Java EdgeShape类代码示例

import edu.uci.ics.jung.graph.decorators.EdgeShape; //导入依赖的package包/类
/**
 * create an instance of a simple graph with controls to demo the zoom features.
 *
 * @param peopleList
 *            the people list
 * @param links
 *            the links
 * @throws UNISoNException
 *             the UNI so n exception
 */
public GraphPreviewPanel(final LinkedList<String> peopleList, final List<Relationship> links)
        throws UNISoNException {
	// create a simple graph for the demo
	this.graph = new DirectedSparseGraph();
	final Vertex[] v = this.createEdges(links, peopleList);

	final PluggableRenderer pr = new PluggableRenderer();
	pr.setVertexStringer(new UnicodeVertexStringer(v, peopleList));
	pr.setVertexPaintFunction(
	        new PickableVertexPaintFunction(pr, Color.lightGray, Color.white, Color.yellow));
	pr.setGraphLabelRenderer(new DefaultGraphLabelRenderer(Color.cyan, Color.cyan));
	final VertexIconAndShapeFunction dvisf = new VertexIconAndShapeFunction(
	        new EllipseVertexShapeFunction());
	pr.setVertexShapeFunction(dvisf);
	pr.setVertexIconFunction(dvisf);
	this.vv = new VisualizationViewer(new FRLayout(this.graph), pr);
	this.vv.setPickSupport(new ShapePickSupport());
	pr.setEdgeShapeFunction(new EdgeShape.QuadCurve());
	this.vv.setBackground(Color.white);

	// add my listener for ToolTips
	this.vv.setToolTipFunction(new DefaultToolTipFunction());

	// create a frome to hold the graph
	final GraphZoomScrollPane panel = new GraphZoomScrollPane(this.vv);
	this.add(panel);
	// this.add(vv);
	final ModalGraphMouse gm = new DefaultModalGraphMouse();
	this.vv.setGraphMouse(gm);

	// showLabels = true;
}
 

import edu.uci.ics.jung.graph.decorators.EdgeShape; //导入依赖的package包/类
/**
 * setter for the EdgeShapeFunction
 * @param impl
 */
public void setEdgeShapeFunction(EdgeShapeFunction impl) {
    edgeShapeFunction = impl;
    if(edgeShapeFunction instanceof EdgeShape.ParallelRendering) {
        ((EdgeShape.ParallelRendering)edgeShapeFunction).setParallelEdgeIndexFunction(this.parallelEdgeIndexFunction);
    }
}
 

import edu.uci.ics.jung.graph.decorators.EdgeShape; //导入依赖的package包/类
public JPanel startFunction() {
    Graph g = getGraph();
    
    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(voltages);
    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;
}
 

import edu.uci.ics.jung.graph.decorators.EdgeShape; //导入依赖的package包/类
public PluggableRenderer() 
{
    this.setEdgeShapeFunction(new EdgeShape.QuadCurve());
}