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:Main.java

@Override
protected void paintComponent(Graphics window) {
    super.paintComponent(window);
    Graphics2D twoDGraph = (Graphics2D) window;
    if (time % 2 == 0) {
        twoDGraph.setColor(Color.RED);
    } else {/*from  w ww  .  j a  va  2s.c  om*/
        twoDGraph.setColor(Color.GREEN);
    }
    twoDGraph.fillOval(100, 100, 600, 600);
    time++;
}

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From source file:FontHints.java

protected void paintComponent(Graphics g) {
    Graphics2D g2d = (Graphics2D) g;
    g2d.setColor(Color.WHITE);
    g2d.fillRect(0, 0, getWidth(), getHeight());
    g2d.setColor(Color.BLACK);//  w w w  . ja va2s  .c o  m

    g2d.drawString("Unhinted string", 10, 20);
    if (desktopHints != null) {
        g2d.addRenderingHints(desktopHints);
    }
    g2d.drawString("Desktop-hinted string", 10, 40);
}

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From source file:BasicShapes.java

public void paint(Graphics g) {
    BufferedImage bimage = new BufferedImage(200, 200, BufferedImage.TYPE_BYTE_INDEXED);
    Graphics2D g2d = bimage.createGraphics();

    Color transparent = new Color(0, 0, 0, 0);
    g2d.setColor(transparent);
    g2d.setComposite(AlphaComposite.Src);
    g2d.fill(new Rectangle2D.Float(20, 20, 100, 20));
    g2d.dispose();/*  ww w  . jav a  2 s .  c  o  m*/

}

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From source file:TextureWithBufferedImage.java

public void paint(Graphics g) {
    Graphics2D g2D = (Graphics2D) g;
    Rectangle2D rec1, rec2, rec3, rec4, rec5;
    rec1 = new Rectangle2D.Float(25, 25, 75, 150);
    rec2 = new Rectangle2D.Float(125, 25, 10, 75);
    rec3 = new Rectangle2D.Float(75, 125, 125, 75);
    rec4 = new Rectangle2D.Float(25, 15, 12, 75);
    rec5 = new Rectangle2D.Float(15, 50, 15, 15);

    AlphaComposite ac = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1);
    g2D.setComposite(ac);//from w w w.  ja v  a 2  s  .  c  o m

    g2D.setStroke(new BasicStroke(5.0f));
    g2D.draw(rec1);
    GradientPaint gp = new GradientPaint(125f, 25f, Color.yellow, 225f, 100f, Color.blue);
    g2D.setPaint(gp);
    g2D.fill(rec2);
    BufferedImage bi = new BufferedImage(5, 5, BufferedImage.TYPE_INT_RGB);
    Graphics2D big = bi.createGraphics();
    big.setColor(Color.magenta);
    big.fillRect(0, 0, 5, 5);
    big.setColor(Color.black);
    big.drawLine(0, 0, 5, 5);
    Rectangle r = new Rectangle(0, 0, 5, 5);
    TexturePaint tp = new TexturePaint(bi, r);

    g2D.setPaint(tp);
    g2D.fill(rec3);
    g2D.setColor(Color.green);
    g2D.fill(rec4);
    g2D.setColor(Color.red);
    g2D.fill(rec5);
}

---

From source file:MainClass.java

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

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

    g2.setColor(Color.red);
    g2.fill(e1);//  w ww .  j a  v  a  2  s  . c o  m

}

---

From source file:nl.b3p.viewer.image.ImageTool.java

public static BufferedImage drawGeometries(BufferedImage bi, CombineImageSettings settings, int srid, Bbox bbox,
        int width, int height) throws Exception {
    List wktGeoms = settings.getWktGeoms();
    if (wktGeoms == null || wktGeoms.size() <= 0) {
        return bi;
    }//from   ww w  . j  ava2 s.co  m
    BufferedImage newBufIm = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB_PRE);
    //        BufferedImage newBufIm = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
    Graphics2D gbi = newBufIm.createGraphics();
    gbi.drawImage(bi, 0, 0, null);
    for (int i = 0; i < wktGeoms.size(); i++) {
        gbi.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.5f));
        CombineImageWkt ciw = (CombineImageWkt) wktGeoms.get(i);
        Color color = settings.getDefaultWktGeomColor();
        if (ciw.getColor() != null) {
            color = ciw.getColor();
        }
        gbi.setColor(color);
        String wktGeom = ciw.getWktGeom();
        Geometry geom = geometrieFromText(wktGeom, srid);
        Shape shape = createImage(geom, srid, bbox, width, height);
        Point centerPoint = null;
        if (geom instanceof Polygon) {
            gbi.fill(shape);
        } else if (geom instanceof com.vividsolutions.jts.geom.Point) {
            centerPoint = calculateCenter(shape, srid, bbox, width, height);
            gbi.fill(new Ellipse2D.Double(centerPoint.getX(), centerPoint.getY(), 8, 8));
        } else {
            float strokeWidth = ciw.getStrokeWidth() != null ? ciw.getStrokeWidth() : 3f;
            gbi.setStroke(new BasicStroke(strokeWidth));
            gbi.draw(shape);
        }
        if (ciw.getLabel() != null) {
            if (centerPoint == null) {
                centerPoint = calculateCenter(shape, srid, bbox, width, height);
            }
            gbi.setColor(Color.black);
            gbi.drawString(ciw.getLabel(), (float) centerPoint.getX(), (float) centerPoint.getY());
        }
    }
    gbi.dispose();
    return newBufIm;
}

