org.globus.cog.gui.grapheditor.targets.dot
Class DotGraphView

java.lang.Object
  org.globus.cog.gui.grapheditor.canvas.views.AbstractView
      org.globus.cog.gui.grapheditor.targets.dot.DotGraphView

All Implemented Interfaces:

CanvasView, StreamView

public class DotGraphView
extends AbstractView
implements StreamView

Constructor Summary

DotGraphView()

DotGraphView(GraphLayoutEngine engine)

DotGraphView(GraphLayoutEngine engine, String name)

Method Summary

void	clean() Cleans up this view.
GraphLayoutEngine	getLayoutEngine()
CanvasView	getNewInstance(GraphCanvas canvas)
void	invalidate() Forces the view to reevaluate its internal state.
void	invalidate(boolean ignoreOld)
void	reLayout()
void	render(Writer wr)
void	setLayoutEngine(GraphLayoutEngine layoutEngine)

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

activate, addTransformation, getCanvas, getGraph, getName, getRenderer, getTransformations, getType, getViewport, isActive, isSelective, 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, getGraph, getName, getRenderer, getViewport, isSelective, setGraph, setRenderer, setTransformation, setViewport

Constructor Detail

DotGraphView

public DotGraphView()

DotGraphView

public DotGraphView(GraphLayoutEngine engine)

DotGraphView

public DotGraphView(GraphLayoutEngine engine,
                    String name)

Method Detail

getLayoutEngine

public GraphLayoutEngine getLayoutEngine()

setLayoutEngine

public void setLayoutEngine(GraphLayoutEngine layoutEngine)

getNewInstance

public CanvasView getNewInstance(GraphCanvas canvas)

Specified by:

getNewInstance in interface CanvasView

Overrides:

getNewInstance in class AbstractView

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

reLayout

public void reLayout()

Specified by:

reLayout in interface CanvasView

Overrides:

reLayout in class AbstractView

invalidate

public void invalidate(boolean ignoreOld)

clean

public void clean()

Description copied from interface: CanvasView

Cleans up this view. This method should be called when a view is deactivated. The view can be reused later, by invalidating it.

Specified by:

clean in interface CanvasView

Overrides:

clean in class AbstractView

render

public void render(Writer wr)
            throws IOException

Specified by:

render in interface StreamView

Throws:

IOException