ptserver.communication

Class ProxyValueListener

java.lang.Object

ptserver.communication.ProxyValueListener

All Implemented Interfaces:

ValueListener

public class ProxyValueListener
extends java.lang.Object
implements ValueListener

A value listener that listens to changes made to a variable widget and publishes the changes as an AttributeChangeToken.

Since:

Ptolemy II 10.0

Version:

$Id$

Author:

Peter Foldes

Pt.AcceptedRating:

Red (pdf)

Pt.ProposedRating:

Red (pdf)

Constructor Summary

Constructors

Constructor and Description
ProxyValueListener(TokenPublisher tokenPublisher) Initialize the instance with the given token publisher and enable its listener.

Method Summary

Modifier and Type	Method and Description
TokenPublisher	getTokenPublisher() Return TokenPublisher that would be used to publish AttributeChange tokens produced by this actor on value change.
boolean	isEnabled() Return the enabled flag of the listener.
void	setEnabled(boolean enabled) Set enabled flag of the listener.
void	valueChanged(Settable settable) Capture value changes of the settable and send them via the publisher to the remote model.

Methods inherited from class java.lang.Object

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

Constructor Detail

ProxyValueListener

public ProxyValueListener(TokenPublisher tokenPublisher)

Initialize the instance with the given token publisher and enable its listener.

Parameters:

tokenPublisher - the tokenPublisher used for sending value change events.

Method Detail

valueChanged

public void valueChanged(Settable settable)

Capture value changes of the settable and send them via the publisher to the remote model.

Specified by:

valueChanged in interface ValueListener

Parameters:

settable - The settable whose value changed.

See Also:

ValueListener.valueChanged(ptolemy.kernel.util.Settable)

getTokenPublisher

public TokenPublisher getTokenPublisher()

Return TokenPublisher that would be used to publish AttributeChange tokens produced by this actor on value change.

Returns:

TokenPublisher the token publisher

setEnabled

public void setEnabled(boolean enabled)

Set enabled flag of the listener. If it's true, the listener would send the attribute value change token.

Parameters:

enabled - the enabled flag.

See Also:

isEnabled()

isEnabled

public boolean isEnabled()

Return the enabled flag of the listener. If it's true, the listener would send the attribute value change token.

Returns:

the enabled flag.

See Also:

setEnabled(boolean)