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/*****************************************************************************
* Copyright (c) 2011 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:
* Vincent Lorenzo (CEA LIST) vincent.lorenzo@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.commands.handler;
import java.util.List;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.gmf.runtime.common.core.command.CommandResult;
import org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand;
import org.eclipse.jface.dialogs.InputDialog;
import org.eclipse.jface.window.Window;
import org.eclipse.papyrus.commands.wrappers.GMFtoEMFCommandWrapper;
import org.eclipse.papyrus.infra.emf.utils.EMFHelper;
import org.eclipse.papyrus.views.modelexplorer.handler.AbstractCommandHandler;
import org.eclipse.swt.widgets.Display;
import org.eclipse.uml2.uml.NamedElement;
/**
* This handler allows to rename {@link NamedElement}
*
*
*
*/
public class RenameNamedElementHandler extends AbstractCommandHandler {
/**
*
* @see org.eclipse.papyrus.views.modelexplorer.handler.AbstractCommandHandler#getCommand()
*
* @return
*/
@Override
protected Command getCommand() {
TransactionalEditingDomain editingDomain = getEditingDomain();
List<EObject> selectedElements = getSelectedElements();
if(selectedElements.size() == 1 && selectedElements.get(0) instanceof NamedElement) {
final NamedElement namedElement = (NamedElement)selectedElements.get(0);
final String currentName = namedElement.getName();
if(currentName != null) {
AbstractTransactionalCommand cmd = new AbstractTransactionalCommand(editingDomain, "RenameCommand", null) { //$NON-NLS-1$
/**
*
* @see org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand#doExecuteWithResult(org.eclipse.core.runtime.IProgressMonitor,
* org.eclipse.core.runtime.IAdaptable)
*
* @param monitor
* @param info
* @return
* @throws ExecutionException
*/
@Override
protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
InputDialog dialog = new InputDialog(Display.getCurrent().getActiveShell(), "Rename...", "New name:", currentName, null);
if(dialog.open() == Window.OK) {
final String name = dialog.getValue();
if(name != null && name.length() > 0) {
namedElement.setName(name);
}
return CommandResult.newOKCommandResult();
} else {
return CommandResult.newCancelledCommandResult();
}
}
};
return new GMFtoEMFCommandWrapper(cmd);
}
}
return null;
}
/**
*
* {@inheritDoc}
*/
@Override
public boolean isEnabled() {
boolean enabled = super.isEnabled();
if(enabled) {
List<EObject> selectedElements = getSelectedElements();
EObject selection = selectedElements.get(0);
enabled = !EMFHelper.isReadOnly(selection);
}
return enabled;
}
}
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