uk.ac.kcl.cch.jb.pliny.commands
Class CreateAnchorCommand

java.lang.Object
  org.eclipse.gef.commands.Command
      uk.ac.kcl.cch.jb.pliny.commands.CreateAnchorCommand

public class CreateAnchorCommand

extends org.eclipse.gef.commands.Command

Creates a new anchor in a Pliny reference or annotation area. It is invoked from a GEF policy ScalableImageXYLayoutEditPolicy.getCreateCommand(org.eclipse.gef.requests.CreateRequest)

Author:

John Bradley

Constructor Summary

CreateAnchorCommand(Resource resource, org.eclipse.draw2d.geometry.Rectangle bounds)
creates a new anchor (a kind of LinkableObject) in the reference/annotation area associated with a Resource.

Method Summary

void	execute()
void	undo()

Methods inherited from class org.eclipse.gef.commands.Command

canExecute, canUndo, chain, dispose, getDebugLabel, getLabel, redo, setDebugLabel, setLabel

Methods inherited from class java.lang.Object

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

Constructor Detail

CreateAnchorCommand

public CreateAnchorCommand(Resource resource,
                           org.eclipse.draw2d.geometry.Rectangle bounds)

creates a new anchor (a kind of LinkableObject) in the reference/annotation area associated with a Resource. This is done by setting the display area to the given bounds. Anchors are LinkableObjects that don't have a SurrogateFor set.

Parameters:

resource - Resource to be owner of the new anchor

bounds - area where the bounds are to appear.

Method Detail

execute

public void execute()

undo

public void undo()