public static void ShowWaitingPopup(string Header,
string bt1Text,
FinishCB finishCB = null,
ProgressCB cb = null,
PopupButton.ButtonAction cancelCB = null)
{
instance.SetupText(Header, "");
instance.SetupButton(bt1Text, "", "");
instance.TextProgressCB = cb;
instance.Button1.OnReleased = cancelCB;
instance.progressDoneCB = finishCB;
instance.mShowProgress();
}
