private void PrePushPanel(string pageName, UIBasePanel pageInstance, Action callback, object pageData, bool isAsync)
{
if (string.IsNullOrEmpty(pageName) || pageInstance == null)
{
Debug.LogError("[UI] show page error with :" + pageName + " maybe null instance.");
return;
}
if (mOpenedUIList.ContainsKey(pageName))
{
mCurrPage = mOpenedUIList[pageName];
}
else
{
mOpenedUIList.Add(pageName, pageInstance);
mCurrPage = pageInstance;
}
mCurrPage.OnPreloading();
}