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/*****************************************************************************
* Copyright (c) 2017 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:
* Thanh Liem PHAN (ALL4TEC) thanhliem.phan@all4tec.net - Initial API and implementation
*****************************************************************************/
package org.eclipse.papyrus.views.modelexplorer.commands;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
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.views.modelexplorer.messages.Messages;
import org.eclipse.swt.widgets.Display;
/**
* Command to rename a label of an element.
*/
public abstract class RenameLabelCommand extends AbstractTransactionalCommand {
/**
* The element whose label will be renamed.
*/
private EObject element = null;
/**
* The current element label.
*/
private String currentElementLabel = null;
/**
* The input dialog title.
*/
private String dialogTitle = null;
/**
* Default constructor.
*
* @param editingDomain
* The editing domain
* @param commandLabel
* The command label
* @param element
* The element whose label is renamed
* @param currentElementLabel
* The current element label
* @param dialogTitle
* The dialog title
*/
public RenameLabelCommand(final TransactionalEditingDomain editingDomain, final String commandLabel, final EObject element, final String currentElementLabel, final String dialogTitle) {
super(editingDomain, commandLabel, null);
this.element = element;
this.currentElementLabel = currentElementLabel;
this.dialogTitle = dialogTitle;
}
/**
* {@inheritDoc}
*/
@Override
protected CommandResult doExecuteWithResult(final IProgressMonitor monitor, final IAdaptable info) throws ExecutionException {
InputDialog dialog = new InputDialog(Display.getCurrent().getActiveShell(), this.dialogTitle, Messages.RenameLabelCommand_DialogMessage, this.currentElementLabel, null);
if (Window.OK == dialog.open()) {
final String newLabel = dialog.getValue();
if (null != newLabel && !newLabel.equals(this.currentElementLabel)) {
renameLabel(this.element, newLabel);
}
return CommandResult.newOKCommandResult();
} else {
return CommandResult.newCancelledCommandResult();
}
}
/**
* Rename the label of an element.
*
* @param element
* The element
* @param newLabel
* The new label
*/
protected abstract void renameLabel(final EObject element, final String newLabel);
}
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