Java Mode类代码示例

import edu.uci.ics.jung.visualization.control.ModalGraphMouse.Mode; //导入依赖的package包/类
/**
 * Method setPlaysheet. Sets the playsheet that the listener will access.
 *
 * @param ps IPlaySheet
 * @param m
 */
public MouseTransformPickPopupMenuListener( VisualizationViewer ps, Mode m ) {
	super( ( Mode.TRANSFORMING == m ? "Move" : "Pick" ) + " Graph" );

	String desc = ( Mode.TRANSFORMING == m
			? "Move entire graph as a single unit" : "Pick specific nodes" );
	putValue( Action.SHORT_DESCRIPTION, desc );
	this.ps = ps;
	mode = m;
}
 

import edu.uci.ics.jung.visualization.control.ModalGraphMouse.Mode; //导入依赖的package包/类
@Override
public void actionPerformed(ActionEvent e) {
	
	// changes mouse based on what is selected		
	GraphPlaySheet ps2 = (GraphPlaySheet)ps;
	((ModalGraphMouse)ps2.getView().getGraphMouse()).setMode(Mode.TRANSFORMING);
}
 

import edu.uci.ics.jung.visualization.control.ModalGraphMouse.Mode; //导入依赖的package包/类
@Override
public void actionPerformed(ActionEvent e) {
	
	// changes mouse based on what is selected		
	GraphPlaySheet ps2 = (GraphPlaySheet)ps;
	((ModalGraphMouse)ps2.getView().getGraphMouse()).setMode(Mode.PICKING);
}
 

import edu.uci.ics.jung.visualization.control.ModalGraphMouse.Mode; //导入依赖的package包/类
public JungVisualizationViewer(GraphMatrixWrapper<N, E> graph, boolean showNodeLabels, boolean showEdgeLabels) {
	super(graph.getGraphMatrix().getGUIObject());
	this.graph = graph;
	this.graphMatrix = graph.getGraphMatrix();
	this.matrixGUIObject = (MatrixGUIObject) graphMatrix.getGUIObject();
	this.showNodeLabels = showNodeLabels;
	this.showEdgeLabels = showEdgeLabels;

	if (graph.getVertexCount() < 1000) {
		layout = new FRLayout<N, EdgeWrapper<E>>(graph);
	} else {
		layout = new ISOMLayout<N, EdgeWrapper<E>>(graph);
	}

	VisualizationModel<N, EdgeWrapper<E>> visualizationModel = new DefaultVisualizationModel<N, EdgeWrapper<E>>(
			layout);
	vv = new VisualizationViewer<N, EdgeWrapper<E>>(visualizationModel);
	vv.setForeground(new Color(0, 0, 0, 150));
	vv.setBackground(Color.WHITE);

	DefaultModalGraphMouse<N, E> graphMouse = new DefaultModalGraphMouse<N, E>();
	vv.setGraphMouse(graphMouse);
	graphMouse.setMode(Mode.PICKING);

	RenderContext<N, EdgeWrapper<E>> rc = vv.getRenderContext();
	emptyNodeLabelTransformer = rc.getVertexLabelTransformer();
	emptyEdgeLabelTransformer = rc.getEdgeLabelTransformer();
	rc.setVertexIconTransformer(new VertexIconTransformer<N>(vv.getPickedVertexState()));
	rc.setVertexFillPaintTransformer(new ColorTransformer<N>(vv.getPickedVertexState()));
	rc.setVertexLabelRenderer(new DefaultVertexLabelRenderer(UIDefaults.SELECTEDCOLOR));
	rc.setEdgeDrawPaintTransformer(new ColorTransformer<EdgeWrapper<E>>(vv.getPickedEdgeState()));
	rc.setEdgeLabelRenderer(new DefaultEdgeLabelRenderer(UIDefaults.SELECTEDCOLOR));
	rc.setArrowFillPaintTransformer(new ColorTransformer<EdgeWrapper<E>>(vv.getPickedEdgeState()));
	rc.setArrowDrawPaintTransformer(new ColorTransformer<EdgeWrapper<E>>(vv.getPickedEdgeState()));

