import java.awt.*;
   import javax.swing.*;
   import java.util.Random;
   import java.awt.event.*;
   import javax.swing.event.*;

   public class MainApplet10 extends JApplet implements ChangeListener, ActionListener, Runnable {


   	Display drawingSurface;

	static Image OSI;  	// The off-screen image

	Graphics g, OSGR;	// The on Screen Image

	static final int MAX_DISTANCE = 3;

	static int steps = 2;
	static int total = 0;
	static int distance = 0;
	static int color = 0;
	static int distanceV = 0;
	static int distanceH = 0;
	static int width=0;
	static int height=0;
	static int option=0;
	static int zoomFactor=1;
	static double[] weightV = {1,1,-1.0,-1.0};
	static double[] weightH = {1,1,-1.0,-1.0};

	static int [][] caGrid;

	static String nbhdType;


	Thread animator;


//---------------------------------------------------------------------------------------
//
//	Private Variables for the GUI
//
//---------------------------------------------------------------------------------------

		private JPanel display;
		private JSlider h1, h2, h3, h4, v1, v2, v3, v4;
		private JLabel  h1Label, h2Label, h3Label, h4Label;
		private JLabel  v1Label, v2Label, v3Label, v4Label;
		private JLabel ipLabel;
		private JLabel nbhdLabel;
		private JLabel type1Label;
		private JLabel type2Label;
		private JLabel type3Label;
		private JLabel type4Label;
		private JLabel type5Label;
		private JComboBox ipComboBox;
		private JRadioButton type1RadioButton;
		private JRadioButton type2RadioButton;
		private JRadioButton type3RadioButton;
		private JRadioButton type4RadioButton;
		private JRadioButton type5RadioButton;
		private JLabel lwLabel;
		private JLabel onLabel;
		private JLabel offLabel;
		private JRadioButton onRadioButton;
		private JRadioButton offRadioButton;
		private GridBagConstraints constraints;

		private JLabel blankLabel1, blankLabel2, blankLabel3, blankLabel4;

		private static JLabel nbhdIconLabel;

		private JPanel controls;
		private static JPanel nbhdIcon;		// The image for the selected nbhd type
		private JPanel nbhdPanel;  			// The grid bag with all the nbhd controls

		private Image image;				// Image for the neighborhood Icon

		private String[] patterns;			// The list of prebuilt patterns for the ComboBox

		private JButton primaryColorBtn, secondaryColorBtn;

		private static Color primaryColor, secondaryColor;

		private static JLabel primaryColorLabel, secondaryColorLabel;



//---------------------------------------------------------------------------------------

	class Display extends JPanel {
           // This nested class defines a JPanel that is used
           // for displaying the content of the applet.  An
           // object of this class is used as the content pane
           // of the applet.


        public void draw() {
			repaint();
		}


    	public void paintComponent(Graphics g) {

        	super.paintComponent(g);

            width = getSize().width;   // Get this component's width.
            height = getSize().height; // Get this component's height.

         	OSI = createImage(width, height);
		 	OSGR = OSI.getGraphics();
		 	OSGR.setColor(getBackground());
		 	OSGR.fillRect(0, 0, width, height);

		 	if (option==0)
		 		initialize(g,OSGR);
		 	else
		 	{
		 		if (option==1)
		 			create(g,OSGR);
			}
		} // end paintComponent()

    }  // end nested class Display


//---------------------------------------------------------------------------------------

    public void init() {

		nbhdType = new String("Type1"); 		// Initial Nbhd type is Type-1

		Container contentPane = getContentPane();
		GridBagLayout layout  = new GridBagLayout();
		contentPane.setLayout(layout);

		nbhdPanel = new JPanel();
		GridBagLayout layout2 = new GridBagLayout();
		nbhdPanel.setLayout(layout2);
		nbhdPanel.setBorder(BorderFactory.createCompoundBorder(
						    BorderFactory.createTitledBorder("Neighborhood Parameters"),
						    BorderFactory.createEmptyBorder(2,2,2,2)));


		ActionListener listener = new UIAction();

	//
	// 	Create Instance Variables for the User Interface
	//

		drawingSurface = new Display();

		ipLabel 	= new JLabel ("Interesting Rules :");
		nbhdLabel 	= new JLabel ("Neighborhood :");

		blankLabel1  = new JLabel ("       ");
		blankLabel2  = new JLabel ("       ");
		blankLabel3  = new JLabel ("       ");
		blankLabel4  = new JLabel ("       ");

		type1Label 	= new JLabel ("Type 1 : ");
		type2Label 	= new JLabel ("Type 2 : ");
		type3Label 	= new JLabel ("Type 3 : ");
		type4Label 	= new JLabel ("Type 4 : ");
		type5Label 	= new JLabel ("Type 5 : ");

		lwLabel		= new JLabel ("Lock Weights:");

		patterns = new String[] {"Maze", "Squiggles", "Blobs", "Zebra - Vertical",
									"Wiggles", "Zebra - Horizontal", "Zebra - Vertical2",
									"Squiggles2"};

