Example usage for java.awt Color cyan

List of usage examples for java.awt Color cyan

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Introduction

In this page you can find the example usage for java.awt Color cyan.

Prototype

Color cyan

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The color cyan.

Usage

From source file:net.itransformers.topologyviewer.gui.MyVisualizationViewer.java

private void createGraphViewer() {
    MyVisualizationViewer vv = this;
    vv.addGraphMouseListener(new TestGraphMouseListener<String>());
    // add my listeners for ToolTips
    vv.setVertexToolTipTransformer(createNodeTooltipTransformer());
    final VertexIconShapeTransformer<String> vertexImageShapeFunction = new VertexIconShapeTransformer<String>(
            new EllipseVertexShapeTransformer<String>());
    vv.getRenderContext().setVertexShapeTransformer(vertexImageShapeFunction);
    final DefaultVertexIconTransformer<String> vertexIconFunction = new DefaultVertexIconTransformer<String>();
    vv.getRenderContext().setVertexIconTransformer(vertexIconFunction);
    vertexImageShapeFunction.setIconMap(iconMap);
    vertexIconFunction.setIconMap(iconMap);

    vv.setEdgeToolTipTransformer(createEdgeToolTipTransformer());

    vv.getRenderContext().setVertexLabelTransformer(new ToStringLabeller<String>());
    vv.getRenderer().getVertexLabelRenderer().setPosition(Renderer.VertexLabel.Position.AUTO);

    // Set up a new stroke Transformer for the edges
    //        float dash[] = {10.0f};
    //        final Stroke edgeStroke = new BasicStroke(1.0f, BasicStroke.CAP_BUTT,
    //             BasicStroke.JOIN_MITER, 10.0f, dash, 0.0f);
    //        Transformer<String, Stroke> edgeStrokeTransformer =
    //              new Transformer<String, Stroke>() {
    //                    public Stroke transform(String s) {
    //                        return edgeStroke;
    //                    }
    //        };//from w  w  w.j  a  v a2s  . c o m
    //        vv.getRenderContext().setEdgeStrokeTransformer(edgeStrokeTransformer);
    vv.getRenderContext().setEdgeStrokeTransformer(createEdgeStrokeTransformer());
    vv.getRenderContext().setEdgeLabelTransformer(createEdgeLabelTransformer());
    vv.getRenderContext().setEdgeLabelRenderer(new DefaultEdgeLabelRenderer(Color.cyan));
    vv.getRenderContext().setEdgeDrawPaintTransformer(createEdgeDrawPaintTransformer());
}

From source file:cimat.tesis.sna.visualization.ClusteringDemo.java

private void setUpView(BufferedReader br) throws IOException {

    Factory<Number> vertexFactory = new Factory<Number>() {
        int n = 0;

        public Number create() {
            return n++;
        }/*from   w w  w .j  a va 2 s.co  m*/
    };
    Factory<Number> edgeFactory = new Factory<Number>() {
        int n = 0;

        public Number create() {
            return n++;
        }
    };

    PajekNetReader<Graph<Number, Number>, Number, Number> pnr = new PajekNetReader<Graph<Number, Number>, Number, Number>(
            vertexFactory, edgeFactory);

    final Graph<Number, Number> graph = new SparseMultigraph<Number, Number>();

    pnr.load(br, graph);

    //Create a simple layout frame
    //specify the Fruchterman-Rheingold layout algorithm
    final AggregateLayout<Number, Number> layout = new AggregateLayout<Number, Number>(
            new FRLayout<Number, Number>(graph));

    vv = new VisualizationViewer<Number, Number>(layout);
    vv.setBackground(Color.white);
    //Tell the renderer to use our own customized color rendering
    vv.getRenderContext()
            .setVertexFillPaintTransformer(MapTransformer.<Number, Paint>getInstance(vertexPaints));
    vv.getRenderContext().setVertexDrawPaintTransformer(new Transformer<Number, Paint>() {
        public Paint transform(Number v) {
            if (vv.getPickedVertexState().isPicked(v)) {
                return Color.cyan;
            } else {
                return Color.BLACK;
            }
        }
    });

    vv.getRenderContext().setEdgeDrawPaintTransformer(MapTransformer.<Number, Paint>getInstance(edgePaints));

    vv.getRenderContext().setEdgeStrokeTransformer(new Transformer<Number, Stroke>() {
        protected final Stroke THIN = new BasicStroke(1);
        protected final Stroke THICK = new BasicStroke(2);

        public Stroke transform(Number e) {
            Paint c = edgePaints.get(e);
            if (c == Color.LIGHT_GRAY)
                return THIN;
            else
                return THICK;
        }
    });

    //add restart button
    JButton scramble = new JButton("Restart");
    scramble.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent arg0) {
            Layout layout = vv.getGraphLayout();
            layout.initialize();
            Relaxer relaxer = vv.getModel().getRelaxer();
            if (relaxer != null) {
                relaxer.stop();
                relaxer.prerelax();
                relaxer.relax();
            }
        }

    });

    DefaultModalGraphMouse gm = new DefaultModalGraphMouse();
    vv.setGraphMouse(gm);

    final JToggleButton groupVertices = new JToggleButton("Group Clusters");

    //Create slider to adjust the number of edges to remove when clustering
    final JSlider edgeBetweennessSlider = new JSlider(JSlider.HORIZONTAL);
    edgeBetweennessSlider.setBackground(Color.WHITE);
    edgeBetweennessSlider.setPreferredSize(new Dimension(210, 50));
    edgeBetweennessSlider.setPaintTicks(true);
    edgeBetweennessSlider.setMaximum(graph.getEdgeCount());
    edgeBetweennessSlider.setMinimum(0);
    edgeBetweennessSlider.setValue(0);
    edgeBetweennessSlider.setMajorTickSpacing(10);
    edgeBetweennessSlider.setPaintLabels(true);
    edgeBetweennessSlider.setPaintTicks(true);