	vv.getRenderer().getVertexLabelRenderer().setPositioner(new InsidePositioner());
	vv.getRenderer().getVertexLabelRenderer().setPosition(Renderer.VertexLabel.Position.AUTO);

	if (showNodeLabels) {
		rc.setVertexLabelTransformer(new ToStringLabeller<N>());
	}

	if (showEdgeLabels) {
		rc.setEdgeLabelTransformer(new ToStringLabeller<EdgeWrapper<E>>());
	}

	vv.setVertexToolTipTransformer(new ToStringLabeller<N>());

	setLayout(new BorderLayout());
	add(vv, BorderLayout.CENTER);

	vv.addMouseListener(this);
	addComponentListener(this);
	vv.addGraphMouseListener(this);

	if (graph instanceof GraphMatrixWrapper) {
		((MatrixGUIObject) ((GraphMatrixWrapper<N, E>) graph).getGraphMatrix().getGUIObject())
				.addTableModelListener(this);
	}
}
 

import edu.uci.ics.jung.visualization.control.ModalGraphMouse.Mode; //导入依赖的package包/类
public Component getListCellRendererComponent(JList list,
           Object value,
           int index,
           boolean isSelected,
           boolean cellHasFocus) {

   	if(value.equals(Mode.TRANSFORMING))
   	{
   		setText("Pan");
   	}
   	else if (value.equals(Mode.PICKING))
   	{
   		setText("Grab");
   	}
	
   	
       Color background;
       Color foreground;

       // check if this cell represents the current DnD drop location
       JList.DropLocation dropLocation = list.getDropLocation();
       if (dropLocation != null
               && !dropLocation.isInsert()
               && dropLocation.getIndex() == index) {

           background = Color.BLUE;
           foreground = Color.WHITE;

       // check if this cell is selected
       } else if (isSelected) {
           background = Color.RED;
           foreground = Color.WHITE;

       // unselected, and not the DnD drop location
       } else {
           background = Color.WHITE;
           foreground = Color.BLACK;
       };

       setBackground(background);
       setForeground(foreground);

	
	return this;
}
 

import edu.uci.ics.jung.visualization.control.ModalGraphMouse.Mode; //导入依赖的package包/类
private HBox addTransformingModeOptions() {
  	HBox hBox = new HBox();
  	
  	hBox.setPadding(new Insets(15, 12, 15, 12));
  	hBox.setSpacing(10);
  	hBox.setStyle("-fx-background-color: #66FFFF;");
  	
  	final ToggleGroup optionGroup = new ToggleGroup();
  	
  	Label lblMouseMode = new Label("Mouse Mode: ");
  	lblMouseMode.setPrefSize(100,  20);
  	
  	RadioButton rbTransform = new RadioButton("Pan & Zoom");
  	rbTransform.setPrefSize(100, 20);
  	rbTransform.setToggleGroup(optionGroup);
  	rbTransform.setUserData("T");
  	rbTransform.setSelected(true);
  	
  	RadioButton rbPick = new RadioButton("Picking");
  	rbPick.setPrefSize(100, 20);
  	rbPick.setUserData("P");
  	rbPick.setToggleGroup(optionGroup);
  	
  	
  	
  	optionGroup.selectedToggleProperty().addListener(new ChangeListener<Toggle>() {

	@Override
	public void changed(ObservableValue<? extends Toggle> observable,
			Toggle oldValue, Toggle newValue) {
		if (optionGroup.getSelectedToggle() != null){
			DefaultModalGraphMouse dmg = (DefaultModalGraphMouse) vv.getGraphMouse();
			
			if (optionGroup.getSelectedToggle().getUserData().equals("T")){
				dmg.setMode(Mode.TRANSFORMING);
			} else 	if (optionGroup.getSelectedToggle().getUserData().equals("P")){
				dmg.setMode(Mode.PICKING);
			}
		}
		
	}
});
  	
  	
  	
  	hBox.getChildren().addAll(lblMouseMode, rbTransform, rbPick);
  	
  	return hBox;

  }