Example usage for java.awt Graphics2D setColor

Introduction

In this page you can find the example usage for java.awt Graphics2D 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:org.n52.server.sos.generator.DiagramGenerator.java

/**
 * Produce legend.// ww w  .  j  av a2s.  c om
 * 
 * @param options
 *            the options
 * @param out
 *            the out
 * @throws OXFException
 *             the oXF exception
 */
public void createLegend(DesignOptions options, OutputStream out) throws OXFException, IOException {

    int topMargin = 10;
    int leftMargin = 30;
    int iconWidth = 15;
    int iconHeight = 15;
    int verticalSpaceBetweenEntries = 20;
    int horizontalSpaceBetweenIconAndText = 15;

    DesignDescriptionList ddList = buildUpDesignDescriptionList(options);
    int width = 800;
    int height = topMargin + (ddList.size() * (iconHeight + verticalSpaceBetweenEntries));

    BufferedImage legendImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
    Graphics2D legendGraphics = legendImage.createGraphics();
    legendGraphics.setColor(Color.white);
    legendGraphics.fillRect(0, 0, width, height);

    int offset = 0;
    for (RenderingDesign dd : ddList.getAllDesigns()) {
        int yPos = topMargin + offset * iconHeight + offset * verticalSpaceBetweenEntries;

        // icon:
        legendGraphics.setColor(dd.getColor());
        legendGraphics.fillRect(leftMargin, yPos, iconWidth, iconHeight);

        // text:
        legendGraphics.setColor(Color.black);

        legendGraphics.drawString(dd.getFeature().getLabel() + " - " + dd.getLabel(),
                leftMargin + iconWidth + horizontalSpaceBetweenIconAndText, yPos + iconHeight);

        offset++;
    }

    // draw legend into image:
    JPEGEncodeParam p = new JPEGEncodeParam();
    p.setQuality(1f);
    ImageEncoder encoder = ImageCodec.createImageEncoder("jpeg", out, p);

    encoder.encode(legendImage);
}

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From source file:org.n52.server.sos.generator.Generator.java

protected String createAndSaveImage(DesignOptions options, JFreeChart chart, ChartRenderingInfo renderingInfo)
        throws Exception {
    int width = options.getWidth();
    int height = options.getHeight();
    BufferedImage image = chart.createBufferedImage(width, height, renderingInfo);
    Graphics2D chartGraphics = image.createGraphics();
    chartGraphics.setColor(Color.white);
    chartGraphics.fillRect(0, 0, width, height);
    chart.draw(chartGraphics, new Rectangle2D.Float(0, 0, width, height));

    try {//from  w  ww.j  a v  a2 s.  com
        return ServletUtilities.saveChartAsPNG(chart, width, height, renderingInfo, null);
    } catch (IOException e) {
        throw new Exception("Could not save PNG!", e);
    }
}

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From source file:Main.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    Ellipse2D e1 = new Ellipse2D.Double(20.0, 20.0, 80.0, 70.0);
    Ellipse2D e2 = new Ellipse2D.Double(20.0, 70.0, 40.0, 40.0);

    Area a1 = new Area(e1);
    Area a2 = new Area(e2);

    a1.intersects(new Rectangle(20, 20, 300, 300));

    g2.setColor(Color.orange);
    g2.fill(a1);/*from w  ww .j a v  a2  s  . c  o  m*/

    g2.setColor(Color.black);
    g2.drawString("intersect", 20, 140);
}

---

From source file:org.n52.server.io.Generator.java

protected String createAndSaveImage(DesignOptions options, JFreeChart chart, ChartRenderingInfo renderingInfo)
        throws GeneratorException {
    int width = options.getWidth();
    int height = options.getHeight();
    BufferedImage image = chart.createBufferedImage(width, height, renderingInfo);
    Graphics2D chartGraphics = image.createGraphics();
    chartGraphics.setColor(Color.white);
    chartGraphics.fillRect(0, 0, width, height);
    chart.draw(chartGraphics, new Rectangle2D.Float(0, 0, width, height));

    try {/*from   w ww .  j a  v a 2  s  .com*/
        return ServletUtilities.saveChartAsPNG(chart, width, height, renderingInfo, null);
    } catch (IOException e) {
        throw new GeneratorException("Could not save PNG!", e);
    }
}

