/*******************************************************************************
* Copyright (c) 2006-2012
* Software Technology Group, Dresden University of Technology
* DevBoost GmbH, Berlin, Amtsgericht Charlottenburg, HRB 140026
*
* 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:
* Software Technology Group - TU Dresden, Germany;
* DevBoost GmbH - Berlin, Germany
* - initial API and implementation
******************************************************************************/
/*
* @(#)SetBoundsEdit.java 2.0 2006-01-14
*
* Copyright (c) 1996-2006 by the original authors of JHotDraw
* and all its contributors.
* All rights reserved.
*
* The copyright of this software is owned by the authors and
* contributors of the JHotDraw project ("the copyright holders").
* You may not use, copy or modify this software, except in
* accordance with the license agreement you entered into with
* the copyright holders. For details see accompanying license terms.
�
*/
package org.jhotdraw.draw;
import javax.swing.undo.*;
import java.awt.*;
import java.awt.geom.*;
/**
* SetBoundsEdit.
*
* @author Werner Randelshofer
* @version 2.0 2006-01-14 Changed to support double precision coordinates.
* <br>1.0 2003-12-01 Derived from JHotDraw 5.4b1.
*/
public class SetBoundsEdit extends AbstractUndoableEdit {
private AbstractFigure owner;
private Point2D.Double oldAnchor, oldLead;
private Point2D.Double newAnchor, newLead;
/** Creates a new instance. */
public SetBoundsEdit(AbstractFigure owner, Point2D.Double oldAnchor, Point2D.Double oldLead, Point2D.Double newAnchor, Point2D.Double newLead) {
this.owner = owner;
this.oldAnchor = oldAnchor;
this.oldLead = oldLead;
this.newAnchor = newAnchor;
this.newLead = newLead;
}
public String getPresentationName() {
return "Abmessungen \u00e4ndern";
}
public boolean addEdit(UndoableEdit anEdit) {
if (anEdit instanceof SetBoundsEdit) {
SetBoundsEdit that = (SetBoundsEdit) anEdit;
if (that.owner == this.owner) {
this.newAnchor = that.newAnchor;
this.newLead = that.newLead;
that.die();
return true;
}
}
return false;
}
public boolean replaceEdit(UndoableEdit anEdit) {
if (anEdit instanceof SetBoundsEdit) {
SetBoundsEdit that = (SetBoundsEdit) anEdit;
if (that.owner == this.owner) {
that.oldAnchor = this.oldAnchor;
that.oldLead = this.oldLead;
this.die();
return true;
}
}
return false;
}
public void redo() throws CannotRedoException {
super.redo();
owner.willChange();
owner.setBounds(newAnchor, newLead);
owner.changed();
}
public void undo() throws CannotUndoException {
super.undo();
owner.willChange();
owner.setBounds(oldAnchor, oldLead);
owner.changed();
}
}