Example usage for java.awt Graphics2D setPaint

Introduction

In this page you can find the example usage for java.awt Graphics2D setPaint.

Prototype

public abstract void setPaint(Paint paint);

Source Link

Document

Sets the Paint attribute for the Graphics2D context.

Usage

From source file:net.java.sip.communicator.impl.osdependent.jdic.SystrayServiceJdicImpl.java

private BufferedImage createOverlayImage(String text) {
    int size = 16;
    BufferedImage image = new BufferedImage(size, size, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g = image.createGraphics();
    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    //background//  w ww  .jav  a2s.c o  m
    g.setPaint(new Color(0, 0, 0, 102));
    g.fillRoundRect(0, 0, size, size, size, size);

    //filling
    int mainRadius = 14;
    g.setPaint(new Color(255, 98, 89));
    g.fillRoundRect(size / 2 - mainRadius / 2, size / 2 - mainRadius / 2, mainRadius, mainRadius, size, size);

    //text
    Font font = g.getFont();
    g.setFont(new Font(font.getName(), Font.BOLD, 9));
    FontMetrics fontMetrics = g.getFontMetrics();
    int textWidth = fontMetrics.stringWidth(text);
    g.setColor(Color.white);
    g.drawString(text, size / 2 - textWidth / 2,
            size / 2 - fontMetrics.getHeight() / 2 + fontMetrics.getAscent());

    return image;
}

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From source file:com.aurel.track.report.gantt.data.TrackGanttRenderer.java

/** Prints the specified labelstring. If neccessary it reduces the 
 * font size that the label fits in the specified space.
 * The x coordinate specifies the startposition.
 * The y coordinate specifies the lower startposition of the label.
 * If alignRight is true, this method subtracts the length of the 
 * labelstring and 3 pixels from the x coordinate.
 * Otherwise it adds 3 pixels to the x coordinate.
 *//*from www  .j a v a2 s.  c  o m*/
private void drawLabel(String s, Graphics2D g2, int _x, int _y, Font f, boolean alignRight, int space) {

    g2.setPaint(Color.black);
    g2.setFont(f);

    int x = 0;

    if (alignRight) {
        // subtract the length neede to print the label from the x coordinate
        x = _x - g2.getFontMetrics().stringWidth(s) - 3;
    } else {

        while (g2.getFontMetrics().stringWidth(s) > space - 4) {

            log.debug("Reducing Font size for label " + s);
            f = new Font(f.getName(), f.getStyle(), f.getSize() - 1);
            g2.setFont(f);

        }

        x = _x + 2;
    }

    g2.drawString(s, x, _y);

}

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From source file:net.sourceforge.processdash.ui.lib.chart.StandardDiscItemRenderer.java

protected void drawOutline(Graphics2D g2, Ellipse2D shape, Comparable key) {
    Paint outlinePaint = lookupOutlinePaint(key);
    Stroke outlineStroke = lookupOutlineStroke(key);
    if (outlinePaint != null && outlineStroke != null) {
        g2.setPaint(outlinePaint);
        g2.draw(shape);/*from w ww .ja v  a 2s  . c  om*/
    }
}

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From source file:org.openfaces.component.chart.impl.renderers.XYLineFillRenderer.java

private void drawSeriesLines(Graphics2D g2, Collection<Line2D> lines, int series, int item) {
    g2.setPaint(getItemPaint(series, item));
    g2.setStroke(getItemStroke(series, item));

    for (Line2D line : lines) {
        g2.draw(line);//  w ww  .  j a  v a  2 s .co  m
    }
}

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From source file:HighlightedButton.java

/**
 * Creates a new instance of HighlightedButton
 *//*www  .j a v a  2 s . c  o  m*/
public HighlightedButton(String label) {
    super(label);

    // Get the Graphics for the image
    Graphics2D g2d = highlight.createGraphics();

    // Erase the image with a transparent background
    g2d.setComposite(AlphaComposite.Clear);
    g2d.fillRect(0, 0, HIGHLIGHT_SIZE, HIGHLIGHT_SIZE);
    g2d.setComposite(AlphaComposite.SrcOver);

    // Draw the highlight
    Point2D center = new Point2D.Float((float) HIGHLIGHT_SIZE / 2.0f, (float) HIGHLIGHT_SIZE / 2.0f);
    float radius = (float) HIGHLIGHT_SIZE / 2.0f;
    float[] dist = { 0.0f, .85f };
    Color[] colors = { Color.white, new Color(255, 255, 255, 0) };
    RadialGradientPaint paint = new RadialGradientPaint(center, radius, dist, colors);
    g2d.setPaint(paint);
    g2d.fillOval(0, 0, HIGHLIGHT_SIZE, HIGHLIGHT_SIZE);
    g2d.dispose();
}

---

From source file:edu.jhuapl.graphs.jfreechart.utils.SparselyLabeledCategoryAxis.java

private void drawDomainGridline(Graphics2D g2, CategoryPlot plot, Rectangle2D dataArea, double value) {
    Line2D line = null;/* w  ww  .j a  va  2 s.  c om*/
    PlotOrientation orientation = plot.getOrientation();

    if (orientation == PlotOrientation.HORIZONTAL) {
        line = new Line2D.Double(dataArea.getMinX(), value, dataArea.getMaxX(), value);
    } else if (orientation == PlotOrientation.VERTICAL) {
        line = new Line2D.Double(value, dataArea.getMinY(), value, dataArea.getMaxY());
    }

    g2.setPaint(domainGridlinePaint);
    Stroke stroke = plot.getDomainGridlineStroke();

    if (stroke == null) {
        stroke = CategoryPlot.DEFAULT_GRIDLINE_STROKE;
    }

    g2.setStroke(stroke);
    g2.draw(line);
}

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From source file:org.objectweb.proactive.extensions.timitspmd.util.charts.MatrixChart.java

private void buildFinalChart(String title, String subTitle, String filename, String xAxisLabel,
        String yAxisLabel, int width, int height) {
    this.buildMainChart(title, subTitle, xAxisLabel, yAxisLabel, filename);

    this.buildLegendChart(5);

