1  import java.awt.*;

  2  import javax.swing.*;

  3  import java.util.concurrent.*;

  4  

  5  /**

  6     This program animates a sort algorithm.

  7  */

  8  public class AnimationTester

  9  {

 10     public static void main(String[] args)

 11     {

 12        JFrame frame = new JFrame();

 13        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

 14  

 15        ArrayComponent panel = new ArrayComponent();

 16        frame.add(panel, BorderLayout.CENTER);

 17  

 18        frame.setSize(FRAME_WIDTH, FRAME_HEIGHT);

 19        frame.setVisible(true);

 20  

 21        Double[] values = new Double[VALUES_LENGTH];

 22        for (int i = 0; i < values.length; i++)

 23           values[i] = Math.random() * panel.getHeight();

 24  

 25        ExecutorService service = Executors.newCachedThreadPool();

 26        service.execute(new Sorter(values, panel));

 27     }

 28  

 29     private static final int VALUES_LENGTH = 30;

 30     private static final int FRAME_WIDTH = 300;

 31     private static final int FRAME_HEIGHT = 300;

 32  }