StyleChangeSupport (classic-core 9.3.0.0-424 API)

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

Constructors
Constructor Description

StyleChangeSupport(ElementStyleSheet source)
Creates a new support object.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`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
clone, equals, finalize, 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.