org.apache.batik.dom.svg

Class AbstractSVGAnimatedValue

public abstract class AbstractSVGAnimatedValue extends Object implements AnimatedLiveAttributeValue

An abstract base class for the SVGAnimated* classes, that implements an AnimatedAttributeListener list.

Field Summary
protected AbstractElement	element The associated element.
protected boolean	hasAnimVal Whether there is a current animated value.
protected LinkedList	listeners Listener list.
protected String	localName The local name of the attribute.
protected String	namespaceURI The namespace URI of the attribute.

Constructor Summary
	AbstractSVGAnimatedValue(AbstractElement elt, String ns, String ln) Creates a new AbstractSVGAnimatedValue.

Method Summary
void	addAnimatedAttributeListener(AnimatedAttributeListener aal) Adds a listener for changes to the animated value.
protected void	fireAnimatedAttributeListeners() Fires the listeners for the animated value.
protected void	fireBaseAttributeListeners() Fires the listeners for the base value.
String	getLocalName() Returns the local name of the attribute.
String	getNamespaceURI() Returns the namespace URI of the attribute.
boolean	isSpecified() Returns whether this animated value has a specified value.
void	removeAnimatedAttributeListener(AnimatedAttributeListener aal) Removes a listener for changes to the animated value.
protected abstract void	updateAnimatedValue(AnimatableValue val) Updates the animated value with the given AnimatableValue.

Field Detail

element

protected AbstractElement element

The associated element.

hasAnimVal

protected boolean hasAnimVal

Whether there is a current animated value.

listeners

protected LinkedList listeners

Listener list.

localName

protected String localName

The local name of the attribute.

namespaceURI

protected String namespaceURI

The namespace URI of the attribute.

Constructor Detail

AbstractSVGAnimatedValue

public AbstractSVGAnimatedValue(AbstractElement elt, String ns, String ln)

Creates a new AbstractSVGAnimatedValue.

Method Detail

addAnimatedAttributeListener

public void addAnimatedAttributeListener(AnimatedAttributeListener aal)

Adds a listener for changes to the animated value.

fireAnimatedAttributeListeners

protected void fireAnimatedAttributeListeners()

Fires the listeners for the animated value.

fireBaseAttributeListeners

protected void fireBaseAttributeListeners()

Fires the listeners for the base value.

getLocalName

public String getLocalName()

Returns the local name of the attribute.

getNamespaceURI

public String getNamespaceURI()

Returns the namespace URI of the attribute.

isSpecified

public boolean isSpecified()

Returns whether this animated value has a specified value.

Returns: true if the DOM attribute is specified or if the attribute has an animated value, false otherwise

removeAnimatedAttributeListener

public void removeAnimatedAttributeListener(AnimatedAttributeListener aal)

Removes a listener for changes to the animated value.

updateAnimatedValue

protected abstract void updateAnimatedValue(AnimatableValue val)

Updates the animated value with the given AnimatableValue.

Copyright B) 2008 Apache Software Foundation. All Rights Reserved.