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/*
* Copyright (c) 2011, 2012, 2015 Eike Stepper (Berlin, Germany) 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:
* Martin Fluegge - initial API and implementation
*/
package org.eclipse.emf.cdo.dawn.examples.acore.graphiti.features;
import org.eclipse.emf.cdo.dawn.examples.acore.AClass;
import org.eclipse.graphiti.features.IFeatureProvider;
import org.eclipse.graphiti.features.context.ICopyContext;
import org.eclipse.graphiti.mm.pictograms.PictogramElement;
import org.eclipse.graphiti.ui.features.AbstractCopyFeature;
/**
* @author Martin Fluegge
*/
public class AcoreCopyAClassFeature extends AbstractCopyFeature
{
public AcoreCopyAClassFeature(IFeatureProvider fp)
{
super(fp);
}
public boolean canCopy(ICopyContext context)
{
final PictogramElement[] pes = context.getPictogramElements();
if (pes == null || pes.length == 0)
{ // nothing selected
return false;
}
// return true, if all selected elements are a AClasses
for (PictogramElement pe : pes)
{
final Object bo = getBusinessObjectForPictogramElement(pe);
if (!(bo instanceof AClass))
{
return false;
}
}
return true;
}
public void copy(ICopyContext context)
{
// get the business-objects for all pictogram-elements
// we already verified, that all business-objets are AClasses
PictogramElement[] pes = context.getPictogramElements();
Object[] bos = new Object[pes.length];
for (int i = 0; i < pes.length; i++)
{
PictogramElement pe = pes[i];
bos[i] = getBusinessObjectForPictogramElement(pe);
}
// put all business objects to the clipboard
putToClipboard(bos);
}
}
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