gcc/libjava/java/awt/event/MouseAdapter.java

/* MouseAdapter.java -- convenience class for writing mouse listeners
   Copyright (C) 1999, 2002 Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.

GNU Classpath is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.

You should have received a copy of the GNU General Public License
along with GNU Classpath; see the file COPYING.  If not, write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA.

Linking this library statically or dynamically with other modules is
making a combined work based on this library.  Thus, the terms and
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As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
modules, and to copy and distribute the resulting executable under
terms of your choice, provided that you also meet, for each linked
independent module, the terms and conditions of the license of that
module.  An independent module is a module which is not derived from
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this exception to your version of the library, but you are not
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package java.awt.event;

/**
 * This class implements <code>MouseListener</code> and implements all methods
 * with empty bodies.  This allows a listener interested in implementing only
 * a subset of the <code>MouseListener</code> interface to extend this class
 * and override only the desired methods.
 *
 * @author Aaron M. Renn <arenn@urbanophile.com>
 * @see MouseEvent
 * @see MouseListener
 * @since 1.1
 * @status updated to 1.4
 */
public abstract class MouseAdapter implements MouseListener
{
  /**
   * Do nothing default constructor for subclasses.
   */
  public MouseAdapter()
  {
  }

  /**
   * Implements this method in the interface with an empty method body.
   *
   * @param event the event, ignored in this implementation
   */
  public void mouseClicked(MouseEvent event)
  {
  }

  /**
   * Implements this method in the interface with an empty method body.
   *
   * @param event the event, ignored in this implementation
   */
  public void mousePressed(MouseEvent event)
  {
  }

  /**
   * Implements this method in the interface with an empty method body.
   *
   * @param event the event, ignored in this implementation
   */
  public void mouseReleased(MouseEvent event)
  {
  }

  /**
   * Implements this method in the interface with an empty method body.
   *
   * @param event the event, ignored in this implementation
   */
  public void mouseEntered(MouseEvent event)
  {
  }

  /**
   * Implements this method in the interface with an empty method body.
   *
   * @param event the event, ignored in this implementation
   */
  public void mouseExited(MouseEvent event)
  {
  }
} // class MouseAdapter