/** * Calls from {@link Activity#onKeyLongPress(int, KeyEvent)} to delegate * @param keyCode event key code * @param event key event * @return true if is intercepted as navigation, false otherwise */ @SuppressWarnings("UnusedParameters") public boolean onKeyLongPress(int keyCode, KeyEvent event) { if (!mEnabled) { return false; } if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { longPress(DIRECTION_UP); return true; } else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { longPress(DIRECTION_DOWN); return true; } return false; }