import edu.uci.ics.jung.visualization.control.ShearingGraphMousePlugin; //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.ShearingGraphMousePlugin; //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);
}