Examples with VisualizationViewer edu.uci.ics.jung.visualization.VisualizationViewer used on opensource projects

Example 1 with VisualizationViewer

use of edu.uci.ics.jung.visualization.VisualizationViewer in project tdq-studio-se by Talend.

the class JungGraphGenerator method configureVViewer.

/**
 * DOC bZhou Comment method "configureVViewer".
 *
 * @param vv
 */
private void configureVViewer(final VisualizationViewer vv) {
    // vv = new VisualizationViewer(new CircleLayout(graph), pr);
    // vv = new VisualizationViewer(new SpringLayout(graph), pr);
    // vv = new VisualizationViewer(new KKLayout(graph), pr);
    vv.setBackground(Color.white);
    vv.setPickSupport(new ShapePickSupport());
    vv.addPostRenderPaintable(new VisualizationViewer.Paintable() {

        int x;

        int y;

        Font font;

        FontMetrics metrics;

        int swidth;

        int sheight;

        // $NON-NLS-1$
        String str = PluginConstant.EMPTY_STRING;

        public void paint(Graphics g) {
            Dimension d = vv.getSize();
            if (font == null) {
                font = new Font(g.getFont().getName(), Font.BOLD, 30);
                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.DARK_GRAY);
            g.drawString(str, x, y);
            g.setColor(oldColor);
        }

        public boolean useTransform() {
            return false;
        }
    });
    // vv.addGraphMouseListener(new TestGraphMouseListener());
    // add my listener for ToolTips
    vv.setToolTipFunction(new DefaultToolTipFunction());
}

Example 2 with VisualizationViewer

use of edu.uci.ics.jung.visualization.VisualizationViewer in project tdq-studio-se by Talend.

the class JungGraphGenerator method generate.

public Composite generate(Composite parent, boolean isWithHelp) {
    Composite frameComp = createAWTSWTComposite(parent);
    frame = SWT_AWT.new_Frame(frameComp);
    // $NON-NLS-1$
    frame.setTitle(DefaultMessagesImpl.getString("JungGraphGenerator.NominalAnalysis"));
    pr = new LineRender(graphbuilder);
    sr = new LineRender(graphbuilder);
    PersistentLayout layout = new PersistentLayoutImpl(new ISOMLayout(graph));
    VisualizationModel vm = new DefaultVisualizationModel(layout);
    vv = new VisualizationViewer(vm, pr);
    sv = new SatelliteVisualizationViewer(vv, vm, sr, new Dimension(200, 200));
    configureVViewer(vv);
    // create contollers
    JPanel controllers = createToolControllers(vv);
    // MOD yyi 2009-09-09 feature 8834
    if (this.isPreview)
        controllers.setVisible(false);
    JPanel panel = new GraphZoomScrollPane(vv);
    if (isWithHelp) {
        helpDialog = createSatelliteDialog(vv, sv);
        controllers.add(createShowSatelliteCheck(helpDialog));
    }
    frame.add(panel);
    frame.add(controllers, BorderLayout.SOUTH);
    frame.validate();
    addListeners();
    return frameComp;
}

Example 3 with VisualizationViewer

use of edu.uci.ics.jung.visualization.VisualizationViewer in project tdq-studio-se by Talend.

the class MyFirstMain method run.

public void run(final GraphBuilder graphbuilder) {
    Graph graph = graphbuilder.createMultiGraph(allData);
    PluggableRenderer pr = new PluggableRenderer();
    vv = new VisualizationViewer(new FRLayout(graph), pr);
    // vv = new VisualizationViewer(new CircleLayout(graph), pr);
    // vv = new VisualizationViewer(new SpringLayout(graph), pr);
    // vv = new VisualizationViewer(new KKLayout(graph), pr);
    vv.setBackground(Color.white);
    vv.setPickSupport(new ShapePickSupport());
    pr.setEdgeShapeFunction(new EdgeShape.Line());
    vv.addPostRenderPaintable(new VisualizationViewer.Paintable() {

        int x;

        int y;

        Font font;

        FontMetrics metrics;

        int swidth;

        int sheight;

        String str = "My first Demo";

        public void paint(Graphics g) {
            Dimension d = vv.getSize();
            if (font == null) {
                font = new Font(g.getFont().getName(), Font.BOLD, 30);
                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.DARK_GRAY);
            g.drawString(str, x, y);
            g.setColor(oldColor);
        }

        public boolean useTransform() {
            return false;
        }
    });
    pr.setVertexPaintFunction(new VertexPaintFunction() {

        public Paint getFillPaint(Vertex v) {
            final Object userDatum = v.getUserDatum(GraphBuilder.COLUMN_IDX_KEY);
            if (userDatum != null) {
                Integer colIndex = (Integer) userDatum;
                return AWTColorUtils.getColor(colIndex);
            }
            return null;
        }

        public Paint getDrawPaint(Vertex v) {
            return Color.BLACK;
        }
    });
    pr.setVertexStringer(new VertexStringer() {

