Text size within an PreferenceScreen

Question

I have xml file that defines some preference screens like the following example

Answer 1

You can make a TextView layout xml that looks something like this:

and set the layout of your preference category in your preferences.xml like this:

As long as the TextView has the id @+android:id/title you can make the layout look however you want. There is also a way to do this with styles that I haven't quite figured out.