Leanback/app/src/main/java/com/example/android/tvleanback/presenter/CardPresenter.java
LeanbackShowcase/app/src/main/java/androidx/leanback/leanbackshowcase/app/rows/VideoContentCardPresenter.java

Leanback/app/src/main/java/com/example/android/tvleanback/presenter/CardPresenter.java
LeanbackShowcase/app/src/main/java/androidx/leanback/leanbackshowcase/app/room/ui/VideoCardPresenter.java

Leanback/app/src/main/java/com/example/android/tvleanback/player/VideoPlayerGlue.java
LeanbackShowcase/app/src/main/java/androidx/leanback/leanbackshowcase/app/media/VideoMediaPlayerGlue.java

Leanback/app/src/main/java/com/example/android/tvleanback/ui/SettingsFragment.java
LeanbackShowcase/app/src/main/java/androidx/leanback/leanbackshowcase/app/settings/SettingsExampleFragment.java

Leanback/app/src/main/java/com/example/android/tvleanback/ui/PlaybackFragment.java
LeanbackShowcase/app/src/main/java/androidx/leanback/leanbackshowcase/app/page/PageAndListRowFragment.java