/*******************************************************************************
* 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
******************************************************************************/
/*
* @(#)BezierNodeEdit.java 1.0 2006-08-24
*
* 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 org.jhotdraw.util.ResourceBundleUtil;
import org.jhotdraw.geom.BezierPath;
import javax.swing.undo.AbstractUndoableEdit;
import javax.swing.undo.CannotRedoException;
import javax.swing.undo.CannotUndoException;
import javax.swing.undo.UndoableEdit;
/**
* BezierNodeEdit.
*
* @version 1.0 2006-06-24
* @author Werner Randelshofer
*/
class BezierNodeEdit extends AbstractUndoableEdit {
private BezierFigure owner;
private int index;
private BezierPath.Node oldValue;
private BezierPath.Node newValue;
/** Creates a new instance. */
public BezierNodeEdit(BezierFigure owner, int index, BezierPath.Node oldValue, BezierPath.Node newValue) {
this.owner = owner;
this.index = index;
this.oldValue = oldValue;
this.newValue = newValue;
}
@Override
public String getPresentationName() {
ResourceBundleUtil labels = ResourceBundleUtil.getBundle("org.jhotdraw.draw.Labels");
if (oldValue.mask != newValue.mask) {
return labels.getString("edit.bezierNode.changeType.text");
} else {
return labels.getString("edit.bezierNode.movePoint.text");
}
}
@Override
public void redo() throws CannotRedoException {
super.redo();
owner.willChange();
owner.setNode(index, newValue);
owner.changed();
if (oldValue.mask != newValue.mask) {
}
}
@Override
public void undo() throws CannotUndoException {
super.undo();
owner.willChange();
owner.setNode(index, oldValue);
owner.changed();
}
@Override
public boolean addEdit(UndoableEdit anEdit) {
if (anEdit instanceof BezierNodeEdit) {
BezierNodeEdit that = (BezierNodeEdit) anEdit;
if (that.owner == this.owner && that.index == this.index) {
this.newValue = that.newValue;
return true;
}
}
return false;
}
}