bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/events/adapter/AWTKeyEventAdapter.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 /*
  13  *
  14  * @author Toni Kalajainen
  15  */
  16 package org.simantics.scenegraph.g2d.events.adapter;
  17
  18 import java.awt.event.KeyEvent;
  19 import java.awt.event.KeyListener;
  20
  21 import org.simantics.scenegraph.g2d.events.EventDebugPolicy;
  22 import org.simantics.scenegraph.g2d.events.IEventHandler;
  23 import org.simantics.scenegraph.g2d.events.IEventQueue;
  24 import org.simantics.scenegraph.g2d.events.KeyEvent.KeyPressedEvent;
  25 import org.simantics.scenegraph.g2d.events.KeyEvent.KeyReleasedEvent;
  26
  27
  28 public class AWTKeyEventAdapter extends AbstractEventAdapter implements KeyListener {
  29
  30     private final boolean DEBUG                  = EventDebugPolicy.AWT_KEY_EVENT_ADAPTION;
  31
  32     private final boolean IGNORE_CONSUMED_EVENTS = false;
  33
  34     public AWTKeyEventAdapter(Object sender, IEventHandler delegator) {
  35         super(sender, delegator);
  36     }
  37
  38     public AWTKeyEventAdapter(Object sender, IEventQueue queue) {
  39         super(sender, queue);
  40     }
  41
  42     @Override
  43     public void keyPressed(KeyEvent e) {
  44         if (IGNORE_CONSUMED_EVENTS) {
  45             if (e.isConsumed()) {
  46                 if (DEBUG)
  47                     System.out.println("AWT key pressed but already consumed: " + e);
  48                 return;
  49             }
  50         }
  51         if (DEBUG)
  52             System.out.println("AWT key pressed: " + e);
  53         handleEvent(
  54                 new KeyPressedEvent(sender, e.getWhen(), e.getKeyChar(), e.getKeyCode(), e.getModifiers()));
  55     }
  56
  57     @Override
  58     public void keyReleased(KeyEvent e) {
  59         if (IGNORE_CONSUMED_EVENTS) {
  60             if (e.isConsumed()) {
  61                 if (DEBUG)
  62                     System.out.println("AWT key released but already consumed: " + e);
  63                 return;
  64             }
  65         }
  66         if (DEBUG)
  67             System.out.println("AWT key released: " + e);
  68         handleEvent(
  69                 new KeyReleasedEvent(sender, e.getWhen(), e.getKeyChar(), e.getKeyCode(), e.getModifiers()));
  70     }
  71
  72     @Override
  73     public void keyTyped(KeyEvent e) {
  74         if (IGNORE_CONSUMED_EVENTS) {
  75             if (e.isConsumed()) {
  76                 if (DEBUG)
  77                     System.out.println("AWT key typed but already consumed: " + e);
  78                 return;
  79             }
  80         }
  81         System.out.println("AWT key typed: " + e);
  82         handleEvent(
  83                 new KeyPressedEvent(sender, e.getWhen(), e.getKeyChar(), e.getKeyCode(), e.getModifiers()));
  84     }
  85
  86 }