/// <summary>
/// Activate the keyboard of Symbol. Only activated keyboard will be shown.
/// </summary>
private void ActivateKeyboard(Type_SYM kb)
{
#if UNITY_EDITOR
Debug.Log(LOG_TAG + ", ActivateKeyboard() " + kb);
#endif
KMInstance.ActivateKeyboard <Type_SYM> (KeyboardLanguage.Symbol, kb, true);
curKeyboard = kb;
}
