/*******************************************************************************
* Copyright (c) 2013 Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is 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:
* Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.fusesource.ide.camel.editor.features.other;
import org.eclipse.emf.ecore.EClass;
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;
public class CopyNodeFeature extends AbstractCopyFeature {
public CopyNodeFeature(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 EClasses
for (PictogramElement pe : pes) {
final Object bo = getBusinessObjectForPictogramElement(pe);
if (!(bo instanceof EClass)) {
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 EClasses
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);
}
}