    //      edgeBetweennessSlider.setBorder(BorderFactory.createLineBorder(Color.black));
    //TO DO: edgeBetweennessSlider.add(new JLabel("Node Size (PageRank With Priors):"));
    //I also want the slider value to appear
    final JPanel eastControls = new JPanel();
    eastControls.setOpaque(true);
    eastControls.setLayout(new BoxLayout(eastControls, BoxLayout.Y_AXIS));
    eastControls.add(Box.createVerticalGlue());
    eastControls.add(edgeBetweennessSlider);

    final String COMMANDSTRING = "Edges removed for clusters: ";
    final String eastSize = COMMANDSTRING + edgeBetweennessSlider.getValue();

    final TitledBorder sliderBorder = BorderFactory.createTitledBorder(eastSize);
    eastControls.setBorder(sliderBorder);
    //eastControls.add(eastSize);
    eastControls.add(Box.createVerticalGlue());

    groupVertices.addItemListener(new ItemListener() {
        public void itemStateChanged(ItemEvent e) {
            clusterAndRecolor(layout, edgeBetweennessSlider.getValue(), similarColors,
                    e.getStateChange() == ItemEvent.SELECTED);
            vv.repaint();
        }
    });

    clusterAndRecolor(layout, 0, similarColors, groupVertices.isSelected());

    edgeBetweennessSlider.addChangeListener(new ChangeListener() {
        public void stateChanged(ChangeEvent e) {
            JSlider source = (JSlider) e.getSource();
            if (!source.getValueIsAdjusting()) {
                int numEdgesToRemove = source.getValue();
                clusterAndRecolor(layout, numEdgesToRemove, similarColors, groupVertices.isSelected());
                sliderBorder.setTitle(COMMANDSTRING + edgeBetweennessSlider.getValue());
                eastControls.repaint();
                vv.validate();
                vv.repaint();
            }
        }
    });

    Container content = getContentPane();
    content.add(new GraphZoomScrollPane(vv));
    JPanel south = new JPanel();
    JPanel grid = new JPanel(new GridLayout(2, 1));
    grid.add(scramble);
    grid.add(groupVertices);
    south.add(grid);
    south.add(eastControls);
    JPanel p = new JPanel();
    p.setBorder(BorderFactory.createTitledBorder("Mouse Mode"));
    p.add(gm.getModeComboBox());
    south.add(p);
    content.add(south, BorderLayout.SOUTH);
}

From source file:edu.uci.ics.jung.samples.LensDemo.java

/**
 * create an instance of a simple graph with controls to
 * demo the zoomand hyperbolic features.
 * //w w w . j  av  a  2s  .  co m
 */
@SuppressWarnings({ "rawtypes", "unchecked" })
public LensDemo() {

    // create a simple graph for the demo
    graph = TestGraphs.getOneComponentGraph();

    graphLayout = new FRLayout<String, Number>(graph);
    ((FRLayout) graphLayout).setMaxIterations(1000);

    Dimension preferredSize = new Dimension(600, 600);
    Map<String, Point2D> map = new HashMap<String, Point2D>();
    Transformer<String, Point2D> vlf = TransformerUtils.mapTransformer(map);
    grid = this.generateVertexGrid(map, preferredSize, 25);
    gridLayout = new StaticLayout<String, Number>(grid, vlf, preferredSize);

    final VisualizationModel<String, Number> visualizationModel = new DefaultVisualizationModel<String, Number>(
            graphLayout, preferredSize);
    vv = new VisualizationViewer<String, Number>(visualizationModel, preferredSize);

    PickedState<String> ps = vv.getPickedVertexState();
    PickedState<Number> pes = vv.getPickedEdgeState();
    vv.getRenderContext().setVertexFillPaintTransformer(
            new PickableVertexPaintTransformer<String>(ps, Color.red, Color.yellow));
    vv.getRenderContext().setEdgeDrawPaintTransformer(
            new PickableEdgePaintTransformer<Number>(pes, Color.black, Color.cyan));
    vv.setBackground(Color.white);

    vv.getRenderContext().setVertexLabelTransformer(new ToStringLabeller());

    final Transformer<String, Shape> ovals = vv.getRenderContext().getVertexShapeTransformer();
    final Transformer<String, Shape> squares = new ConstantTransformer(new Rectangle2D.Float(-10, -10, 20, 20));

    // add a listener for ToolTips
    vv.setVertexToolTipTransformer(new ToStringLabeller());

    Container content = getContentPane();
    GraphZoomScrollPane gzsp = new GraphZoomScrollPane(vv);
    content.add(gzsp);

    /**
     * the regular graph mouse for the normal view
     */
    final DefaultModalGraphMouse graphMouse = new DefaultModalGraphMouse();

    vv.setGraphMouse(graphMouse);
    vv.addKeyListener(graphMouse.getModeKeyListener());

    hyperbolicViewSupport = new ViewLensSupport<String, Number>(vv,
            new HyperbolicShapeTransformer(vv,
                    vv.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.VIEW)),
            new ModalLensGraphMouse());
    hyperbolicLayoutSupport = new LayoutLensSupport<String, Number>(vv,
            new HyperbolicTransformer(vv,
                    vv.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.LAYOUT)),
            new ModalLensGraphMouse());
    magnifyViewSupport = new ViewLensSupport<String, Number>(vv,
            new MagnifyShapeTransformer(vv,
                    vv.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.VIEW)),
            new ModalLensGraphMouse(new LensMagnificationGraphMousePlugin(1.f, 6.f, .2f)));
    magnifyLayoutSupport = new LayoutLensSupport<String, Number>(vv,
            new MagnifyTransformer(vv,
                    vv.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.LAYOUT)),
            new ModalLensGraphMouse(new LensMagnificationGraphMousePlugin(1.f, 6.f, .2f)));
    hyperbolicLayoutSupport.getLensTransformer()
            .setLensShape(hyperbolicViewSupport.getLensTransformer().getLensShape());
    magnifyViewSupport.getLensTransformer()
            .setLensShape(hyperbolicLayoutSupport.getLensTransformer().getLensShape());
    magnifyLayoutSupport.getLensTransformer()
            .setLensShape(magnifyViewSupport.getLensTransformer().getLensShape());

    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());
        }
    });

