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/*****************************************************************************
* Copyright (c) 2008 CEA LIST.
*
*
* 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:
* Cedric Dumoulin Cedric.dumoulin@lifl.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.infra.core.adaptor.emf;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.commands.IHandler;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.transaction.RecordingCommand;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.gmf.runtime.notation.Diagram;
import org.eclipse.gmf.runtime.notation.NotationFactory;
import org.eclipse.papyrus.infra.core.extension.diagrameditor.IPluggableEditorFactory;
import org.eclipse.papyrus.infra.core.resource.notation.NotationUtils;
import org.eclipse.papyrus.infra.core.utils.EditorUtils;
/**
* Base class for create diagram Handlers.
*
* @author cedric dumoulin
*
*/
public abstract class CreateDiagramHandler extends AbstractHandler implements IHandler {
/**
*
* @see org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent)
*
* @param event
* @return
* @throws ExecutionException
*/
public Object execute(ExecutionEvent event) throws ExecutionException {
TransactionalEditingDomain editingDomain = getEditingDomain();
RecordingCommand command = new RecordingCommand(editingDomain, "Create EMF Diagram") {
@Override
protected void doExecute() {
addNewDiagram();
}
};
editingDomain.getCommandStack().execute(command);
return null;
}
/**
* Subclasses should implements this method.
*/
protected abstract void addNewDiagram();
/**
* Add a new Diagram to the graphical model.
*
* @param diagram
* The diagram to add to graphical model. This will be the diagram provided to
* {@link IPluggableEditorFactory#createIPageModel(Object, org.eclipse.papyrus.infra.core.services.ServicesRegistry)}
*/
protected void addNewDiagram(String name, String type, EObject diagram) {
// TODO Create a special node inside the sash model (di) instead of introducing
// a dependence on notation.
// This implies to change the factory also.
// The special node creation should be done by methods from sash
// create di2node
Diagram di2Diagram = NotationFactory.eINSTANCE.createDiagram();
di2Diagram.setVisible(true);
di2Diagram.setType(type);
if(name != null)
di2Diagram.setName(name);
// Add it to resource, so that it will be saved.
// NotationUtils.getNotationResource().getContents().add(di2Diagram);
NotationUtils.getNotationModel().addDiagram(di2Diagram);
// Attach to sash in order to show it
// Add the diagram as a page to the current sash folder
EditorUtils.getISashWindowsContentProvider().addPage(di2Diagram);
}
/**
* Get the main editing doamin.
*
* @return
*/
protected TransactionalEditingDomain getEditingDomain() {
return EditorUtils.getTransactionalEditingDomain();
}
}
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