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:edu.ku.brc.ui.dnd.SimpleGlassPane.java

@Override
protected void paintComponent(Graphics graphics) {
    Graphics2D g = (Graphics2D) graphics;

    Rectangle rect = getInternalBounds();
    int width = rect.width;
    int height = rect.height;

    if (useBGImage) {
        // Create a translucent intermediate image in which we can perform
        // the soft clipping
        GraphicsConfiguration gc = g.getDeviceConfiguration();
        if (img == null || img.getWidth() != width || img.getHeight() != height) {
            img = gc.createCompatibleImage(width, height, Transparency.TRANSLUCENT);
        }/*from   ww w  . j a v  a 2 s.  com*/
        Graphics2D g2 = img.createGraphics();

        // Clear the image so all pixels have zero alpha
        g2.setComposite(AlphaComposite.Clear);
        g2.fillRect(0, 0, width, height);

        g2.setComposite(AlphaComposite.Src);
        g2.setColor(new Color(0, 0, 0, 85));
        g2.fillRect(0, 0, width, height);

        if (delegateRenderer != null) {
            delegateRenderer.render(g, g2, img);
        }

        g2.dispose();

        // Copy our intermediate image to the screen
        g.drawImage(img, rect.x, rect.y, null);
    }

    super.paintComponent(graphics);

    if (StringUtils.isNotEmpty(text)) {
        Graphics2D g2 = (Graphics2D) graphics;
        g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
        g2.setColor(fillColor);
        g2.fillRect(margin.left, margin.top, rect.width, rect.height);

        g2.setFont(new Font((new JLabel()).getFont().getName(), Font.BOLD, pointSize));
        FontMetrics fm = g2.getFontMetrics();

        int tw = fm.stringWidth(text);
        int th = fm.getHeight();
        int tx = (rect.width - tw) / 2;
        int ty = (rect.height - th) / 2;

        if (yPos != null) {
            ty = yPos;
        }

        int expand = 20;
        int arc = expand * 2;

        g2.setColor(new Color(0, 0, 0, 50));

        int x = margin.left + tx - (expand / 2);
        int y = margin.top + ty - fm.getAscent() - (expand / 2);

        drawBGContainer(g2, true, x + 4, y + 6, tw + expand, th + expand, arc, arc);

        g2.setColor(new Color(255, 255, 255, 220));
        drawBGContainer(g2, true, x, y, tw + expand, th + expand, arc, arc);

        g2.setColor(Color.DARK_GRAY);
        drawBGContainer(g2, false, x, y, tw + expand, th + expand, arc, arc);

        g2.setColor(textColor == null ? Color.BLACK : textColor);
        g2.drawString(text, tx, ty);
    }
}

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From source file:FontPaint.java

public void paintComponent(Graphics g) {
    super.paintComponent(g);
    setBackground(Color.white);//from w  w  w  .  j av a  2s .co m
    int width = getSize().width;
    int height = getSize().height;
    Graphics2D g2 = (Graphics2D) g;

    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    g2.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);

    FontRenderContext frc = g2.getFontRenderContext();
    Font f = new Font("Helvetica", 1, 60);
    String s = new String("Java Source and Support.");
    TextLayout textTl = new TextLayout(s, f, frc);
    AffineTransform transform = new AffineTransform();
    Shape outline = textTl.getOutline(null);
    Rectangle outlineBounds = outline.getBounds();
    transform = g2.getTransform();
    transform.translate(width / 2 - (outlineBounds.width / 2), height / 2 + (outlineBounds.height / 2));
    g2.transform(transform);
    g2.setColor(Color.blue);
    g2.draw(outline);
    g2.setClip(outline);
}

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From source file:no.met.jtimeseries.chart.XYWindArrowRenderer.java

