| //------------------------------------------------------------------------------ |
| // Copyright (c) 2005, 2006 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 implementation |
| //------------------------------------------------------------------------------ |
| package org.eclipse.epf.authoring.gef.commands; |
| |
| import java.util.List; |
| |
| import org.eclipse.epf.authoring.gef.edit.NodeEditPart; |
| import org.eclipse.epf.authoring.ui.AuthoringUIResources; |
| import org.eclipse.epf.diagram.model.Node; |
| import org.eclipse.epf.uma.GraphNode; |
| import org.eclipse.epf.uma.Property; |
| import org.eclipse.gef.commands.Command; |
| |
| |
| /** |
| * @author Phong Nguyen Le |
| * @since 1.0 |
| */ |
| public class ChangePropertyValueCommand extends Command { |
| |
| private Node element; |
| |
| private NodeEditPart part; |
| |
| private String newName, oldName; |
| |
| private static final String LABEL = AuthoringUIResources.gef_changePropertyValueCommand_label; //$NON-NLS-1$ |
| |
| public ChangePropertyValueCommand(NodeEditPart elem, String newName) { |
| super(LABEL); |
| part = elem; |
| element = (Node) elem.getModel(); |
| GraphNode graphNode = element.getGraphNode(); |
| List list = graphNode.getProperty(); |
| oldName = ((Property) list.get(0)).getValue(); |
| this.newName = newName.trim(); |
| } |
| |
| public boolean canExecute() { |
| return element != null; |
| } |
| |
| public void execute() { |
| ((Property) element.getGraphNode().getProperty().get(0)) |
| .setValue(newName); |
| part.refresh(); |
| } |
| |
| public void undo() { |
| ((Property) element.getGraphNode().getProperty().get(0)) |
| .setValue(oldName); |
| part.refresh(); |
| } |
| |
| } |