		ipComboBox	= new JComboBox(patterns);
		ipComboBox.addActionListener(listener);

		type1RadioButton = new JRadioButton();
		type2RadioButton = new JRadioButton();
		type3RadioButton = new JRadioButton();
		type4RadioButton = new JRadioButton();
		type5RadioButton = new JRadioButton();
		type1RadioButton.setActionCommand("Type1");
		type2RadioButton.setActionCommand("Type2");
		type3RadioButton.setActionCommand("Type3");
		type4RadioButton.setActionCommand("Type4");
		type5RadioButton.setActionCommand("Type5");
		type1RadioButton.setSelected(true);

		primaryColorBtn	= new JButton("Set Primary Color");
		secondaryColorBtn = new JButton("Set Secondary Color");

		primaryColorLabel 	= new JLabel("xxxxxx");
		secondaryColorLabel = new JLabel("xxxxxx");

		primaryColor = Color.black;
		secondaryColor = Color.white;


		ButtonGroup buttonGroup = new ButtonGroup();
		buttonGroup.add(type1RadioButton);
		buttonGroup.add(type2RadioButton);
		buttonGroup.add(type3RadioButton);
		buttonGroup.add(type4RadioButton);
		buttonGroup.add(type5RadioButton);

		h1 = new JSlider(JSlider.HORIZONTAL,-20,20,0);
		h2 = new JSlider(JSlider.HORIZONTAL,-20,20,0);
		h3 = new JSlider(JSlider.HORIZONTAL,-20,20,0);
		h4 = new JSlider(JSlider.HORIZONTAL,-20,20,0);
		v1 = new JSlider(JSlider.HORIZONTAL,-20,20,0);
		v2 = new JSlider(JSlider.HORIZONTAL,-20,20,0);
		v3 = new JSlider(JSlider.HORIZONTAL,-20,20,0);
		v4 = new JSlider(JSlider.HORIZONTAL,-20,20,0);

		h1Label = new JLabel("H1");
		h2Label = new JLabel("H2");
		h3Label = new JLabel("H3");
		h4Label = new JLabel("H4");
		v1Label = new JLabel("V1");
		v2Label = new JLabel("V2");
		v3Label = new JLabel("V3");
		v4Label = new JLabel("V4");


		controls = new JPanel();

		nbhdIcon = new JPanel();
		nbhdIcon.setBorder(BorderFactory.createCompoundBorder(
				           BorderFactory.createTitledBorder("Neighborhood"),
				           BorderFactory.createEmptyBorder(5,5,5,5)));

	//
	//	Set the constraints and add user interface elements
	//	to the Window
	//

		constraints = new GridBagConstraints();


		constraints.fill 	= 	GridBagConstraints.BOTH;
		constraints.anchor	=	GridBagConstraints.CENTER;
		add(drawingSurface, 0, 0, 2, 10, 100, 100);

		constraints.fill 	= 	GridBagConstraints.HORIZONTAL;
		JButton resetBtn = new JButton("Reseed");
		resetBtn.addActionListener(this);
		add(resetBtn, 0, 10, 2, 1, 100, 100);

		JButton startBtn = new JButton("Run");
		startBtn.addActionListener(this);
		add(startBtn, 0, 11, 2, 1, 100, 100);

		constraints.fill	=	GridBagConstraints.HORIZONTAL;
		add(h1, 0, 12, 1, 1, 100, 100);
		add(h2, 0, 13, 1, 1, 100, 100);
		add(h3, 0, 14, 1, 1, 100, 100);
		add(h4, 0, 15, 1, 1, 100, 100);


		h1Label.setForeground(Color.red);
		h2Label.setForeground(Color.yellow);
		h3Label.setForeground(Color.blue);
		h4Label.setForeground(Color.green);


		v1Label.setForeground(Color.red);
		v2Label.setForeground(Color.yellow);
		v3Label.setForeground(Color.blue);
		v4Label.setForeground(Color.green);


		constraints.fill	=	GridBagConstraints.BOTH;
		add(h1Label, 1, 12, 1, 1, 100, 100);
		add(h2Label, 1, 13, 1, 1, 100, 100);
		add(h3Label, 1, 14, 1, 1, 100, 100);
		add(h4Label, 1, 15, 1, 1, 100, 100);

		constraints.fill	=	GridBagConstraints.NONE;
		constraints.anchor	=	GridBagConstraints.WEST;
		addp(nbhdPanel, ipLabel, 0, 0, 2, 1, 100, 100);

		constraints.anchor	=	GridBagConstraints.WEST;
		addp(nbhdPanel, ipComboBox, 2, 0, 1, 1, 100, 100);

		constraints.anchor	=	GridBagConstraints.WEST;
		addp(nbhdPanel, nbhdLabel, 0, 1, 2, 1, 100, 100);

