private void detectAndSendKey(Key key, int x, int y, long eventTime) {
    final OnKeyboardActionListener listener = mListener;

    if (key == null) {
      if (listener != null) listener.onCancel();
    } else {
      if (key.text != null) {
        if (listener != null) {
          listener.onText(key.text);
          listener.onRelease(0); // dummy key code
        }
      } else {
        if (key.codes == null) return;
        int code = key.getPrimaryCode();
        int[] codes = mKeyDetector.newCodeArray();
        mKeyDetector.getKeyIndexAndNearbyCodes(x, y, codes);
        // Multi-tap
        if (mInMultiTap) {
          if (mTapCount != -1) {
            mListener.onKey(Keyboard.KEYCODE_DELETE, KEY_DELETE, x, y);
          } else {
            mTapCount = 0;
          }
          code = key.codes[mTapCount];
        }
        /*
         * Swap the first and second values in the codes array if the primary code is not
         * the first value but the second value in the array. This happens when key
         * debouncing is in effect.
         */
        if (codes.length >= 2 && codes[0] != code && codes[1] == code) {
          codes[1] = codes[0];
          codes[0] = code;
        }
        if (listener != null) {
          listener.onKey(code, codes, x, y);
          listener.onRelease(code);
        }
      }
      mLastTapTime = eventTime;
    }
  }