/*
* Copyright (c) 2007 BUSINESS OBJECTS SOFTWARE LIMITED
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of Business Objects nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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*/
/*
* UndoableDeleteDisplayedGemEdit.java
* Creation date: (04/01/2002 12:30:00 PM)
* By: Edward Lam
*/
package org.openquark.gems.client;
import java.awt.Point;
import javax.swing.undo.AbstractUndoableEdit;
/**
* An UndoableEdit used to undo the deletion of a displayed gem from the tabletop.
* Creation date: (04/01/2002 12:30:00 PM)
* @author Edward Lam
*/
class UndoableDeleteDisplayedGemEdit extends AbstractUndoableEdit {
private static final long serialVersionUID = 3914467403290964168L;
/** The tabletop for the gem. */
private final TableTop tableTop;
/** The displayed gem in question. */
private final DisplayedGem displayedGem;
/** The position of the gem relative to the original origin */
private final Point positionRelativeToOriginalOrigin;
/**
* Constructor for an UndoableDeleteDisplayedGemEdit.
* Creation date: (04/01/2002 12:30:00 PM)
* @param tableTop TableTop the tabletop from which to remove.
* @param displayedGem DisplayedGem the displayed gem to remove.
*/
UndoableDeleteDisplayedGemEdit(TableTop tableTop, DisplayedGem displayedGem) {
this.tableTop = tableTop;
this.displayedGem = displayedGem;
Point originalOrigin = tableTop.getOriginalOrigin();
Point gemLocation = displayedGem.getLocation();
positionRelativeToOriginalOrigin = new Point(gemLocation.x - originalOrigin.x, gemLocation.y - originalOrigin.y);
}
/**
* A reasonable name for this edit.
* Creation date: (04/01/2002 12:30:00 PM)
* @return the presentation name for this edit
*/
@Override
public String getPresentationName() {
return GemCutterMessages.getString("UndoText_Delete", displayedGem.getDisplayText());
}
/**
* Redo the edit.
* Creation date: (04/01/2002 12:30:00 PM)
*/
@Override
public void redo() {
super.redo();
tableTop.deleteGem(displayedGem.getGem());
}
/**
* Undo the edit.
* Creation date: (04/01/2002 12:30:00 PM)
*/
@Override
public void undo() {
super.undo();
java.awt.Point originalOrigin = tableTop.getOriginalOrigin();
tableTop.addGem(displayedGem, new Point(positionRelativeToOriginalOrigin.x + originalOrigin.x, positionRelativeToOriginalOrigin.y + originalOrigin.y));
}
}