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

For the More Curious: Using Accessibility Scanner

Press the check mark, and the Accessibility Scanner will go to work. You will see a progress spinner
while the analysis happens. Once the analysis is complete, a window showing suggestions will appear
(Figure 19.12).

Figure 19.12  Accessibility Scanner results summary