/**
 * Draws the visual representation of a single wind arrow.
 *//*  w w  w.  ja v  a  2  s  .c o  m*/
@Override
public void drawItem(Graphics2D g2d, XYItemRendererState state, Rectangle2D plotArea, PlotRenderingInfo info,
        XYPlot plot, ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset, int series, int item,
        CrosshairState crosshairState, int pass) {
    resizeArrowByPlotHeight((int) plotArea.getHeight());
    // Needs a new graphics object to use translate() and rotate()
    Graphics2D g2 = (Graphics2D) g2d.create();
    g2.setRenderingHints(renderHints);
    RectangleEdge domainAxisLocation = plot.getDomainAxisEdge();
    double middleY = plotArea.getCenterY();

    WindDataset windData = (WindDataset) dataset;

    Number x = windData.getX(series, item);
    Number windDir = windData.getWindDirection(series, item);
    Number wforce = windData.getWindForce(series, item);

    double middleX = domainAxis.valueToJava2D(x.doubleValue(), plotArea, domainAxisLocation);

    g2.translate((int) middleX, (int) middleY);
    g2.setColor(Color.BLACK);

    if (wforce.doubleValue() <= zeroWindLimit) {
        drawCircle(g2);
    } else {
        g2.rotate(Math.toRadians(windDir.doubleValue() - 180));
        drawArrow(g2, wforce.doubleValue());

        if (useArrowHead) {
            g2.fill(getPolygonHead(arrowHeadSize, arrowHeight));
        } else {
            g2.draw(getCircleHead(arrowHeadSize, arrowHeight));
        }
    }
}

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From source file:com.simiacryptus.mindseye.applications.ArtistryUtil.java

/**
 * Paint circles./*from  w w  w  .  j a  v  a  2 s.c  o  m*/
 *
 * @param canvas the canvas
 * @param scale  the scale
 */
public static void paint_Circles(final Tensor canvas, final int scale) {
    BufferedImage originalImage = canvas.toImage();
    BufferedImage newImage = new BufferedImage(originalImage.getWidth(), originalImage.getHeight(),
            BufferedImage.TYPE_INT_ARGB);
    Graphics2D graphics = (Graphics2D) newImage.getGraphics();
    IntStream.range(0, 10000).forEach(i -> {
        Random random = new Random();
        int positionX = random.nextInt(originalImage.getWidth());
        int positionY = random.nextInt(originalImage.getHeight());
        int width = 1 + random.nextInt(2 * scale);
        int height = 1 + random.nextInt(2 * scale);
        DoubleStatistics[] stats = { new DoubleStatistics(), new DoubleStatistics(), new DoubleStatistics() };
        canvas.coordStream(false).filter(c -> {
            int[] coords = c.getCoords();
            int x = coords[0];
            int y = coords[1];
            double relX = Math.pow(1 - 2 * ((double) (x - positionX) / width), 2);
            double relY = Math.pow(1 - 2 * ((double) (y - positionY) / height), 2);
            return relX + relY < 1.0;
        }).forEach(c -> stats[c.getCoords()[2]].accept(canvas.get(c)));
        graphics.setStroke(new Stroke() {
            @Override
            public Shape createStrokedShape(final Shape p) {
                return null;
            }
        });
        graphics.setColor(new Color((int) stats[0].getAverage(), (int) stats[1].getAverage(),
                (int) stats[2].getAverage()));
        graphics.fillOval(positionX, positionY, width, height);
    });
    canvas.set(Tensor.fromRGB(newImage));
}

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From source file:ucar.unidata.idv.control.chart.WayPoint.java

