/*******************************************************************************
* Copyright (c) 2010 Oak Ridge National Laboratory.
* 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
******************************************************************************/
package org.eclipse.nebula.visualization.internal.xygraph.undo;
import org.eclipse.nebula.visualization.xygraph.figures.Annotation;
import org.eclipse.nebula.visualization.xygraph.figures.IXYGraph;
import org.eclipse.nebula.visualization.xygraph.figures.XYGraph;
/**
* The undoable command to remove an annotation.
*
* @author Xihui Chen
*
*/
public class RemoveAnnotationCommand implements IUndoableCommand {
private IXYGraph xyGraph;
private Annotation annotation;
public RemoveAnnotationCommand(IXYGraph xyGraph, Annotation annotation) {
this((XYGraph) xyGraph, annotation);
}
/**
* Use {@link #RemoveAnnotationCommand(IXYGraph, Annotation)} instead
*
* @param xyGraph
* @param annotation
*/
@Deprecated
public RemoveAnnotationCommand(XYGraph xyGraph, Annotation annotation) {
this.xyGraph = xyGraph;
this.annotation = annotation;
}
public void redo() {
xyGraph.removeAnnotation(annotation);
}
public void undo() {
xyGraph.addAnnotation(annotation);
}
@Override
public String toString() {
return "Remove Annotation";
}
}