		constraints.anchor	=	GridBagConstraints.EAST;
		addp(nbhdPanel, type1Label, 0, 2, 1, 1, 100, 100);
		addp(nbhdPanel, type2Label, 0, 3, 1, 1, 100, 100);
		addp(nbhdPanel, type3Label, 0, 4, 1, 1, 100, 100);
		addp(nbhdPanel, type4Label, 0, 5, 1, 1, 100, 100);
		addp(nbhdPanel, type5Label, 0, 6, 1, 1, 100, 100);

		constraints.fill 	= 	GridBagConstraints.NONE;
		constraints.anchor	=	GridBagConstraints.WEST;
		addp(nbhdPanel, type1RadioButton, 1, 2, 1, 1, 100, 100);
		addp(nbhdPanel, type2RadioButton, 1, 3, 1, 1, 100, 100);
		addp(nbhdPanel, type3RadioButton, 1, 4, 1, 1, 100, 100);
		addp(nbhdPanel, type4RadioButton, 1, 5, 1, 1, 100, 100);
		addp(nbhdPanel, type5RadioButton, 1, 6, 1, 1, 100, 100);

		constraints.fill	=	GridBagConstraints.HORIZONTAL;
		constraints.anchor	=	GridBagConstraints.CENTER;
		addp(nbhdPanel, primaryColorBtn, 0, 8, 2, 1, 100, 100);
		addp(nbhdPanel, secondaryColorBtn, 0, 9, 2, 1, 100, 100);

		primaryColorLabel.setBackground(primaryColor);
		secondaryColorLabel.setBackground(secondaryColor);
		primaryColorLabel.setForeground(primaryColor);
		secondaryColorLabel.setForeground(secondaryColor);

		primaryColorLabel.setOpaque(true);
		secondaryColorLabel.setOpaque(true);

		constraints.fill	=	GridBagConstraints.NONE;
		constraints.anchor	=	GridBagConstraints.WEST;
		addp(nbhdPanel, primaryColorLabel, 2, 8, 1, 1, 100, 100);
		addp(nbhdPanel, secondaryColorLabel, 2, 9, 1, 1, 100, 100);


		image = getImage  (getCodeBase (), "images/type1.GIF");
		ImageIcon icon = new ImageIcon(image);

		// Create label for displaying the NBHD.
		nbhdIconLabel = new JLabel();
		nbhdIconLabel.setHorizontalAlignment(JLabel.CENTER);
		nbhdIconLabel.setVerticalAlignment(JLabel.CENTER);
		nbhdIconLabel.setVerticalTextPosition(JLabel.CENTER);
		nbhdIconLabel.setHorizontalTextPosition(JLabel.CENTER);
		nbhdIconLabel.setBorder(BorderFactory.createCompoundBorder(
				    BorderFactory.createLoweredBevelBorder(),
				    BorderFactory.createEmptyBorder(0,1,0,1)));
		nbhdIconLabel.setBorder(BorderFactory.createCompoundBorder(
				    BorderFactory.createEmptyBorder(0,0,1,0),
				    nbhdIconLabel.getBorder()));

		// Display the first image.
		nbhdIconLabel.setIcon(icon);
		nbhdIconLabel.setText("");

		nbhdIcon.add(nbhdIconLabel);
		constraints.fill	= 	GridBagConstraints.BOTH;
		constraints.anchor	=	GridBagConstraints.CENTER;
		addp(nbhdPanel, nbhdIcon, 2, 2, 1, 5, 100, 100);


		constraints.fill	=	GridBagConstraints.BOTH;
		constraints.anchor	= 	GridBagConstraints.CENTER;
		add(nbhdPanel, 2, 0, 3, 10, 100, 100);


		constraints.fill	= 	GridBagConstraints.HORIZONTAL;
		constraints.anchor	=	GridBagConstraints.CENTER;
		add(v1, 2, 12, 2, 1, 100, 100);
		add(v2, 2, 13, 2, 1, 100, 100);
		add(v3, 2, 14, 2, 1, 100, 100);
		add(v4, 2, 15, 2, 1, 100, 100);

		constraints.fill		=  	GridBagConstraints.BOTH;
		add(v1Label, 4, 12, 1, 1, 100, 100);
		add(v2Label, 4, 13, 1, 1, 100, 100);
		add(v3Label, 4, 14, 1, 1, 100, 100);
		add(v4Label, 4, 15, 1, 1, 100, 100);


		h1.addChangeListener(this);
		h2.addChangeListener(this);
		h3.addChangeListener(this);
		h4.addChangeListener(this);

		v1.addChangeListener(this);
		v2.addChangeListener(this);
		v3.addChangeListener(this);
		v4.addChangeListener(this);

		type1RadioButton.addActionListener(listener);
		type2RadioButton.addActionListener(listener);
		type3RadioButton.addActionListener(listener);
		type4RadioButton.addActionListener(listener);
		type5RadioButton.addActionListener(listener);

		PrimaryColorListener primaryColorListener = new PrimaryColorListener();
		SecondaryColorListener secondaryColorListener = new SecondaryColorListener();
		primaryColorBtn.addActionListener(primaryColorListener);
		secondaryColorBtn.addActionListener(secondaryColorListener);

		h1.setValue(20);
		h2.setValue(20);
		h3.setValue(-20);
		h4.setValue(-20);

		v1.setValue(20);
		v2.setValue(20);
		v3.setValue(-20);
		v4.setValue(-20);

