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/*******************************************************************************
* Copyright (c) 2009 Mia-Software.
* 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:
* Gregoire Dupe (Mia-Software)
*******************************************************************************/
package org.eclipse.papyrus.emf.facet.util.emf.ui.internal.utils;
import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.ui.provider.ExtendedImageRegistry;
import org.eclipse.swt.graphics.Image;
/**
* Utility class for handling {@link Image}s.
*
* @author Gregoire Dupe
*/
public final class ImageUtils {
private static AdapterFactory composedAdapterFactory = new ComposedAdapterFactory(
ComposedAdapterFactory.Descriptor.Registry.INSTANCE);
private ImageUtils() {
// Nothing to do
}
/**
* Returns an image for the given model element from the EMF global
* registry.
*
* @param object
* an {@link EObject} for which an {@link Image} is required
* @return an image or <code>null</code> if none was found for the given
* element, or the element is not an {@link EObject}
*/
public static Image getImage(final Object object) {
Image result = null;
if (object instanceof EObject) {
EObject eObject = (EObject) object;
IItemLabelProvider itemLabelProvider = (IItemLabelProvider) ImageUtils.composedAdapterFactory
.adapt(eObject, IItemLabelProvider.class);
if (itemLabelProvider != null) {
Object image = itemLabelProvider.getImage(eObject);
result = ExtendedImageRegistry.getInstance().getImage(image);
}
}
return result;
}
}
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