public WWPanel(Dimension size) {
      this.wwd = new WorldWindowGLCanvas();
      this.wwd.setSize(size);

      this.wwd.setModel((Model) WorldWind.createConfigurationComponent(AVKey.MODEL_CLASS_NAME));

      this.setLayout(new BorderLayout(5, 5));
      this.add(this.wwd, BorderLayout.CENTER);

      StatusBar statusBar = new StatusBar();
      statusBar.setEventSource(wwd);
      this.add(statusBar, BorderLayout.SOUTH);
    }