List of usage examples for java.awt.image BufferedImage TYPE_INT_ARGB
int TYPE_INT_ARGB
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From source file:com.tascape.qa.th.android.driver.App.java
/** * The method starts a GUI to let an user inspect element tree and take screenshot when the user is interacting * with the app-under-test manually. Please make sure to set timeout long enough for manual interaction. * * @param timeoutMinutes timeout in minutes to fail the manual steps * * @throws Exception if case of error/*www .ja v a2 s.co m*/ */ public void interactManually(int timeoutMinutes) throws Exception { LOG.info("Start manual UI interaction"); long end = System.currentTimeMillis() + timeoutMinutes * 60000L; AtomicBoolean visible = new AtomicBoolean(true); AtomicBoolean pass = new AtomicBoolean(false); String tName = Thread.currentThread().getName() + "m"; SwingUtilities.invokeLater(() -> { JDialog jd = new JDialog((JFrame) null, "Manual Device UI Interaction - " + device.getProductDetail()); jd.setDefaultCloseOperation(JDialog.DO_NOTHING_ON_CLOSE); JPanel jpContent = new JPanel(new BorderLayout()); jd.setContentPane(jpContent); jpContent.setPreferredSize(new Dimension(1088, 828)); jpContent.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); JPanel jpInfo = new JPanel(); jpContent.add(jpInfo, BorderLayout.PAGE_START); jpInfo.setLayout(new BorderLayout()); { JButton jb = new JButton("PASS"); jb.setForeground(Color.green.darker()); jb.setFont(jb.getFont().deriveFont(Font.BOLD)); jpInfo.add(jb, BorderLayout.LINE_START); jb.addActionListener(event -> { pass.set(true); jd.dispose(); visible.set(false); }); } { JButton jb = new JButton("FAIL"); jb.setForeground(Color.red); jb.setFont(jb.getFont().deriveFont(Font.BOLD)); jpInfo.add(jb, BorderLayout.LINE_END); jb.addActionListener(event -> { pass.set(false); jd.dispose(); visible.set(false); }); } JLabel jlTimeout = new JLabel("xxx seconds left", SwingConstants.CENTER); jpInfo.add(jlTimeout, BorderLayout.CENTER); jpInfo.add(jlTimeout, BorderLayout.CENTER); new SwingWorker<Long, Long>() { @Override protected Long doInBackground() throws Exception { while (System.currentTimeMillis() < end) { Thread.sleep(1000); long left = (end - System.currentTimeMillis()) / 1000; this.publish(left); } return 0L; } @Override protected void process(List<Long> chunks) { Long l = chunks.get(chunks.size() - 1); jlTimeout.setText(l + " seconds left"); if (l < 850) { jlTimeout.setForeground(Color.red); } } }.execute(); JPanel jpResponse = new JPanel(new BorderLayout()); JPanel jpProgress = new JPanel(new BorderLayout()); jpResponse.add(jpProgress, BorderLayout.PAGE_START); JTextArea jtaJson = new JTextArea(); jtaJson.setEditable(false); jtaJson.setTabSize(4); Font font = jtaJson.getFont(); jtaJson.setFont(new Font("Courier New", font.getStyle(), font.getSize())); JTree jtView = new JTree(); JTabbedPane jtp = new JTabbedPane(); jtp.add("tree", new JScrollPane(jtView)); jtp.add("json", new JScrollPane(jtaJson)); jpResponse.add(jtp, BorderLayout.CENTER); JPanel jpScreen = new JPanel(); jpScreen.setMinimumSize(new Dimension(200, 200)); jpScreen.setLayout(new BoxLayout(jpScreen, BoxLayout.PAGE_AXIS)); JScrollPane jsp1 = new JScrollPane(jpScreen); jpResponse.add(jsp1, BorderLayout.LINE_START); JPanel jpJs = new JPanel(new BorderLayout()); JTextArea jtaJs = new JTextArea(); jpJs.add(new JScrollPane(jtaJs), BorderLayout.CENTER); JSplitPane jSplitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT, jpResponse, jpJs); jSplitPane.setResizeWeight(0.88); jpContent.add(jSplitPane, BorderLayout.CENTER); JPanel jpLog = new JPanel(); jpLog.setBorder(BorderFactory.createEmptyBorder(5, 0, 0, 0)); jpLog.setLayout(new BoxLayout(jpLog, BoxLayout.LINE_AXIS)); JCheckBox jcbTap = new JCheckBox("Enable Click", null, false); jpLog.add(jcbTap); jpLog.add(Box.createHorizontalStrut(8)); JButton jbLogUi = new JButton("Log