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/*****************************************************************************
* Copyright (c) 2010 ATOS ORIGIN.
*
* 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:
* Tristan Faure (ATOS ORIGIN INTEGRATION) tristan.faure@atosorigin.com - Initial API and implementation
*****************************************************************************/
package org.eclipse.papyrus.infra.widgets.toolbox.utils;
import java.io.IOException;
import java.net.URL;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.papyrus.infra.widgets.toolbox.Activator;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.ImageData;
import org.eclipse.swt.widgets.Display;
/**
* A class retrieving the icons used in papyrus toolbox
*
* @author tfaure
*
*/
public class ToolbooxImageUtils {
/**
* Returns an image according to {@link ISharedImages}
*
* @param id
* , the constant
* @return
*/
public static Image getImage(int id) {
StringBuffer path = new StringBuffer("/icons/");
switch (id) {
case ISharedImages.IMG_RUN:
path = path.append("run.gif");
break;
default:
break;
}
String key = Activator.PLUGIN_ID + path;
Image result = JFaceResources.getImageRegistry().get(key);
if (result == null) {
URL url = Activator.getDefault().getBundle().getEntry(path.toString());
try {
result = new Image(Display.getDefault(), url.openStream());
JFaceResources.getImageRegistry().put(key, result);
} catch (IOException e) {
}
}
return result;
}
/**
* Returns an image descriptor according to {@link ISharedImages}
*
* @param id
* , the constant
* @return
*/
public static ImageDescriptor getImageDescriptor(final int id) {
return new ImageDescriptor() {
@Override
public ImageData getImageData() {
return getImage(id).getImageData();
}
};
}
}
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