コード例 #1
0
  public GraphVisualisation(rndalg.Graph graphToShow, Vector<Vertex> cut) {
    super();

    Graph displayed = new Graph(false);
    displayed.addColumn("id", String.class);
    displayed.addColumn("isCut", Boolean.class);

    this.makeGraph(displayed, graphToShow, cut);
    this.addGraph("graph", displayed);

    LabelRenderer r = new LabelRenderer("id");
    r.setRoundedCorner(10, 10);
    r.setHorizontalPadding(5);
    r.setVerticalPadding(2);
    this.setRendererFactory(new DefaultRendererFactory(r));

    ActionList layoutActions = new ActionList(Activity.INFINITY);
    ForceDirectedLayout layout = new ForceDirectedLayout("graph");
    layoutActions.add(layout);
    layoutActions.add(new RepaintAction());

    // black text
    ColorAction textCA =
        new ColorAction("graph.nodes", VisualItem.TEXTCOLOR, ColorLib.rgb(0, 0, 0));
    // black edges
    // ColorAction edgeCA = new ColorAction("graph.edges", VisualItem.STROKECOLOR,
    // ColorLib.rgb(0,0,0));
    // edges
    ColorAction edgeCA =
        new ColorAction(
            "graph.edges",
            ExpressionParser.predicate("isCut = false"),
            VisualItem.STROKECOLOR,
            ColorLib.rgb(0, 0, 0));
    ColorAction edgeCutCA =
        new ColorAction(
            "graph.edges",
            ExpressionParser.predicate("isCut = true"),
            VisualItem.STROKECOLOR,
            ColorLib.rgb(255, 0, 0));

    // concatenate the color actions
    ActionList colorActions = new ActionList();
    colorActions.add(textCA);
    colorActions.add(edgeCA);
    colorActions.add(edgeCutCA);

    this.putAction("draw", colorActions);
    this.putAction("layout", layoutActions);
    this.runAfter("draw", "layout");

    this.run("draw");
  }
コード例 #2
0
ファイル: FisheyeMenu.java プロジェクト: VSaliy/Prefuse
  /**
   * Create a new, empty FisheyeMenu.
   *
   * @see #addMenuItem(String, javax.swing.Action)
   */
  public FisheyeMenu() {
    super(new Visualization());
    m_vis.addTable(ITEMS, m_items);

    // set up the renderer to use
    LabelRenderer renderer = new LabelRenderer(LABEL);
    renderer.setHorizontalPadding(0);
    renderer.setVerticalPadding(1);
    renderer.setHorizontalAlignment(Constants.LEFT);
    m_vis.setRendererFactory(new DefaultRendererFactory(renderer));

    // set up this display
    setSize(100, 470);
    setHighQuality(true);
    setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 5));
    addControlListener(
        new ControlAdapter() {
          // dispatch an action event to the menu item
          public void itemClicked(VisualItem item, MouseEvent e) {
            ActionListener al = (ActionListener) item.get(ACTION);
            al.actionPerformed(
                new ActionEvent(item, e.getID(), "click", e.getWhen(), e.getModifiers()));
          }
        });

    // text color function
    // items with the mouse over printed in red, otherwise black
    ColorAction colors = new ColorAction(ITEMS, VisualItem.TEXTCOLOR);
    colors.setDefaultColor(ColorLib.gray(0));
    colors.add("hover()", ColorLib.rgb(255, 0, 0));

    // initial layout and coloring
    ActionList init = new ActionList();
    init.add(new VerticalLineLayout(m_maxHeight));
    init.add(colors);
    init.add(new RepaintAction());
    m_vis.putAction("init", init);

    // fisheye distortion based on the current anchor location
    ActionList distort = new ActionList();
    Distortion feye = new FisheyeDistortion(0, m_scale);
    distort.add(feye);
    distort.add(colors);
    distort.add(new RepaintAction());
    m_vis.putAction("distort", distort);

    // update the distortion anchor position to be the current
    // location of the mouse pointer
    addControlListener(new AnchorUpdateControl(feye, "distort"));
  }
コード例 #3
0
  public DataMountain(Table t) {
    super(new Visualization());
    m_vis.addTable("data", t);

    LabelRenderer nodeRenderer = new LabelRenderer(null, "image");
    nodeRenderer.setTextField(null);
    nodeRenderer.setVerticalAlignment(Constants.BOTTOM);
    nodeRenderer.setHorizontalPadding(0);
    nodeRenderer.setVerticalPadding(0);
    nodeRenderer.setMaxImageDimensions(100, 100);

    m_vis.setRendererFactory(new DefaultRendererFactory(nodeRenderer));

    ActionList init = new ActionList();
    init.add(new RandomLayout());
    init.add(new DataMountainSizeAction());
    m_vis.putAction("init", init);

    ActionList update = new ActionList();
    update.add(new DataMountainSizeAction());
    update.add(
        new ColorAction("data", VisualItem.STROKECOLOR) {
          public int getColor(VisualItem item) {
            return ColorLib.rgb((item.isHover() ? 255 : 0), 0, 0);
          }
        });
    update.add(new RepaintAction());
    m_vis.putAction("update", update);

    // we run this to make sure the forces are stabilized
    ActionList preforce = new ActionList(1000);
    preforce.add(new DataMountainForceLayout(true));
    m_vis.putAction("preforce", preforce);

    // this will cause docs to move out of the way when dragging
    final ForceDirectedLayout fl = new DataMountainForceLayout(false);
    ActivityListener fReset =
        new ActivityAdapter() {
          public void activityCancelled(Activity a) {
            fl.reset();
          }
        };
    ActionList forces = new ActionList(Activity.INFINITY);
    forces.add(fl);
    forces.add(update);
    forces.addActivityListener(fReset);
    m_vis.putAction("forces", forces);

    setSize(640, 450);
    setDamageRedraw(false); // disable due to Java2D image clipping errors
    setBorder(BorderFactory.createEmptyBorder(30, 20, 5, 20));
    setItemSorter(new DataMountainSorter());
    addControlListener(new DataMountainControl());

    // pre-load images, otherwise they will be loaded asynchronously
    nodeRenderer.getImageFactory().preloadImages(m_vis.items(), "image");

    // initialize and present the interface
    m_vis.run("init");
    m_vis.runAfter("preforce", "update");
    m_vis.run("preforce");
  }