| /****************************************************************************** |
| * Copyright (c) 2004 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 API and implementation |
| ****************************************************************************/ |
| |
| package org.eclipse.gmf.runtime.diagram.ui.internal.commands; |
| |
| import org.eclipse.gef.commands.Command; |
| |
| import org.eclipse.gmf.runtime.diagram.ui.editparts.DiagramEditPart; |
| |
| |
| /** |
| * <p> |
| * Performs whatever operations are necessary to make a diagram unmodifiable. |
| * </p> |
| * <p> |
| * <LI>Parts should not be movable</LI> |
| * <LI>Parts with compartments should not have the capability to expand/collapse the compartment</LI> |
| * <LI>Parts should not allow a user to modify the name of the underlying semantic elements</LI> |
| * <LI>The diagram and its parts should not produce any usable action bars</LI> |
| * </p> |
| * |
| * @author cmcgee |
| * @canBeSeenBy %level1 |
| */ |
| public class MakeDiagramUnmodifiableCommand |
| extends Command { |
| private DiagramEditPart diagramPart; |
| private boolean modify; |
| |
| /** |
| * Constructs a command to make a diagram unmodifyable or modifyable. |
| * |
| * @param part The diagram edit part for the diagram. |
| * @param modify true/false whether the diagram should be modifyable. |
| */ |
| public MakeDiagramUnmodifiableCommand(DiagramEditPart part, boolean modify) { |
| diagramPart = part; |
| this.modify = modify; |
| } |
| |
| public void execute() { |
| setModifiable(diagramPart,modify); |
| diagramPart = null;//for garbage collection |
| } |
| |
| /** |
| * Sets a diagram edit part as modifiable or not. |
| * |
| * @param part A valid diagram edit part. |
| * @param modify true/false whether the diagram should be modifyable. |
| */ |
| public static void setModifiable(DiagramEditPart part ,boolean modify) { |
| if (modify) { |
| part.enableEditMode(); |
| } else { |
| part.disableEditMode(); |
| } |
| } |
| } |