| /******************************************************************************* |
| * Copyright (c) 2008 Angelo Zerr 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: |
| * Angelo Zerr <angelo.zerr@gmail.com> - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.e4.ui.css.swt.properties.converters; |
| |
| import org.eclipse.e4.ui.css.core.css2.CSS2ColorHelper; |
| import org.eclipse.e4.ui.css.core.dom.properties.converters.AbstractCSSValueConverter; |
| import org.eclipse.e4.ui.css.core.dom.properties.converters.ICSSValueConverter; |
| import org.eclipse.e4.ui.css.core.dom.properties.converters.ICSSValueConverterConfig; |
| import org.eclipse.e4.ui.css.core.engine.CSSEngine; |
| import org.eclipse.e4.ui.css.swt.helpers.CSSSWTColorHelper; |
| import org.eclipse.swt.graphics.RGB; |
| import org.w3c.dom.css.CSSValue; |
| import org.w3c.dom.css.RGBColor; |
| |
| /** |
| * CSS Value converter to convert : |
| * <ul> |
| * <li>CSS Value to {@link RGB}</li>. |
| * <li>{@link RGB} to String CSS Value</li> |
| * </ul> |
| * |
| * @version 1.0.0 |
| * @author <a href="mailto:angelo.zerr@gmail.com">Angelo ZERR</a> |
| * |
| */ |
| public class CSSValueSWTRGBConverterImpl extends AbstractCSSValueConverter { |
| |
| public static final ICSSValueConverter INSTANCE = new CSSValueSWTRGBConverterImpl(); |
| |
| public CSSValueSWTRGBConverterImpl() { |
| super(RGB.class); |
| } |
| |
| public Object convert(CSSValue value, CSSEngine engine, Object context) |
| throws Exception { |
| return CSSSWTColorHelper.getRGB(value); |
| } |
| |
| public String convert(Object value, CSSEngine engine, Object context, |
| ICSSValueConverterConfig config) throws Exception { |
| RGB color = (RGB) value; |
| RGBColor rgbColor = CSSSWTColorHelper.getRGBColor(color); |
| return CSS2ColorHelper.getColorStringValue(rgbColor, config); |
| } |
| |
| } |