List of usage examples for java.awt Graphics2D setBackground
public abstract void setBackground(Color color);
From source file:gdt.jgui.entity.webset.JWeblinkEditor.java
private void showIconMenu(MouseEvent e) { try {//w ww . ja v a 2 s .co m iconMenu = new JPopupMenu(); JMenuItem loadItem = new JMenuItem("Load"); iconMenu.add(loadItem); loadItem.setHorizontalTextPosition(JMenuItem.RIGHT); loadItem.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { try { String favicon$ = "http://www.google.com/s2/favicons?domain=" + addressField.getText(); URL url = new URL(favicon$); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); connection.setDoInput(true); connection.connect(); InputStream input = connection.getInputStream(); ImageIcon icon = new ImageIcon(ImageIO.read(input)); int type = BufferedImage.TYPE_INT_RGB; BufferedImage out = new BufferedImage(24, 24, type); Color background = JWeblinkEditor.this.getBackground(); Graphics2D g2 = out.createGraphics(); g2.setBackground(background); g2.clearRect(0, 0, 24, 24); Image image = icon.getImage(); g2.drawImage(image, 4, 4, null); g2.dispose(); icon = new ImageIcon(out); iconIcon.setIcon(icon); input.close(); } catch (Exception ee) { Logger.getLogger(getClass().getName()).info(ee.toString()); } } }); JMenuItem setItem = new JMenuItem("Set"); iconMenu.add(setItem); setItem.setHorizontalTextPosition(JMenuItem.RIGHT); setItem.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { System.out.println("WeblinkEditor:set icon"); JIconSelector is = new JIconSelector(); String isLocator$ = is.getLocator(); if (entihome$ != null) isLocator$ = Locator.append(isLocator$, Entigrator.ENTIHOME, entihome$); if (entityKey$ != null) isLocator$ = Locator.append(isLocator$, EntityHandler.ENTITY_KEY, entityKey$); String responseLocator$ = getLocator(); responseLocator$ = Locator.append(responseLocator$, JRequester.REQUESTER_ACTION, ACTION_SET_ICON); responseLocator$ = Locator.append(responseLocator$, BaseHandler.HANDLER_METHOD, "response"); isLocator$ = Locator.append(isLocator$, JRequester.REQUESTER_RESPONSE_LOCATOR, Locator.compressText(responseLocator$)); JConsoleHandler.execute(console, isLocator$); } }); iconMenu.show(e.getComponent(), e.getX(), e.getY()); } catch (Exception ee) { Logger.getLogger(getClass().getName()).severe(ee.toString()); } }
From source file:au.com.gaiaresources.bdrs.controller.test.TestDataCreator.java
private byte[] createImage(int width, int height, String text) throws IOException { if (width < 0) { width = random.nextInt(DEFAULT_MAX_IMAGE_WIDTH - DEFAULT_MIN_IMAGE_WIDTH) + DEFAULT_MIN_IMAGE_WIDTH; }//ww w . ja v a 2 s. c om if (height < 0) { height = random.nextInt(DEFAULT_MAX_IMAGE_HEIGHT - DEFAULT_MIN_IMAGE_HEIGHT) + DEFAULT_MIN_IMAGE_HEIGHT; } BufferedImage img = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB); Graphics2D g2 = (Graphics2D) img.getGraphics(); g2.setBackground(new Color(220, 220, 220)); Dimension size; float fontSize = g2.getFont().getSize(); // Make the text as large as possible. do { g2.setFont(g2.getFont().deriveFont(fontSize)); FontMetrics metrics = g2.getFontMetrics(g2.getFont()); int hgt = metrics.getHeight(); int adv = metrics.stringWidth(text); size = new Dimension(adv + 2, hgt + 2); fontSize = fontSize + 1f; } while (size.width < Math.round(0.9 * width) && size.height < Math.round(0.9 * height)); g2.setColor(Color.DARK_GRAY); g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON); g2.drawString(text, (width - size.width) / 2, (height - size.height) / 2); g2.setColor(Color.LIGHT_GRAY); g2.drawRect(0, 0, width - 1, height - 1); ByteArrayOutputStream baos = new ByteArrayOutputStream(width * height); ImageIO.write(img, "png", baos); baos.flush(); byte[] rawBytes = baos.toByteArray(); baos.close(); return rawBytes; }
