How to use

update

method

in

com.jme3.input.KeyInput

/**
 * Updates the <code>InputManager</code>.
 * This will query current input devices and send
 * appropriate events to registered listeners.
 *
 * @param tpf Time per frame value.
 */
public void update(float tpf) {
  frameTPF = tpf;
  // Activate safemode if the TPF value is so small
  // that rounding errors are inevitable
  safeMode = tpf < 0.015f;
  long currentTime = keys.getInputTimeNanos();
  frameDelta = currentTime - lastUpdateTime;
  eventsPermitted = true;
  keys.update();
  mouse.update();
  if (joystick != null) {
    joystick.update();
  }
  if (touch != null) {
    touch.update();
  }
  eventsPermitted = false;
  processQueue();
  invokeUpdateActions();
  lastLastUpdateTime = lastUpdateTime;
  lastUpdateTime = currentTime;
}

/**
 * Updates the <code>InputManager</code>.
 * This will query current input devices and send
 * appropriate events to registered listeners.
 *
 * @param tpf Time per frame value.
 */
public void update(float tpf) {
  frameTPF = tpf;
  // Activate safemode if the TPF value is so small
  // that rounding errors are inevitable
  safeMode = tpf < 0.015f;
  long currentTime = keys.getInputTimeNanos();
  frameDelta = currentTime - lastUpdateTime;
  eventsPermitted = true;
  keys.update();
  mouse.update();
  if (joystick != null) {
    joystick.update();
  }
  if (touch != null) {
    touch.update();
  }
  eventsPermitted = false;
  processQueue();
  invokeUpdateActions();
  lastLastUpdateTime = lastUpdateTime;
  lastUpdateTime = currentTime;
}

keys.update();
mouse.update();
if (joystick != null) {