/*
* @(#)SelectAreaTracker.java
*
* Copyright (c) 2009-2010 The authors and contributors of JHotDraw.
*
* You may not use, copy or modify this file, except in compliance with the
* accompanying license terms.
*/
package org.jhotdraw.draw.tool;
import edu.umd.cs.findbugs.annotations.NonNull;
/**
* A <em>select area tracker</em> provides the behavior for selecting figures
* in a drawing area to the {@link SelectionTool}.
*
* <hr>
* <b>Design Patterns</b>
*
* <p><em>Strategy</em><br>
* The different behavior states of the selection tool are implemented by
* trackers.<br>
* Context: {@link SelectionTool}; State: {@link DragTracker},
* {@link HandleTracker}, {@link SelectAreaTracker}.
* <hr>
*
* @author Werner Randelshofer
* @version $Id$
*/
public interface SelectAreaTracker extends Tool {
}