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/*******************************************************************************
* Copyright (c) 2012 THALES GLOBAL SERVICES.
* 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:
* Obeo - initial API and implementation
*******************************************************************************/
package org.eclipse.sirius.diagram.ui.tools.internal.palette;
import org.eclipse.gmf.runtime.diagram.ui.internal.parts.PaletteToolTransferDragSourceListener;
import org.eclipse.gmf.runtime.gef.ui.palette.customize.PaletteViewerEx;
import org.eclipse.jface.util.TransferDragSourceListener;
/**
* Sirius specific {@link PaletteViewerEx}.
*
* @author <a href="mailto:esteban.dugueperoux@obeo.fr">Esteban Dugueperoux</a>
*/
@SuppressWarnings("restriction")
public class SiriusPaletteViewer extends PaletteViewerEx {
/**
* Overridden to not add native
* {@link PaletteToolTransferDragSourceListener} of gmf.
*
* NOTE.: it is to support creation from palette with drag'n drop
*
* {@inheritDoc}
*/
@Override
public void addDragSourceListener(TransferDragSourceListener listener) {
if (!(listener instanceof PaletteToolTransferDragSourceListener)) {
super.addDragSourceListener(listener);
}
}
}
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