Screen"); jpResponse.add(jpLog, BorderLayout.PAGE_END); { jpLog.add(jbLogUi); jbLogUi.addActionListener((ActionEvent event) -> { jtaJson.setText("waiting for screenshot..."); Thread t = new Thread(tName) { @Override public void run() { LOG.debug("\n\n"); try { WindowHierarchy wh = device.loadWindowHierarchy(); jtView.setModel(getModel(wh)); jtaJson.setText(""); jtaJson.append(wh.root.toJson().toString(2)); jtaJson.append("\n"); File png = device.takeDeviceScreenshot(); BufferedImage image = ImageIO.read(png); int w = device.getDisplayWidth(); int h = device.getDisplayHeight(); BufferedImage resizedImg = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB); Graphics2D g2 = resizedImg.createGraphics(); g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR); g2.drawImage(image, 0, 0, w, h, null); g2.dispose(); JLabel jLabel = new JLabel(new ImageIcon(resizedImg)); jpScreen.removeAll(); jsp1.setPreferredSize(new Dimension(w + 30, h)); jpScreen.add(jLabel); jLabel.addMouseListener(new MouseAdapter() { @Override public void mouseClicked(MouseEvent e) { LOG.debug("clicked at {},{}", e.getPoint().getX(), e.getPoint().getY()); if (jcbTap.isSelected()) { device.click(e.getPoint().x, e.getPoint().y); device.waitForIdle(); jbLogUi.doClick(); } } }); } catch (Exception ex) { LOG.error("Cannot log screen", ex); jtaJson.append("Cannot log screen"); } jtaJson.append("\n\n\n"); LOG.debug("\n\n"); jd.setSize(jd.getBounds().width + 1, jd.getBounds().height + 1); jd.setSize(jd.getBounds().width - 1, jd.getBounds().height - 1); } }; t.start(); }); } jpLog.add(Box.createHorizontalStrut(38)); { JButton jbLogMsg = new JButton("Log Message"); jpLog.add(jbLogMsg); JTextField jtMsg = new JTextField(10); jpLog.add(jtMsg); jtMsg.addFocusListener(new FocusListener() { @Override public void focusLost(final FocusEvent pE) { } @Override public void focusGained(final FocusEvent pE) { jtMsg.selectAll(); } }); jtMsg.addKeyListener(new KeyAdapter() { @Override public void keyPressed(java.awt.event.KeyEvent e) { if (e.getKeyCode() == java.awt.event.KeyEvent.VK_ENTER) { jbLogMsg.doClick(); } } }); jbLogMsg.addActionListener(event -> { Thread t = new Thread(tName) { @Override public void run() { String msg = jtMsg.getText(); if (StringUtils.isNotBlank(msg)) { LOG.info("{}", msg); jtMsg.selectAll(); } } }; t.start(); try { t.join(); } catch (InterruptedException ex) { LOG.error("Cannot take screenshot", ex); } jtMsg.requestFocus(); }); } jpLog.add(Box.createHorizontalStrut(38)); { JButton jbClear = new JButton("Clear"); jpLog.add(jbClear); jbClear.addActionListener(event -> { jtaJson.setText(""); }); } JPanel jpAction = new JPanel(); jpContent.add(jpAction, BorderLayout.PAGE_END); jpAction.setLayout(new BoxLayout(jpAction, BoxLayout.LINE_AXIS)); jpJs.add(jpAction, BorderLayout.PAGE_END); jd.pack(); jd.setVisible(true); jd.setLocationRelativeTo(null); jbLogUi.doClick(); }); while (visible.get()) { if (System.currentTimeMillis() > end) { LOG.error("Manual UI interaction timeout"); break; } Thread.sleep(500); } if (pass.get()) { LOG.info("Manual UI Interaction returns PASS"); } else { Assert.fail("Manual UI Interaction returns FAIL"); } }
From source file:org.apache.pdfbox.pdmodel.graphics.image.SampledImageReader.java
private static BufferedImage applyColorKeyMask(BufferedImage image, BufferedImage mask) throws IOException { int width = image.getWidth(); int height = image.getHeight(); // compose to ARGB BufferedImage masked = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB); WritableRaster src = image.getRaster(); WritableRaster dest = masked.getRaster(); WritableRaster alpha = mask.getRaster(); float[] rgb = new float[3]; float[] rgba = new float[4]; float[] alphaPixel = null; for (int y = 0; y < height; y++) { for (int x = 0; x < width; x++) { src.getPixel(x, y, rgb);//from www. j a v a 2s .co m rgba[0] = rgb[0]; rgba[1] = rgb[1]; rgba[2] = rgb[2]; alphaPixel = alpha.getPixel(x, y, alphaPixel); rgba[3] = 255 - alphaPixel[0]; dest.setPixel(x, y, rgba); } } return masked; }