    ButtonGroup radio = new ButtonGroup();
    JRadioButton normal = new JRadioButton("None");
    normal.addItemListener(new ItemListener() {
        public void itemStateChanged(ItemEvent e) {
            if (e.getStateChange() == ItemEvent.SELECTED) {
                if (hyperbolicViewSupport != null) {
                    hyperbolicViewSupport.deactivate();
                }
                if (hyperbolicLayoutSupport != null) {
                    hyperbolicLayoutSupport.deactivate();
                }
                if (magnifyViewSupport != null) {
                    magnifyViewSupport.deactivate();
                }
                if (magnifyLayoutSupport != null) {
                    magnifyLayoutSupport.deactivate();
                }
            }
        }
    });

    final JRadioButton hyperView = new JRadioButton("Hyperbolic View");
    hyperView.addItemListener(new ItemListener() {
        public void itemStateChanged(ItemEvent e) {
            hyperbolicViewSupport.activate(e.getStateChange() == ItemEvent.SELECTED);
        }
    });
    final JRadioButton hyperModel = new JRadioButton("Hyperbolic Layout");
    hyperModel.addItemListener(new ItemListener() {
        public void itemStateChanged(ItemEvent e) {
            hyperbolicLayoutSupport.activate(e.getStateChange() == ItemEvent.SELECTED);
        }
    });
    final JRadioButton magnifyView = new JRadioButton("Magnified View");
    magnifyView.addItemListener(new ItemListener() {
        public void itemStateChanged(ItemEvent e) {
            magnifyViewSupport.activate(e.getStateChange() == ItemEvent.SELECTED);
        }
    });
    final JRadioButton magnifyModel = new JRadioButton("Magnified Layout");
    magnifyModel.addItemListener(new ItemListener() {
        public void itemStateChanged(ItemEvent e) {
            magnifyLayoutSupport.activate(e.getStateChange() == ItemEvent.SELECTED);
        }
    });
    JLabel modeLabel = new JLabel("     Mode Menu >>");
    modeLabel.setUI(new VerticalLabelUI(false));
    radio.add(normal);
    radio.add(hyperModel);
    radio.add(hyperView);
    radio.add(magnifyModel);
    radio.add(magnifyView);
    normal.setSelected(true);

    graphMouse.addItemListener(hyperbolicLayoutSupport.getGraphMouse().getModeListener());
    graphMouse.addItemListener(hyperbolicViewSupport.getGraphMouse().getModeListener());
    graphMouse.addItemListener(magnifyLayoutSupport.getGraphMouse().getModeListener());
    graphMouse.addItemListener(magnifyViewSupport.getGraphMouse().getModeListener());

    ButtonGroup graphRadio = new ButtonGroup();
    JRadioButton graphButton = new JRadioButton("Graph");
    graphButton.setSelected(true);
    graphButton.addItemListener(new ItemListener() {

        public void itemStateChanged(ItemEvent e) {
            if (e.getStateChange() == ItemEvent.SELECTED) {
                visualizationModel.setGraphLayout(graphLayout);
                vv.getRenderContext().setVertexShapeTransformer(ovals);
                vv.getRenderContext().setVertexLabelTransformer(new ToStringLabeller());
                vv.repaint();
            }
        }
    });
    JRadioButton gridButton = new JRadioButton("Grid");
    gridButton.addItemListener(new ItemListener() {

        public void itemStateChanged(ItemEvent e) {
            if (e.getStateChange() == ItemEvent.SELECTED) {
                visualizationModel.setGraphLayout(gridLayout);
                vv.getRenderContext().setVertexShapeTransformer(squares);
                vv.getRenderContext().setVertexLabelTransformer(new ConstantTransformer(null));
                vv.repaint();
            }
        }
    });
    graphRadio.add(graphButton);
    graphRadio.add(gridButton);

    JPanel modePanel = new JPanel(new GridLayout(3, 1));
    modePanel.setBorder(BorderFactory.createTitledBorder("Display"));
    modePanel.add(graphButton);
    modePanel.add(gridButton);

    JMenuBar menubar = new JMenuBar();
    menubar.add(graphMouse.getModeMenu());
    gzsp.setCorner(menubar);

    Box controls = Box.createHorizontalBox();
    JPanel zoomControls = new JPanel(new GridLayout(2, 1));
    zoomControls.setBorder(BorderFactory.createTitledBorder("Zoom"));
    JPanel hyperControls = new JPanel(new GridLayout(3, 2));
    hyperControls.setBorder(BorderFactory.createTitledBorder("Examiner Lens"));
    zoomControls.add(plus);
    zoomControls.add(minus);

    hyperControls.add(normal);
    hyperControls.add(new JLabel());

    hyperControls.add(hyperModel);
    hyperControls.add(magnifyModel);

    hyperControls.add(hyperView);
    hyperControls.add(magnifyView);

    controls.add(zoomControls);
    controls.add(hyperControls);
    controls.add(modePanel);
    controls.add(modeLabel);
    content.add(controls, BorderLayout.SOUTH);
}

From source file:jtrace.Scene.java

/**
 * Render scene overlayed with wire frame representation of objects.
 * /*from  w  w  w  .  j av  a  2 s.  c  om*/
 * @param width
 * @param height
 * @param maxRecursionDepth
 * @return 
 */
public BufferedImage renderWireFrame(int width, int height, int maxRecursionDepth) {
    BufferedImage image = render(width, height, maxRecursionDepth);
    Graphics gr = image.getGraphics();
    gr.setColor(java.awt.Color.cyan);

    // Object wireframes
    for (SceneObject object : sceneObjects) {
        for (Vector3D[] edge : object.getWireFrame()) {
            int[] coord1 = camera.getPixel(width, height, edge[0]);
            int[] coord2 = camera.getPixel(width, height, edge[1]);

            gr.drawLine(coord1[0], coord1[1], coord2[0], coord2[1]);
        }

        // Render object axes
        renderAxes(image, object);
    }

    // Render scene axes
    renderAxes(image, null);

    return image;
}

From source file:financepro.XYLineChartExample.java

License:asdf

private JPanel createChartPanel() {
    // creates a line chart object
    // returns the chart panel
    String chartTitle = "Various Financial Ratios";
    String xAxisLabel = "Years";
    String yAxisLabel = "Ratio Values";

    XYDataset dataset = createDataset();

    JFreeChart chart = ChartFactory.createXYLineChart(chartTitle, xAxisLabel, yAxisLabel, dataset);