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From source file:TextLayoutWithMouseClickDrag.java

public void paintComponent(Graphics g) {
    super.paintComponent(g);
    Graphics2D g2 = (Graphics2D) g;

    AffineTransform at = AffineTransform.getTranslateInstance(rx, ry);

    Shape hilight = layout.getLogicalHighlightShape(hit1, hit2);
    hilight = at.createTransformedShape(hilight);
    g2.setColor(Color.lightGray);
    g2.fill(hilight);// ww w .  java2 s .  co m

    g2.setColor(Color.black);
    layout.draw(g2, rx, ry);

    Shape[] caretShapes = layout.getCaretShapes(hit1);
    Shape caret = at.createTransformedShape(caretShapes[0]);
    g2.setColor(caretColor);
    g2.draw(caret);
}

---

From source file:ClipArea.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    int w = getSize().width;
    int h = getSize().height;

    if (clip) {// w  w w  .ja  v a 2 s  . c  om
        Ellipse2D e = new Ellipse2D.Float(w / 4.0f, h / 4.0f, w / 2.0f, h / 2.0f);
        g2.setClip(e);

        g2.setColor(Color.yellow);
        g2.fillRect(0, 0, w, h);
    }

    if (clipFurther) {
        Rectangle r = new Rectangle(w / 2, h / 2, w / 2, h / 2);
        g2.clip(r);

        g2.setColor(Color.green);
        g2.fillRect(0, 0, w, h);
    }
}

---

From source file:NormSample.java

public void init() {

    // preparing values for the normalization forms ComboBox

    formValues.put("NFC", Normalizer.Form.NFC);
    formValues.put("NFD", Normalizer.Form.NFD);
    formValues.put("NFKC", Normalizer.Form.NFKC);
    formValues.put("NFKD", Normalizer.Form.NFKD);

    formComboBox = new JComboBox();

    for (Iterator it = formValues.keySet().iterator(); it.hasNext();) {
        formComboBox.addItem((String) it.next());
    }/*from  w  w w .  j  av  a  2  s  .  c o m*/

    // preparing samples for normalization

    // text with the acute accent symbol
    templateValues.put("acute accent", "touch" + "\u00e9");

    // text with ligature
    templateValues.put("ligature", "a" + "\ufb03" + "ance");

    // text with the cedilla
    templateValues.put("cedilla", "fa" + "\u00e7" + "ade");

    // text with half-width katakana
    templateValues.put("half-width katakana", "\uff81\uff6e\uff7a\uff9a\uff70\uff84");

    normalizationTemplate = new JComboBox();

    for (Iterator it = templateValues.keySet().iterator(); it.hasNext();) {
        normalizationTemplate.addItem((String) it.next());
    }

    // defining a component to output normalization results

    paintingComponent = new JComponent() {
        static final long serialVersionUID = -3725620407788489160L;

        public Dimension getSize() {
            return new Dimension(550, 200);
        }

        public Dimension getPreferredSize() {
            return new Dimension(550, 200);
        }

        public Dimension getMinimumSize() {
            return new Dimension(550, 200);
        }

        public void paint(Graphics g) {
            Graphics2D g2 = (Graphics2D) g;

            g2.setFont(new Font("Serif", Font.PLAIN, 20));
            g2.setColor(Color.BLACK);
            g2.drawString("Original string:", 100, 80);
            g2.drawString("Normalized string:", 100, 120);
            g2.setFont(new Font("Serif", Font.BOLD, 24));

            // output of the original sample selected from the ComboBox

            String original_string = templateValues.get(normalizationTemplate.getSelectedItem());
            g2.drawString(original_string, 320, 80);