//---------------------------------------------------------------------------------------


		width = getSize().width;   // Get this component's width.
		height = getSize().height; // Get this component's height.

        caGrid=new int[width][height];

	} // end init()

//---------------------------------------------------------------------------------------

	public void start () {

		animator = new Thread(this);
		animator.start();

	}

//---------------------------------------------------------------------------------------


	public void run() {

		while (Thread.currentThread() == animator) {
			repaint();

			try {
				Thread.sleep(5);
			}
			catch (InterruptedException e) {
				break;
			}
		}

	}

//---------------------------------------------------------------------------------------


	public static void initialize(Graphics g, Graphics OSGR) {

		Random generator = new Random();

		// Initialize the Grid to random numbers
		for (int i=0; i<=height; i++)
		{
			for (int j=0; j<=width; j++)
			{
					caGrid [i][j] = generator.nextInt(2);
					if (caGrid[i][j] == 1)
						OSGR.setColor(primaryColor);
					else
						OSGR.setColor(secondaryColor);

						OSGR.drawLine(i,j,i,j);
			}

		}

		g.drawImage(OSI, 0, 0, null);  // Copy OSI onto the screen

	}

//---------------------------------------------------------------------------------------

	public static void create(Graphics g, Graphics OSGR) {

		int minwidth = 0;				// minimum index for elements
		int minheight = 0;
		int maxwidth = width;
		int maxheight = height;	// maximum index for elements

		int sx1,sx2,sy1,sy2,dx1,dy1,dx2,dy2;

		for (int stepCount=1; stepCount < steps; stepCount++)
		{

			for (int i=0; i <= height; i++)
			{
				for (int j=0; j <= width; j++)
				{
					total = 0;

					for (int x= i-MAX_DISTANCE; x <= i+MAX_DISTANCE; x++)
					{
						for (int y= j-MAX_DISTANCE; y <= j+MAX_DISTANCE; y++)
						{

							if ( (x) >= minwidth && (x) <= maxwidth && (y) >= minheight && (y) <= maxheight )
							{
								distanceH = Math.abs(x-i);
								distanceV = Math.abs(y-j);
								color = caGrid[x][y];
								if (distanceV <= MAX_DISTANCE && distanceH <= MAX_DISTANCE)
									total += (weightV[distanceV] + weightH[distanceH])/2 * color;
							}
						}
					}

					if (total > 0) {
						caGrid[i][j]=1;
						OSGR.setColor(primaryColor);
					}
					else {
						caGrid[i][j]=0;
						OSGR.setColor(secondaryColor);
					}

					OSGR.drawLine(i,j,i,j);
				}
			}

			g.drawImage(OSI,0,0,null);
		}

	}

//---------------------------------------------------------------------------------------

   public void actionPerformed(ActionEvent evt) {

      String command = evt.getActionCommand();
               // The "action command" associated with the event
               // is the text on the button that was clicked.

      if (command.equals("Run"))
      {
		 option=1;
         drawingSurface.draw();
	  }
      else {
         option=0;
         drawingSurface.draw();
	 }

   }  // end actionPerformed()

//---------------------------------------------------------------------------------------

	public void stateChanged(ChangeEvent evt)
	{

		if (nbhdType.equals("Type1"))
		{
			weightH[0] = h1.getValue()/10.0;
			weightH[1] = h2.getValue()/10.0;
			weightH[2] = h3.getValue()/10.0;
			weightH[3] = h4.getValue()/10.0;

			h1Label.setText(" H1 = " + weightH[0]);
			h2Label.setText(" H2 = " + weightH[1]);
			h3Label.setText(" H3 = " + weightH[2]);
			h4Label.setText(" H4 = " + weightH[3]);

			weightV[0] = v1.getValue()/10.0;
			weightV[1] = v2.getValue()/10.0;
			weightV[2] = v3.getValue()/10.0;
			weightV[3] = v4.getValue()/10.0;

			v1Label.setText(" V1 = " + weightV[0]);
			v2Label.setText(" V2 = " + weightV[1]);
			v3Label.setText(" V3 = " + weightV[2]);
			v4Label.setText(" V4 = " + weightV[3]);
		}

		if (nbhdType.equals("Type2"))
		{
			weightH[0] = h1.getValue()/10.0;
			weightH[1] = h1.getValue()/10.0;
			weightH[2] = h3.getValue()/10.0;
			weightH[3] = h3.getValue()/10.0;

			h2.setValue(h1.getValue());
			h4.setValue(h3.getValue());

			h1Label.setText(" H1 = " + weightH[0]);
			h2Label.setText(" H2 = " + weightH[1]);
			h3Label.setText(" H3 = " + weightH[2]);
			h4Label.setText(" H4 = " + weightH[3]);