    XYPlot plot = chart.getXYPlot();//from   w ww . j a v a2  s  .c om
    XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();
    plot.setRenderer(renderer);

    renderer.setSeriesPaint(0, Color.RED);
    renderer.setSeriesPaint(1, Color.GREEN);
    renderer.setSeriesPaint(2, Color.YELLOW);
    renderer.setSeriesPaint(3, Color.CYAN);
    renderer.setSeriesPaint(4, Color.BLACK);

    renderer.setSeriesStroke(0, new BasicStroke(4.0f));
    renderer.setSeriesStroke(1, new BasicStroke(4.0f));
    renderer.setSeriesStroke(2, new BasicStroke(4.0f));
    renderer.setSeriesStroke(3, new BasicStroke(4.0f));
    renderer.setSeriesStroke(4, new BasicStroke(4.0f));

    plot.setRenderer(renderer);
    plot.setOutlinePaint(Color.BLUE);
    plot.setOutlineStroke(new BasicStroke(4.0f));
    plot.setBackgroundPaint(Color.DARK_GRAY);

    plot.setRangeGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.BLACK);

    plot.setDomainGridlinesVisible(true);
    plot.setDomainGridlinePaint(Color.BLACK);

    return new ChartPanel(chart);
}

From source file:io.datalayer.jung.LensVertexImageShaperDemo.java

/**
 * create an instance of a simple graph with controls to
 * demo the zoom features./*from w ww  . j av a2  s . co m*/
 * 
 */
public LensVertexImageShaperDemo() {

    // create a simple graph for the demo
    graph = new DirectedSparseGraph<Number, Number>();
    Number[] vertices = createVertices(11);

    // a Map for the labels
    Map<Number, String> map = new HashMap<Number, String>();
    for (int i = 0; i < vertices.length; i++) {
        map.put(vertices[i], iconNames[i % iconNames.length]);
    }

    // a Map for the Icons
    Map<Number, Icon> iconMap = new HashMap<Number, Icon>();
    for (int i = 0; i < vertices.length; i++) {
        String name = "/images/topic" + iconNames[i] + ".gif";
        try {
            Icon icon = new LayeredIcon(
                    new ImageIcon(LensVertexImageShaperDemo.class.getResource(name)).getImage());
            iconMap.put(vertices[i], icon);
        } catch (Exception ex) {
            System.err.println("You need slashdoticons.jar in your classpath to see the image " + name);
        }
    }

    createEdges(vertices);

    FRLayout<Number, Number> layout = new FRLayout<Number, Number>(graph);
    layout.setMaxIterations(100);
    vv = new VisualizationViewer<Number, Number>(layout, new Dimension(600, 600));

    Transformer<Number, Paint> vpf = new PickableVertexPaintTransformer<Number>(vv.getPickedVertexState(),
            Color.white, Color.yellow);
    vv.getRenderContext().setVertexFillPaintTransformer(vpf);
    vv.getRenderContext().setEdgeDrawPaintTransformer(
            new PickableEdgePaintTransformer<Number>(vv.getPickedEdgeState(), Color.black, Color.cyan));

    vv.setBackground(Color.white);

    final Transformer<Number, String> vertexStringerImpl = new VertexStringerImpl<Number>(map);
    vv.getRenderContext().setVertexLabelTransformer(vertexStringerImpl);
    vv.getRenderContext().setVertexLabelRenderer(new DefaultVertexLabelRenderer(Color.cyan));
    vv.getRenderContext().setEdgeLabelRenderer(new DefaultEdgeLabelRenderer(Color.cyan));

    // features on and off. For a real application, use VertexIconAndShapeFunction instead.
    final VertexIconShapeTransformer<Number> vertexImageShapeFunction = new VertexIconShapeTransformer<Number>(
            new EllipseVertexShapeTransformer<Number>());

    final DefaultVertexIconTransformer<Number> vertexIconFunction = new DefaultVertexIconTransformer<Number>();

    vertexImageShapeFunction.setIconMap(iconMap);
    vertexIconFunction.setIconMap(iconMap);

    vv.getRenderContext().setVertexShapeTransformer(vertexImageShapeFunction);
    vv.getRenderContext().setVertexIconTransformer(vertexIconFunction);

    // Get the pickedState and add a listener that will decorate the
    // Vertex images with a checkmark icon when they are picked
    PickedState<Number> ps = vv.getPickedVertexState();
    ps.addItemListener(new PickWithIconListener(vertexIconFunction));

    vv.addPostRenderPaintable(new VisualizationViewer.Paintable() {
        int x;
        int y;
        Font font;
        FontMetrics metrics;
        int swidth;
        int sheight;
        String str = "Thank You, slashdot.org, for the images!";

        public void paint(Graphics g) {
            Dimension d = vv.getSize();
            if (font == null) {
                font = new Font(g.getFont().getName(), Font.BOLD, 20);
                metrics = g.getFontMetrics(font);
                swidth = metrics.stringWidth(str);
                sheight = metrics.getMaxAscent() + metrics.getMaxDescent();
                x = (d.width - swidth) / 2;
                y = (int) (d.height - sheight * 1.5);
            }
            g.setFont(font);
            Color oldColor = g.getColor();
            g.setColor(Color.lightGray);
            g.drawString(str, x, y);
            g.setColor(oldColor);
        }

        public boolean useTransform() {
            return false;
        }
    });

    // add a listener for ToolTips
    vv.setVertexToolTipTransformer(new ToStringLabeller<Number>());

    Container content = getContentPane();
    final GraphZoomScrollPane panel = new GraphZoomScrollPane(vv);
    content.add(panel);

    final DefaultModalGraphMouse graphMouse = new DefaultModalGraphMouse();
    vv.setGraphMouse(graphMouse);

    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());
        }
    });

    JComboBox modeBox = graphMouse.getModeComboBox();
    JPanel modePanel = new JPanel();
    modePanel.setBorder(BorderFactory.createTitledBorder("Mouse Mode"));
    modePanel.add(modeBox);