From source file:com.imag.nespros.gui.plugin.GraphEditor.java
/** * create an instance of a simple graph with popup controls to create a * graph./*www . jav a 2 s.com*/ * */ private GraphEditor(Simulation s) { simu = s; try { UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); } catch (Exception ex) { Logger.getLogger(GraphEditor.class.getName()).log(Level.SEVERE, null, ex); } // create a simple graph for the demo graph = Topology.getInstance().getGraph(); this.layout = new StaticLayout<Device, ComLink>(graph, new Transformer<Device, Point2D>() { @Override public Point2D transform(Device v) { Point2D p = new Point2D.Double(v.getX(), v.getY()); return p; } }, new Dimension(600, 600)); vv = new VisualizationViewer<Device, ComLink>(layout); vv.setBackground(Color.white); final Transformer<Device, String> vertexLabelTransformer = new Transformer<Device, String>() { @Override public String transform(Device d) { return d.getDeviceName(); } }; //vv.getRenderContext().setVertexLabelTransformer(MapTransformer.<Device, String>getInstance( // LazyMap.<Device, String>decorate(new HashMap<Device, String>(), new ToStringLabeller<Device>()))); vv.getRenderContext().setVertexLabelTransformer(vertexLabelTransformer); vv.getRenderContext().setEdgeLabelTransformer(new Transformer<ComLink, String>() { @Override public String transform(ComLink link) { return (link.getID() + ", " + link.getLatency()); } }); //float dash[] = {0.1f}; //final Stroke edgeStroke = new BasicStroke(3.0f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER, 10.0f, dash, 1.0f); final Stroke edgeStroke = new BasicStroke(3.0f); final Transformer<ComLink, Stroke> edgeStrokeTransformer = new Transformer<ComLink, Stroke>() { @Override public Stroke transform(ComLink l) { return edgeStroke; } }; Transformer<ComLink, Paint> edgePaint = new Transformer<ComLink, Paint>() { public Paint transform(ComLink l) { if (l.isDown()) { return Color.RED; } else { return Color.BLACK; } } }; vv.getRenderContext().setEdgeDrawPaintTransformer(edgePaint); vv.getRenderContext().setEdgeStrokeTransformer(edgeStrokeTransformer); vv.setVertexToolTipTransformer(vv.getRenderContext().getVertexLabelTransformer()); vv.getRenderContext().setVertexIconTransformer(new CustomVertexIconTransformer()); vv.getRenderContext().setVertexShapeTransformer(new CustomVertexShapeTransformer()); vv.addPreRenderPaintable(new VisualizationViewer.Paintable() { @Override public void paint(Graphics grphcs) { for (Device d : Topology.getInstance().getGraph().getVertices()) { int size = d.getOperators().size(); MyLayeredIcon icon = d.getIcon(); //if(icon == null) continue; icon.removeAll(); if (size > 0) { // the vertex icon // Let's create the annotation image to be added to icon.. BufferedImage image = new BufferedImage(20, 20, BufferedImage.TYPE_INT_ARGB); Graphics2D g = image.createGraphics(); g.setColor(Color.ORANGE); g.fillOval(0, 0, 20, 20); g.setColor(Color.BLACK); g.drawString(size + "", 5, 13); g.dispose(); ImageIcon img = new ImageIcon(image); //Dimension id = new Dimension(icon.getIconWidth(), icon.getIconHeight()); //double x = vv.getModel().getGraphLayout().transform(d).getX(); //x -= (icon.getIconWidth() / 2); //double y = vv.getModel().getGraphLayout().transform(d).getY(); //y -= (icon.getIconHeight() / 2); //grphcs.drawImage(image, (int) Math.round(x), (int) Math.round(y), null); icon.add(img); } } } @Override public boolean useTransform() { return false; } }); Container content = getContentPane(); final GraphZoomScrollPane panel = new GraphZoomScrollPane(vv); content.add(panel); Factory<Device> vertexFactory = DeviceFactory.getInstance(); Factory<ComLink> edgeFactory = ComLinkFactory.getInstance(); final EditingModalGraphMouse<Device, ComLink> graphMouse = new