/*
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package org.apache.batik.dom.svg;
import org.apache.batik.anim.values.AnimatableStringValue;
import org.apache.batik.anim.values.AnimatableValue;
import org.apache.batik.dom.anim.AnimationTarget;
import org.w3c.dom.Attr;
import org.w3c.dom.DOMException;
import org.w3c.dom.svg.SVGAnimatedString;
/**
* This class implements the {@link SVGAnimatedString} interface.
*
* @author <a href="mailto:stephane@hillion.org">Stephane Hillion</a>
* @version $Id: SVGOMAnimatedString.java 490655 2006-12-28 05:19:44Z cam $
*/
public class SVGOMAnimatedString extends AbstractSVGAnimatedValue
implements SVGAnimatedString {
/**
* The current animated value.
*/
protected String animVal;
/**
* Creates a new SVGOMAnimatedString.
* @param elt The associated element.
* @param ns The attribute's namespace URI.
* @param ln The attribute's local name.
*/
public SVGOMAnimatedString(AbstractElement elt,
String ns,
String ln) {
super(elt, ns, ln);
}
/**
* <b>DOM</b>: Implements {@link SVGAnimatedString#getBaseVal()}.
*/
public String getBaseVal() {
return element.getAttributeNS(namespaceURI, localName);
}
/**
* <b>DOM</b>: Implements {@link SVGAnimatedString#setBaseVal(String)}.
*/
public void setBaseVal(String baseVal) throws DOMException {
element.setAttributeNS(namespaceURI, localName, baseVal);
}
/**
* <b>DOM</b>: Implements {@link SVGAnimatedString#getAnimVal()}.
*/
public String getAnimVal() {
if (hasAnimVal) {
return animVal;
}
return element.getAttributeNS(namespaceURI, localName);
}
/**
* Returns the base value of the attribute as an {@link AnimatableValue}.
*/
public AnimatableValue getUnderlyingValue(AnimationTarget target) {
return new AnimatableStringValue(target, getBaseVal());
}
/**
* Updates the animated value with the given {@link AnimatableValue}.
*/
protected void updateAnimatedValue(AnimatableValue val) {
if (val == null) {
hasAnimVal = false;
} else {
hasAnimVal = true;
this.animVal = ((AnimatableStringValue) val).getString();
}
fireAnimatedAttributeListeners();
}
/**
* Called when an Attr node has been added.
*/
public void attrAdded(Attr node, String newv) {
fireBaseAttributeListeners();
if (!hasAnimVal) {
fireAnimatedAttributeListeners();
}
}
/**
* Called when an Attr node has been modified.
*/
public void attrModified(Attr node, String oldv, String newv) {
fireBaseAttributeListeners();
if (!hasAnimVal) {
fireAnimatedAttributeListeners();
}
}
/**
* Called when an Attr node has been removed.
*/
public void attrRemoved(Attr node, String oldv) {
fireBaseAttributeListeners();
if (!hasAnimVal) {
fireAnimatedAttributeListeners();
}
}
}