Sepideh Miller

The version of Calligraphy mentioned here is no longer maintained. Should the one that is maintained be linked instead?

In this exercise, we are linked to the documentation for [exo_playback_control_view.xml](https://github.com/google/ExoPlayer/blob/release-v2/library/ui/src/main/res/layout/exo_playback_control_view.xml). The documentation shows the playback controls using DefaultTimeBar. If we put this layout element into our application, the app...

The [getAppWidgetsOptions](https://developer.android.com/reference/android/appwidget/AppWidgetManager#getAppWidgetOptions(int)) method used in Exercise 5 was not introduced until API Level 16.

The first TODO here is bad. // TODO (1) Add annotation to specify AndroidJUnitRunner class as the default test runner It should be // COMPLETE (1) Add annotation to specify...