EditingModalGraphMouse<>( vv.getRenderContext(), vertexFactory, edgeFactory); // Trying out our new popup menu mouse plugin... PopupVertexEdgeMenuMousePlugin myPlugin = new PopupVertexEdgeMenuMousePlugin(); // Add some popup menus for the edges and vertices to our mouse plugin. JPopupMenu edgeMenu = new MyMouseMenus.EdgeMenu(frame); JPopupMenu vertexMenu = new MyMouseMenus.VertexMenu(frame); myPlugin.setEdgePopup(edgeMenu); myPlugin.setVertexPopup(vertexMenu); graphMouse.remove(graphMouse.getPopupEditingPlugin()); // Removes the existing popup editing plugin graphMouse.add(myPlugin); // Add our new plugin to the mouse // AnnotatingGraphMousePlugin<Device,ComLink> annotatingPlugin = // new AnnotatingGraphMousePlugin<>(vv.getRenderContext()); //graphMouse.add(annotatingPlugin); // the EditingGraphMouse will pass mouse event coordinates to the // vertexLocations function to set the locations of the vertices as // they are created // graphMouse.setVertexLocations(vertexLocations); vv.setGraphMouse(graphMouse); vv.addKeyListener(graphMouse.getModeKeyListener()); graphMouse.setMode(ModalGraphMouse.Mode.PICKING); //final ImageAtEdgePainter<String, String> imageAtEdgePainter = // new ImageAtEdgePainter<String, String>(vv, edge, image); final ScalingControl scaler = new CrossoverScalingControl(); JButton plus = new JButton("+"); plus.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { scaler.scale(vv, 1.1f, vv.getCenter()); } }); JButton minus = new JButton("-"); minus.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { scaler.scale(vv, 1 / 1.1f, vv.getCenter()); } }); JButton help = new JButton("Help"); help.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { JOptionPane.showMessageDialog(vv, instructions); } }); JButton deploy = new JButton("Deploy"); deploy.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { // OPMapping algo here if (simu == null) { return; } GraphUtil<Device, ComLink> util = new GraphUtil<>(); for (EventProducer p : simu.getProducers()) { if (!p.isMapped()) { JOptionPane.showMessageDialog(frame, "Cannot map operators. Please deploy the producer: " + p.getName()); return; } } for (EventConsumer c : simu.getConsumers()) { if (!c.isMapped()) { JOptionPane.showMessageDialog(frame, "Cannot map operators. Please deploy the consumer: " + c.getName()); return; } System.out.println("-- Operator placement algorithm Greedy: " + c.getName() + " --"); Solution init = util.initialMapping(c.getGraph()); System.out.println(c.getGraph() + "\nInitial Mapping: " + init); OperatorMapping mapper = new OperatorMapping(); long T1, T2; System.out.println("--- OpMapping Algo Greedy --- "); T1 = System.currentTimeMillis(); Solution solution = mapper.opMapping(c.getGraph(), Topology.getInstance().getGraph(), init); T2 = System.currentTimeMillis(); System.out.println(solution); System.out.println("Solution founded in: " + (T2 - T1) + " ms"); } // Solution init = util.initialMapping(EPGraph.getInstance().getGraph()); // System.out.println("Initial Mapping: " + init); // OperatorMapping mapper = new OperatorMapping(); // long T1, T2; // System.out.println("--- OpMapping Algo Greedy --- "); // T1 = System.currentTimeMillis(); // Solution solution = mapper.opMapping(EPGraph.getInstance().getGraph(), // Topology.getInstance().getGraph(), init); // T2 = System.currentTimeMillis(); // System.out.println(solution); // System.out.println("Solution founded in: " + (T2 - T1) + " ms"); vv.repaint(); } }); JButton run = new JButton("Run"); run.