/**
 * Draws the annotation.//  w w w .  ja  v a  2s  .c  o  m
 *
 * @param g2  the graphics device.
 * @param plot  the plot.
 * @param dataArea  the data area.
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param rendererIndex  the renderer index.
 * @param info  an optional info object that will be populated with
 *              entity information.
 */
public void draw(Graphics2D g2, XYPlot plot, Rectangle2D dataArea, ValueAxis domainAxis, ValueAxis rangeAxis,
        int rendererIndex, PlotRenderingInfo info) {
    super.setGraphicsState(g2);
    if (!getPlotWrapper().okToDraw(this)) {
        return;
    }

    g2.setStroke(new BasicStroke());
    if (false && getSelected()) {
        g2.setColor(COLOR_SELECTED);
    } else {
        g2.setColor(getColor());
    }
    x = getXFromValue(dataArea, domainAxis);

    int width2 = (int) (ANNOTATION_WIDTH / 2);
    int bottom = (int) (dataArea.getY() + dataArea.getHeight());
    y = bottom;
    int[] xs = { x - width2, x + width2, x, x - width2 };
    int[] ys = { bottom - ANNOTATION_WIDTH, bottom - ANNOTATION_WIDTH, bottom, bottom - ANNOTATION_WIDTH };
    g2.fillPolygon(xs, ys, xs.length);

    if ((getName() != null) && !isForAnimation) {
        FontMetrics fm = g2.getFontMetrics();
        int width = fm.stringWidth(getName());
        int textLeft = x - width / 2;
        g2.drawString(getName(), textLeft, bottom - ANNOTATION_WIDTH - 2);
    }

    if (getSelected()) {
        g2.setColor(COLOR_SELECTED);
        g2.drawPolygon(xs, ys, xs.length);
    }

    if (getPropertyListeners().hasListeners(PROP_WAYPOINTVALUE) || isForAnimation) {
        g2.setColor(Color.gray);
        g2.drawLine(x, y - ANNOTATION_WIDTH, x, (int) dataArea.getY());
    }

    boolean playSound = canPlaySound();

    if (isForAnimation) {
        if (clockImage == null) {
            clockImage = GuiUtils.getImage("/auxdata/ui/icons/clock.gif");
        }
        if (playSound) {
            g2.drawImage(clockImage, x - 8, (int) dataArea.getY() + 1, null);
        } else {
            g2.drawImage(clockImage, x - 8, (int) dataArea.getY() + 1, null);
        }
    }

    if (canPlaySound()) {
        if (noteImage == null) {
            noteImage = GuiUtils.getImage("/auxdata/ui/icons/note.gif");
        }
        if (isForAnimation) {
            g2.drawImage(noteImage, x + 8, (int) dataArea.getY() + 1, null);
        } else {
            g2.drawImage(noteImage, x, (int) dataArea.getY() + 1, null);
        }
    }

    if (minutesSpan > 0.0) {
        int left = (int) domainAxis.valueToJava2D(domainValue - (minutesSpan * 60000) / 2, dataArea,
                RectangleEdge.BOTTOM);
        int right = (int) domainAxis.valueToJava2D(domainValue + (minutesSpan * 60000) / 2, dataArea,
                RectangleEdge.BOTTOM);
        g2.setPaint(Color.black);
        g2.setStroke(new BasicStroke(2.0f));
        g2.drawLine(left, y, right, y);
    }

}

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From source file:business.ImageManager.java

public void doDrawCircle(Graphics2D big, int x, int y, Color color) {
    //setup para os rastros
    big.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    big.setStroke(new BasicStroke());
    big.setColor(color);

    //draw on graph
    big.drawOval(x, x, y, y);//w  w w .j ava  2s. com
}

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From source file:edu.umn.cs.spatialHadoop.operations.Plot.java

public static void drawShape(Graphics2D graphics, Shape s, Rectangle fileMbr, int imageWidth, int imageHeight,
        double scale) {
    if (s instanceof NASAPoint) {
        final int MinValue = 7500;
        final int MaxValue = 16000;
        NASAPoint pt = (NASAPoint) s;/* ww  w  .j  a v  a 2  s .c om*/
        int x = (int) ((pt.x - fileMbr.x1) * imageWidth / (fileMbr.x2 - fileMbr.x1));
        int y = (int) ((pt.y - fileMbr.y1) * imageHeight / (fileMbr.y2 - fileMbr.y1));
        int value = pt.value;