        public String getLabel(ArchetypeVertex v) {
            final Object userDatum = v.getUserDatum(GraphBuilder.V_LABEL_KEY);
            if (userDatum != null) {
                return (String) userDatum;
            }
            return null;
        }
    });
    pr.setEdgeStrokeFunction(new EdgeStrokeFunction() {

        public Stroke getStroke(Edge e) {
            Integer weight = graphbuilder.getEdgeWeight().getNumber(e).intValue();
            // return new BasicStroke(10 * weight / graphbuilder.getTotalWeight());
            return new BasicStroke(10.0f / weight);
        }
    });
    pr.setEdgePaintFunction(new EdgePaintFunction() {

        public Paint getFillPaint(Edge e) {
            return null;
        }

        public Paint getDrawPaint(Edge e) {
            return getInternalPaint(e);
        }

        private Paint getInternalPaint(Edge e) {
            final Object userDatum = e.getUserDatum(GraphBuilder.E_ROWNUM_KEY);
            if (userDatum != null) {
                Integer color = (Integer) userDatum;
                return AWTColorUtils.getColor(color);
            }
            return Color.GRAY;
        }
    });
    pr.setEdgeStringer(new EdgeStringer() {

        public String getLabel(ArchetypeEdge arg0) {
            return String.valueOf(graphbuilder.getEdgeWeight().getNumber(arg0));
        // final Object userDatum = arg0.getUserDatum(GraphBuilder.E_LABEL_KEY);
        // if (userDatum != null) {
        // return (String) userDatum;
        // }
        // return null;
        }
    });
    // vv.addGraphMouseListener(new TestGraphMouseListener());
    // add my listener for ToolTips
    vv.setToolTipFunction(new DefaultToolTipFunction());
    // create a frome to hold the graph
    final JFrame frame = new JFrame();
    Container content = frame.getContentPane();
    final GraphZoomScrollPane panel = new GraphZoomScrollPane(vv);
    content.add(panel);
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    final GraphMouse graphMouse = new DefaultModalGraphMouse();
    vv.setGraphMouse(graphMouse);
    JMenuBar menu = new JMenuBar();
    menu.add(((DefaultModalGraphMouse) graphMouse).getModeMenu());
    panel.setCorner(menu);
    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 reset = new JButton("reset");
    reset.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            vv.getLayoutTransformer().setToIdentity();
            vv.getViewTransformer().setToIdentity();
        }
    });
    JPanel controls = new JPanel();
    controls.add(plus);
    controls.add(minus);
    controls.add(reset);
    content.add(controls, BorderLayout.SOUTH);
    frame.pack();
    frame.setVisible(true);
}

Example 4 with VisualizationViewer

use of edu.uci.ics.jung.visualization.VisualizationViewer in project tdq-studio-se by Talend.

the class MyFullDemoMain method startFunction.

public JPanel startFunction() {
    final GraphBuilder graphBuilder = new GraphBuilder();
    // getGraph();
    Graph g = graphBuilder.createMultiGraph(MyFirstMain.createListObjects());
    // init variables
    edge_weight = graphBuilder.getEdgeWeight();
    vertexWeights = graphBuilder.getVertexWeight();
    final GraphRenderer graphRenderer = new GraphRenderer();
    // pr = graphRenderer.createPluggableRenderer();
    pr = new PluggableRenderer();
    Layout layout = new FRLayout(g);
    vv = new VisualizationViewer(layout, pr);
    // add Shape based pick support
    vv.setPickSupport(new ShapePickSupport());
    PickedState picked_state = vv.getPickedState();
    affineTransformer = vv.getLayoutTransformer();
    // create decorators
    vcf = new SeedColor(picked_state);
    ewcs = new EdgeWeightStrokeFunction(edge_weight);
    vsh = new VertexStrokeHighlight(picked_state);
    ff = new FontHandler();
    vs_none = new ConstantVertexStringer(null);
    es_none = new ConstantEdgeStringer(null);
    vssa = new VertexShapeSizeAspect(vertexWeights);
    show_edge = new DirectionDisplayPredicate(true, true);
    show_arrow = new DirectionDisplayPredicate(true, false);
    show_vertex = new VertexDisplayPredicate(false);
    // uses a gradient edge if unpicked, otherwise uses picked selection
    edgePaint = new GradientPickedEdgePaintFunction(new PickableEdgePaintFunction(picked_state, Color.black, Color.cyan), vv, vv, picked_state);
    pr.setVertexPaintFunction(vcf);
    pr.setVertexStrokeFunction(vsh);
    pr.setVertexStringer(vs_none);
    pr.setVertexFontFunction(ff);
    pr.setVertexShapeFunction(vssa);
    pr.setVertexIncludePredicate(show_vertex);
    pr.setEdgePaintFunction(edgePaint);
    pr.setEdgeStringer(es_none);
    pr.setEdgeFontFunction(ff);
    pr.setEdgeStrokeFunction(ewcs);
    pr.setEdgeIncludePredicate(show_edge);
    pr.setEdgeShapeFunction(new EdgeShape.Line());
    pr.setEdgeArrowPredicate(show_arrow);
    JPanel jp = new JPanel();
    jp.setLayout(new BorderLayout());
    vv.setBackground(Color.white);
    GraphZoomScrollPane scrollPane = new GraphZoomScrollPane(vv);
    jp.add(scrollPane);
    gm = new DefaultModalGraphMouse();
    vv.setGraphMouse(gm);
    gm.add(new PopupGraphMousePlugin());
    addBottomControls(jp);
    vssa.setScaling(true);
    vv.setToolTipFunction(new VoltageTips());
    vv.setToolTipText("<html><center>Use the mouse wheel to zoom<p>Click and Drag the mouse to pan<p>Shift-click and Drag to Rotate</center></html>");
    return jp;
}

