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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.IHTMLConstants;
import org.eclipse.jst.pagedesigner.css2.ICSSStyle;
import org.eclipse.jst.pagedesigner.css2.value.Length;
import org.eclipse.jst.pagedesigner.utils.DOMUtil;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
/**
* @author mengbo
*/
public class PaddingWidthMeta extends LengthMeta {
private static int MIN_PADDING_THRESHOLD = 4;
/**
* @param inherit
* @param initvalue
*/
public PaddingWidthMeta() {
super(false, ICSSPropertyID.VAL_AUTO);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jst.pagedesigner.css2.property.CSSPropertyMeta#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) {
if (IHTMLConstants.TAG_TD.equalsIgnoreCase(htmltag)
|| IHTMLConstants.TAG_TH.equalsIgnoreCase(htmltag)) {
Node parent = element;
Element tableEle = null;
while ((parent = parent.getParentNode()) != null
&& parent instanceof Element) {
if (((Element) parent).getTagName().equalsIgnoreCase(
IHTMLConstants.TAG_TABLE)) {
tableEle = (Element) parent;
break;
}
}
if (tableEle != null) {
String padding = DOMUtil.getAttributeIgnoreCase(tableEle,
"cellpadding");//$NON-NLS-1$
if (padding != null) {
Length length = (Length) LengthMeta.toLength(padding, style, this
.getPercentageType(), getBaseFont(style));
// TODO should not be hardcoded value. Either should change to a pref
// or a per-component customization.
if (length.getValue() < MIN_PADDING_THRESHOLD)
{
return new Length(MIN_PADDING_THRESHOLD, false);
}
return length;
}
// TODO should not be hardcoded value. Either should change to a pref
// or a per-component customization.
return new Length(MIN_PADDING_THRESHOLD, false);
}
}
return super.calculateHTMLAttributeOverride(element, htmltag,
propertyName, style);
}
}
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