        if (value < min_value && value > 1000)
            min_value = value;
        if (value > max_value)
            max_value = value;

        if (value > 0 && x >= 0 && x < imageWidth && y >= 0 && y < imageHeight) {
            Color color;
            if (value < MinValue) {
                color = Color.BLACK;
            } else if (value < MaxValue) {
                float ratio = 0.78f - 0.78f * (value - MinValue) / (MaxValue - MinValue);
                color = Color.getHSBColor(ratio, 0.5f, 1.0f);
            } else {
                color = Color.WHITE;
            }
            graphics.setColor(color);
            graphics.fillRect(x, y, 1, 1);
        }
    } else if (s instanceof Point) {
        Point pt = (Point) s;
        int x = (int) ((pt.x - fileMbr.x1) * imageWidth / (fileMbr.x2 - fileMbr.x1));
        int y = (int) ((pt.y - fileMbr.y1) * imageHeight / (fileMbr.y2 - fileMbr.y1));

        if (x >= 0 && x < imageWidth && y >= 0 && y < imageHeight)
            graphics.fillRect(x, y, 1, 1);
    } else if (s instanceof Rectangle) {
        Rectangle r = (Rectangle) s;
        int s_x1 = (int) ((r.x1 - fileMbr.x1) * imageWidth / (fileMbr.x2 - fileMbr.x1));
        int s_y1 = (int) ((r.y1 - fileMbr.y1) * imageHeight / (fileMbr.y2 - fileMbr.y1));
        int s_x2 = (int) (((r.x2) - fileMbr.x1) * imageWidth / (fileMbr.x2 - fileMbr.x1));
        int s_y2 = (int) (((r.y2) - fileMbr.y1) * imageHeight / (fileMbr.y2 - fileMbr.y1));
        graphics.drawRect(s_x1, s_y1, s_x2 - s_x1 + 1, s_y2 - s_y1 + 1);
    } else if (s instanceof OGCShape) {
        OGCShape ogc_shape = (OGCShape) s;
        OGCGeometry geom = ogc_shape.geom;
        Color shape_color = graphics.getColor();
        if (geom instanceof OGCGeometryCollection) {
            OGCGeometryCollection geom_coll = (OGCGeometryCollection) geom;
            for (int i = 0; i < geom_coll.numGeometries(); i++) {
                OGCGeometry sub_geom = geom_coll.geometryN(i);
                // Recursive call to draw each geometry
                drawShape(graphics, new OGCShape(sub_geom), fileMbr, imageWidth, imageHeight, scale);
            }
        } else if (geom.getEsriGeometry() instanceof MultiPath) {
            MultiPath path = (MultiPath) geom.getEsriGeometry();
            double sub_geom_alpha = path.calculateLength2D() * scale;
            int color_alpha = sub_geom_alpha > 1.0 ? 255 : (int) Math.round(sub_geom_alpha * 255);

            if (color_alpha == 0)
                return;

            int[] xpoints = new int[path.getPointCount()];
            int[] ypoints = new int[path.getPointCount()];

            for (int i = 0; i < path.getPointCount(); i++) {
                double px = path.getPoint(i).getX();
                double py = path.getPoint(i).getY();

                // Transform a point in the polygon to image coordinates
                xpoints[i] = (int) Math.round((px - fileMbr.x1) * imageWidth / (fileMbr.x2 - fileMbr.x1));
                ypoints[i] = (int) Math.round((py - fileMbr.y1) * imageHeight / (fileMbr.y2 - fileMbr.y1));
            }

