Package com.luciad.util

Class TLcdChangeSupport

java.lang.Object

com.luciad.util.TLcdChangeSupport

All Implemented Interfaces:

ILcdChangeSource

public class TLcdChangeSupport
extends Object
implements ILcdChangeSource

Utility class for implementing ILcdChangeSources.

Since:

9.0

Constructor Summary

Constructors

Constructor	Description
TLcdChangeSupport()	Constructs a new TLcdChangeSupport.

Method Summary

Modifier and Type	Method	Description
void	addChangeListener(ILcdChangeListener aListener)	Registers the given listener so it will receive change events from this source.
void	fireChangeEvent(TLcdChangeEvent aEvent)	Notifies all listeners that aEvent has happened.
void	removeChangeListener(ILcdChangeListener aListener)	Removes the specified listener so it is no longer notified.

Methods inherited from class java.lang.Object

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

Constructor Details

TLcdChangeSupport

public TLcdChangeSupport()

Constructs a new TLcdChangeSupport.

Method Details

addChangeListener

public void addChangeListener(ILcdChangeListener aListener)

Description copied from interface: ILcdChangeSource

Registers the given listener so it will receive change events from this source.

In case you need to register a listener which keeps a reference to an object with a shorter life-time than this change source, you can use a ALcdWeakChangeListener instance as change listener.

Specified by:

addChangeListener in interface ILcdChangeSource

Parameters:

aListener - The listener to be notified when a change has happened.

See Also:

• ILcdChangeSource.removeChangeListener(ILcdChangeListener)
• ALcdWeakChangeListener

removeChangeListener

public void removeChangeListener(ILcdChangeListener aListener)

Description copied from interface: ILcdChangeSource

Removes the specified listener so it is no longer notified.

Specified by:

removeChangeListener in interface ILcdChangeSource

Parameters:

aListener - The listener to remove.

fireChangeEvent

public void fireChangeEvent(TLcdChangeEvent aEvent)

Notifies all listeners that aEvent has happened.

Parameters:

aEvent - The change event of which the listeners should be notified.