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { // run the simulation here System.out.println("Setting the simulation..."); for (EventConsumer c : simu.getConsumers()) { for (EPUnit op : c.getGraph().getVertices()) { if (op.isMapped()) { op.openIOchannels(); } else { JOptionPane.showMessageDialog(frame, "Cannot run, undeployed operators founded."); return; } } } //ScheduledExecutorService scheduledExecutorService = Executors.newSingleThreadScheduledExecutor(); System.out.println("Running the simulation..."); //scheduledExecutorService.execute(runner); for (Device device : Topology.getInstance().getGraph().getVertices()) { if (!device.isAlive()) { device.start(); } } for (ComLink link : Topology.getInstance().getGraph().getEdges()) { if (!link.isAlive()) { link.start(); } } for (EventConsumer c : simu.getConsumers()) { for (EPUnit op : c.getGraph().getVertices()) { if (op.isMapped() && op.getDevice() != null && !op.isAlive()) { op.start(); } } } } }); AnnotationControls<Device, ComLink> annotationControls = new AnnotationControls<Device, ComLink>( graphMouse.getAnnotatingPlugin()); JSlider slider = new JSlider(JSlider.HORIZONTAL, 0, 30, 0); slider.setMinorTickSpacing(5); slider.setMajorTickSpacing(30); slider.setPaintTicks(true); slider.setPaintLabels(true); slider.setLabelTable(slider.createStandardLabels(15)); slider.addChangeListener(new ChangeListener() { @Override public void stateChanged(ChangeEvent e) { JSlider slider = (JSlider) e.getSource(); if (!slider.getValueIsAdjusting()) { speedSimulation(slider.getValue()); } } }); JPanel controls = new JPanel(); controls.add(plus); controls.add(minus); JComboBox modeBox = graphMouse.getModeComboBox(); controls.add(modeBox); controls.add(annotationControls.getAnnotationsToolBar()); controls.add(slider); controls.add(deploy); controls.add(run); controls.add(help); content.add(controls, BorderLayout.SOUTH); /* Custom JPanels can be added here */ // frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); //final GraphEditor demo = new GraphEditor(); }
From source file:net.yacy.cora.util.Html2Image.java
/** * render a html page with a JEditorPane, which can do html up to html v 3.2. No CSS supported! * @param url//from www . j av a 2s. c o m * @param size * @throws IOException */ public static void writeSwingImage(String url, Dimension size, File destination) throws IOException { // set up a pane for rendering final JEditorPane htmlPane = new JEditorPane(); htmlPane.setSize(size); htmlPane.setEditable(false); final HTMLEditorKit kit = new HTMLEditorKit() { private static final long serialVersionUID = 1L; @Override public Document createDefaultDocument() { HTMLDocument doc = (HTMLDocument) super.createDefaultDocument(); doc.setAsynchronousLoadPriority(-1); return doc; } @Override public ViewFactory getViewFactory() { return new HTMLFactory() { @Override public View create(Element elem) { View view = super.create(elem); if (view instanceof ImageView) { ((ImageView) view).setLoadsSynchronously(true); } return view; } }; } }; htmlPane.setEditorKitForContentType("text/html", kit); htmlPane.setContentType("text/html"); htmlPane.addPropertyChangeListener(new PropertyChangeListener() { @Override public void propertyChange(PropertyChangeEvent evt) { } }); // load the page try { htmlPane.setPage(url); } catch (IOException e) { e.printStackTrace(); } // render the page Dimension prefSize = htmlPane.getPreferredSize(); BufferedImage img = new BufferedImage(prefSize.width, htmlPane.getPreferredSize().height, BufferedImage.TYPE_INT_ARGB); Graphics graphics = img.getGraphics(); htmlPane.setSize(prefSize); htmlPane.paint(graphics); ImageIO.write(img, destination.getName().endsWith("jpg") ? "jpg" : "png", destination); }
From source file:org.dishevelled.brainstorm.BrainStorm.java
/** * Create and return a new hidden cursor, that is a fully transparent one pixel custom cursor. * * @return a new hidden cursor/* w w w .j a v a 2 s .c om*/ */ private Cursor createHiddenCursor() { Toolkit toolkit = Toolkit.getDefaultToolkit(); Dimension size = toolkit.getBestCursorSize(1, 1); BufferedImage image = new BufferedImage(size.width, size.height, BufferedImage.TYPE_INT_ARGB); Graphics2D graphics = image.createGraphics(); graphics.setBackground(new Color(0.0f, 0.0f, 0.0f, 0.0f)); graphics.clearRect(0, 0, size.width, size.height); graphics.dispose(); return toolkit.createCustomCursor(image, new Point(0, 0), "hiddenCursor"); }