			weightV[0] = v1.getValue()/10.0;
			weightV[1] = v1.getValue()/10.0;
			weightV[2] = v3.getValue()/10.0;
			weightV[3] = v3.getValue()/10.0;

			v2.setValue(v1.getValue());
			v4.setValue(v3.getValue());

			v1Label.setText(" V1 = " + weightV[0]);
			v2Label.setText(" V2 = " + weightV[1]);
			v3Label.setText(" V3 = " + weightV[2]);
			v4Label.setText(" V4 = " + weightV[3]);
		}

		if (nbhdType.equals("Type3"))
		{
			weightH[0] = h1.getValue()/10.0;
			weightH[1] = h2.getValue()/10.0;
			weightH[2] = h2.getValue()/10.0;
			weightH[3] = h4.getValue()/10.0;

			h3.setValue(h2.getValue());

			h1Label.setText(" H1 = " + weightH[0]);
			h2Label.setText(" H2 = " + weightH[1]);
			h3Label.setText(" H3 = " + weightH[2]);
			h4Label.setText(" H4 = " + weightH[3]);

			weightV[0] = v1.getValue()/10.0;
			weightV[1] = v2.getValue()/10.0;
			weightV[2] = v2.getValue()/10.0;
			weightV[3] = v4.getValue()/10.0;

			v3.setValue(v2.getValue());

			v1Label.setText(" V1 = " + weightV[0]);
			v2Label.setText(" V2 = " + weightV[1]);
			v3Label.setText(" V3 = " + weightV[2]);
			v4Label.setText(" V4 = " + weightV[3]);
		}

		if (nbhdType.equals("Type4"))
		{
			weightH[0] = h1.getValue()/10.0;
			weightH[1] = h1.getValue()/10.0;
			weightH[2] = h2.getValue()/10.0;
			weightH[3] = h3.getValue()/10.0;

			h2.setValue(h1.getValue());

			h1Label.setText(" H1 = " + weightH[0]);
			h2Label.setText(" H2 = " + weightH[1]);
			h3Label.setText(" H3 = " + weightH[2]);
			h4Label.setText(" H4 = " + weightH[3]);

			weightV[0] = v1.getValue()/10.0;
			weightV[1] = v1.getValue()/10.0;
			weightV[2] = v2.getValue()/10.0;
			weightV[3] = v3.getValue()/10.0;

			v2.setValue(v1.getValue());

			v1Label.setText(" V1 = " + weightV[0]);
			v2Label.setText(" V2 = " + weightV[1]);
			v3Label.setText(" V3 = " + weightV[2]);
			v4Label.setText(" V4 = " + weightV[3]);
		}

		if (nbhdType.equals("Type5"))
			{
				weightH[0] = h1.getValue()/10.0;
				weightH[1] = h2.getValue()/10.0;
				weightH[2] = 0.0;
				weightH[3] = 0.0;

				h1Label.setText(" H1 = " + weightH[0]);
				h2Label.setText(" H2 = " + weightH[1]);
				h3Label.setText(" H3 = " + weightH[2]);
				h4Label.setText(" H4 = " + weightH[3]);

				weightV[0] = v1.getValue()/10.0;
				weightV[1] = v2.getValue()/10.0;
				weightV[2] = 0.0;
				weightV[3] = 0.0;

				v1Label.setText(" V1 = " + weightV[0]);
				v2Label.setText(" V2 = " + weightV[1]);
				v3Label.setText(" V3 = " + weightV[2]);
				v4Label.setText(" V4 = " + weightV[3]);
		}
	}


//---------------------------------------------------------------------------------------

	public void add(Component c, int x, int y, int w, int h,
					int wx, int wy)
	{
		constraints.gridx 		= x;
		constraints.gridy 		= y;
		constraints.gridwidth 	= w;
		constraints.gridheight	= h;
		constraints.weightx 	= wx;
		constraints.weighty 	= wy;
		getContentPane().add(c, constraints);
	}

//---------------------------------------------------------------------------------------

	public void addp(JPanel cont, Component c, int x, int y, int w, int h,
					int wx, int wy)
	{
		constraints.gridx 		= x;
		constraints.gridy 		= y;
		constraints.gridwidth 	= w;
		constraints.gridheight	= h;
		constraints.weightx 	= wx;
		constraints.weighty 	= wy;
		cont.add(c, constraints);
	}

