static AutoCloseable showLoadingAnimation_autoCloseable() {
  ret showLoadingAnimation_autoCloseable("Hold on user...");
}

static AutoCloseable showLoadingAnimation(S text) null on exception {
  ifdef Android
  ret null;
  endifdef
  ifndef Android
  ret tempDisposeWindow(showAnimationInTopRightCorner("#1003543", text));
  endifndef
}