import org.netbeans.api.visual.action.EditProvider; //导入依赖的package包/类
public LoopClusterWidget(CfgScene scene,  int loopdepth, final int loopindex) {
    super(scene);
    this.cfgscene = scene;
    this.loopIndex = loopindex;
    this.loopDepth = loopdepth;          
    this.setBorder(BorderFactory.createDashedBorder(color, DASHSIZE, DASHSIZE/2, true));          
    this.getActions().addAction(ActionFactory.createEditAction( new EditProvider() { //double click action
        public void edit(Widget w) {
            if(w instanceof LoopClusterWidget){                 
                for(LoopInfo info : cfgscene.getCfgEnv().getLoopMap().values()){
                    if(info.getLoopIndex() == loopindex){              
                        cfgscene.setNodeSelection(info.getMembers());                         
                        break;
                    }
                }   
            }
        }
    }));
           
}
 

import org.netbeans.api.visual.action.EditProvider; //导入依赖的package包/类
@Override
public WidgetAction getEditAction() {
    return ActionFactory.createEditAction(new EditProvider() {

        @Override
        public void edit(Widget widget) {
            ShedMenuActionFactory.goToSourceAction(primitive).actionPerformed(null);
        }
    });
}
 

import org.netbeans.api.visual.action.EditProvider; //导入依赖的package包/类
public RuleScene(TwoStateHoverProvider hoverProvider, EditProvider edgeEditProvider){
    addChild(nodes);
    addChild(connections);
    addChild(interactionLayer);

    this.hoverProvider = hoverProvider;
    hoverAction = ActionFactory.createHoverAction(new Highlighter(hoverProvider));
    editAction = ActionFactory.createEditAction(edgeEditProvider);

    getActions().addAction(hoverAction);
    getActions().addAction(ActionFactory.createPopupMenuAction(new ScenePopupProvider(this)));
    getActions().addAction(ActionFactory.createWheelPanAction());
}
 

import org.netbeans.api.visual.action.EditProvider; //导入依赖的package包/类
public EditAction (EditProvider provider) {
    this.provider = provider;
}
 

import org.netbeans.api.visual.action.EditProvider; //导入依赖的package包/类
private void populateDefault() {
        currentModel = OpenSimDB.getInstance().getCurrentModel();
        if (currentModel == null) return;
        scene.addNode("ground");
        GraphLayoutSupport.setTreeGraphLayoutRootNode (graphLayout, "ground");
        final SceneLayout sceneGraphLayout = LayoutFactory.createSceneGraphLayout (scene, graphLayout);
        WidgetAction editAction = ActionFactory.createEditAction (new MyEditProvider (sceneGraphLayout));
        scene.getActions().addAction (editAction);
        JointSet jnts = currentModel.getJointSet();
        int numJoints = jnts.getSize();
        for (int j=0; j<numJoints; j++ ){
            Joint jnt = jnts.get(j);
            String childFrameName = jnt.getChildFrame().findBaseFrame().getName();
            String parentFrameName = jnt.getParentFrame().findBaseFrame().getName();
            //LabelWidget bodyWidget= new LabelWidget(scene, "Body:"+bod.getName());
            Widget bodyWidget = scene.addNode(childFrameName);
            //bodyWidget.setPreferredLocation (new Point (b*30, b*50));
            bodyWidget.getActions().addAction (editAction);
            Widget jntWidget = scene.addNode(jnt.getName());
            jntWidget.setBorder(ModelGraphScene.getBORDER_0());
            //String edgeID = bod.getJoint().getName();
            String jntToParent = parentFrameName+ "_"+jnt.getName();
            scene.addEdge(jntToParent);
            scene.setEdgeSource (jntToParent, parentFrameName);
            scene.setEdgeTarget (jntToParent, jnt.getName());
            String jntToChild = childFrameName+ "_"+jnt.getName();
            scene.addEdge(jntToChild);
            scene.setEdgeSource (jntToChild, jnt.getName());
            scene.setEdgeTarget (jntToChild, childFrameName);
    }
        scene.validate();
        
        
        //add(scene.createSatelliteView(), BorderLayout.EAST); 
        sceneGraphLayout.invokeLayoutImmediately ();
        scene.validate();
        scene.getActions ().addAction (ActionFactory.createEditAction (new EditProvider() {
            public void edit (Widget widget) {
                // new implementation
                sceneGraphLayout.invokeLayoutImmediately ();
                // old implementation
//                new TreeGraphLayout<String, String> (TreeGraphLayoutTest.this, 100, 100, 50, 50, true).layout ("root");
            }
        }));

    }