| /******************************************************************************* |
| * 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 |
| */ |
| /*package*/ final 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; |
| } |
| |
| /** |
| * @param style |
| * @return the start int |
| */ |
| 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; |
| } |
| |
| /** |
| * @param style |
| * @return the Integer value or null if not parsable |
| */ |
| public static Integer getValueInt(ICSSStyle style) { |
| try { |
| return Integer.valueOf(getValue(style)); |
| } catch (NumberFormatException ex) { |
| return null; |
| } |
| } |
| |
| private HTMLListInfoHelper() |
| { |
| // no external instantiation |
| } |
| } |