From source file:fr.amap.commons.javafx.chart.ChartViewer.java
/** * A handler for the export to PDF option in the context menu. *//*from www . j a va 2 s .co m*/ private void handleExportToPDF() { FileChooser fileChooser = new FileChooser(); fileChooser.setSelectedExtensionFilter( new FileChooser.ExtensionFilter("Portable Document Format (PDF)", "pdf")); fileChooser.setTitle("Export to PDF"); File file = fileChooser.showSaveDialog(stage); if (file != null) { try { CanvasPositionsAndSize canvasPositionAndSize = getCanvasPositionAndSize(); PDDocument doc = new PDDocument(); PDPage page = new PDPage(new PDRectangle((float) canvasPositionAndSize.totalWidth, (float) canvasPositionAndSize.totalHeight)); doc.addPage(page); BufferedImage image = new BufferedImage((int) canvasPositionAndSize.totalWidth, (int) canvasPositionAndSize.totalHeight, BufferedImage.TYPE_INT_ARGB); Graphics2D g2 = image.createGraphics(); int index = 0; for (ChartCanvas canvas : chartCanvasList) { Rectangle2D rectangle2D = canvasPositionAndSize.positionsAndSizes.get(index); ((Drawable) canvas.chart).draw(g2, new Rectangle((int) rectangle2D.getX(), (int) rectangle2D.getY(), (int) rectangle2D.getWidth(), (int) rectangle2D.getHeight())); index++; } PDPageContentStream contentStream = new PDPageContentStream(doc, page, true, false); PDXObjectImage pdImage = new PDPixelMap(doc, image); contentStream.drawImage(pdImage, 0, 0); PDPageContentStream cos = new PDPageContentStream(doc, page); cos.drawXObject(pdImage, 0, 0, pdImage.getWidth(), pdImage.getHeight()); cos.close(); doc.save(file); } catch (IOException | COSVisitorException ex) { Logger.getLogger(ChartViewer.class.getName()).log(Level.SEVERE, null, ex); } /*ExportUtils.writeAsPDF(this.chart, (int)canvas.getWidth(), (int)canvas.getHeight(), file);*/ /*ExportUtils.writeAsPDF(this.chart, (int)canvas.getWidth(), (int)canvas.getHeight(), file);*/ } }
From source file:au.org.ala.biocache.web.MapController.java
@RequestMapping(value = "/occurrences/legend", method = RequestMethod.GET) public void pointLegendImage( @RequestParam(value = "colourby", required = false, defaultValue = "0") Integer colourby, @RequestParam(value = "width", required = false, defaultValue = "50") Integer widthObj, @RequestParam(value = "height", required = false, defaultValue = "50") Integer heightObj, HttpServletResponse response) {//from w ww . j a va2 s. co m try { int width = widthObj.intValue(); int height = heightObj.intValue(); BufferedImage img = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB); Graphics2D g = (Graphics2D) img.getGraphics(); if (colourby != null) { int colour = 0xFF000000 | colourby.intValue(); Color c = new Color(colour); g.setPaint(c); } else { g.setPaint(Color.blue); } g.fillOval(0, 0, width, width); g.dispose(); response.setContentType("image/png"); 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:org.alfresco.extension.countersign.action.executer.PDFSignatureProviderActionExecuter.java
/** * Scales the signature image to fit the provided signature field dimensions, * preserving the aspect ratio/*from w ww. j a va2 s.c o m*/ * * @param signatureImage * @param width * @param height * @return */ private BufferedImage scaleSignature(BufferedImage signatureImage, int width, int height) { if (signatureImage.getHeight() > height) { BufferedImage scaled = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB); AffineTransform at = new AffineTransform(); at.scale(2.0, 2.0); AffineTransformOp scaleOp = new AffineTransformOp(at, AffineTransformOp.TYPE_BILINEAR); scaled = scaleOp.filter(signatureImage, scaled); return scaled; } else { return signatureImage; } }
From source file:base.BasePlayer.ClusterTable.java
