/*

   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.anim.dom;

import org.apache.batik.dom.AbstractDocument;
import org.apache.batik.util.DoublyIndexedTable;
import org.apache.batik.util.SVGTypes;

import org.w3c.dom.Attr;
import org.w3c.dom.Node;
import org.w3c.dom.svg.SVGAnimatedLength;
import org.w3c.dom.svg.SVGRadialGradientElement;

/**
 * This class implements {@link SVGRadialGradientElement}.
 *
 * @author <a href="mailto:stephane@hillion.org">Stephane Hillion</a>
 * @version $Id: SVGOMRadialGradientElement.java 1733416 2016-03-03 07:07:13Z gadams $
 */
public class SVGOMRadialGradientElement
    extends    SVGOMGradientElement
    implements SVGRadialGradientElement {

    /**
     * Table mapping XML attribute names to TraitInformation objects.
     */
    protected static DoublyIndexedTable xmlTraitInformation;
    static {
        DoublyIndexedTable t =
            new DoublyIndexedTable(SVGOMGradientElement.xmlTraitInformation);
        t.put(null, SVG_CX_ATTRIBUTE,
                new TraitInformation(true, SVGTypes.TYPE_LENGTH, PERCENTAGE_VIEWPORT_WIDTH));
        t.put(null, SVG_CY_ATTRIBUTE,
                new TraitInformation(true, SVGTypes.TYPE_LENGTH, PERCENTAGE_VIEWPORT_HEIGHT));
        t.put(null, SVG_FX_ATTRIBUTE,
                new TraitInformation(true, SVGTypes.TYPE_LENGTH, PERCENTAGE_VIEWPORT_WIDTH));
        t.put(null, SVG_FY_ATTRIBUTE,
                new TraitInformation(true, SVGTypes.TYPE_LENGTH, PERCENTAGE_VIEWPORT_HEIGHT));
        t.put(null, SVG_R_ATTRIBUTE,
                new TraitInformation(true, SVGTypes.TYPE_LENGTH, PERCENTAGE_VIEWPORT_SIZE));
        xmlTraitInformation = t;
    }

    /**
     * The 'cx' attribute value.
     */
    protected SVGOMAnimatedLength cx;

    /**
     * The 'cy' attribute value.
     */
    protected SVGOMAnimatedLength cy;

    /**
     * The 'fx' attribute value.
     */
    protected AbstractSVGAnimatedLength fx;

    /**
     * The 'fy' attribute value.
     */
    protected AbstractSVGAnimatedLength fy;

    /**
     * The 'r' attribute value.
     */
    protected SVGOMAnimatedLength r;

    /**
     * Creates a new SVGOMRadialGradientElement object.
     */
    protected SVGOMRadialGradientElement() {
    }

    /**
     * Creates a new SVGOMRadialGradientElement object.
     * @param prefix The namespace prefix.
     * @param owner The owner document.
     */
    public SVGOMRadialGradientElement(String prefix, AbstractDocument owner) {
        super(prefix, owner);
        initializeLiveAttributes();
    }

    /**
     * Initializes all live attributes for this element.
     */
    protected void initializeAllLiveAttributes() {
        super.initializeAllLiveAttributes();
        initializeLiveAttributes();
    }

    /**
     * Initializes the live attribute values of this element.
     */
    private void initializeLiveAttributes() {
        cx = createLiveAnimatedLength
            (null, SVG_CX_ATTRIBUTE, SVG_RADIAL_GRADIENT_CX_DEFAULT_VALUE,
             SVGOMAnimatedLength.HORIZONTAL_LENGTH, false);
        cy = createLiveAnimatedLength
            (null, SVG_CY_ATTRIBUTE, SVG_RADIAL_GRADIENT_CY_DEFAULT_VALUE,
             SVGOMAnimatedLength.VERTICAL_LENGTH, false);
        r = createLiveAnimatedLength
            (null, SVG_R_ATTRIBUTE, SVG_RADIAL_GRADIENT_R_DEFAULT_VALUE,
             SVGOMAnimatedLength.OTHER_LENGTH, false);
        fx = new AbstractSVGAnimatedLength
            (this, null, SVG_FX_ATTRIBUTE,
             SVGOMAnimatedLength.HORIZONTAL_LENGTH, false) {
                protected String getDefaultValue() {
                    Attr attr = getAttributeNodeNS(null, SVG_CX_ATTRIBUTE);
                    if (attr == null) {
                        return SVG_RADIAL_GRADIENT_CX_DEFAULT_VALUE;
                    }
                    return attr.getValue();
                }
            };
        fy = new AbstractSVGAnimatedLength
            (this, null, SVG_FY_ATTRIBUTE,
             SVGOMAnimatedLength.VERTICAL_LENGTH, false) {
                protected String getDefaultValue() {
                    Attr attr = getAttributeNodeNS(null, SVG_CY_ATTRIBUTE);
                    if (attr == null) {
                        return SVG_RADIAL_GRADIENT_CY_DEFAULT_VALUE;
                    }
                    return attr.getValue();
                }
            };

        liveAttributeValues.put(null, SVG_FX_ATTRIBUTE, fx);
        liveAttributeValues.put(null, SVG_FY_ATTRIBUTE, fy);
        AnimatedAttributeListener l =
            ((SVGOMDocument) ownerDocument).getAnimatedAttributeListener();
        fx.addAnimatedAttributeListener(l);
        fy.addAnimatedAttributeListener(l);
    }

    /**
     * <b>DOM</b>: Implements {@link Node#getLocalName()}.
     */
    public String getLocalName() {
        return SVG_RADIAL_GRADIENT_TAG;
    }

    /**
     * <b>DOM</b>: Implements {@link
     * org.w3c.dom.svg.SVGRadialGradientElement#getCx()}.
     */
    public SVGAnimatedLength getCx() {
        return cx;
    }

    /**
     * <b>DOM</b>: Implements {@link
     * org.w3c.dom.svg.SVGRadialGradientElement#getCy()}.
     */
    public SVGAnimatedLength getCy() {
        return cy;
    }

    /**
     * <b>DOM</b>: Implements {@link
     * org.w3c.dom.svg.SVGRadialGradientElement#getR()}.
     */
    public SVGAnimatedLength getR() {
        return r;
    }

    /**
     * <b>DOM</b>: Implements {@link
     * org.w3c.dom.svg.SVGRadialGradientElement#getFx()}.
     */
    public SVGAnimatedLength getFx() {
        return fx;
    }

    /**
     * <b>DOM</b>: Implements {@link
     * org.w3c.dom.svg.SVGRadialGradientElement#getFy()}.
     */
    public SVGAnimatedLength getFy() {
        return fy;
    }

    /**
     * Returns a new uninitialized instance of this object's class.
     */
    protected Node newNode() {
        return new SVGOMRadialGradientElement();
    }

    /**
     * Returns the table of TraitInformation objects for this element.
     */
    protected DoublyIndexedTable getTraitInformationTable() {
        return xmlTraitInformation;
    }
}