    JPanel scaleGrid = new JPanel(new GridLayout(1, 0));
    scaleGrid.setBorder(BorderFactory.createTitledBorder("Zoom"));
    JPanel controls = new JPanel();
    scaleGrid.add(plus);
    scaleGrid.add(minus);
    controls.add(scaleGrid);

    controls.add(modePanel);
    content.add(controls, BorderLayout.SOUTH);

    this.viewSupport = new MagnifyImageLensSupport<Number, Number>(vv);
    //           new ViewLensSupport<Number,Number>(vv, new HyperbolicShapeTransformer(vv, 
    //              vv.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.VIEW)), 
    //                new ModalLensGraphMouse());

    this.modelSupport = new LayoutLensSupport<Number, Number>(vv);

    graphMouse.addItemListener(modelSupport.getGraphMouse().getModeListener());
    graphMouse.addItemListener(viewSupport.getGraphMouse().getModeListener());

    ButtonGroup radio = new ButtonGroup();
    JRadioButton none = new JRadioButton("None");
    none.addItemListener(new ItemListener() {
        public void itemStateChanged(ItemEvent e) {
            if (viewSupport != null) {
                viewSupport.deactivate();
            }
            if (modelSupport != null) {
                modelSupport.deactivate();
            }
        }
    });
    none.setSelected(true);

    JRadioButton hyperView = new JRadioButton("View");
    hyperView.addItemListener(new ItemListener() {
        public void itemStateChanged(ItemEvent e) {
            viewSupport.activate(e.getStateChange() == ItemEvent.SELECTED);
        }
    });

    JRadioButton hyperModel = new JRadioButton("Layout");
    hyperModel.addItemListener(new ItemListener() {
        public void itemStateChanged(ItemEvent e) {
            modelSupport.activate(e.getStateChange() == ItemEvent.SELECTED);
        }
    });
    radio.add(none);
    radio.add(hyperView);
    radio.add(hyperModel);

    JMenuBar menubar = new JMenuBar();
    JMenu modeMenu = graphMouse.getModeMenu();
    menubar.add(modeMenu);

    JPanel lensPanel = new JPanel(new GridLayout(2, 0));
    lensPanel.setBorder(BorderFactory.createTitledBorder("Lens"));
    lensPanel.add(none);
    lensPanel.add(hyperView);
    lensPanel.add(hyperModel);
    controls.add(lensPanel);
}

From source file:edu.uci.ics.jung.samples.HyperbolicVertexImageShaperDemo.java

/**
 * create an instance of a simple graph with controls to
 * demo the zoom features.//ww w  .  j av  a 2s. com
 * 
 */
public HyperbolicVertexImageShaperDemo() {

    // create a simple graph for the demo
    graph = new DirectedSparseMultigraph<Number, Number>();
    Number[] vertices = createVertices(11);

    // a Map for the labels
    Map<Number, String> map = new HashMap<Number, String>();
    for (int i = 0; i < vertices.length; i++) {
        map.put(vertices[i], iconNames[i % iconNames.length]);
    }

    // a Map for the Icons
    Map<Number, Icon> iconMap = new HashMap<Number, Icon>();
    for (int i = 0; i < vertices.length; i++) {
        String name = "/images/topic" + iconNames[i] + ".gif";
        try {
            Icon icon = new LayeredIcon(
                    new ImageIcon(HyperbolicVertexImageShaperDemo.class.getResource(name)).getImage());
            iconMap.put(vertices[i], icon);
        } catch (Exception ex) {
            System.err.println("You need slashdoticons.jar in your classpath to see the image " + name);
        }
    }

    createEdges(vertices);

    FRLayout<Number, Number> layout = new FRLayout<Number, Number>(graph);
    layout.setMaxIterations(100);
    vv = new VisualizationViewer<Number, Number>(layout, new Dimension(400, 400));

    Transformer<Number, Paint> vpf = new PickableVertexPaintTransformer<Number>(vv.getPickedVertexState(),
            Color.white, Color.yellow);
    vv.getRenderContext().setVertexFillPaintTransformer(vpf);
    vv.getRenderContext().setEdgeDrawPaintTransformer(
            new PickableEdgePaintTransformer<Number>(vv.getPickedEdgeState(), Color.black, Color.cyan));

    vv.setBackground(Color.white);

    final Transformer<Number, String> vertexStringerImpl = new VertexStringerImpl<Number>(map);
    vv.getRenderContext().setVertexLabelTransformer(vertexStringerImpl);
    vv.getRenderContext().setVertexLabelRenderer(new DefaultVertexLabelRenderer(Color.cyan));
    vv.getRenderContext().setEdgeLabelRenderer(new DefaultEdgeLabelRenderer(Color.cyan));

    // features on and off. For a real application, use VertexIconAndShapeFunction instead.
    final VertexIconShapeTransformer<Number> vertexImageShapeFunction = new VertexIconShapeTransformer<Number>(
            new EllipseVertexShapeTransformer<Number>());

    final DefaultVertexIconTransformer<Number> vertexIconFunction = new DefaultVertexIconTransformer<Number>();

    vertexImageShapeFunction.setIconMap(iconMap);
    vertexIconFunction.setIconMap(iconMap);

    vv.getRenderContext().setVertexShapeTransformer(vertexImageShapeFunction);
    vv.getRenderContext().setVertexIconTransformer(vertexIconFunction);

    // Get the pickedState and add a listener that will decorate the
    // Vertex images with a checkmark icon when they are picked
    PickedState<Number> ps = vv.getPickedVertexState();
    ps.addItemListener(new PickWithIconListener(vertexIconFunction));

    vv.addPostRenderPaintable(new VisualizationServer.Paintable() {
        int x;
        int y;
        Font font;
        FontMetrics metrics;
        int swidth;
        int sheight;
        String str = "Thank You, slashdot.org, for the images!";

        public void paint(Graphics g) {
            Dimension d = vv.getSize();
            if (font == null) {
                font = new Font(g.getFont().getName(), Font.BOLD, 20);
                metrics = g.getFontMetrics(font);
                swidth = metrics.stringWidth(str);
                sheight = metrics.getMaxAscent() + metrics.getMaxDescent();
                x = (d.width - swidth) / 2;
                y = (int) (d.height - sheight * 1.5);
            }
            g.setFont(font);
            Color oldColor = g.getColor();
            g.setColor(Color.lightGray);
            g.drawString(str, x, y);
            g.setColor(oldColor);
        }

        public boolean useTransform() {
            return false;
        }
    });

