Android Programming The Big Nerd Ranch Guide by Bill Phillips, Chris Stewart, Kristin Marsicano (z-lib.org)

Defining CrimeFragment’s layout

Check the Design view to see a preview of your fragment’s view (Figure 7.14).

Figure 7.14  Previewing updated crime fragment layout

(The updated fragment_crime.xml code includes new syntax related to view style: <style="?
android:listSeparatorTextViewStyle". Fear not. You will learn the meaning behind this syntax in
the section called Styles, themes, and theme attributes in Chapter 9.)