As always, the truth is in the middle.
There are advantages and disadvantages to each of the two solutions.
I started putting more panels in the main Activity, but managing the designer is quite uncomfortable (and it spends more time to load)
Also, it depends very much on the various functions of your app.
"Divide et impera" was a motto wise (although fragment too much can be confusing.)
In short, it is as if I had not reply