    // add a listener for ToolTips
    vv.setVertexToolTipTransformer(new ToStringLabeller<Number>());

    Container content = getContentPane();
    final GraphZoomScrollPane panel = new GraphZoomScrollPane(vv);
    content.add(panel);

    final DefaultModalGraphMouse<Number, Number> graphMouse = new DefaultModalGraphMouse<Number, Number>();
    vv.setGraphMouse(graphMouse);

    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());
        }
    });

    JComboBox modeBox = graphMouse.getModeComboBox();
    JPanel modePanel = new JPanel();
    modePanel.setBorder(BorderFactory.createTitledBorder("Mouse Mode"));
    modePanel.add(modeBox);

    JPanel scaleGrid = new JPanel(new GridLayout(1, 0));
    scaleGrid.setBorder(BorderFactory.createTitledBorder("Zoom"));
    JPanel controls = new JPanel();
    scaleGrid.add(plus);
    scaleGrid.add(minus);
    controls.add(scaleGrid);

    controls.add(modePanel);
    content.add(controls, BorderLayout.SOUTH);

    this.viewSupport = new HyperbolicImageLensSupport<Number, Number>(vv);
    this.modelSupport = new LayoutLensSupport<Number, Number>(vv);

    graphMouse.addItemListener(modelSupport.getGraphMouse().getModeListener());
    graphMouse.addItemListener(viewSupport.getGraphMouse().getModeListener());

    ButtonGroup radio = new ButtonGroup();
    JRadioButton none = new JRadioButton("None");
    none.addItemListener(new ItemListener() {
        public void itemStateChanged(ItemEvent e) {
            if (viewSupport != null) {
                viewSupport.deactivate();
            }
            if (modelSupport != null) {
                modelSupport.deactivate();
            }
        }
    });
    none.setSelected(true);

    JRadioButton hyperView = new JRadioButton("View");
    hyperView.addItemListener(new ItemListener() {
        public void itemStateChanged(ItemEvent e) {
            viewSupport.activate(e.getStateChange() == ItemEvent.SELECTED);
        }
    });

    JRadioButton hyperModel = new JRadioButton("Layout");
    hyperModel.addItemListener(new ItemListener() {
        public void itemStateChanged(ItemEvent e) {
            modelSupport.activate(e.getStateChange() == ItemEvent.SELECTED);
        }
    });
    radio.add(none);
    radio.add(hyperView);
    radio.add(hyperModel);

    JMenuBar menubar = new JMenuBar();
    JMenu modeMenu = graphMouse.getModeMenu();
    menubar.add(modeMenu);

    JPanel lensPanel = new JPanel(new GridLayout(2, 0));
    lensPanel.setBorder(BorderFactory.createTitledBorder("Lens"));
    lensPanel.add(none);
    lensPanel.add(hyperView);
    lensPanel.add(hyperModel);
    controls.add(lensPanel);
}

From source file:satalitelist.EdgeLabelDemo.java

/**
 * create an instance of a simple graph with controls to
 * demo the label positioning features//from  w ww.  j ava2  s . c o  m
 *
 */
@SuppressWarnings("serial")
public EdgeLabelDemo(StemAndCycleList al) {
    cities = (ArrayList<INode>) al.list;
    list = al;
    al.score = al.getCycleScore();
    // create a simple graph for the demo
    graph = new SparseMultigraph<Integer, MyEdge>();
    //Integer[] v = createVertices(7);
    fillSevenCitiesWithPrices();
    for (INode n : cities) {
        graph.addVertex(Integer.parseInt(n.toString()));
    }
    createVertices();
    //createEdges(v);

    Layout<Integer, MyEdge> layout = new FRLayout2<Integer, MyEdge>(graph);
    vv = new VisualizationViewer<Integer, MyEdge>(layout, new Dimension(1000, 800));
    vv.setBackground(Color.white);

    vertexLabelRenderer = vv.getRenderContext().getVertexLabelRenderer();
    edgeLabelRenderer = vv.getRenderContext().getEdgeLabelRenderer();

    vv.getRenderContext().setEdgeLabelTransformer(new Transformer<MyEdge, String>() {
        public String transform(MyEdge i) {
            return i.toString();
        }
    });
    vv.getRenderContext().setEdgeDrawPaintTransformer(
            new PickableEdgePaintTransformer<MyEdge>(vv.getPickedEdgeState(), Color.black, Color.cyan));
    vv.getRenderContext().setVertexFillPaintTransformer(
            new PickableVertexPaintTransformer<Integer>(vv.getPickedVertexState(), Color.red, Color.yellow));
    // add my listener for ToolTips

    vv.getRenderContext().setVertexLabelTransformer(new ToStringLabeller<Integer>());
    vv.getRenderContext().setEdgeStrokeTransformer(new Transformer<MyEdge, Stroke>() {

        public Stroke transform(MyEdge i) {
            switch (i.kind) {
            case NORMAL:
                return new BasicStroke(2, 1, 1, 0, new float[] { 10, 0 }, 0);
            case VIRTUAL:
                return new BasicStroke(2, 1, 1, 0, new float[] { 5 }, 0);
            case INVISIBLE:
                return new BasicStroke(1, 1, 1, 0, new float[] { 1, 10 }, 0);
            }
            throw new RuntimeException("No such a type");
        }
    });

    vv.getRenderer().getVertexLabelRenderer().setPosition(Renderer.VertexLabel.Position.CNTR);

    // create a frome to hold the graph
    final GraphZoomScrollPane panel = new GraphZoomScrollPane(vv);
    Container content = getContentPane();
    content.add(panel);

    final DefaultModalGraphMouse<Integer, Number> graphMouse = new DefaultModalGraphMouse<Integer, Number>();
    vv.setGraphMouse(graphMouse);

    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());
        }
    });

    ButtonGroup radio = new ButtonGroup();
    JRadioButton lineButton = new JRadioButton("Line");
    lineButton.addItemListener(new ItemListener() {
        public void itemStateChanged(ItemEvent e) {
            if (e.getStateChange() == ItemEvent.SELECTED) {
                vv.getRenderContext().setEdgeShapeTransformer(new EdgeShape.Line<Integer, MyEdge>());
                vv.repaint();
            }
        }
    });

