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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.list;
import org.eclipse.jst.pagedesigner.IHTMLConstants;
import org.eclipse.jst.pagedesigner.css2.ICSSStyle;
import org.eclipse.jst.pagedesigner.css2.style.AbstractStyle;
import org.eclipse.jst.pagedesigner.dom.EditModelQuery;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
/**
* Resolve the attrbites 'start' on 'ol' and 'value' on 'li'.
*
* @author mengbo
*/
public class HTMLListInfoHelper {
/**
* @return Returns the start.
*/
private static String getStart(ICSSStyle _style) {
if (_style instanceof AbstractStyle) {
Element element = ((AbstractStyle) _style).getElement();
Node parent = null;
if ((parent = EditModelQuery.getParent(IHTMLConstants.TAG_OL,
element, true)) != null) {
return ((Element) parent)
.getAttribute(IHTMLConstants.ATTR_START);
}
}
return null;
}
public static Integer getStartInt(ICSSStyle style) {
try {
return new Integer(getStart(style));
} catch (Exception e) {
return null;
}
}
/**
* @return Returns the value.
*/
private static String getValue(ICSSStyle _style) {
if (_style instanceof AbstractStyle) {
Element element = ((AbstractStyle) _style).getElement();
if (element != null) {
return element.getAttribute(IHTMLConstants.ATTR_VALUE);
}
}
return null;
}
public static Integer getValueInt(ICSSStyle style) {
try {
return Integer.valueOf(getValue(style));
} catch (NumberFormatException ex) {
return null;
}
}
}
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