    BufferedImage mainChartImage = this.mainChart.createBufferedImage(width, height);
    BufferedImage legendChartImage = this.legendChart.createBufferedImage(width / 6, height / 3);
    BufferedImage info = null;/*from w ww . ja v a 2  s  .co m*/
    try {
        info = ImageIO.read(MatrixChart.logoFile);
    } catch (IOException ex) {
    }

    BufferedImage total = new BufferedImage(width + (width / 6), height, BufferedImage.TYPE_INT_RGB);
    Graphics2D g = total.createGraphics();

    g.drawImage(mainChartImage, 0, 0, null);
    g.drawImage(legendChartImage, width, height / 4, null);
    g.setPaint(Color.WHITE);
    g.fillRect(width, 0, width, height / 4);
    g.fillRect(width, (height / 4) + (height / 3), width, height);
    if (info != null) {
        // g.drawImage(info, (width+(width/6))-info.getWidth(),10, null); //
        // up-right
        g.drawImage(info, (width + (width / 6)) - info.getWidth(), height - info.getHeight(), null); // down-right
    }
    g.dispose();

    try {
        javax.imageio.ImageIO.write(total, "png", XMLHelper.createFileWithDirs(filename));
    } catch (IOException ex) {
        ex.printStackTrace();
    }
}

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From source file:org.jfree.experimental.chart.plot.dial.SimpleDialFrame.java

/**
 * Draws the frame.  This method is called by the {@link DialPlot} class,
 * you shouldn't need to call it directly.
 *
 * @param g2  the graphics target (<code>null</code> not permitted).
 * @param plot  the plot (<code>null</code> not permitted).
 * @param frame  the frame (<code>null</code> not permitted).
 * @param view  the view (<code>null</code> not permitted).
 *//* w  w  w . j av a  2s . com*/
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame, Rectangle2D view) {

    Shape window = getWindow(frame);

    Rectangle2D f = DialPlot.rectangleByRadius(frame, this.radius + 0.02, this.radius + 0.02);
    Ellipse2D e = new Ellipse2D.Double(f.getX(), f.getY(), f.getWidth(), f.getHeight());

    Area area = new Area(e);
    Area area2 = new Area(window);
    area.subtract(area2);
    g2.setPaint(this.backgroundPaint);
    g2.fill(area);

    g2.setStroke(this.stroke);
    g2.setPaint(this.foregroundPaint);
    g2.draw(window);
    g2.draw(e);
}

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From source file:com.rapidminer.gui.plotter.charts.RapidBarPainter.java

/**
 * Paints a single bar instance./*from   w w  w.  j a  v  a  2s. c o m*/
 * 
 * @param g2
 *            the graphics target.
 * @param renderer
 *            the renderer.
 * @param row
 *            the row index.
 * @param column
 *            the column index.
 * @param bar
 *            the bar
 * @param base
 *            indicates which side of the rectangle is the base of the bar.
 */
@Override
public void paintBar(final Graphics2D g2, final BarRenderer renderer, final int row, final int column,
        final RectangularShape bar, final RectangleEdge base) {
    Paint itemPaint = renderer.getItemPaint(row, column);

    Color c0 = null;

    if (itemPaint instanceof Color) {
        c0 = (Color) itemPaint;
    } else {
        c0 = SwingTools.DARK_BLUE;
    }

    // as a special case, if the bar color has alpha == 0, we draw
    // nothing.
    if (c0.getAlpha() == 0) {
        return;
    }

    g2.setPaint(c0);
    g2.fill(new Rectangle2D.Double(bar.getMinX(), bar.getMinY(), bar.getWidth(), bar.getHeight()));

    // draw the outline...
    if (renderer.isDrawBarOutline()) {
        Stroke stroke = renderer.getItemOutlineStroke(row, column);
        Paint paint = renderer.getItemOutlinePaint(row, column);
        if (stroke != null && paint != null) {
            g2.setStroke(stroke);
            g2.setPaint(paint);
            g2.draw(bar);
        }
    }

}

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From source file:org.jfree.demo.TextBlockPanel.java

/**
 * Paints the panel.//from ww  w. ja  va2 s.  c  o m
 *
 * @param g  the graphics device.
 */
public void paintComponent(final Graphics g) {

    super.paintComponent(g);
    final Graphics2D g2 = (Graphics2D) g;

    final Dimension size = getSize();
    final Insets insets = getInsets();
    final Rectangle2D available = new Rectangle2D.Double(insets.left, insets.top,
            size.getWidth() - insets.left - insets.right, size.getHeight() - insets.top - insets.bottom);

    final double x = available.getX();
    final double y = available.getY();
    final float width = (float) available.getWidth();
    final TextBlock block = TextUtilities.createTextBlock(this.text, this.font, Color.black, width,
            new G2TextMeasurer(g2));
    g2.setPaint(Color.black);
    block.draw(g2, (float) x, (float) y, TextBlockAnchor.TOP_LEFT, 0.0f, 0.0f, 0.0);

}

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