b4xloadingindicator

Hi all, I'm new in B4XPages and I wish to use the B4XLoadingIndicator as @Erel Tutorial (https://bit.ly/39tXhIA). Within this tutorial there is a piece of code that should defined within the "Sub Activity_Resume". B4X: Sub Activity_Resume For Each v As View In Activity.GetAllViewsRecursive...

How can I use the B4XloadingIndicator feature in B4I? in b4a there is the activity.GetAllViewsRecursive resource but in B4I there is no option for activitys B4X: For Each v As View In Activity.GetAllViewsRecursive If v.Tag Is B4XLoadingIndicator And v.Visible = True Then...