    JRadioButton quadButton = new JRadioButton("QuadCurve");
    quadButton.addItemListener(new ItemListener() {
        public void itemStateChanged(ItemEvent e) {
            if (e.getStateChange() == ItemEvent.SELECTED) {
                vv.getRenderContext().setEdgeShapeTransformer(new EdgeShape.QuadCurve<Integer, MyEdge>());
                vv.repaint();
            }
        }
    });

    JRadioButton cubicButton = new JRadioButton("CubicCurve");
    cubicButton.addItemListener(new ItemListener() {
        public void itemStateChanged(ItemEvent e) {
            if (e.getStateChange() == ItemEvent.SELECTED) {
                vv.getRenderContext().setEdgeShapeTransformer(new EdgeShape.CubicCurve<Integer, MyEdge>());
                vv.repaint();
            }
        }
    });

    radio.add(quadButton);
    radio.add(cubicButton);
    radio.add(lineButton);

    graphMouse.setMode(ModalGraphMouse.Mode.TRANSFORMING);

    Box controls = Box.createHorizontalBox();

    JPanel zoomPanel = new JPanel(new GridLayout(0, 1));
    zoomPanel.setBorder(BorderFactory.createTitledBorder("Scale"));
    zoomPanel.add(plus);
    zoomPanel.add(minus);

    JPanel edgePanel = new JPanel(new GridLayout(0, 1));
    edgePanel.setBorder(BorderFactory.createTitledBorder("EdgeType Type"));
    edgePanel.add(lineButton);
    edgePanel.add(quadButton);
    edgePanel.add(cubicButton);

    JPanel rotatePanel = new JPanel();
    rotatePanel.setBorder(BorderFactory.createTitledBorder("Alignment"));
    rotatePanel.add(cycleLabel);
    rotatePanel.add(stemLabel);
    rotatePanel.add(otherEndLabel);

    JPanel labelPanel = new JPanel(new BorderLayout());

    labelPanel.add(rotatePanel, BorderLayout.WEST);

    JPanel modePanel = new JPanel(new GridLayout(2, 1));
    modePanel.setBorder(BorderFactory.createTitledBorder("Mouse Mode"));
    modePanel.add(graphMouse.getModeComboBox());

    JPanel movePanel = new JPanel(new GridLayout(2, 1));
    modePanel.setBorder(BorderFactory.createTitledBorder("Make move"));
    JButton button = new JButton("Make move");
    button.addActionListener(new StemAndCycleAl());
    modePanel.add(button);

    controls.add(zoomPanel);
    controls.add(edgePanel);
    controls.add(labelPanel);
    controls.add(modePanel);
    controls.add(movePanel);
    content.add(controls, BorderLayout.SOUTH);
    lineButton.setSelected(true);
}

From source file:edu.uci.ics.jung.samples.LensVertexImageShaperDemo.java

/**
 * create an instance of a simple graph with controls to
 * demo the zoom features.// w  w w  .  j a v  a2s. co  m
 * 
 */
@SuppressWarnings("rawtypes")
public LensVertexImageShaperDemo() {

    // create a simple graph for the demo
    graph = new DirectedSparseGraph<Number, Number>();
    Number[] vertices = createVertices(11);

    // a Map for the labels
    Map<Number, String> map = new HashMap<Number, String>();
    for (int i = 0; i < vertices.length; i++) {
        map.put(vertices[i], iconNames[i % iconNames.length]);
    }

    // a Map for the Icons
    Map<Number, Icon> iconMap = new HashMap<Number, Icon>();
    for (int i = 0; i < vertices.length; i++) {
        String name = "/images/topic" + iconNames[i] + ".gif";
        try {
            Icon icon = new LayeredIcon(
                    new ImageIcon(LensVertexImageShaperDemo.class.getResource(name)).getImage());
            iconMap.put(vertices[i], icon);
        } catch (Exception ex) {
            System.err.println("You need slashdoticons.jar in your classpath to see the image " + name);
        }
    }

    createEdges(vertices);

    FRLayout<Number, Number> layout = new FRLayout<Number, Number>(graph);
    layout.setMaxIterations(100);
    vv = new VisualizationViewer<Number, Number>(layout, new Dimension(600, 600));

    Transformer<Number, Paint> vpf = new PickableVertexPaintTransformer<Number>(vv.getPickedVertexState(),
            Color.white, Color.yellow);
    vv.getRenderContext().setVertexFillPaintTransformer(vpf);
    vv.getRenderContext().setEdgeDrawPaintTransformer(
            new PickableEdgePaintTransformer<Number>(vv.getPickedEdgeState(), Color.black, Color.cyan));

    vv.setBackground(Color.white);

    final Transformer<Number, String> vertexStringerImpl = new VertexStringerImpl<Number>(map);
    vv.getRenderContext().setVertexLabelTransformer(vertexStringerImpl);
    vv.getRenderContext().setVertexLabelRenderer(new DefaultVertexLabelRenderer(Color.cyan));
    vv.getRenderContext().setEdgeLabelRenderer(new DefaultEdgeLabelRenderer(Color.cyan));

    // features on and off. For a real application, use VertexIconAndShapeFunction instead.
    final VertexIconShapeTransformer<Number> vertexImageShapeFunction = new VertexIconShapeTransformer<Number>(
            new EllipseVertexShapeTransformer<Number>());

    final DefaultVertexIconTransformer<Number> vertexIconFunction = new DefaultVertexIconTransformer<Number>();

    vertexImageShapeFunction.setIconMap(iconMap);
    vertexIconFunction.setIconMap(iconMap);

    vv.getRenderContext().setVertexShapeTransformer(vertexImageShapeFunction);
    vv.getRenderContext().setVertexIconTransformer(vertexIconFunction);

