org.globus.cog.gui.grapheditor.canvas
Class AbstractCanvasRenderer

java.lang.Object
  org.globus.cog.gui.grapheditor.canvas.AbstractCanvasRenderer

All Implemented Interfaces:

CanvasEventListener, CanvasRenderer

Direct Known Subclasses:

GenericDotCanvasRenderer, GenericHTMLCanvasRenderer, GenericPostScriptCanvasRenderer, GenericSVGCanvasRenderer, NullCanvasRenderer, RemoteCanvasRenderer, SwingCanvasRenderer

public abstract class AbstractCanvasRenderer
extends Object
implements CanvasRenderer

Constructor Summary

AbstractCanvasRenderer()

Method Summary

void	addSupportedView(CanvasView view) Adds a prototype view to this canvas.
void	canvasEvent(CanvasEvent e)
void	dispose() For cleanup purposes
GraphCanvas	getCanvas() Returns the canvas that this renderer renders
RootContainer	getRootContainer()
List	getSupportedViews()
CanvasView	getView()
void	setCanvas(GraphCanvas canvas) Binds this renderer to a canvas
void	setRootContainer(RootContainer rootContainer)
void	setView(CanvasView view) Sets the active view for the canvas

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.CanvasRenderer

setSize

Constructor Detail

AbstractCanvasRenderer

public AbstractCanvasRenderer()

Method Detail

setView

public void setView(CanvasView view)

Description copied from interface: CanvasRenderer

Sets the active view for the canvas

Specified by:

setView in interface CanvasRenderer

getView

public CanvasView getView()

Specified by:

getView in interface CanvasRenderer

Returns:

the active view for the canvas

getSupportedViews

public List getSupportedViews()

Specified by:

getSupportedViews in interface CanvasRenderer

Returns:

a list with the views supported by this canvas

addSupportedView

public void addSupportedView(CanvasView view)

Adds a prototype view to this canvas.

Parameters:

view -

setCanvas

public void setCanvas(GraphCanvas canvas)

Description copied from interface: CanvasRenderer

Binds this renderer to a canvas

Specified by:

setCanvas in interface CanvasRenderer

getCanvas

public GraphCanvas getCanvas()

Description copied from interface: CanvasRenderer

Returns the canvas that this renderer renders

Specified by:

getCanvas in interface CanvasRenderer

canvasEvent

public void canvasEvent(CanvasEvent e)

Specified by:

canvasEvent in interface CanvasEventListener

dispose

public void dispose()

Description copied from interface: CanvasRenderer

For cleanup purposes

Specified by:

dispose in interface CanvasRenderer

getRootContainer

public RootContainer getRootContainer()

Specified by:

getRootContainer in interface CanvasRenderer

setRootContainer

public void setRootContainer(RootContainer rootContainer)

Specified by:

setRootContainer in interface CanvasRenderer