ptolemy.actor.gt
Class GTEntityUtils.RestoreAppearanceChangeRequest

java.lang.Object
  ptolemy.kernel.util.ChangeRequest
      ptolemy.actor.gt.GTEntityUtils.RestoreAppearanceChangeRequest

Enclosing class:

GTEntityUtils

private static class GTEntityUtils.RestoreAppearanceChangeRequest
extends ChangeRequest

A change request to restore the default icon of an entity.

Since:

Ptolemy II 7.1

Version:

$Id: GTEntityUtils.java 57040 2010-01-27 20:52:32Z cxh $

Author:

Thomas Huining Feng

Accepted Rating:

Red (tfeng)

Proposed Rating:

Yellow (tfeng)

Field Summary

private GTEntity

_entity The entity whose icon is to be restored.

Constructor Summary

GTEntityUtils.RestoreAppearanceChangeRequest(GTEntity entity)
Construct a change request to restore the default icon for an entity.

Method Summary

protected void

_execute() Execute the change request and restore the default icon for the entity.

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

Field Detail

_entity

private GTEntity _entity

The entity whose icon is to be restored.

Constructor Detail

GTEntityUtils.RestoreAppearanceChangeRequest

GTEntityUtils.RestoreAppearanceChangeRequest(GTEntity entity)

Construct a change request to restore the default icon for an entity.

Parameters:

entity - The entity whose icon is to be restored.

Method Detail

_execute

protected void _execute()
                 throws java.lang.Exception

Execute the change request and restore the default icon for the entity.

Specified by:

_execute in class ChangeRequest

Throws:

java.lang.Exception - The default icon cannot be set for the entity.