org.drombler.commons.action

Class AbstractActionListener<E>

java.lang.Object

org.drombler.commons.action.AbstractActionListener<E>

Type Parameters:

E - the type of the action event

All Implemented Interfaces:

ActionListener<E>

Direct Known Subclasses:

AbstractToggleActionListener

public abstract class AbstractActionListener<E>
extends Object
implements ActionListener<E>

A base class for ActionListeners.

Author:

puce

Constructor Summary

Constructors

Constructor and Description
AbstractActionListener() Creates a new instance of this class.

Method Summary

Modifier and Type	Method and Description
void	addPropertyChangeListener(String propertyName, PropertyChangeListener listener) Registers a PropertyChangeListener for the specified property.
protected PropertyChangeSupport	getPropertyChangeSupport() Gets the PropertyChangeSupport of this bean.
boolean	isEnabled() Returns true, if this action is disabled, else false.
void	removePropertyChangeListener(String propertyName, PropertyChangeListener listener) Unegisters a PropertyChangeListener for the specified property.
protected void	setEnabled(boolean enabled) Sets the enabled state of this Action.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.drombler.commons.action.ActionListener

onAction

Constructor Detail

AbstractActionListener

public AbstractActionListener()

Creates a new instance of this class.

Method Detail

isEnabled

public boolean isEnabled()

Returns true, if this action is disabled, else false.

Specified by:

isEnabled in interface ActionListener<E>

Returns:

true, if this action is disabled, else false

setEnabled

protected void setEnabled(boolean enabled)

Sets the enabled state of this Action.

Parameters:

enabled - the enabled state of this Action

addPropertyChangeListener

public void addPropertyChangeListener(String propertyName,
                                      PropertyChangeListener listener)

Registers a PropertyChangeListener for the specified property.

Specified by:

addPropertyChangeListener in interface ActionListener<E>

Parameters:

propertyName - the property to observe

listener - the PropertyChangeListener to register

removePropertyChangeListener

public void removePropertyChangeListener(String propertyName,
                                         PropertyChangeListener listener)

Unegisters a PropertyChangeListener for the specified property.

Specified by:

removePropertyChangeListener in interface ActionListener<E>

Parameters:

propertyName - the property to stop to observe

listener - the PropertyChangeListener to unregister

getPropertyChangeSupport

protected PropertyChangeSupport getPropertyChangeSupport()

Gets the PropertyChangeSupport of this bean.

Returns:

the PropertyChangeSupport