From source file:io.github.dsheirer.spectrum.SpectrumPanel.java
/** * Draws the current fft spectrum with a line and a gradient fill. *//*from www . j a va2s .c o m*/ private void drawSpectrum(Graphics2D graphics) { Dimension size = getSize(); //Draw the background Rectangle background = new Rectangle(0, 0, size.width, size.height); graphics.setColor(mColorSpectrumBackground); graphics.draw(background); graphics.fill(background); //Define the gradient GradientPaint gradient = new GradientPaint(0, (getSize().height - mSpectrumInset) / 2, mColorSpectrumGradientTop, 0, getSize().height, mColorSpectrumGradientBottom); graphics.setBackground(mColorSpectrumBackground); GeneralPath spectrumShape = new GeneralPath(); //Start at the lower right inset point spectrumShape.moveTo(size.getWidth(), size.getHeight() - mSpectrumInset); //Draw to the lower left spectrumShape.lineTo(0, size.getHeight() - mSpectrumInset); float[] bins = getBins(); //If we have FFT data to display ... if (bins != null) { float insideHeight = size.height - mSpectrumInset; float scalor = insideHeight / -mDBScale; /* Calculate based on bin size - 1, since bin 0 is rendered at zero * and the last bin is rendered at the width */ float binSize = (float) size.width / ((float) (bins.length)); for (int x = 0; x < bins.length; x++) { float height; height = bins[x] * scalor; if (height > insideHeight) { height = insideHeight; } if (height < 0) { height = 0; } float xAxis = (float) x * binSize; spectrumShape.lineTo(xAxis, height); } } //Otherwise show an empty spectrum else { //Draw Left Size graphics.setPaint(gradient); spectrumShape.lineTo(0, size.getHeight() - mSpectrumInset); //Draw Middle spectrumShape.lineTo(size.getWidth(), size.getHeight() - mSpectrumInset); } //Draw Right Side spectrumShape.lineTo(size.getWidth(), size.getHeight() - mSpectrumInset); graphics.setPaint(gradient); graphics.draw(spectrumShape); graphics.fill(spectrumShape); graphics.setPaint(mColorSpectrumLine); //Draw the bottom line under the spectrum graphics.draw(new Line2D.Float(0, size.height - mSpectrumInset, size.width, size.height - mSpectrumInset)); }
From source file:org.gumtree.vis.awt.CompositePanel.java
@Override public BufferedImage getImage() { BufferedImage image = new BufferedImage(getWidth(), getHeight(), BufferedImage.TYPE_INT_RGB); Graphics2D gc2 = image.createGraphics(); gc2.setBackground(Color.white); gc2.setPaint(Color.white);/*from www . j a v a 2 s . c o m*/ gc2.fill(new Rectangle2D.Double(0, 0, getWidth(), getHeight())); for (IPlot plot : plotList) { if (plot instanceof JPanel) { JPanel panel = (JPanel) plot; Rectangle2D panelBounds = panel.getBounds(); Image panelImage = plot.getImage(); gc2.drawImage(panelImage, (int) panelBounds.getMinX(), (int) panelBounds.getMinY(), panel); } } gc2.dispose(); return image; }
From source file:au.com.gaiaresources.bdrs.controller.test.TestDataCreator.java
