i\'d like to show a progress bar while i update the app with fresh content. I guess the best thing to do would be to do it while calling .fetch on a collection.
The cont
When you call fetch put up your loading bar.
Then pass a function as options.success to the fetch method (docs) that takes it the screen.
options.success
fetch
Or, when you render your objects to the screen you can pull it down then.
We use this for one of our views and just pull it off using the options.success method