//---------------------------------------------------------------------------------------

	public void setInterestingPatterns(String selectedItem)
	{

		System.out.println("SelectedItem" + ipComboBox.getSelectedItem());

		if ("Maze".equals(ipComboBox.getSelectedItem()))
		{
			weightH[0] =  1.0;
			weightH[1] =  1.0;
			weightH[2] = -1.0;
			weightH[3] = -1.0;

			weightV[0] =  1.0;
			weightV[1] =  1.0;
			weightV[2] = -1.0;
			weightV[3] = -1.0;

			h1.setValue(20);
			h2.setValue(20);
			h3.setValue(-20);
			h4.setValue(-20);

			v1.setValue(20);
			v2.setValue(20);
			v3.setValue(-20);
			v4.setValue(-20);
		}


		if ("Squiggles".equals(ipComboBox.getSelectedItem()))
		{
			weightH[0] =  1.0;
			weightH[1] = -1.0;
			weightH[2] =  1.0;
			weightH[3] = -1.0;

			weightV[0] =  1.0;
			weightV[1] =  0.0;
			weightV[2] =  0.0;
			weightV[3] = -1.0;

			h1.setValue(20);
			h2.setValue(-20);
			h3.setValue(20);
			h4.setValue(-20);

			v1.setValue(20);
			v2.setValue(0);
			v3.setValue(0);
			v4.setValue(-20);
		}

		if ("Blobs".equals(ipComboBox.getSelectedItem()))
		{
			weightH[0] =  1.0;
			weightH[1] = -1.0;
			weightH[2] =  1.0;
			weightH[3] = -1.0;

			weightV[0] =  1.0;
			weightV[1] = -1.0;
			weightV[2] =  1.0;
			weightV[3] = -1.0;

			h1.setValue(20);
			h2.setValue(-20);
			h3.setValue(20);
			h4.setValue(-20);

			v1.setValue(20);
			v2.setValue(-20);
			v3.setValue(20);
			v4.setValue(-20);
		}

		if ("Zebra - Vertical".equals(ipComboBox.getSelectedItem()))
		{
			weightH[0] =  1.0;
			weightH[1] =  1.0;
			weightH[2] =  1.0;
			weightH[3] = -1.0;

			weightV[0] = -1.0;
			weightV[1] = -1.0;
			weightV[2] = -1.0;
			weightV[3] =  1.0;

			h1.setValue(20);
			h2.setValue(20);
			h3.setValue(20);
			h4.setValue(-20);

			v1.setValue(-20);
			v2.setValue(-20);
			v3.setValue(-20);
			v4.setValue(20);
		}

		if ("Wiggles".equals(ipComboBox.getSelectedItem()))
		{
			weightH[0] =  1.0;
			weightH[1] = -1.0;
			weightH[2] = -1.0;
			weightH[3] =  1.0;

			weightV[0] = -1.0;
			weightV[1] =  1.0;
			weightV[2] =  1.0;
			weightV[3] = -1.0;

			h1.setValue(20);
			h2.setValue(-20);
			h3.setValue(-20);
			h4.setValue(20);

			v1.setValue(-20);
			v2.setValue(20);
			v3.setValue(20);
			v4.setValue(-20);
		}

		if ("Zebra - Horizontal".equals(ipComboBox.getSelectedItem()))
										{
			weightH[0] = -1.0;
			weightH[1] = -1.0;
			weightH[2] =  1.0;
			weightH[3] =  1.0;

			weightV[0] =  1.0;
			weightV[1] =  1.0;
			weightV[2] = -1.0;
			weightV[3] = -1.0;

			h1.setValue(-20);
			h2.setValue(-20);
			h3.setValue(20);
			h4.setValue(20);

			v1.setValue(20);
			v2.setValue(20);
			v3.setValue(-20);
			v4.setValue(-20);
		}

		if ("Zebra - Vertical2".equals(ipComboBox.getSelectedItem()))
		{
			weightH[0] =  1.0;
			weightH[1] =  1.0;
			weightH[2] = -1.0;
			weightH[3] = -1.0;

			weightV[0] = -1.0;
			weightV[1] = -1.0;
			weightV[2] =  1.0;
			weightV[3] =  1.0;

			h1.setValue(20);
			h2.setValue(20);
			h3.setValue(-20);
			h4.setValue(-20);

			v1.setValue(-20);
			v2.setValue(-20);
			v3.setValue(20);
			v4.setValue(20);
		}

		if ("Squiggles2".equals(ipComboBox.getSelectedItem()))
		{
			weightH[0] =  1.0;
			weightH[1] = -1.0;
			weightH[2] = -1.0;
			weightH[3] =  1.0;

			weightV[0] =  1.0;
			weightV[1] = -1.0;
			weightV[2] = -1.0;
			weightV[3] =  1.0;

			h1.setValue(20);
			h2.setValue(-20);
			h3.setValue(-20);
			h4.setValue(20);

			v1.setValue(20);
			v2.setValue(-20);
			v3.setValue(-20);
			v4.setValue(20);
		}

	}

//---------------------------------------------------------------------------------------

	public void setNbhdType1()
	{

		nbhdType = "Type1";

		image = getImage  (getCodeBase (), "images/type1.GIF");
		ImageIcon icon = new ImageIcon(image);

		nbhdIconLabel.setHorizontalAlignment(JLabel.CENTER);
		nbhdIconLabel.setVerticalAlignment(JLabel.CENTER);
		nbhdIconLabel.setVerticalTextPosition(JLabel.CENTER);
		nbhdIconLabel.setHorizontalTextPosition(JLabel.CENTER);
		nbhdIconLabel.setBorder(BorderFactory.createCompoundBorder(
							    BorderFactory.createLoweredBevelBorder(),
							    BorderFactory.createEmptyBorder(0,1,0,1)));
		nbhdIconLabel.setBorder(BorderFactory.createCompoundBorder(
							    BorderFactory.createEmptyBorder(0,0,1,0),
							    nbhdIconLabel.getBorder()));

