我在GraphZoomScrollPane
工作非常奇怪的情况下感到震惊,在一些放大和缩小操作后滚动条突然消失。他们确实来了,但尺寸不合适,没有 Y?任何人都可以在这方面帮助我,让我知道缩放所依赖的参数是什么?我正在使用JUNG PopupGraphMousePlugin
, ModalGraphMouse
, DefaultSettableVertexLocationFunction
, EdgeWeightStrokeFunction
. 非常感谢任何类型的文档或帮助。
问问题
409 次
1 回答
0
private JPanel _getCenterPanel() {
JPanel jpMainPanel = new com.panduit.acmnms.gui.framework.ACMPanel(new GridLayout(1,0));
initVisualViewer();
pane = new GraphZoomScrollPane(vv);//Defined in the begng.
jpMainPanel.add(pane);
return jpMainPanel;
}
private void initVisualViewer() {
clusteringLayout = new SubLayoutDecorator(new SpringLayout(graph));
Dimension preferredSize = new Dimension(width, height);
visualizationModel = new DefaultVisualizationModel(clusteringLayout, preferredSize);
vv = new VisualizationViewer(visualizationModel, pr, preferredSize);
ewcs = new EdgeWeightStrokeFunction(edge_weight);
vertexLocations = new DefaultSettableVertexLocationFunction();
vv.setDoubleBuffered(false);
vv.setGraphMouse(graphMouse);
graphMouse.setMode(ModalGraphMouse.Mode.PICKING);
popupGraphMousePlugin = new PopupGraphMousePlugin(vertexLocations);
graphMouse.add(popupGraphMousePlugin);
System.out.println(" graphMouse.getModeMenu() "+graphMouse.getModeMenu());
graphMouse.setZoomAtMouse(true);
vv.setGraphMouse(graphMouse);
vertexImagerAndShapeFunction = new VertexIconAndShapeFunction(new EllipseVertexShapeFunction());
vertexImagerAndShapeFunction.setIconMap(iconMap);
pr.setVertexIconFunction(vertexImagerAndShapeFunction);
pr.setVertexShapeFunction(vertexImagerAndShapeFunction);
vertexStringerImpl = new VertexStringerImpl(labelMap);
pr.setVertexStringer(vertexStringerImpl);
vertexToolTipFunctionAdapter = new VertexToolTipFunctionAdapter(tooTipMap);
vv.setToolTipFunction(vertexToolTipFunctionAdapter);
vv.setPickSupport(new ShapePickSupport());
pr.setEdgeShapeFunction(new EdgeShape.QuadCurve());
ewcs.setWeighted(true);
vv.setBackground(Color.white);
}
以上是负责缩放部分代码的代码部分。请告诉我。哪里错了。
于 2011-09-16T11:19:08.307 回答