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/*******************************************************************************
* Copyright (c) 2009 Obeo.
* 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:
* Obeo - initial API and implementation
*******************************************************************************/
package org.eclipse.papyrus.navigator.actions;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.common.command.CompoundCommand;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.edit.command.RemoveCommand;
import org.eclipse.emf.transaction.RecordingCommand;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.gmf.runtime.notation.Diagram;
import org.eclipse.jface.action.Action;
import org.eclipse.papyrus.infra.core.sasheditor.contentprovider.IPageMngr;
import org.eclipse.papyrus.infra.core.utils.EditorUtils;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;
/**
* Action used to delete the given diagram
*
* @author <a href="mailto:jerome.benois@obeo.fr">Jerome Benois</a>
* @author cedric dumoulin
*/
public class DeleteDiagramAction extends Action {
Diagram diagram;
IPageMngr pageMngr;
public DeleteDiagramAction(IPageMngr pageMngr, Diagram diagram) {
this.diagram = diagram;
this.pageMngr = pageMngr;
ISharedImages sharedImages = PlatformUI.getWorkbench().getSharedImages();
setImageDescriptor(sharedImages.getImageDescriptor(ISharedImages.IMG_TOOL_DELETE));
setText("Delete");
setEnabled(true);
}
/**
* Delete the given diagram
*
* @see org.eclipse.jface.action.Action#run()
*/
@Override
public void run() {
TransactionalEditingDomain editingDomain = EditorUtils.getTransactionalEditingDomain();
if(editingDomain != null) {
// Create a compound command containing removing of the sash and removing from GMF
// resource.
CompoundCommand command = new CompoundCommand();
Command sashRemoveComd = new RecordingCommand(editingDomain) {
@Override
protected void doExecute() {
pageMngr.removePage(diagram);
}
};
EList<EObject> diagrams = diagram.eResource().getContents();
// TODO : synchronize with Cedric
command.append(sashRemoveComd);
command.append(new RemoveCommand(editingDomain, diagrams, diagram));
editingDomain.getCommandStack().execute(command);
}
}
}
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