| /******************************************************************************* |
| * 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 java.util.Arrays; |
| |
| import org.eclipse.draw2d.ColorConstants; |
| import org.eclipse.jst.pagedesigner.IHTMLConstants; |
| 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; |
| |
| /** |
| * "color" will be in this type |
| * |
| * @author mengbo |
| */ |
| public class ColorPropertyMeta extends CSSPropertyMeta { |
| private static final Object DEFAULT_COLOR = ColorConstants.black; |
| |
| private static final String[] KEYWORDS = new String[] {}; |
| |
| private final static String[] NOTSUPPORT_TAG = { IHTMLConstants.TAG_H1, |
| IHTMLConstants.TAG_H2, IHTMLConstants.TAG_H3, |
| IHTMLConstants.TAG_H4, IHTMLConstants.TAG_H5, IHTMLConstants.TAG_H6 }; |
| |
| /** |
| */ |
| public ColorPropertyMeta() { |
| super(true, DEFAULT_COLOR); |
| } |
| |
| /* |
| * (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; |
| } |
| return this.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) { |
| if (Arrays.asList(NOTSUPPORT_TAG).contains(htmltag.toLowerCase())) { |
| return null; |
| } |
| Object result; |
| String colorAttr = null; |
| // There are some conditions need to be dealt with hyperlink and text |
| // properties. |
| if (ICSSPropertyID.ATTR_COLOR.equalsIgnoreCase(propertyName)) { |
| colorAttr = DOMUtil.getAttributeIgnoreCase(element, |
| ICSSPropertyID.ATTR_COLOR); |
| if (colorAttr == null |
| && element.getLocalName().equalsIgnoreCase( |
| IHTMLConstants.TAG_BODY)) { |
| colorAttr = DOMUtil.getAttributeIgnoreCase(element, |
| ICSSPropertyID.ATTR_TEXT); |
| } |
| } |
| if (colorAttr != null) { |
| colorAttr = colorAttr.trim(); |
| result = CSSColorManager.getInstance().getColor(colorAttr); |
| return result; |
| } |
| return null; |
| } |
| } |