Example usage for java.awt Graphics setColor

List of usage examples for java.awt Graphics setColor

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Introduction

In this page you can find the example usage for java.awt Graphics setColor.

Prototype

public abstract void setColor(Color c);

Source Link

Document

Sets this graphics context's current color to the specified color.

Usage

From source file:DebugFrame.java

/**
 * Clears the back buffer//from   w w w  .j  av  a 2  s  .  c o  m
 */
public void clear() {
    Graphics g = panel.buff.getGraphics();

    g.setColor(Color.white);
    g.fillRect(0, 0, panel.getWidth(), panel.getHeight());
}

From source file:JToolbarSeparator.java

protected void paintComponent(Graphics g) {
    super.paintComponent(g);

    Dimension size = getSize();/*from  w w  w.  j a va  2  s .c o m*/
    int pos = size.width / 2;
    g.setColor(Color.gray);
    g.drawLine(pos, 3, pos, size.height - 5);
    g.drawLine(pos, 2, pos + 1, 2);
    g.setColor(Color.white);
    g.drawLine(pos + 1, 3, pos + 1, size.height - 5);
    g.drawLine(pos, size.height - 4, pos + 1, size.height - 4);
}

From source file:net.d53dev.dslfy.web.service.GifService.java

public BufferedImage convertRGBAToGIF(BufferedImage src, int transColor) {
    BufferedImage dst = new BufferedImage(src.getWidth(), src.getHeight(), BufferedImage.TYPE_BYTE_INDEXED);
    Graphics g = dst.getGraphics();
    g.setColor(new Color(transColor));
    g.fillRect(0, 0, dst.getWidth(), dst.getHeight());
    {// ww w. j  a v  a 2s .c  o  m
        IndexColorModel indexedModel = (IndexColorModel) dst.getColorModel();
        WritableRaster raster = dst.getRaster();
        int sample = raster.getSample(0, 0, 0);
        int size = indexedModel.getMapSize();
        byte[] rr = new byte[size];
        byte[] gg = new byte[size];
        byte[] bb = new byte[size];
        indexedModel.getReds(rr);
        indexedModel.getGreens(gg);
        indexedModel.getBlues(bb);
        IndexColorModel newModel = new IndexColorModel(8, size, rr, gg, bb, sample);
        dst = new BufferedImage(newModel, raster, dst.isAlphaPremultiplied(), null);
    }
    dst.createGraphics().drawImage(src, 0, 0, null);
    return dst;
}

From source file:ColorGradient.java

/** Draw the applet. The interesting code is in fillGradient() below */
public void paint(Graphics g) {
    fillGradient(this, g, startColor, endColor); // display the gradient
    g.setFont(bigFont); // set a font
    g.setColor(new Color(100, 100, 200)); // light blue
    g.drawString("Colors!", 100, 100); // draw something interesting
}

From source file:com.synnex.saas.platform.core.servlet.CaptchaServlet.java

public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    try {//  w  w w  . j  a v a 2 s . c o m
        int width = 50;
        int height = 18;
        String captchaCode = RandomStringUtils.random(4, true, true);
        HttpSession session = request.getSession(true);
        session.setAttribute("captchaCode", captchaCode);

        response.setContentType("images/jpeg");
        response.setHeader("Pragma", "No-cache");
        response.setHeader("Cache-Control", "no-cache");
        response.setDateHeader("Expires", 0);

        ServletOutputStream out = response.getOutputStream();
        BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
        Graphics g = image.getGraphics();
        g.setColor(getRandColor(200, 250));
        g.fillRect(0, 0, width, height);
        Font mFont = new Font("Times New Roman", Font.BOLD, 18);
        g.setFont(mFont);
        g.setColor(getRandColor(160, 200));
        Random random = new Random();
        for (int i = 0; i < 155; i++) {
            int x2 = random.nextInt(width);
            int y2 = random.nextInt(height);
            int x3 = random.nextInt(12);
            int y3 = random.nextInt(12);
            g.drawLine(x2, y2, x2 + x3, y2 + y3);
        }
        g.setColor(new Color(20 + random.nextInt(110), 20 + random.nextInt(110), 20 + random.nextInt(110)));
        g.drawString(captchaCode, 2, 16);
        g.dispose();
        ImageIO.write((BufferedImage) image, "JPEG", out);
        out.close();
    } catch (Exception e) {
        logger.error("Generate captcha failed.", e);
    }
}

From source file:MyCanvas.java

public void paintComponent(Graphics g) {
    super.paintComponent(g);

    // draw entire component white
    g.setColor(Color.white);
    g.fillRect(0, 0, getWidth(), getHeight());

