public ZoomBar(ToolBar tbContainer, Registry registry,
public ZoomBar(Registry registry,
	public ZoomBar(ToolBar tbContainer, Registry registry,                     ImageInspectorManager mng, double magFactor)	{		this.registry = registry;		this.tbContainer = tbContainer;		initTxtWidth();		initZoomComponents(magFactor);		manager = new ZoomBarManager(this, mng, magFactor);		manager.attachListeners();		buildToolBar();	}