            // normalization and output of the normalized string

            String normalized_string;
            java.text.Normalizer.Form currentForm = formValues.get(formComboBox.getSelectedItem());
            normalized_string = Normalizer.normalize(original_string, currentForm);
            g2.drawString(normalized_string, 320, 120);
        }
    };
    setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
    add(paintingComponent);
    JPanel controls = new JPanel();

    controls.setLayout(new BoxLayout(controls, BoxLayout.X_AXIS));
    controls.add(new Label("Normalization Form: "));
    controls.add(formComboBox);
    controls.add(new Label("Normalization Template:"));
    controls.add(normalizationTemplate);
    add(controls);
    formComboBox.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            paintingComponent.repaint();
        }
    });

    normalizationTemplate.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            paintingComponent.repaint();
        }
    });
}

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From source file:MainClass.java

public int print(Graphics g, PageFormat pf, int pageIndex) throws PrinterException {
    // pageIndex 0 corresponds to page number 1.
    if (pageIndex >= 1)
        return Printable.NO_SUCH_PAGE;

    PrinterGraphics p = (PrinterGraphics) g;

    System.out.println(p.getPrinterJob().getCopies());
    System.out.println(p.getPrinterJob().getJobName());

    Graphics2D g2 = (Graphics2D) g;

    double w = pf.getImageableWidth();
    double h = pf.getImageableHeight();

    int xo = (int) pf.getImageableX();
    int yo = (int) pf.getImageableY();

    Rectangle2D r = new Rectangle2D.Double(xo, yo, w, h);

    g2.setColor(Color.red);
    g2.draw(r);//from ww w. ja va2  s  . c o  m

    Shape s = new Ellipse2D.Double(xo + 4, yo + 4, 32, 32);

    g2.fill(s);

    return Printable.PAGE_EXISTS;
}

---

From source file:Main.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    Ellipse2D e1 = new Ellipse2D.Double(20.0, 20.0, 80.0, 70.0);
    Ellipse2D e2 = new Ellipse2D.Double(20.0, 70.0, 40.0, 40.0);

    Area a1 = new Area(e1);
    Area a2 = new Area(e2);

    a1.subtract(a2);/* w  w  w  . j a  v a2 s.com*/

    a1.transform(new AffineTransform());

    g2.setColor(Color.orange);
    g2.fill(a1);

    g2.setColor(Color.black);
    g2.drawString("subtract", 20, 140);

}

---

From source file:org.wkm.mtool.service.QRCodeService.java

/**
 * ??(QRCode)//from w  w w.  j av a2s .co  m
 * @param content
 * @param imgFile
 */
private void encoderQRCode(String content, File imgFile) {
    try {
        Qrcode qrcodeHandler = new Qrcode();
        qrcodeHandler.setQrcodeErrorCorrect('M');
        qrcodeHandler.setQrcodeEncodeMode('B');
        qrcodeHandler.setQrcodeVersion(7);

        System.out.println(content);
        byte[] contentBytes = content.getBytes(Consts.UTF_8.name());

        BufferedImage bufImg = new BufferedImage(140, 140, BufferedImage.TYPE_INT_RGB);

        Graphics2D gs = bufImg.createGraphics();

        gs.setBackground(Color.WHITE);
        gs.clearRect(0, 0, 140, 140);

        // ? > BLACK
        gs.setColor(Color.BLACK);

        // ??? ???
        int pixoff = 2;
        //  > ?
        if (contentBytes.length > 0 && contentBytes.length < 120) {
            boolean[][] codeOut = qrcodeHandler.calQrcode(contentBytes);
            for (int i = 0; i < codeOut.length; i++) {
                for (int j = 0; j < codeOut.length; j++) {
                    if (codeOut[j][i]) {
                        gs.fillRect(j * 3 + pixoff, i * 3 + pixoff, 3, 3);
                    }
                }
            }
        } else {
            System.err.println("QRCode content bytes length = " + contentBytes.length + " not in [ 0,120 ]. ");
        }

        gs.dispose();
        bufImg.flush();

        // ??QRCode
        ImageIO.write(bufImg, "png", imgFile);

    } catch (Exception e) {
        log.info("Exception:" + e.getMessage());
    }
}

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