		// Display the 2nd image.
		nbhdIconLabel.setIcon(icon);
		nbhdIconLabel.setText("");

		h1Label.setForeground(Color.red);
		h2Label.setForeground(Color.yellow);
		h3Label.setForeground(Color.blue);
		h4Label.setForeground(Color.green);

		v1Label.setForeground(Color.red);
		v2Label.setForeground(Color.yellow);
		v3Label.setForeground(Color.blue);
		v4Label.setForeground(Color.green);


		System.out.println("Setting type 1");
	}

//---------------------------------------------------------------------------------------

	public void setNbhdType2()
	{

		nbhdType = "Type2";

		image = getImage  (getCodeBase (), "images/type2.GIF");
		ImageIcon icon = new ImageIcon(image);

		nbhdIconLabel.setHorizontalAlignment(JLabel.CENTER);
		nbhdIconLabel.setVerticalAlignment(JLabel.CENTER);
		nbhdIconLabel.setVerticalTextPosition(JLabel.CENTER);
		nbhdIconLabel.setHorizontalTextPosition(JLabel.CENTER);
		nbhdIconLabel.setBorder(BorderFactory.createCompoundBorder(
							    BorderFactory.createLoweredBevelBorder(),
							    BorderFactory.createEmptyBorder(0,1,0,1)));
		nbhdIconLabel.setBorder(BorderFactory.createCompoundBorder(
							    BorderFactory.createEmptyBorder(0,0,1,0),
							    nbhdIconLabel.getBorder()));

		// Display the 2nd image.
		nbhdIconLabel.setIcon(icon);
		nbhdIconLabel.setText("");

		h1Label.setForeground(Color.red);
		h2Label.setForeground(Color.red);
		h3Label.setForeground(Color.yellow);
		h4Label.setForeground(Color.yellow);

		v1Label.setForeground(Color.red);
		v2Label.setForeground(Color.red);
		v3Label.setForeground(Color.yellow);
		v4Label.setForeground(Color.yellow);


		System.out.println("Setting type 2");
	}

//---------------------------------------------------------------------------------------

	public void setNbhdType3()
	{

		nbhdType = "Type3";

		image = getImage  (getCodeBase (), "images/type3.GIF");
		ImageIcon icon = new ImageIcon(image);

		nbhdIconLabel.setHorizontalAlignment(JLabel.CENTER);
		nbhdIconLabel.setVerticalAlignment(JLabel.CENTER);
		nbhdIconLabel.setVerticalTextPosition(JLabel.CENTER);
		nbhdIconLabel.setHorizontalTextPosition(JLabel.CENTER);
		nbhdIconLabel.setBorder(BorderFactory.createCompoundBorder(
							    BorderFactory.createLoweredBevelBorder(),
							    BorderFactory.createEmptyBorder(0,1,0,1)));
		nbhdIconLabel.setBorder(BorderFactory.createCompoundBorder(
							    BorderFactory.createEmptyBorder(0,0,1,0),
							    nbhdIconLabel.getBorder()));

		// Display the 2nd image.
		nbhdIconLabel.setIcon(icon);
		nbhdIconLabel.setText("");

		h1Label.setForeground(Color.red);
		h2Label.setForeground(Color.yellow);
		h3Label.setForeground(Color.yellow);
		h4Label.setForeground(Color.blue);

		v1Label.setForeground(Color.red);
		v2Label.setForeground(Color.yellow);
		v3Label.setForeground(Color.yellow);
		v4Label.setForeground(Color.blue);

		System.out.println("Setting type 3");
	}

//---------------------------------------------------------------------------------------

	public void setNbhdType4()
	{

		nbhdType = "Type4";

		image = getImage  (getCodeBase (), "images/type4.GIF");
		ImageIcon icon = new ImageIcon(image);

		nbhdIconLabel.setHorizontalAlignment(JLabel.CENTER);
		nbhdIconLabel.setVerticalAlignment(JLabel.CENTER);
		nbhdIconLabel.setVerticalTextPosition(JLabel.CENTER);
		nbhdIconLabel.setHorizontalTextPosition(JLabel.CENTER);
		nbhdIconLabel.setBorder(BorderFactory.createCompoundBorder(
							    BorderFactory.createLoweredBevelBorder(),
							    BorderFactory.createEmptyBorder(0,1,0,1)));
		nbhdIconLabel.setBorder(BorderFactory.createCompoundBorder(
							    BorderFactory.createEmptyBorder(0,0,1,0),
							    nbhdIconLabel.getBorder()));

