColor(ColorConstants.green);

// new code
RectangleFigure r2 = new RectangleFigure();
r2.setBounds(new Rectangle(0,0,10,10));
r2.setBackgroundColor(ColorConstants.blue);
rectangle.add(r2);

// back to your code
lws.setContents(rectangle);

/**
 * Moves the Figure to a new location.
 * @param tx the transformation matrix.
 */
@Override
public void transform(AffineTransform tx) {
  Point2D.Double anchor = getStartPoint();
  Point2D.Double lead = getEndPoint();
  setBounds(
      (Point2D.Double) tx.transform(anchor, anchor),
      (Point2D.Double) tx.transform(lead, lead)
      );
}

@Override
public void run() {
  RectangleFigure ta = new RectangleFigure();
  ta.setBounds(new Point2D.Double(10, 10), new Point2D.Double(100, 100));
  RectangleFigure tb = new RectangleFigure();
  tb.setBounds(new Point2D.Double(210, 110), new Point2D.Double(300, 200));
  cf.setStartConnector(ta.findConnector(Geom.center(ta.getBounds()), cf));
  cf.setEndConnector(tb.findConnector(Geom.center(tb.getBounds()), cf));

RectangleFigure node1 = new RectangleFigure();
Rectangle rect = new Rectangle(droppoint.x, droppoint.y, 20, 20);
Rectangle rect2 = new Rectangle(droppoint.x, droppoint.y, 100, 25);
node1.setBounds(rect);
node1.setBackgroundColor(ColorConstants.cyan);
node1.add(droppedName);
panel.add(node1);
panel.add(droppedName);

@Override
public Figure createDefaultFigure() {
  final RectangleFigure figure = new RectangleFigure();
  initDefaultSettings(figure);
  return figure;
}

super(new RectangleFigure());
RectangleFigure nameCompartmentPF = new RectangleFigure();
nameCompartmentPF.set(STROKE_COLOR, null);
nameCompartmentPF.setAttributeEnabled(STROKE_COLOR, false);
nameCompartmentPF.set(FILL_COLOR, null);
nameCompartmentPF.setAttributeEnabled(FILL_COLOR, false);
ListFigure nameCompartment = new ListFigure(nameCompartmentPF);
ListFigure attributeCompartment = new ListFigure();

@Override
public void
  updateFigure(final OverlayView view, final RectangleFigure figure)
{
  super.updateFigure(view, figure);
  final RectangleOverlay overlay = downcastOverlay(view.getData());
  final double x0 = overlay.getOrigin(0);
  final double y0 = overlay.getOrigin(1);
  final double w = overlay.getExtent(0);
  final double h = overlay.getExtent(1);
  final Point2D.Double anch = new Point2D.Double(x0, y0);
  final Point2D.Double lead = new Point2D.Double(x0 + w, y0 + h);
  figure.setBounds(anch, lead);
}

ButtonFactory.addToolTo(
    tb, editor,
    new CreationTool(new RectangleFigure()),
    "edit.createRectangle",
    labels);

ButtonFactory.addToolTo(
    tb, editor,
    new CreationTool(new RectangleFigure(), a),
    "edit.createRectangle",
    labels);

@Override
public void updateOverlay(final RectangleFigure figure,
  final OverlayView view)
{
  super.updateOverlay(figure, view);
  final RectangleOverlay overlay = downcastOverlay(view.getData());
  final Rectangle2D.Double bounds = figure.getBounds();
  final double x = bounds.getMinX();
  final double y = bounds.getMinY();
  final double w = bounds.getWidth();
  final double h = bounds.getHeight();
  overlay.setOrigin(x, 0);
  overlay.setOrigin(y, 1);
  overlay.setExtent(w, 0);
  overlay.setExtent(h, 1);
  overlay.update();
  toolService.reportRectangle(x, y, w, h);
}

new CreationTool(new RectangleFigure()),
"edit.createRectangle",
labels);

RectangleFigure rectangleFigure = new RectangleFigure();
rectangleFigure.setBackgroundColor(ColorConstants.yellow);
rectangleFigure.setSize(100, 100);

/** Creates a new instance. */
public NodeFigure() {
  RectangleFigure rf = new RectangleFigure();
  setDecorator(rf);
  createConnectors();
  set(DECORATOR_INSETS, new Insets2D.Double(6, 10, 6, 10));
  ResourceBundleUtil labels = ResourceBundleUtil.getBundle("org.jhotdraw.samples.net.Labels");
  setText(labels.getString("nodeDefaultName"));
  setAttributeEnabled(DECORATOR_INSETS, false);
}

ConnectionFigure lc;
ButtonFactory.addToolTo(tb, editor, new CreationTool(new RectangleFigure()), "edit.createRectangle", labels);
ButtonFactory.addToolTo(tb, editor, new CreationTool(new RoundRectangleFigure()), "edit.createRoundRectangle", labels);
ButtonFactory.addToolTo(tb, editor, new CreationTool(new EllipseFigure()), "edit.createEllipse", labels);

ConnectionFigure lc;
ButtonFactory.addToolTo(tb, editor, new CreationTool(new RectangleFigure()), "edit.createRectangle", labels);
ButtonFactory.addToolTo(tb, editor, new CreationTool(new RoundRectangleFigure()), "edit.createRoundRectangle", labels);
ButtonFactory.addToolTo(tb, editor, new CreationTool(new EllipseFigure()), "edit.createEllipse", labels);