| /******************************************************************************* |
| * Copyright (c) 2000, 2010 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.draw2d; |
| |
| /** |
| * A listener interface for receiving {@link KeyEvent KeyEvents} from the |
| * keyboard. |
| */ |
| public interface KeyListener { |
| |
| /** |
| * Called when a key is pressed. |
| * |
| * @param ke |
| * The KeyEvent object |
| */ |
| void keyPressed(KeyEvent ke); |
| |
| /** |
| * Called when a key is released. |
| * |
| * @param ke |
| * The KeyEvent object |
| */ |
| void keyReleased(KeyEvent ke); |
| |
| /** |
| * An empty implementation of KeyListener for convenience. |
| */ |
| class Stub implements KeyListener { |
| /** |
| * @see org.eclipse.draw2d.KeyListener#keyPressed(KeyEvent) |
| */ |
| public void keyPressed(KeyEvent ke) { |
| } |
| |
| /** |
| * @see org.eclipse.draw2d.KeyListener#keyReleased(KeyEvent) |
| */ |
| public void keyReleased(KeyEvent ke) { |
| } |
| |
| } |
| |
| } |