void addHeaderColumn(Object column) { Object[] obj = new Object[3]; obj[0] = column;/*from ww w . j a va 2s .c om*/ obj[1] = (int) header.get(header.size() - 1)[1] + (int) header.get(header.size() - 1)[2]; obj[2] = 100; header.add(obj); if ((int) obj[1] + (int) obj[2] > this.getWidth()) { if (bufImage.getWidth() != 1) { if (bufImage.getWidth() < (int) obj[1] + (int) obj[2]) { bufImage = MethodLibrary.toCompatibleImage( new BufferedImage((int) width * 2, (int) height, BufferedImage.TYPE_INT_ARGB)); buf = (Graphics2D) bufImage.getGraphics(); } } } this.setPreferredSize(new Dimension((int) obj[1] + (int) obj[2], this.getHeight())); this.revalidate(); }
From source file:org.executequery.gui.browser.TableDataTab.java
private Object setTableResultsPanel(DatabaseObject databaseObject) { tableDataChanges.clear();//from www . j a v a 2 s .c om primaryKeyColumns.clear(); foreignKeyColumns.clear(); this.databaseObject = databaseObject; try { initialiseModel(); tableModel.setCellsEditable(false); tableModel.removeTableModelListener(this); if (isDatabaseTable()) { DatabaseTable databaseTable = asDatabaseTable(); if (databaseTable.hasPrimaryKey()) { primaryKeyColumns = databaseTable.getPrimaryKeyColumnNames(); canEditTableLabel.setText("This table has a primary key(s) and data may be edited here"); } if (databaseTable.hasForeignKey()) { foreignKeyColumns = databaseTable.getForeignKeyColumnNames(); } if (primaryKeyColumns.isEmpty()) { canEditTableLabel.setText("This table has no primary keys defined and is not editable here"); } canEditTableNotePanel.setVisible(alwaysShowCanEditNotePanel); } if (!isDatabaseTable()) { canEditTableNotePanel.setVisible(false); } Log.debug("Retrieving data for table - " + databaseObject.getName()); ResultSet resultSet = databaseObject.getData(true); tableModel.createTable(resultSet); if (table == null) { createResultSetTable(); } tableModel.setNonEditableColumns(primaryKeyColumns); TableSorter sorter = new TableSorter(tableModel); table.setModel(sorter); sorter.setTableHeader(table.getTableHeader()); if (isDatabaseTable()) { SortableHeaderRenderer renderer = new SortableHeaderRenderer(sorter) { private ImageIcon primaryKeyIcon = GUIUtilities .loadIcon(BrowserConstants.PRIMARY_COLUMNS_IMAGE); private ImageIcon foreignKeyIcon = GUIUtilities .loadIcon(BrowserConstants.FOREIGN_COLUMNS_IMAGE); @Override public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) { DefaultTableCellRenderer renderer = (DefaultTableCellRenderer) super.getTableCellRendererComponent( table, value, isSelected, hasFocus, row, column); Icon keyIcon = iconForValue(value); if (keyIcon != null) { Icon icon = renderer.getIcon(); if (icon != null) { BufferedImage image = new BufferedImage( icon.getIconWidth() + keyIcon.getIconWidth() + 2, Math.max(keyIcon.getIconHeight(), icon.getIconHeight()), BufferedImage.TYPE_INT_ARGB); Graphics graphics = image.getGraphics(); keyIcon.paintIcon(null, graphics, 0, 0); icon.paintIcon(null, graphics, keyIcon.getIconWidth() + 2, 5); setIcon(new ImageIcon(image)); } else { setIcon(keyIcon); } } return renderer; } private ImageIcon iconForValue(Object value) { if (value != null) { String name = value.toString(); if (primaryKeyColumns.contains(name)) { return primaryKeyIcon; } else if (foreignKeyColumns.contains(name)) { return foreignKeyIcon; } } return null; } }; sorter.setTableHeaderRenderer(renderer); } table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF); scroller.getViewport().add(table); removeAll(); add(canEditTableNotePanel, canEditTableNoteConstraints); add(scroller, scrollerConstraints); if (displayRowCount && SystemProperties.getBooleanProperty("user", "browser.query.row.count")) { add(rowCountPanel, rowCountPanelConstraints); rowCountField.setText(String.valueOf(sorter.getRowCount())); } } catch (DataSourceException e) { if (!cancelled) { addErrorLabel(e); } else { addCancelledLabel(); } } finally { tableModel.addTableModelListener(this); } setTableProperties(); validate(); repaint(); return "done"; }