| /* |
| * Copyright (c) 2009-2010 jMonkeyEngine |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * * Neither the name of 'jMonkeyEngine' nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
| * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| package com.jme3.input.lwjgl; |
| |
| import com.jme3.input.KeyInput; |
| import com.jme3.input.RawInputListener; |
| import com.jme3.input.event.KeyInputEvent; |
| import com.jme3.system.lwjgl.LwjglAbstractDisplay; |
| import com.jme3.system.lwjgl.LwjglTimer; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| import org.lwjgl.LWJGLException; |
| import org.lwjgl.Sys; |
| import org.lwjgl.input.Keyboard; |
| |
| public class LwjglKeyInput implements KeyInput { |
| |
| private static final Logger logger = Logger.getLogger(LwjglKeyInput.class.getName()); |
| |
| private LwjglAbstractDisplay context; |
| |
| private RawInputListener listener; |
| |
| public LwjglKeyInput(LwjglAbstractDisplay context){ |
| this.context = context; |
| } |
| |
| public void initialize() { |
| if (!context.isRenderable()) |
| return; |
| |
| try { |
| Keyboard.create(); |
| Keyboard.enableRepeatEvents(true); |
| logger.info("Keyboard created."); |
| } catch (LWJGLException ex) { |
| logger.log(Level.SEVERE, "Error while creating keyboard.", ex); |
| } |
| } |
| |
| public int getKeyCount(){ |
| return Keyboard.KEYBOARD_SIZE; |
| } |
| |
| public void update() { |
| if (!context.isRenderable()) |
| return; |
| |
| Keyboard.poll(); |
| while (Keyboard.next()){ |
| int keyCode = Keyboard.getEventKey(); |
| char keyChar = Keyboard.getEventCharacter(); |
| boolean pressed = Keyboard.getEventKeyState(); |
| boolean down = Keyboard.isRepeatEvent(); |
| long time = Keyboard.getEventNanoseconds(); |
| KeyInputEvent evt = new KeyInputEvent(keyCode, keyChar, pressed, down); |
| evt.setTime(time); |
| listener.onKeyEvent(evt); |
| } |
| } |
| |
| public void destroy() { |
| if (!context.isRenderable()) |
| return; |
| |
| Keyboard.destroy(); |
| logger.info("Keyboard destroyed."); |
| } |
| |
| public boolean isInitialized() { |
| return Keyboard.isCreated(); |
| } |
| |
| public void setInputListener(RawInputListener listener) { |
| this.listener = listener; |
| } |
| |
| public long getInputTimeNanos() { |
| return Sys.getTime() * LwjglTimer.LWJGL_TIME_TO_NANOS; |
| } |
| |
| } |