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/* ComponentListener.java -- Receive all events for a component.
Copyright (C) 1999 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.
As a special exception, if you link this library with other files to
produce an executable, this library does not by itself cause the
resulting executable to be covered by the GNU General Public License.
This exception does not however invalidate any other reasons why the
executable file might be covered by the GNU General Public License. */
package java.awt.event;
/**
* This interface is for classes that receive all events from a component.
* Normally it is not necessary to process these events since the AWT
* handles them internally, taking all appropriate actions.
*
* @author Aaron M. Renn (arenn@urbanophile.com)
*/
public interface ComponentListener extends java.util.EventListener
{
/**
* This method is called when the component is resized.
*
* @param event The <code>ComponentEvent</code> indicating the resize.
*/
public abstract void
componentResized(ComponentEvent event);
/*************************************************************************/
/**
* This method is called when the component is moved.
*
* @param event The <code>ComponentEvent</code> indicating the move.
*/
public abstract void
componentMoved(ComponentEvent event);
/*************************************************************************/
/**
* This method is called when the component is made visible.
*
* @param event The <code>ComponentEvent</code> indicating the visibility
* change.
*/
public abstract void
componentShown(ComponentEvent event);
/*************************************************************************/
/**
* This method is called when the component is hidden.
*
* @param event The <code>ComponentEvent</code> indicating the visibility
* change.
*/
public abstract void
componentHidden(ComponentEvent event);
} // interface ComponentListener
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