org.pentaho.reporting.engine.classic.core.style
Class StyleChangeSupport

java.lang.Object
  org.pentaho.reporting.engine.classic.core.style.StyleChangeSupport

public class StyleChangeSupport
extends Object

A utility class for managing a collection of StyleChangeListener objects.

Author:

Thomas Morgner.

Constructor Summary

StyleChangeSupport(ElementStyleSheet source)
Creates a new support object.

Method Summary

void	addListener(StyleChangeListener l) Adds a listener.
void	fireStyleChanged(StyleKey key, Object value) Notifies all listeners that a style has changed.
void	fireStyleRemoved(StyleKey key) Notifies all listeners that a style has been removed.
void	removeListener(StyleChangeListener l) Removes a listener.

Methods inherited from class java.lang.Object

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

Constructor Detail

StyleChangeSupport

public StyleChangeSupport(ElementStyleSheet source)

Creates a new support object.

Parameters:

source - the source of change events.

Method Detail

addListener

public void addListener(StyleChangeListener l)

Adds a listener.

Parameters:

l - the listener.

removeListener

public void removeListener(StyleChangeListener l)

Removes a listener.

Parameters:

l - the listener.

fireStyleChanged

public void fireStyleChanged(StyleKey key,
                             Object value)

Notifies all listeners that a style has changed.

Parameters:

key - the style key.

value - the new style value.

fireStyleRemoved

public void fireStyleRemoved(StyleKey key)

Notifies all listeners that a style has been removed.

Parameters:

key - the style key.