/*******************************************************************************
* Copyright (c) 2005, 2012 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.bpel.ui.actions;
import java.util.Iterator;
import java.util.List;
import org.eclipse.bpel.common.ui.tray.AddChildInTrayAction;
import org.eclipse.bpel.common.ui.tray.TrayCategoryEditPart;
import org.eclipse.bpel.ui.BPELEditor;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gef.EditPart;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.IWorkbenchPart;
public class BPELAddChildInTrayAction extends AddChildInTrayAction {
public BPELAddChildInTrayAction(IWorkbenchPart part, Class clazz, String label, ImageDescriptor icon) {
super(part, clazz, label, icon);
}
@Override
protected boolean calculateEnabled() {
List selected = getSelectedObjects();
target = null;
if (getSelectedObjects().size() > 0 && (selected.get(0) instanceof EObject)) {
EObject model = ((EObject) selected.get(0));
for (Iterator it = selected.iterator(); it.hasNext(); ) {
Object o = it.next();
EditPart part = (EditPart) ((BPELEditor) getWorkbenchPart()).getTrayViewer().getEditPartRegistry().get(o);
if(part instanceof TrayCategoryEditPart)
target = (TrayCategoryEditPart) part;
if (o instanceof EObject) {
if (!model.equals(o)) return false;
}
}
if (target != null && clazz == target.getClass())
return true;
}
return false;
}
}