import android.content.*;

svoid aShowKeyboard() {
  View view = aActivity().getCurrentFocus();
  if (view != null) {
    InputMethodManager inputManager = (InputMethodManager) aActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
    inputManager.toggleSoftInputFromWindow(view.getWindowToken(), InputMethodManager.SHOW_FORCED, 0);
  }
}