Example 5 with VisualizationViewer

use of edu.uci.ics.jung.visualization.VisualizationViewer in project titan.EclipsePlug-ins by eclipse.

the class GraphHandler method saveToImage.

/**
 * Exports the graph set for this class to a PNG file
 *
 * @param path
 *            : The PNG file's path
 * @param mode
 *            : The way of export, see {@link GraphHandler}
 *            <code>public static</code> fields for possible values (EXPORT_
 *            named fields)
 * @param size
 *            : This parameter sets the size of the exported image in pixels
 * @throws Exception
 *             on file handling error
 */
public void saveToImage(final String path, final ImageExportType mode) throws BadLayoutException {
    if (layout == null || actVisualisator == null) {
        throw new BadLayoutException("Either the layout or the visuaizer is not set (is null)", ErrorType.NO_OBJECT);
    }
    VisualizationViewer<NodeDescriptor, EdgeDescriptor> tempVisualisator = null;
    Dimension size = null;
    switch(mode) {
        case EXPORT_SEEN_GRAPH:
            {
                tempVisualisator = actVisualisator;
                size = actVisualisator.getPreferredSize();
            }
            break;
        case EXPORT_WHOLE_GRAPH:
            {
                layout = actVisualisator.getGraphLayout();
                if (size == null) {
                    size = new Dimension(layout.getSize().width, layout.getSize().height);
                }
                final Function<NodeDescriptor, Point2D> trf = new Function<NodeDescriptor, Point2D>() {

                    @Override
                    public Point2D apply(final NodeDescriptor v) {
                        return layout.apply(v);
                    }
                };
                tempVisualisator = new VisualizationViewer<NodeDescriptor, EdgeDescriptor>(new LayoutBuilder(g, Layouts.LAYOUT_STATIC, size).transformer(trf).build());
                tempVisualisator.setPreferredSize(size);
                tempVisualisator.setSize(size);
                tempVisualisator.getRenderContext().setVertexLabelTransformer(NODE_LABELER);
                final GraphRenderer<NodeDescriptor, EdgeDescriptor> rnd = new GraphRenderer<NodeDescriptor, EdgeDescriptor>(NODE_LABELER, tempVisualisator.getPickedVertexState(), tempVisualisator.getPickedEdgeState());
                setNodeRenderer(rnd, tempVisualisator);
                tempVisualisator.getRenderer().getVertexLabelRenderer().setPosition(Position.CNTR);
                tempVisualisator.setBackground(Color.white);
                tempVisualisator.setDoubleBuffered(false);
            }
            break;
        case EXPORT_SATELLITE:
            {
                tempVisualisator = satView;
                size = tempVisualisator.getSize();
            }
            break;
        default:
            ErrorReporter.logError("Unexpected image export type " + mode);
            return;
    }
    BufferedImage image;
    final GUIErrorHandler errorHandler = new GUIErrorHandler();
    try {
        image = new BufferedImage(size.width, size.height, BufferedImage.TYPE_INT_RGB);
    } catch (OutOfMemoryError e) {
        final long needed = (long) size.width * (long) size.height * 4;
        String temp;
        if (needed < 1024) {
            temp = needed + " bytes";
        } else if (needed < 1024 * 1024) {
            temp = needed / 1024 + " Kbytes";
        } else {
            temp = needed / 1024 / 1024 + " Mbytes";
        }
        final String errorText = "Could not save an image of " + size.width + "*" + size.height + " size as there was not enough free memory (" + temp + ")";
        errorHandler.reportErrorMessage(errorText);
        ErrorReporter.logExceptionStackTrace(errorText, e);
        return;
    }
    final Graphics2D g2 = image.createGraphics();
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    tempVisualisator.paint(g2);
    g2.dispose();
    try {
        ImageIO.write(image, "png", new File(path));
    } catch (IOException e) {
        final String message = "Error while writing to file" + path;
        ErrorReporter.logExceptionStackTrace(message, e);
        errorHandler.reportException(message, e);
    }
}