private static Logger logger = Logger.getLogger(SignatureCapture.class);
private JPanel signCanvas = new JPanel();
private JPanel headerCanvas = new JPanel();
private JPanel guestInfoCanvas = new JPanel();
private JPanel container = new JPanel();
private JPanel footerBtnCanvas = new JPanel();
private int width;
private int height;
private int signCanvasWidth;
private int signCanvasHeight;
private GraphicsEnvironment enviroment;
private GraphicsDevice[] devices;
private GraphicsConfiguration configuration;
private Graphics2D graphics;
private JFrame frame;
private Point lastPos = null;
public BufferedImage image = null;
private Graphics2D imageGraphics = null;
private PassportScanInfo scanInfo;
private ResortDetailBean resortInfo;
private float guestCanvasWidthPer;
private float headerCanvasHeightPer;
private float footerBtnHeight;

private ArrivalDepartureDao arrivalDepartureDao;

public SignatureCapture() {
    initialize(null);
}

public SignatureCapture(String realPath) {
    initialize(realPath);
}

public SignatureCapture(String realPath, PassportScanInfo scanInfo,
        ResortDetailBean resortInfo, ArrivalDepartureDao arrivalDepartureDao) {
    this.scanInfo = scanInfo;
    this.resortInfo = resortInfo;
    this.arrivalDepartureDao = arrivalDepartureDao;
    initialize(realPath);
}

protected void initialize(String realPath) {
    guestCanvasWidthPer = 0.32f;
    headerCanvasHeightPer = 0.3f;
    footerBtnHeight = 75f;
    FacesMessage message = new FacesMessage(FacesMessage.SEVERITY_INFO, "What we do in life", "Echoes in eternity.");

    PrimeFaces.current().dialog().showMessageDynamic(message);
    enviroment = GraphicsEnvironment.getLocalGraphicsEnvironment();
    devices = enviroment.getScreenDevices();

    if (realPath == null || realPath.isEmpty()) {
        try {
            realPath = URLDecoder.decode(getClass().getResource("/")
                    .getPath(), "UTF-8");
            // logger.info(realPath);
        } catch (UnsupportedEncodingException e1) {
            logger.error("Error while getting path from class");
        }
    }

    Border blackline = BorderFactory.createLineBorder(Color.black);
    guestInfoCanvas.setBorder(blackline);
    headerCanvas.setBorder(blackline);
    // signCanvas.setBorder(blackline);
    // footerBtnCanvas.setBorder(blackline);
    width = 500;
    height = 500;
    // take second or last one device
    for (int i = 0; i < devices.length; i++) {
        width = devices[i].getDisplayMode().getWidth();
        height = devices[i].getDisplayMode().getHeight();
        configuration = devices[i].getDefaultConfiguration();
    }

    if (configuration != null) {
        frame = new JFrame(configuration);
        frame.setSize(width, height);
        height = height - 20;// for frame size or task bar size
        guestInfoCanvas.setBounds(0, 0,
                Math.round(width * guestCanvasWidthPer), height);

        initializeGuestInfoLayout(Math.round(width * guestCanvasWidthPer),
                height);

        headerCanvas.setBounds(Math.round(width * guestCanvasWidthPer), 0,
                Math.round(width * (1f - guestCanvasWidthPer)),
                Math.round(height * headerCanvasHeightPer));

        initializeHeaderInfoLayout(
                Math.round(width * (1f - guestCanvasWidthPer)),
                Math.round(height * headerCanvasHeightPer));

        signCanvasWidth = Math.round(width * (1f - guestCanvasWidthPer));
        signCanvasHeight = Math
                .round((height * (1f - headerCanvasHeightPer))
                        - footerBtnHeight);

        signCanvas.setBounds(Math.round(width * guestCanvasWidthPer),
                Math.round(height * headerCanvasHeightPer),
                signCanvasWidth, signCanvasHeight);

        footerBtnCanvas.setBounds(Math.round(width * guestCanvasWidthPer),
                Math.round(height - footerBtnHeight), signCanvasWidth,
                Math.round(footerBtnHeight));

        initializeSignFooterInfoLayout(realPath, signCanvasWidth,
                Math.round(footerBtnHeight));

        container.setSize(width, height);
        container.setLayout(null);
        container.add(guestInfoCanvas);
        container.add(headerCanvas);
        container.add(signCanvas);
        container.add(footerBtnCanvas);
        frame.setLayout(null);
        frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
        frame.getContentPane().add(container);
        frame.setVisible(true);
    }

    graphics = (Graphics2D) signCanvas.getGraphics();
    signCanvas.setBackground(Color.WHITE);
    graphics.setColor(Color.GRAY);
    graphics.setStroke(new BasicStroke(4f));
    graphics.fillRect(0, 0, signCanvasWidth, signCanvasHeight);
    graphics.setColor(Color.BLUE);

    image = new BufferedImage(signCanvasWidth, signCanvasHeight,
            IndexColorModel.OPAQUE);
    imageGraphics = image.createGraphics();
    imageGraphics.setStroke(new BasicStroke(4f));
    imageGraphics.setBackground(Color.WHITE);
    imageGraphics.fillRect(0, 0, signCanvasWidth, signCanvasHeight);
    imageGraphics.setColor(Color.BLUE);

    signCanvas.addMouseMotionListener(new MouseMotionListener() {
        public void mouseDragged(MouseEvent m) {

            Point p = m.getPoint();
            if (lastPos == null)
                lastPos = p;
            graphics.drawLine(lastPos.x, lastPos.y, p.x, p.y);
            imageGraphics.drawLine(lastPos.x, lastPos.y, p.x, p.y);
            lastPos = p;
        }

        public void mouseMoved(MouseEvent m) {
        }
    });

    signCanvas.addMouseListener(new MouseListener() {
        public void mouseClicked(MouseEvent e) {

        }

        public void mousePressed(MouseEvent e) {
            lastPos = e.getPoint();
        }

        public void mouseReleased(MouseEvent e) {
            lastPos = null;
        }

        public void mouseEntered(MouseEvent e) {
        }

        public void mouseExited(MouseEvent e) {
        }
    });
}