org.globus.cog.gui.grapheditor.canvas.views
Class NullView

java.lang.Object
  org.globus.cog.gui.grapheditor.canvas.views.AbstractView
      org.globus.cog.gui.grapheditor.canvas.views.NullView

All Implemented Interfaces:

CanvasView

public class NullView
extends AbstractView
implements CanvasView

Constructor Summary

NullView()

Method Summary

void	graphChanged(GraphChangedEvent e)
void	invalidate() Forces the view to reevaluate its internal state.

Methods inherited from class org.globus.cog.gui.grapheditor.canvas.views.AbstractView

activate, addTransformation, clean, getCanvas, getGraph, getName, getNewInstance, getRenderer, getTransformations, getType, getViewport, isActive, isSelective, reLayout, setGraph, setName, setRenderer, setTransformation, setType, setViewport

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.globus.cog.gui.grapheditor.canvas.views.CanvasView

activate, addTransformation, clean, getGraph, getName, getNewInstance, getRenderer, getViewport, isSelective, reLayout, setGraph, setRenderer, setTransformation, setViewport

Constructor Detail

NullView

public NullView()

Method Detail

invalidate

public void invalidate()

Description copied from interface: CanvasView

Forces the view to reevaluate its internal state. This method is called whenever the structure of the graph changes

Specified by:

invalidate in interface CanvasView

Overrides:

invalidate in class AbstractView

graphChanged

public void graphChanged(GraphChangedEvent e)