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From source file:BezLab.java

public void paint(Graphics g) {
    for (int i = 0; i < 4; i++) {
        if (i == 0 || i == 3)
            g.setColor(Color.blue);
        else//from  ww w.j  av  a2  s.  co m
            g.setColor(Color.cyan);
        g.fillOval(xs[i] - 6, ys[i] - 6, 12, 12);
    }
    Graphics2D g2d = (Graphics2D) g;
    g2d.setColor(Color.black);
    GeneralPath path = new GeneralPath();
    path.moveTo(xs[0], ys[0]);
    path.curveTo(xs[1], ys[1], xs[2], ys[2], xs[3], ys[3]);
    g2d.draw(path);
}

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From source file:com.liud.dailynote.ThumbnailatorTest.java

public void testYS7() throws IOException {
    String result = "src/main/resources/images/";
    BufferedImage bi = new BufferedImage(100, 100, BufferedImage.TYPE_INT_RGB);
    Graphics2D g = bi.createGraphics();
    g.setColor(Color.LIGHT_GRAY);
    g.drawRect(0, 0, 10, 10);/*from   w w  w  .  j  a v  a 2  s  .  co  m*/
    char[] data = "liudTest".toCharArray();
    g.drawChars(data, 0, data.length, 5, 32);

    // watermark ? 1.? 2.? 3.?
    Thumbnails.of(result + "sijili.jpg").scale(1.0f).watermark(Positions.CENTER, bi, 1.0f)
            .toFile(result + "image_warter_liud.jpg");
}

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From source file:Main.java

public void repaint(BufferedImage orig, BufferedImage copy) {
    Graphics2D g = copy.createGraphics();
    g.drawImage(orig, 0, 0, null);//from  w w w .j  a  v  a 2  s.  c o  m
    g.setColor(Color.RED);
    if (captureRect == null) {
        return;
    }
    g.draw(captureRect);
    g.setColor(new Color(25, 25, 23, 10));
    g.fill(captureRect);
    g.dispose();
}

---

From source file:org.gumtree.vis.mask.ChartMaskingUtilities.java

public static void drawText(Graphics2D g2, Rectangle2D imageArea,
        LinkedHashMap<Rectangle2D, String> textContentMap, JFreeChart chart) {
    if (textContentMap == null || textContentMap.size() == 0) {
        return;//from ww w  .  j  a va2  s . c  o  m
    }
    //      for (Entry<Rectangle2D, String> textEntry : textMap.entrySet()) {
    //         Rectangle2D rect = textEntry.getKey();
    //         String text = textEntry.getValue();
    //         drawText(g2, imageArea, rect, text, chart);
    //      }
    Color oldColor = g2.getColor();
    g2.setColor(Color.BLACK);
    for (Entry<Rectangle2D, String> entry : textContentMap.entrySet()) {
        Rectangle2D rect = entry.getKey();
        Point2D screenPoint = ChartMaskingUtilities
                .translateChartPoint(new Point2D.Double(rect.getX(), rect.getY()), imageArea, chart);
        String text = entry.getValue();
        if (text == null) {
            continue;
        }
        String[] lines = text.split("\n");
        g2.setColor(Color.BLACK);
        for (int i = 0; i < lines.length; i++) {
            g2.drawString(lines[i], (int) screenPoint.getX() + 3, (int) screenPoint.getY() - 3 + i * 15);
        }
        //         if (rect == selectedTextWrapper) {
        //            FontMetrics fm = g2.getFontMetrics();
        //            int maxWidth = 0;
        //            int maxHeight = 0;
        //            for (int i = 0; i < lines.length; i++) {
        //               int lineWidth = fm.stringWidth(lines[i]);
        //               if (lineWidth > maxWidth) {
        //                  maxWidth = lineWidth;
        //               }
        //            }
        //            maxHeight = 15 * lines.length;
        //            if (maxWidth < 100) {
        //               maxWidth = 100;
        //            }
        //            Rectangle2D inputBox = new Rectangle2D.Double(screenPoint.getX(), screenPoint.getY() - 15, maxWidth + 8, maxHeight);
        //              Color fillColor = new Color(250, 250, 50, 30);
        //              g2.setPaint(fillColor);
        //              g2.fill(inputBox);
        //            g2.setColor(Color.ORANGE);
        //            g2.drawRect((int) screenPoint.getX(), (int) screenPoint.getY() - 15, maxWidth + 8, maxHeight);
        //
        //         }
        //         g2.drawString(text == null ? "" : text, (int) screenPoint.getX() + 3, (int) screenPoint.getY() - 3);
    }
    g2.setColor(oldColor);
}

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