Example G.1. Complete Layout Example

import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;

import javax.swing.JFrame;
import javax.swing.JPanel;

import com.tensegrity.composite.Composite;
import com.tensegrity.composite.CompositeFactory;
import com.tensegrity.composite.CompositeView;
import com.tensegrity.composite.coordinate.CoordinateSystem;
import com.tensegrity.composite.coordinate.DefaultMutableScaleLinear;
import com.tensegrity.composite.coordinate.MutableCoordinateSystem;
import com.tensegrity.graphics.PaintFormat;
import com.tensegrity.graphics.device.AWTDevice;
import com.tensegrity.graphics.device.Device;
import com.tensegrity.graphics.primitive2D.Rect2D;
import com.tensegrity.graphics.render.DefaultRenderer;
import com.tensegrity.graphics.render.Renderer;

public class LayoutExample extends JFrame
{
    public LayoutExample()
    {
        // Get a CompositeFactory instance
        CompositeFactory factory = CompositeFactory.newInstance();
        // Create a view with the given CoordinateSystem
        CompositeView compositeView =
            factory.newCompositeView();

        // Setting up the first Composite
        CoordinateSystem coordSystem1 =
            new MutableCoordinateSystem(
                new DefaultMutableScaleLinear(0, 2000),
                new DefaultMutableScaleLinear(0, 2000));
        Composite composite1 = factory.newComposite(coordSystem1);
        
        // Add a simple Primitve to the Composite
        Rect2D rect = new Rect2D(0, 0, 2000, 2000);
        rect.setPaint(PaintFormat.DEFAULT_PAINT_FORMAT_BLACK);
        composite1.addPrimitive(rect);
        composite1.setBoundingBox(1000, 4000, 1000, 3500);

        // Setting up the second Composite
        CoordinateSystem coordSystem2 =
            new MutableCoordinateSystem(
                new DefaultMutableScaleLinear(0, 2000),
                new DefaultMutableScaleLinear(0, 2000));
        Composite composite2 = factory.newComposite(coordSystem2);
        composite2.addPrimitive(new Rect2D(rect));
        composite2.setBoundingBox(5000, 6500, 5000, 6500);

        // Add the Composites to the View
        compositeView.addComposite(composite1);
        compositeView.addComposite(composite2);

        // Add the CompositeViewPanel
        CompositeViewPanel viewPanel = 
          new CompositeViewPanel(compositeView);
        getContentPane().add("Center", viewPanel);

        setSize(480, 480);
        setVisible(true);
    }
   
    public static void main(String[] args)
    {
        new LayoutExample();
    }

    // ********************************************
    // inner class to display a CompositeView

    private class CompositeViewPanel extends JPanel
    {
        final static int OFF_X = 20, OFF_Y = 20;

        private Renderer renderer = new DefaultRenderer();
        private CompositeView compositeView;

        CompositeViewPanel(CompositeView compositeView)
        {
            this.compositeView = compositeView;
            compositeView.enableClipping(true);
            doLayout();
        }

        public void doLayout()
        {
            super.doLayout();
            Dimension dim = getSize();

            compositeView.setBoundingBox(
                OFF_X,
                dim.width - 2 * OFF_X,
                OFF_Y,
                dim.height - 2 * OFF_Y);
        }

        public void paintComponent(Graphics gfx)
        {
            // draw a background
            Dimension dim = getSize();
            gfx.setColor(Color.lightGray);
            gfx.fillRect(0, 0, dim.width, dim.height);
            gfx.setColor(Color.white);
            gfx.fillRect(
                OFF_X, OFF_Y, 
                dim.width - 2 * OFF_X, 
                dim.height - 2 * OFF_Y);
            gfx.setColor(Color.black);
            gfx.drawRect(
                OFF_X, OFF_Y, 
                dim.width - 2 * OFF_X, 
                dim.height - 2 * OFF_Y);

            // draw inlying Composites
            Device gfxDevice = AWTDevice.getDevice(gfx);
            gfxDevice.initiate();

            compositeView.draw(renderer, gfxDevice, null);
        }
    }
}