private byte[] getAndScaleImageData(int targetWidth, int targetHeight, File file) throws IOException { if (file == null) { return null; }/*from ww w . j a v a 2s .co m*/ BufferedImage sourceImage = ImageIO.read(file); BufferedImage targetImage; if (targetWidth > -1 && targetHeight > -1) { // Resize the image as required to fit the space targetImage = new BufferedImage(targetWidth, targetHeight, BufferedImage.TYPE_INT_RGB); Graphics2D g2_scaled = targetImage.createGraphics(); // Better scaling g2_scaled.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC); g2_scaled.setBackground(Color.WHITE); g2_scaled.clearRect(0, 0, targetWidth, targetHeight); int sourceWidth = sourceImage.getWidth(); int sourceHeight = sourceImage.getHeight(); double widthRatio = (double) targetWidth / (double) sourceWidth; double heightRatio = (double) targetHeight / (double) targetHeight; if (heightRatio > widthRatio) { int scaledHeight = (int) Math.round(widthRatio * sourceHeight); g2_scaled.drawImage(sourceImage, 0, (targetImage.getHeight() - scaledHeight) / 2, targetImage.getWidth(), scaledHeight, g2_scaled.getBackground(), null); } else { int scaledWidth = (int) Math.round(heightRatio * sourceWidth); g2_scaled.drawImage(sourceImage, (targetImage.getWidth() - scaledWidth) / 2, 0, scaledWidth, targetImage.getHeight(), new Color(0, 0, 0, 255), null); } } else { targetImage = sourceImage; } ByteArrayOutputStream baos = new ByteArrayOutputStream(targetWidth * targetHeight); ImageIO.write(targetImage, "png", baos); baos.flush(); byte[] data = baos.toByteArray(); baos.close(); return data; }
From source file:edu.umn.cs.spatialHadoop.operations.PyramidPlot.java
private static void plotLocal(Path inFile, Path outFile, OperationsParams params) throws IOException { int tileWidth = params.getInt("tilewidth", 256); int tileHeight = params.getInt("tileheight", 256); Color strokeColor = params.getColor("color", Color.BLACK); String hdfDataset = (String) params.get("dataset"); Shape shape = hdfDataset != null ? new NASARectangle() : (Shape) params.getShape("shape", null); Shape plotRange = params.getShape("rect", null); String valueRangeStr = (String) params.get("valuerange"); MinMax valueRange;//w w w . j a v a 2 s . c o m if (valueRangeStr == null) { valueRange = null; } else { String[] parts = valueRangeStr.split(","); valueRange = new MinMax(Integer.parseInt(parts[0]), Integer.parseInt(parts[1])); } InputSplit[] splits; FileSystem inFs = inFile.getFileSystem(params); FileStatus inFStatus = inFs.getFileStatus(inFile); if (inFStatus != null && !inFStatus.isDir()) { // One file, retrieve it immediately. // This is useful if the input is a hidden file which is automatically // skipped by FileInputFormat. We need to plot a hidden file for the case // of plotting partition boundaries of a spatial index splits = new InputSplit[] { new FileSplit(inFile, 0, inFStatus.getLen(), new String[0]) }; } else { JobConf job = new JobConf(params); ShapeInputFormat<Shape> inputFormat = new ShapeInputFormat<Shape>(); ShapeInputFormat.addInputPath(job, inFile); splits = inputFormat.getSplits(job, 1); } boolean vflip = params.is("vflip"); Rectangle fileMBR; if (plotRange != null) { fileMBR = plotRange.getMBR(); } else if (hdfDataset != null) { // Plotting a NASA file fileMBR = new Rectangle(-180, -90, 180, 90); } else { fileMBR = FileMBR.fileMBR(inFile, params); } boolean keepAspectRatio = params.is("keep-ratio", true); if (keepAspectRatio) { // Adjust width and height to maintain aspect ratio if (fileMBR.getWidth() > fileMBR.getHeight()) { fileMBR.y1 -= (fileMBR.getWidth() - fileMBR.getHeight()) / 2; fileMBR.y2 = fileMBR.y1 + fileMBR.getWidth(); } else { fileMBR.x1 -= (fileMBR.getHeight() - fileMBR.getWidth() / 2); fileMBR.x2 = fileMBR.x1 + fileMBR.getHeight(); } } if (hdfDataset != null) { // Collects some stats about the HDF file if (valueRange == null) valueRange = Aggregate.aggregate(new Path[] { inFile }, params); NASAPoint.minValue = valueRange.minValue; NASAPoint.maxValue = valueRange.maxValue; NASAPoint.setColor1(params.getColor("color1", Color.BLUE)); NASAPoint.setColor2(params.getColor("color2", Color.RED)); NASAPoint.gradientType = params.getGradientType("gradient", NASAPoint.GradientType.GT_HUE); } boolean adaptiveSampling = params.getBoolean("sample", false); int numLevels = params.getInt("numlevels", 7); float[] levelProb = new float[numLevels]; double[] scale2 = new double[numLevels]; double[] scale = new double[numLevels]; levelProb[0] = params.getFloat(GeometricPlot.AdaptiveSampleRatio, 0.1f); // Size of the whole file in pixels at the f scale2[0] = (double) tileWidth * tileHeight / (fileMBR.getWidth() * fileMBR.getHeight()); scale[0] = Math.sqrt(scale2[0]); for (int level = 1; level < numLevels; level++) { levelProb[level] = levelProb[level - 1] * 4; scale2[level] = scale2[level - 1] * (1 << level) * (1 << level); scale[level] = scale[level - 1] * (1 << level); } Map<TileIndex, BufferedImage> tileImages = new HashMap<PyramidPlot.TileIndex, BufferedImage>(); Map<TileIndex, Graphics2D> tileGraphics = new HashMap<PyramidPlot.TileIndex, Graphics2D>(); GridInfo bottomGrid = new GridInfo(fileMBR.x1, fileMBR.y1, fileMBR.x2, fileMBR.y2); bottomGrid.rows = bottomGrid.columns = (int) Math.round(Math.pow(2, numLevels - 1)); TileIndex tileIndex = new TileIndex(); boolean gradualFade = !(shape instanceof Point) && params.getBoolean("fade", false); for (InputSplit split : splits) { ShapeRecordReader<Shape> reader = new ShapeRecordReader<Shape>(params, (FileSplit) split); Rectangle cell = reader.createKey(); while (reader.next(cell, shape)) { Rectangle shapeMBR = shape.getMBR(); if (shapeMBR != null) { int min_level = 0; if (adaptiveSampling) { // Special handling for NASA data double p = Math.random(); // Skip levels that do not satisfy the probability while (min_level < numLevels && p > levelProb[min_level]) min_level++; } java.awt.Rectangle overlappingCells = bottomGrid.getOverlappingCells(shapeMBR); for (tileIndex.level = numLevels - 1; tileIndex.level >= min_level; tileIndex.level--) { if (gradualFade && !(shape instanceof Point)) { double areaInPixels = (shapeMBR.getWidth() + shapeMBR.getHeight()) * scale[tileIndex.level]; if (areaInPixels < 1.0 && Math.round(areaInPixels * 255) < 1.0) { // This shape can be safely skipped as it is too small to be plotted return; } } for (int i = 0; i < overlappingCells.width; i++) { tileIndex.x = i + overlappingCells.x; for (int j = 0; j < overlappingCells.height; j++) { tileIndex.y = j + overlappingCells.y; // Draw in image associated with this tile Graphics2D g; { g = tileGraphics.get(tileIndex); if (g == null) { TileIndex key = tileIndex.clone(); BufferedImage image = new BufferedImage(tileWidth, tileHeight, BufferedImage.TYPE_INT_ARGB); if (tileImages.put(key, image) != null) throw new RuntimeException( "Error! Image is already there but graphics is not " + tileIndex); Color bg_color = new Color(0, 0, 0, 0); try { g = image.createGraphics(); } catch (Throwable e) { g = new SimpleGraphics(image); } g.setBackground(bg_color); g.clearRect(0, 