    // yellow circle
    g.setColor(Color.yellow);/*from ww w  .j  a  v  a 2  s.  c  o m*/
    g.fillOval(0, 0, 240, 240);

    // magenta circle
    g.setColor(Color.magenta);
    g.fillOval(160, 160, 240, 240);

    // paint the icon below blue sqaure
    int w = java2sLogo.getIconWidth();
    int h = java2sLogo.getIconHeight();
    java2sLogo.paintIcon(this, g, 280 - (w / 2), 120 - (h / 2));

    // paint the icon below red sqaure
    java2sLogo.paintIcon(this, g, 120 - (w / 2), 280 - (h / 2));

    // transparent red square
    g.setColor(m_tRed);
    g.fillRect(60, 220, 120, 120);

    // transparent green circle
    g.setColor(m_tGreen);
    g.fillOval(140, 140, 120, 120);

    // transparent blue square
    g.setColor(m_tBlue);
    g.fillRect(220, 60, 120, 120);

    g.setColor(Color.black);

    g.setFont(monoFont);
    FontMetrics fm = g.getFontMetrics();
    w = fm.stringWidth("Java Source");
    h = fm.getAscent();
    g.drawString("Java Source", 120 - (w / 2), 120 + (h / 4));

    g.setFont(sanSerifFont);
    fm = g.getFontMetrics();
    w = fm.stringWidth("and");
    h = fm.getAscent();
    g.drawString("and", 200 - (w / 2), 200 + (h / 4));

    g.setFont(serifFont);
    fm = g.getFontMetrics();
    w = fm.stringWidth("Support.");
    h = fm.getAscent();
    g.drawString("Support.", 280 - (w / 2), 280 + (h / 4));
}

From source file:Main.java

public void paint(Graphics g) {
    g.fillRect(0, 0, 20, 20);//from  w w  w. ja  va  2 s . c  om

    Graphics2D g2 = (Graphics2D) g;

    g2.shear(5.3, 5.4);
    g2.rotate(30.0 * Math.PI / 180.0);

    g2.scale(2.0, 2.0);

    g.setColor(Color.red);

    g.fillRect(0, 0, 20, 20);
}

From source file:FillRectPanel.java

public void paintComponent(Graphics g) {
    super.paintComponent(g);
    g.drawRect(10, 10, 80, 30);/*from w  w  w  .j  a  va2s  .c  o m*/
    g.drawRoundRect(100, 10, 80, 30, 15, 15);
    g.drawOval(10, 100, 80, 30);
    g.setColor(Color.red);
    g.fillRect(10, 10, 80, 30);
    g.fillRoundRect(100, 10, 80, 30, 15, 15);

    int thickness = 4;

    g.fill3DRect(200, 10, 80, 30, true);
    for (int i = 1; i <= thickness; i++)
        g.draw3DRect(200 - i, 10 - i, 80 + 2 * i - 1, 30 + 2 * i - 1, true);

    g.fill3DRect(200, 50, 80, 30, false);
    for (int i = 1; i <= thickness; i++)
        g.draw3DRect(200 - i, 50 - i, 80 + 2 * i - 1, 30 + 2 * i - 1, true);

    g.fillOval(10, 100, 80, 30);
}

From source file:test.buddhabrot.BuddhabrotApp.java

public BuddhabrotApp(final GridNode node) throws HeadlessException {
    super();//from   www  .j a  v  a  2 s  .  co m
    setSize(WIDTH, HEIGHT);

    addWindowListener(new WindowAdapter() {
        @Override
        public void windowClosing(WindowEvent e) {

            try {
                if (future != null) {

                    if (!future.isJobFinished()) {
                        log.info("Cancelling Job... wait");
                        setTitle("Cancelling Job - WAIT");
                        if (!future.cancel()) {
                            log.warn("Cancel Failed");
                        }
                    }
                }

                node.shutdown();
                // Give time to send termination message
                try {
                    Thread.sleep(2000);
                } catch (InterruptedException e1) {
                    e1.printStackTrace();
                }
            } catch (Exception ex) {
                ex.printStackTrace();
            }

            System.exit(0);
        }

    });

    setVisible(true);

    // create off-screen buffer
    Graphics g = image.getGraphics();
    g.setColor(Color.black);
    g.fillRect(0, 0, WIDTH, HEIGHT);
    repaint();
}

From source file:com.codenvy.corp.MainPage.java

private void addText(File file, String burnDownInfo) throws IOException {
    BufferedImage image = ImageIO.read(file);
    Graphics g = image.getGraphics();
    g.setColor(Color.RED);
    g.setFont(g.getFont().deriveFont(30f));
    g.drawString(burnDownInfo, 550, 45);
    g.dispose();//from www  . ja v a 2 s.c  o m
    ImageIO.write(image, "png", file);
}