import edu.uci.ics.jung.visualization.control.AnimatedPickingGraphMousePlugin; //导入依赖的package包/类
protected void loadPlugins() {
    	pickingPlugin = new HecataeusPickingGraphMousePlugin();
    	animatedPickingPlugin = new AnimatedPickingGraphMousePlugin<VisualNode,VisualEdge>();
    	// add an additional translating plugin 
    	// for middle mouse button that is never removed by other modes 
    	translatingPluginMiddleButton = new TranslatingGraphMousePlugin(InputEvent.BUTTON2_MASK);
    	popupEditingPlugin = new HecataeusPopupGraphMousePlugin();
    	translatingPlugin = new TranslatingGraphMousePlugin(InputEvent.BUTTON1_MASK);
    	scalingPlugin = new ScalingGraphMousePlugin(new CrossoverScalingControl(), 0, in, out);
    	rotatingPlugin = new RotatingGraphMousePlugin();
    	shearingPlugin = new ShearingGraphMousePlugin();
    	add(scalingPlugin);
    	add(translatingPluginMiddleButton);
    	add(popupEditingPlugin);
/** @author pmanousi changed from Mode.TRANSFORMING to Mode.PICKING */
    	setMode(Mode.PICKING);
    }
 

import edu.uci.ics.jung.visualization.control.AnimatedPickingGraphMousePlugin; //导入依赖的package包/类
/**
 * create the plugins, and load the plugins for TRANSFORMING mode
 *
 */
@Override
   protected void loadPlugins() {
	this.pickingPlugin = new PickingGraphMousePlugin<V,E>();
	this.animatedPickingPlugin = new AnimatedPickingGraphMousePlugin<V,E>();
	this.translatingPlugin = new TranslatingGraphMousePlugin(InputEvent.BUTTON1_MASK);
	this.scalingPlugin = new ScalingGraphMousePlugin(new CrossoverScalingControl(), 0, in, out);
	this.rotatingPlugin = new RotatingGraphMousePlugin();
	this.shearingPlugin = new ShearingGraphMousePlugin();
	add(scalingPlugin);
	setMode(Mode.TRANSFORMING);
}
 

import edu.uci.ics.jung.visualization.control.AnimatedPickingGraphMousePlugin; //导入依赖的package包/类
protected void loadPluginsCustom() {

            animatedPickingPlugin = new AnimatedPickingGraphMousePlugin<Node, Edge>();
            // Drag translate
            
            if (mask.hasFeature(FeatureMask.TRANSLATE_SUPPORT)) {
            	translatingPlugin = new TranslatingGraphMousePlugin(
                            	InputEvent.BUTTON1_MASK);
            	add(translatingPlugin);
            }
            
            // zoom in/out
            if (mask.hasFeature(FeatureMask.SCALING_SUPPORT)) {
            	scalingPlugin = new ScalingGraphMousePlugin(
                            		new CrossoverScalingControl(), 0, in, out); 
            	add(scalingPlugin);
            }
            
            //rotatingPlugin = new RotatingGraphMousePlugin();
            //shearingPlugin = new ShearingGraphMousePlugin();
            if (mask.hasFeature(FeatureMask.EDITING_SUPPORT)) {
            	editingPlugin = new EditingPlugin(ALT_MASK, vertexFactory,
                            	edgeFactory);
                add(editingPlugin);
            }
            //labelEditingPlugin = new CustomLabelEditingPlugin<V, E>(24);
            
            /*
            if (mask.hasFeature(FeatureMask.ANNOTATE_SUPPORT)) {
            	annotatingPlugin = new AnnotatingGraphMousePlugin<Node, Edge>(rc);
            }
            */

            if (mask.hasFeature(FeatureMask.PICK_SUPPORT)) {
                pickingPlugin = new PickingPlugin<Node, Edge>();
               	add(pickingPlugin);
            }

            //add(labelEditingPlugin);


            //setMode(Mode.TRANSFORMING);
    }