From 7bde45b2eb84502b62e77e46d947e46dcbd333d6 Mon Sep 17 00:00:00 2001 From: Bryce McKinlay Date: Fri, 9 Aug 2002 04:26:17 +0000 Subject: AWT/Swing merge from GNU Classpath. From-SVN: r56147 --- libjava/java/awt/event/KeyAdapter.java | 85 ++++++++++++++++++++++++++++------ 1 file changed, 71 insertions(+), 14 deletions(-) (limited to 'libjava/java/awt/event/KeyAdapter.java') diff --git a/libjava/java/awt/event/KeyAdapter.java b/libjava/java/awt/event/KeyAdapter.java index 0e1297e..c60fd52 100644 --- a/libjava/java/awt/event/KeyAdapter.java +++ b/libjava/java/awt/event/KeyAdapter.java @@ -1,31 +1,88 @@ -/* Copyright (C) 2000 Free Software Foundation +/* KeyAdapter.java -- convenience class for writing key listeners + Copyright (C) 1999, 2002 Free Software Foundation, Inc. - This file is part of libjava. +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 +conditions of the GNU General Public License cover the whole +combination. + +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 +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ -This software is copyrighted work licensed under the terms of the -Libjava License. Please consult the file "LIBJAVA_LICENSE" for -details. */ package java.awt.event; /** - * @author Tom Tromey - * @date April 8, 2000 + * This class implements KeyListener and implements all methods + * with empty bodies. This allows a listener interested in implementing only + * a subset of the KeyListener interface to extend this class + * and override only the desired methods. + * + * @author Aaron M. Renn + * @see KeyEvent + * @see KeyListener + * @since 1.1 + * @status updated to 1.4 */ - -/* Status: Believed complete and correct to JDK 1.2. */ - public abstract class KeyAdapter implements KeyListener { - public void keyPressed (KeyEvent w) + /** + * Do nothing default constructor for subclasses. + */ + public KeyAdapter() + { + } + + /** + * Implements this method in the interface with an empty body. + * + * @param event the event, ignored in this implementation + */ + public void keyTyped(KeyEvent event) { } - public void keyReleased (KeyEvent w) + /** + * Implements this method in the interface with an empty body. + * + * @param event the event, ignored in this implementation + */ + public void keyPressed(KeyEvent event) { } - public void keyTyped (KeyEvent w) + /** + * Implements this method in the interface with an empty body. + * + * @param event the event, ignored in this implementation + */ + public void keyReleased(KeyEvent event) { } -} +} // class KeyAdapter -- cgit v1.1