    // Get the pickedState and add a listener that will decorate the
    // Vertex images with a checkmark icon when they are picked
    PickedState<Number> ps = vv.getPickedVertexState();
    ps.addItemListener(new PickWithIconListener(vertexIconFunction));

    vv.addPostRenderPaintable(new VisualizationViewer.Paintable() {
        int x;
        int y;
        Font font;
        FontMetrics metrics;
        int swidth;
        int sheight;
        String str = "Thank You, slashdot.org, for the images!";

        public void paint(Graphics g) {
            Dimension d = vv.getSize();
            if (font == null) {
                font = new Font(g.getFont().getName(), Font.BOLD, 20);
                metrics = g.getFontMetrics(font);
                swidth = metrics.stringWidth(str);
                sheight = metrics.getMaxAscent() + metrics.getMaxDescent();
                x = (d.width - swidth) / 2;
                y = (int) (d.height - sheight * 1.5);
            }
            g.setFont(font);
            Color oldColor = g.getColor();
            g.setColor(Color.lightGray);
            g.drawString(str, x, y);
            g.setColor(oldColor);
        }

        public boolean useTransform() {
            return false;
        }
    });

    // add a listener for ToolTips
    vv.setVertexToolTipTransformer(new ToStringLabeller<Number>());

    Container content = getContentPane();
    final GraphZoomScrollPane panel = new GraphZoomScrollPane(vv);
    content.add(panel);

    final DefaultModalGraphMouse graphMouse = new DefaultModalGraphMouse();
    vv.setGraphMouse(graphMouse);

    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());
        }
    });

    JComboBox modeBox = graphMouse.getModeComboBox();
    JPanel modePanel = new JPanel();
    modePanel.setBorder(BorderFactory.createTitledBorder("Mouse Mode"));
    modePanel.add(modeBox);

    JPanel scaleGrid = new JPanel(new GridLayout(1, 0));
    scaleGrid.setBorder(BorderFactory.createTitledBorder("Zoom"));
    JPanel controls = new JPanel();
    scaleGrid.add(plus);
    scaleGrid.add(minus);
    controls.add(scaleGrid);

    controls.add(modePanel);
    content.add(controls, BorderLayout.SOUTH);

    this.viewSupport = new MagnifyImageLensSupport<Number, Number>(vv);
    //           new ViewLensSupport<Number,Number>(vv, new HyperbolicShapeTransformer(vv, 
    //              vv.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.VIEW)), 
    //                new ModalLensGraphMouse());

    this.modelSupport = new LayoutLensSupport<Number, Number>(vv);

    graphMouse.addItemListener(modelSupport.getGraphMouse().getModeListener());
    graphMouse.addItemListener(viewSupport.getGraphMouse().getModeListener());

    ButtonGroup radio = new ButtonGroup();
    JRadioButton none = new JRadioButton("None");
    none.addItemListener(new ItemListener() {
        public void itemStateChanged(ItemEvent e) {
            if (viewSupport != null) {
                viewSupport.deactivate();
            }
            if (modelSupport != null) {
                modelSupport.deactivate();
            }
        }
    });
    none.setSelected(true);

    JRadioButton hyperView = new JRadioButton("View");
    hyperView.addItemListener(new ItemListener() {
        public void itemStateChanged(ItemEvent e) {
            viewSupport.activate(e.getStateChange() == ItemEvent.SELECTED);
        }
    });

    JRadioButton hyperModel = new JRadioButton("Layout");
    hyperModel.addItemListener(new ItemListener() {
        public void itemStateChanged(ItemEvent e) {
            modelSupport.activate(e.getStateChange() == ItemEvent.SELECTED);
        }
    });
    radio.add(none);
    radio.add(hyperView);
    radio.add(hyperModel);

    JMenuBar menubar = new JMenuBar();
    JMenu modeMenu = graphMouse.getModeMenu();
    menubar.add(modeMenu);

    JPanel lensPanel = new JPanel(new GridLayout(2, 0));
    lensPanel.setBorder(BorderFactory.createTitledBorder("Lens"));
    lensPanel.add(none);
    lensPanel.add(hyperView);
    lensPanel.add(hyperModel);
    controls.add(lensPanel);
}

From source file:jku.ss09.mir.lastfmecho.bo.visualization.MirArtistNetworkGraphVisualizer.java

private void setVisualizationRenderer() {
    if (graph == null) {
        return;/*from  ww w .ja  v a  2 s . c  om*/
    }

    vv = new VisualizationViewer<Integer, Number>(new FRLayout<Integer, Number>(graph));
    vv.getRenderContext().setVertexLabelTransformer(new Transformer<Integer, String>() {

        public String transform(Integer v) {
            return artistList.get(v).getName();
            //return "Vertex "+v;
        }
    });
    vv.getRenderContext().setVertexLabelRenderer(new DefaultVertexLabelRenderer(Color.cyan));
    vv.getRenderContext().setEdgeLabelRenderer(new DefaultEdgeLabelRenderer(Color.cyan));

    //        vv.getRenderContext().setVertexIconTransformer(new Transformer<Integer,Icon>() {
    //
    //           /*
    //            * Implements the Icon interface to draw an Icon with background color and
    //            * a text label
    //            */
    //         public Icon transform(final Integer v) {
    //            return new Icon() {
    //
    //               public int getIconHeight() {
    //                  return 20;
    //               }
    //
    //               public int getIconWidth() {
    //                  return 20;
    //               }
    //
    //               public void paintIcon(Component c, Graphics g,
    //                     int x, int y) {
    //                  if(vv.getPickedVertexState().isPicked(v)) {
    //                     g.setColor(Color.yellow);
    //                  } else {
    //                     g.setColor(Color.red);
    //                  }
    //                  g.fillOval(x, y, 20, 20);
    //                  if(vv.getPickedVertexState().isPicked(v)) {
    //                     g.setColor(Color.black);
    //                  } else {
    //                     g.setColor(Color.white);
    //                  }
    //                  g.drawString(""+v, x+6, y+15);
    //                  
    //               }};
    //         }});
    //
    //        vv.getRenderContext().setVertexFillPaintTransformer(new PickableVertexPaintTransformer<Integer>(vv.getPickedVertexState(), Color.white,  Color.yellow));
    //        vv.getRenderContext().setEdgeDrawPaintTransformer(new PickableEdgePaintTransformer<Number>(vv.getPickedEdgeState(), Color.black, Color.lightGray));

    //for displaying edge labels - care this is index displayed not weight - i dont know how to set weights...
    //        vv.getRenderContext().setEdgeLabelTransformer(new ToStringLabeller<Number>());
    vv.setBackground(Color.white);

    // add my listener for ToolTips
    vv.setVertexToolTipTransformer(new ToStringLabeller<Integer>());
}