// --------------------------------------------------------------------
// create actions to process the visual data
int hops = 30;
final GraphDistanceFilter filter = new GraphDistanceFilter(graph, hops);
ColorAction fill = new ColorAction(nodes,
VisualItem.FILLCOLOR, ColorLib.rgb(200,200,255));
fill.add(VisualItem.FIXED, ColorLib.rgb(255,100,100));
fill.add(VisualItem.HIGHLIGHT, ColorLib.rgb(255,200,125));
ActionList draw = new ActionList();
draw.add(filter);
draw.add(fill);
draw.add(new ColorAction(nodes, VisualItem.STROKECOLOR, 0));
draw.add(new ColorAction(nodes, VisualItem.TEXTCOLOR, ColorLib.rgb(0,0,0)));
draw.add(new ColorAction(edges, VisualItem.FILLCOLOR, ColorLib.gray(200)));
draw.add(new ColorAction(edges, VisualItem.STROKECOLOR, ColorLib.gray(200)));
ActionList animate = new ActionList(Activity.INFINITY);
animate.add(new ForceDirectedLayout(graph));
animate.add(fill);
animate.add(new RepaintAction());
// finally, we register our ActionList with the Visualization.
// we can later execute our Actions by invoking a method on our
// Visualization, using the name we've chosen below.
m_vis.putAction("draw", draw);
m_vis.putAction("layout", animate);
m_vis.runAfter("draw", "layout");
// --------------------------------------------------------------------
// set up a display to show the visualization
Display display = new Display(m_vis);
display.setSize(700,700);
display.pan(350, 350);
display.setForeground(Color.GRAY);
display.setBackground(Color.WHITE);
// main display controls
display.addControlListener(new FocusControl(1));
display.addControlListener(new DragControl());
display.addControlListener(new PanControl());
display.addControlListener(new ZoomControl());
display.addControlListener(new WheelZoomControl());
display.addControlListener(new ZoomToFitControl());
display.addControlListener(new NeighborHighlightControl());
// overview display
// Display overview = new Display(vis);
// overview.setSize(290,290);
// overview.addItemBoundsListener(new FitOverviewListener());
display.setForeground(Color.GRAY);
display.setBackground(Color.WHITE);
// --------------------------------------------------------------------
// launch the visualization
// create a panel for editing force values
ForceSimulator fsim = ((ForceDirectedLayout)animate.get(0)).getForceSimulator();
JForcePanel fpanel = new JForcePanel(fsim);
// JPanel opanel = new JPanel();
// opanel.setBorder(BorderFactory.createTitledBorder("Overview"));
// opanel.setBackground(Color.WHITE);
// opanel.add(overview);
final JValueSlider slider = new JValueSlider("Distance", 0, hops, hops);
slider.addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent e) {
filter.setDistance(slider.getValue().intValue());
m_vis.run("draw");
}
});
slider.setBackground(Color.WHITE);
slider.setPreferredSize(new Dimension(300,30));