/*******************************************************************************
* Copyright (c) 2000, 2005 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.gef.examples.logicdesigner.model.commands;
import org.eclipse.gef.examples.logicdesigner.LogicMessages;
import org.eclipse.gef.examples.logicdesigner.model.LogicDiagram;
import org.eclipse.gef.examples.logicdesigner.model.LogicSubpart;
public class AddCommand extends
org.eclipse.gef.commands.Command
{
private LogicSubpart child;
private LogicDiagram parent;
private int index = -1;
public AddCommand() {
super(LogicMessages.AddCommand_Label);
}
public void execute() {
if( index < 0 )
parent.addChild(child);
else
parent.addChild(child,index);
}
public LogicDiagram getParent() {
return parent;
}
public void redo() {
if( index < 0 )
parent.addChild(child);
else
parent.addChild(child,index);
}
public void setChild(LogicSubpart subpart) {
child = subpart;
}
public void setIndex(int i){
index = i;
}
public void setParent(LogicDiagram newParent) {
parent = newParent;
}
public void undo() {
parent.removeChild(child);
}
}