/*******************************************************************************
 * Copyright (c) 2013, 2014 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.e4.ui.css.swt.properties.custom;

import org.eclipse.e4.ui.css.core.engine.CSSEngine;
import org.eclipse.e4.ui.css.swt.properties.AbstractCSSPropertySWTHandler;
import org.eclipse.e4.ui.internal.css.swt.ICTabRendering;
import org.eclipse.swt.custom.CTabFolder;
import org.eclipse.swt.custom.CTabFolderRenderer;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.widgets.Control;
import org.w3c.dom.css.CSSValue;

public class CSSPropertyShadowColorHandler extends AbstractCSSPropertySWTHandler {

	@Override
	protected void applyCSSProperty(Control control, String property,
			CSSValue value, String pseudo, CSSEngine engine) throws Exception {
		if (!(control instanceof CTabFolder)) {
			return;
		}
		if (value.getCssValueType() == CSSValue.CSS_PRIMITIVE_VALUE) {
			Color newColor = (Color) engine.convert(value, Color.class, control.getDisplay());
			CTabFolderRenderer renderer = ((CTabFolder) control).getRenderer();
			if (renderer instanceof ICTabRendering) {
				((ICTabRendering) renderer).setShadowColor(newColor);
			}
		}
	}

	@Override
	protected String retrieveCSSProperty(Control control, String property,
			String pseudo, CSSEngine engine) throws Exception {
		return null;
	}

}