            // Draw the polygon
            graphics.setColor(new Color((shape_color.getRGB() & 0x00FFFFFF) | (color_alpha << 24), true));
            if (path instanceof Polygon)
                graphics.drawPolygon(xpoints, ypoints, path.getPointCount());
            else if (path instanceof Polyline)
                graphics.drawPolyline(xpoints, ypoints, path.getPointCount());
        }
    } else if (s instanceof JTSShape) {
        JTSShape jts_shape = (JTSShape) s;
        Geometry geom = jts_shape.geom;
        Color shape_color = graphics.getColor();

        drawJTSShape(graphics, geom, fileMbr, imageWidth, imageHeight, scale, shape_color);
    } else {
        LOG.warn("Cannot draw a shape of type: " + s.getClass());
        Rectangle r = s.getMBR();
        int s_x1 = (int) ((r.x1 - fileMbr.x1) * imageWidth / (fileMbr.x2 - fileMbr.x1));
        int s_y1 = (int) ((r.y1 - fileMbr.y1) * imageHeight / (fileMbr.y2 - fileMbr.y1));
        int s_x2 = (int) (((r.x2) - fileMbr.x1) * imageWidth / (fileMbr.x2 - fileMbr.x1));
        int s_y2 = (int) (((r.y2) - fileMbr.y1) * imageHeight / (fileMbr.y2 - fileMbr.y1));
        if (s_x1 >= 0 && s_x1 < imageWidth && s_y1 >= 0 && s_y1 < imageHeight)
            graphics.drawRect(s_x1, s_y1, s_x2 - s_x1 + 1, s_y2 - s_y1 + 1);
    }
}

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From source file:au.org.ala.biocache.web.MapController.java

@Deprecated
@RequestMapping(value = "/occurrences/wms", method = RequestMethod.GET)
public void pointsWmsImage(SpatialSearchRequestParams requestParams,
        @RequestParam(value = "colourby", required = false, defaultValue = "0") Integer colourby,
        @RequestParam(value = "width", required = false, defaultValue = "256") Integer widthObj,
        @RequestParam(value = "height", required = false, defaultValue = "256") Integer heightObj,
        @RequestParam(value = "zoom", required = false, defaultValue = "0") Integer zoomLevel,
        @RequestParam(value = "symsize", required = false, defaultValue = "4") Integer symsize,
        @RequestParam(value = "symbol", required = false, defaultValue = "circle") String symbol,
        @RequestParam(value = "bbox", required = false, defaultValue = "110,-45,157,-9") String bboxString,
        @RequestParam(value = "type", required = false, defaultValue = "normal") String type,
        @RequestParam(value = "outline", required = true, defaultValue = "false") boolean outlinePoints,
        @RequestParam(value = "outlineColour", required = true, defaultValue = "0x000000") String outlineColour,
        HttpServletResponse response) throws Exception {

    // size of the circles
    int size = symsize.intValue();
    int width = widthObj.intValue();
    int height = heightObj.intValue();

    requestParams.setStart(0);/*w w  w.j  a va 2  s.co  m*/
    requestParams.setPageSize(Integer.MAX_VALUE);
    String query = requestParams.getQ();
    String[] filterQuery = requestParams.getFq();

    if (StringUtils.isBlank(query) && StringUtils.isBlank(requestParams.getFormattedQuery())) {
        displayBlankImage(width, height, false, response);
        return;
    }

    // let's force it to PNG's for now 
    response.setContentType("image/png");

    // Convert array to list so we append more values onto it
    ArrayList<String> fqList = null;
    if (filterQuery != null) {
        fqList = new ArrayList<String>(Arrays.asList(filterQuery));
    } else {
        fqList = new ArrayList<String>();
    }

    // the bounding box
    double[] bbox = new double[4];
    int i;
    i = 0;
    for (String s : bboxString.split(",")) {
        try {
            bbox[i] = Double.parseDouble(s);
            i++;
        } catch (Exception e) {
            logger.error(e.getMessage(), e);
        }
    }

    double pixelWidth = (bbox[2] - bbox[0]) / width;
    double pixelHeight = (bbox[3] - bbox[1]) / height;
    bbox[0] += pixelWidth / 2;
    bbox[2] -= pixelWidth / 2;
    bbox[1] += pixelHeight / 2;
    bbox[3] -= pixelHeight / 2;