0, tileWidth, tileHeight); g.setColor(strokeColor); // Coordinates of this tile in image coordinates g.translate(-(tileWidth * tileIndex.x), -(tileHeight * tileIndex.y)); tileGraphics.put(key, g); } } shape.draw(g, fileMBR, tileWidth * (1 << tileIndex.level), tileHeight * (1 << tileIndex.level), scale2[tileIndex.level]); } } // Shrink overlapping cells to match the upper level int updatedX1 = overlappingCells.x / 2; int updatedY1 = overlappingCells.y / 2; int updatedX2 = (overlappingCells.x + overlappingCells.width - 1) / 2; int updatedY2 = (overlappingCells.y + overlappingCells.height - 1) / 2; overlappingCells.x = updatedX1; overlappingCells.y = updatedY1; overlappingCells.width = updatedX2 - updatedX1 + 1; overlappingCells.height = updatedY2 - updatedY1 + 1; } } } reader.close(); } // Write image to output for (Map.Entry<TileIndex, Graphics2D> tileGraph : tileGraphics.entrySet()) { tileGraph.getValue().dispose(); } FileSystem outFS = outFile.getFileSystem(params); for (Map.Entry<TileIndex, BufferedImage> tileImage : tileImages.entrySet()) { tileIndex = tileImage.getKey(); BufferedImage image = tileImage.getValue(); if (vflip) { AffineTransform tx = AffineTransform.getScaleInstance(1, -1); tx.translate(0, -image.getHeight()); AffineTransformOp op = new AffineTransformOp(tx, AffineTransformOp.TYPE_NEAREST_NEIGHBOR); image = op.filter(image, null); tileIndex.y = ((1 << tileIndex.level) - 1) - tileIndex.y; } Path imagePath = new Path(outFile, tileIndex.getImageFileName()); FSDataOutputStream outStream = outFS.create(imagePath); ImageIO.write(image, "png", outStream); outStream.close(); } }
From source file:org.eurocarbdb.application.glycoworkbench.plugin.reporting.AnnotationReportCanvas.java
public int print(Graphics g, PageFormat pageFormat, int pageIndex) throws PrinterException { if (pageIndex > 0) { return NO_SUCH_PAGE; } else {/*from w w w .ja v a2 s . c o m*/ Graphics2D g2d = (Graphics2D) g; g2d.setBackground(Color.white); g2d.translate(pageFormat.getImageableX(), pageFormat.getImageableY()); Dimension td = this.getPreferredSize(); double sx = pageFormat.getImageableWidth() / td.width; double sy = pageFormat.getImageableHeight() / td.height; double s = Math.min(sx, sy); if (s < 1.) g2d.scale(s, s); RepaintManager.currentManager(this).setDoubleBufferingEnabled(false); this.paint(g2d); RepaintManager.currentManager(this).setDoubleBufferingEnabled(true); return PAGE_EXISTS; } }
From source file:biogenesis.Organism.java
public BufferedImage getImage() { BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); Graphics2D g = image.createGraphics(); g.setBackground(Color.BLACK); g.clearRect(0, 0, width, height);//from w ww.j ava 2 s . com for (int i = _segments - 1; i >= 0; i--) { g.setColor(_segColor[i]); g.drawLine(x1[i] - x + _centerX, y1[i] - y + _centerY, x2[i] - x + _centerX, y2[i] - y + _centerY); } return image; }
From source file:org.eurocarbdb.application.glycoworkbench.plugin.reporting.AnnotationReportCanvas.java
public BufferedImage getImage() { // Create an image that supports transparent pixels Dimension d = getPreferredSize(); BufferedImage img = GraphicUtils.createCompatibleImage(d.width, d.height, false); // prepare graphics context Graphics2D g2d = img.createGraphics(); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_OFF); g2d.setBackground(new Color(255, 255, 255, 0)); // paint/*from w ww. j a v a 2 s .com*/ is_printing = true; this.paint(g2d); is_printing = false; return img; }