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/*******************************************************************************
* Copyright (c) 2006 Sybase, Inc. and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Sybase, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.pagedesigner.css2.property;
import org.eclipse.jst.pagedesigner.css2.ICSSStyle;
import org.eclipse.jst.pagedesigner.css2.color.CSSColorManager;
import org.eclipse.jst.pagedesigner.utils.DOMUtil;
import org.w3c.dom.Element;
import org.w3c.dom.css.CSSValue;
/**
* @author mengbo
*/
public class BackgroundColorMeta extends CSSPropertyMeta {
private static final String[] _keywords = new String[] { ICSSPropertyID.VAL_TRANSPARENT };
/**
* @param inherit
* @param initvalue
*/
public BackgroundColorMeta() {
super(false, ICSSPropertyID.VAL_TRANSPARENT);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jst.pagedesigner.css2.property.ICSSPropertyMeta#calculateCSSValueResult(org.w3c.dom.css.CSSValue,
* java.lang.String,
* org.eclipse.jst.pagedesigner.css2.property.AbstractStyle)
*/
public Object calculateCSSValueResult(CSSValue value, String propertyName,
ICSSStyle style) {
String text = value.getCssText();
Object result = CSSColorManager.getInstance().getColor(text);
if (result != null) {
return result;
} else {
return getInitialValue(propertyName, style);
}
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jst.pagedesigner.css2.property.CSSPropertyMeta#getKeywordValues()
*/
protected String[] getKeywordValues() {
return _keywords;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jst.pagedesigner.css2.property.ICSSPropertyMeta#calculateHTMLAttributeOverride(org.w3c.dom.Element,
* java.lang.String, java.lang.String,
* org.eclipse.jst.pagedesigner.css2.ICSSStyle)
*/
public Object calculateHTMLAttributeOverride(Element element,
String htmltag, String propertyName, ICSSStyle style) {
Object result;
String colorAttr = null;
if (ICSSPropertyID.ATTR_BACKGROUND_COLOR.equalsIgnoreCase(propertyName)) {
colorAttr = DOMUtil.getAttributeIgnoreCase(element,
ICSSPropertyID.ATTR_BGCOLOR);
}
if (colorAttr != null && colorAttr.trim().length() != 0) {
colorAttr = colorAttr.trim();
result = CSSColorManager.getInstance().getColor(colorAttr);
return result;
}
return null;
}
}
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