		// Display the 2nd image.
		nbhdIconLabel.setIcon(icon);
		nbhdIconLabel.setText("");

		h1Label.setForeground(Color.red);
		h2Label.setForeground(Color.red);
		h3Label.setForeground(Color.yellow);
		h4Label.setForeground(Color.blue);

		v1Label.setForeground(Color.red);
		v2Label.setForeground(Color.red);
		v3Label.setForeground(Color.yellow);
		v4Label.setForeground(Color.blue);

		System.out.println("Setting type 4");
	}

//---------------------------------------------------------------------------------------

	public void setNbhdType5()
	{

		nbhdType = "Type5";

		image = getImage  (getCodeBase (), "images/type5.GIF");
		ImageIcon icon = new ImageIcon(image);

		nbhdIconLabel.setHorizontalAlignment(JLabel.CENTER);
		nbhdIconLabel.setVerticalAlignment(JLabel.CENTER);
		nbhdIconLabel.setVerticalTextPosition(JLabel.CENTER);
		nbhdIconLabel.setHorizontalTextPosition(JLabel.CENTER);
		nbhdIconLabel.setBorder(BorderFactory.createCompoundBorder(
							    BorderFactory.createLoweredBevelBorder(),
							    BorderFactory.createEmptyBorder(0,1,0,1)));
		nbhdIconLabel.setBorder(BorderFactory.createCompoundBorder(
							    BorderFactory.createEmptyBorder(0,0,1,0),
							    nbhdIconLabel.getBorder()));

		// Display the 2nd image.
		nbhdIconLabel.setIcon(icon);
		nbhdIconLabel.setText("");

		h1Label.setForeground(Color.red);
		h2Label.setForeground(Color.yellow);
		h3Label.setForeground(Color.gray);
		h4Label.setForeground(Color.gray);

		v1Label.setForeground(Color.red);
		v2Label.setForeground(Color.yellow);
		v3Label.setForeground(Color.gray);
		v4Label.setForeground(Color.gray);

		System.out.println("Setting type 5");
	}

//---------------------------------------------------------------------------------------

	private class UIAction implements ActionListener
	{
		public void actionPerformed(ActionEvent event)
		{
			System.out.println(event.getActionCommand());

			if ("comboBoxChanged".equals(event.getActionCommand()))
			{
				setInterestingPatterns((String)ipComboBox.getSelectedItem());

			}

			if ("Type1".equals(event.getActionCommand()))
			{
				ipComboBox.setEnabled(true);
				h1.setEnabled(true);
				h2.setEnabled(true);
				h3.setEnabled(true);
				h4.setEnabled(true);
				v1.setEnabled(true);
				v2.setEnabled(true);
				v3.setEnabled(true);
				v4.setEnabled(true);

				setNbhdType1();
			}

			if ("Type2".equals(event.getActionCommand()))
			{
				ipComboBox.setEnabled(false);
				h1.setEnabled(true);
				h2.setEnabled(false);
				h3.setEnabled(true);
				h4.setEnabled(false);
				v1.setEnabled(true);
				v2.setEnabled(false);
				v3.setEnabled(true);
				v4.setEnabled(false);
				setNbhdType2();
			}

			if ("Type3".equals(event.getActionCommand()))
			{
				ipComboBox.setEnabled(false);
				h1.setEnabled(true);
				h2.setEnabled(true);
				h3.setEnabled(false);
				h4.setEnabled(true);
				v1.setEnabled(true);
				v2.setEnabled(true);
				v3.setEnabled(false);
				v4.setEnabled(true);
				setNbhdType3();
			}

			if ("Type4".equals(event.getActionCommand()))
			{
				ipComboBox.setEnabled(false);
				h1.setEnabled(true);
				h2.setEnabled(false);
				h3.setEnabled(true);
				h4.setEnabled(true);
				v1.setEnabled(true);
				v2.setEnabled(false);
				v3.setEnabled(true);
				v4.setEnabled(true);
				setNbhdType4();
			}

			if ("Type5".equals(event.getActionCommand()))
			{
				ipComboBox.setEnabled(false);
				h1.setEnabled(true);
				h2.setEnabled(true);
				h3.setEnabled(false);
				h4.setEnabled(false);
				v1.setEnabled(true);
				v2.setEnabled(true);
				v3.setEnabled(false);
				v4.setEnabled(false);
				setNbhdType5();
			}

		}
	}

//---------------------------------------------------------------------------------------

	private class PrimaryColorListener implements ActionListener
	{
		public void actionPerformed(ActionEvent event)
		{
			primaryColor = JColorChooser.showDialog(nbhdPanel, "Set Primary Color", Color.red);
			System.out.println(primaryColor);
			primaryColorLabel.setForeground(primaryColor);
			primaryColorLabel.setBackground(primaryColor);
		}

	}


	private class SecondaryColorListener implements ActionListener
		{
			public void actionPerformed(ActionEvent event)
			{
				secondaryColor = JColorChooser.showDialog(nbhdPanel, "Set Secondary", Color.orange);
				System.out.println(secondaryColor);
				secondaryColorLabel.setForeground(secondaryColor);
				secondaryColorLabel.setBackground(secondaryColor);
			}

		}



}