How to use

KeyListener

in

com.jogamp.newt.event

public final boolean dispatchKeyEvent(final org.eclipse.swt.widgets.Event event, final NativeSurfaceHolder sourceHolder, final com.jogamp.newt.event.KeyListener l) {
  final com.jogamp.newt.event.KeyEvent res = createKeyEvent(event, sourceHolder);
  if(null != res) {
    if(null != l) {
      switch(event.type) {
        case SWT.KeyDown:
          l.keyPressed(res);
          break;
        case SWT.KeyUp:
          l.keyReleased(res);
          break;
      }
    }
    return true;
  }
  return false;
}

@Override
public void keyPressed(final KeyEvent e) {
  System.err.println(e);
  if(null!=downstream) { downstream.keyPressed(e); }
}
@Override

  @Override
  public void keyReleased(final KeyEvent e) {
    System.err.println(e);
    if(null!=downstream) { downstream.keyReleased(e); }
  }
}

@Override
public void keyPressed(final KeyEvent e) {
  System.err.println(e);
  if(null!=downstream) { downstream.keyPressed(e); }
}
@Override

  @Override
  public void keyReleased(final KeyEvent e) {
    System.err.println(e);
    if(null!=downstream) { downstream.keyReleased(e); }
  }
}

private final boolean propagateKeyEvent(final KeyEvent e, final KeyListener l) {
  switch(e.getEventType()) {
    case KeyEvent.EVENT_KEY_PRESSED:
      l.keyPressed(e);
      break;
    case KeyEvent.EVENT_KEY_RELEASED:
      l.keyReleased(e);
      break;
    default:
      throw new NativeWindowException("Unexpected key event type " + e.getEventType());
  }
  return e.isConsumed();
}

@Override
public void keyPressed(java.awt.event.KeyEvent ke) {
  keyListener.keyPressed(convertEvent(ke));
}

@Override
public void keyReleased(java.awt.event.KeyEvent ke) {
  keyListener.keyReleased(convertEvent(ke));
}

private final boolean propagateKeyEvent(final KeyEvent e, final KeyListener l) {
  switch(e.getEventType()) {
    case KeyEvent.EVENT_KEY_PRESSED:
      l.keyPressed(e);
      break;
    case KeyEvent.EVENT_KEY_RELEASED:
      l.keyReleased(e);
      break;
    default:
      throw new NativeWindowException("Unexpected key event type " + e.getEventType());
  }
  return e.isConsumed();
}

@Override
public synchronized void keyPressed(final java.awt.event.KeyEvent e) {
  if( !isSetup ) { return; }
  final com.jogamp.newt.event.KeyEvent event = AWTNewtEventFactory.createKeyEvent(com.jogamp.newt.event.KeyEvent.EVENT_KEY_PRESSED, e, nsHolder);
  if( consumeAWTEvent ) {
    e.consume();
  }
  if( EventProcRes.DISPATCH == processEvent(false, event) ) {
    ((com.jogamp.newt.event.KeyListener)newtListener).keyPressed(event);
  }
}

@Override
public synchronized void keyReleased(final java.awt.event.KeyEvent e) {
  if( !isSetup ) { return; }
  final com.jogamp.newt.event.KeyEvent event = AWTNewtEventFactory.createKeyEvent(com.jogamp.newt.event.KeyEvent.EVENT_KEY_RELEASED, e, nsHolder);
  if( consumeAWTEvent ) {
    e.consume();
  }
  if( EventProcRes.DISPATCH == processEvent(false, event) ) {
    ((com.jogamp.newt.event.KeyListener)newtListener).keyReleased(event);
  }
}