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/*******************************************************************************
* Copyright (c) 2006 Sybase, Inc. 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:
* Sybase, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.pagedesigner.dnd.internal;
import java.util.List;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.EditPartViewer;
import org.eclipse.gef.dnd.TemplateTransferDragSourceListener;
import org.eclipse.jst.pagedesigner.itemcreation.ItemToolEntry;
/**
* @author mengbo
*/
public class DesignerTemplateTransferDragSourceListener extends
TemplateTransferDragSourceListener {
/**
* @param viewer
*/
public DesignerTemplateTransferDragSourceListener(EditPartViewer viewer) {
super(viewer);
}
protected Object getTemplate() {
Object object = super.getTemplate();
if (object == null) {
List selection = getViewer().getSelectedEditParts();
if (selection.size() == 1) {
EditPart editpart = (EditPart) getViewer()
.getSelectedEditParts().get(0);
Object model = editpart.getModel();
if (model instanceof ItemToolEntry) {
return ((ItemToolEntry) model).getItemDesc();
}
}
}
return null;
}
}
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