    //offset for points bounding box by size
    double xoffset = (bbox[2] - bbox[0]) / (double) width * (size * 2);
    double yoffset = (bbox[3] - bbox[1]) / (double) height * (size * 2);

    //adjust offset for pixel height/width
    xoffset += pixelWidth;
    yoffset += pixelHeight;

    double[] bbox2 = new double[4];
    bbox2[0] = convertMetersToLng(bbox[0] - xoffset);
    bbox2[1] = convertMetersToLat(bbox[1] - yoffset);
    bbox2[2] = convertMetersToLng(bbox[2] + xoffset);
    bbox2[3] = convertMetersToLat(bbox[3] + yoffset);

    bbox[0] = convertMetersToLng(bbox[0]);
    bbox[1] = convertMetersToLat(bbox[1]);
    bbox[2] = convertMetersToLng(bbox[2]);
    bbox[3] = convertMetersToLat(bbox[3]);

    double[] pbbox = new double[4]; //pixel bounding box
    pbbox[0] = convertLngToPixel(bbox[0]);
    pbbox[1] = convertLatToPixel(bbox[1]);
    pbbox[2] = convertLngToPixel(bbox[2]);
    pbbox[3] = convertLatToPixel(bbox[3]);

    String bboxString2 = bbox2[0] + "," + bbox2[1] + "," + bbox2[2] + "," + bbox2[3];
    bboxToQuery(bboxString2, fqList);

    PointType pointType = getPointTypeForZoomLevel(zoomLevel);

    String[] newFilterQuery = (String[]) fqList.toArray(new String[fqList.size()]); // convert back to array

    requestParams.setFq(newFilterQuery);

    List<OccurrencePoint> points = searchDAO.getFacetPoints(requestParams, pointType);
    logger.debug("Points search for " + pointType.getLabel() + " - found: " + points.size());

    if (points.size() == 0) {
        displayBlankImage(width, height, false, response);
        return;
    }

    BufferedImage img = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g = (Graphics2D) img.getGraphics();
    g.setColor(Color.RED);

    int x, y;
    int pointWidth = size * 2;
    double width_mult = (width / (pbbox[2] - pbbox[0]));
    double height_mult = (height / (pbbox[1] - pbbox[3]));

    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    Color oColour = Color.decode(outlineColour);

    for (i = 0; i < points.size(); i++) {
        OccurrencePoint pt = points.get(i);
        float lng = pt.getCoordinates().get(0).floatValue();
        float lat = pt.getCoordinates().get(1).floatValue();

        x = (int) ((convertLngToPixel(lng) - pbbox[0]) * width_mult);
        y = (int) ((convertLatToPixel(lat) - pbbox[3]) * height_mult);

        if (colourby != null) {
            int colour = 0xFF000000 | colourby.intValue();
            Color c = new Color(colour);
            g.setPaint(c);
        } else {
            g.setPaint(Color.blue);
        }

        // g.fillOval(x - (size / 2), y - (size / 2), pointWidth, pointWidth);
        Shape shp = getShape(symbol, x - (size / 2), y - (size / 2), pointWidth, pointWidth);
        g.draw(shp);
        g.fill(shp);
        if (outlinePoints) {
            g.setPaint(oColour);
            g.drawOval(x - (size / 2), y - (size / 2), pointWidth, pointWidth);
        }
    }

    g.dispose();

    try {
        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        ImageIO.write(img, "png", outputStream);
        ServletOutputStream outStream = response.getOutputStream();
        outStream.write(outputStream.toByteArray());
        outStream.flush();
        outStream.close();

    } catch (Exception e) {
        logger.error("Unable to write image", e);
    }
}

