Package ptolemy.vergil.gt

Class GTFrameTools.ModelChangeRequest

java.lang.Object

ptolemy.kernel.util.ChangeRequest

ptolemy.vergil.gt.GTFrameTools.ModelChangeRequest

Enclosing class:

GTFrameTools

public static class GTFrameTools.ModelChangeRequest
extends ChangeRequest

Constructor Summary

Constructors

Constructor	Description
ModelChangeRequest(java.lang.Object originator, BasicGraphFrame frame, CompositeEntity model)
ModelChangeRequest(java.lang.Object originator, BasicGraphFrame frame, CompositeEntity model, UndoAction undoAction)

Method Summary

Modifier and Type	Method	Description
protected void	_execute()	Execute the change.
void	setUndoable(boolean undoable)

Methods inherited from class ptolemy.kernel.util.ChangeRequest

addChangeListener, execute, getDescription, getLocality, getSource, isErrorReported, isPersistent, isStructuralChange, removeChangeListener, setDescription, setErrorReported, setListeners, setPersistent, waitForCompletion

Methods inherited from class java.lang.Object

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

Constructor Detail

ModelChangeRequest

public ModelChangeRequest(java.lang.Object originator,
                          BasicGraphFrame frame,
                          CompositeEntity model)

ModelChangeRequest

public ModelChangeRequest(java.lang.Object originator,
                          BasicGraphFrame frame,
                          CompositeEntity model,
                          UndoAction undoAction)

Method Detail

setUndoable

public void setUndoable(boolean undoable)

_execute

protected void _execute()
                 throws java.lang.Exception

Description copied from class: ChangeRequest

Execute the change. Derived classes must implement this method. Any exception may be thrown if the change fails.

Specified by:

_execute in class ChangeRequest

Throws:

java.lang.Exception - If the change fails.