src/org/alterverse/control/KeyboardHandler.java

   1 /***************************************************************************
   2  *   Copyright (C) 2010 by the Alterverse team                             *
   3     *   email: rynkruger@gmail.com                                         *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 3 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write see:                           *
  17  *               <http://www.gnu.org/licenses/>.                           *
  18  ***************************************************************************/
  19
  20 package org.alterverse.control;
  21
  22 import bcl.bcl;
  23 import java.io.*;
  24
  25 public class KeyboardHandler  implements Serializable {
  26 KeyboardListener keyboardListener;
  27 boolean listening;
  28 public KeyboardHandler() {
  29 this(null);
  30 }
  31
  32 public KeyboardHandler(KeyboardListener keyboardListener) {
  33 listening = false;
  34 this.keyboardListener=keyboardListener;
  35 }
  36
  37 public void listen() {
  38 listening = true;
  39 int key;
  40 if (keyboardListener !=null) {
  41 key = bcl.getPressedKey();
  42 keyboardListener.keyDown(key);
  43 key = bcl.getReleasedKey();
  44 keyboardListener.keyUp(key);
  45 }
  46 }
  47
  48 public void destroy() {
  49 listening=false;
  50 }
  51
  52 public void setKeyboardListener(KeyboardListener keyboardListener) {
  53 this.keyboardListener=keyboardListener;
  54 }
  55
  56 public KeyboardListener getKeyboardListener() {
  57 return keyboardListener;
  58 }
  59 }