---

From source file:de.tor.tribes.ui.algo.TimeFrameVisualizer.java

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

    if (mTimeFrame == null) {
        renderNoInfoView(g);/*from   w  ww.  ja v a  2  s.c o m*/
    } else {
        updateSize();
        LongRange startRange = mTimeFrame.getStartRange();
        LongRange arriveRange = mTimeFrame.getArriveRange();
        HashMap<LongRange, TimeSpan> startRanges = mTimeFrame
                .startTimespansToRangesMap(AnyTribe.getSingleton());
        HashMap<LongRange, TimeSpan> arriveRanges = mTimeFrame.arriveTimespansToRangesMap(null);
        long minValue = startRange.getMinimumLong();
        long maxValue = arriveRange.getMaximumLong();
        Graphics2D g2d = (Graphics2D) g;
        g2d.setPaint(new TexturePaint(STROKED, new Rectangle(0, 0, 3, 3)));
        g2d.fillRect(0, 0, getWidth(), getHeight());

        //draw frame around the entire range
        renderRange(new LongRange(startRange.getMinimumLong(), arriveRange.getMaximumLong()), startRange,
                arriveRange, false, false, g2d, null, popupInfo);
        g2d.setColor(Constants.DS_BACK);
        popupInfo.clear();
        //fill start range
        renderRange(startRange, startRange, arriveRange, true, false, g2d, null, popupInfo);
        //fill arrive range
        renderRange(arriveRange, startRange, arriveRange, false, true, g2d, null, popupInfo);
        Paint p = g2d.getPaint();
        Iterator<LongRange> rangeKeys = startRanges.keySet().iterator();
        while (rangeKeys.hasNext()) {
            LongRange currentRange = rangeKeys.next();

            TimeSpan spanForRange = startRanges.get(currentRange);
            if (spanForRange != null) {
                if (spanForRange.isValidAtEveryDay()) {
                    g2d.setPaint(new TexturePaint(DAILY_START_FRAME_FILL, new Rectangle(0, 0, 3, 3)));
                } else if (spanForRange.isValidAtExactTime()) {
                    g2d.setPaint(new TexturePaint(EXACT_START_FRAME_FILL, new Rectangle(0, 0, 3, 3)));
                } else {
                    g2d.setPaint(new TexturePaint(ONE_DAY_START_FRAME_FILL, new Rectangle(0, 0, 3, 3)));
                }
            }
            renderRange(currentRange, startRange, arriveRange, false, false, g2d, spanForRange, popupInfo);
        }

        Composite c = g2d.getComposite();
        rangeKeys = arriveRanges.keySet().iterator();
        while (rangeKeys.hasNext()) {
            LongRange currentRange = rangeKeys.next();
            g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.7f));
            g2d.setPaint(new TexturePaint(ARRIVE_FRAME_FILL, new Rectangle(0, 0, 3, 3)));
            TimeSpan spanForRange = arriveRanges.get(currentRange);
            renderRange(currentRange, startRange, arriveRange, false, false, g2d, spanForRange, popupInfo);
        }
        g2d.setComposite(c);
        g2d.setPaint(p);
        renderDayMarkers(minValue, maxValue, g2d);
        renderPopup(popupInfo, g2d);
    }
}

---

From source file:Starry.java

public void paintComponent(Graphics g) {
    super.paintComponent(g);
    setBackground(Color.white);/*from   w w  w. j a v a 2  s  . com*/
    w = getSize().width;
    h = getSize().height;
    Graphics2D g2;
    g2 = (Graphics2D) g;

    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    g2.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);

    FontRenderContext frc = g2.getFontRenderContext();
    Font f = new Font("Helvetica", 1, w / 10);
    String s = new String("The Starry Night");
    TextLayout textTl = new TextLayout(s, f, frc);
    AffineTransform transform = new AffineTransform();
    Shape outline = textTl.getOutline(null);
    Rectangle r = outline.getBounds();
    transform = g2.getTransform();
    transform.translate(w / 2 - (r.width / 2), h / 2 + (r.height / 2));
    g2.transform(transform);
    g2.setColor(Color.blue);
    g2.draw(outline);
    g2.setClip(outline);
    g2.drawImage(img, r.x, r.y, r.width, r.height, this);

}

---

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