These are examples that were created in API 24 or API 25. The default min is now higher then Nougat.

AppShortCutsDemo is a simple example of the new ShortCuts starting in API 25

MultiWindowsDemo is a very simple example to show what happens to an app when it's in multiwindow mode (or PIP). You will need another app and change to multiwindow mode (split screen) to see this working.

QuickSettingsTileDemo is an example of how to create your own tile(s) for Quick Settings screen.

These are example code for University of Wyoming, Cosc 4730 Mobile Programming course and cosc 4735 Advance Mobile Programing course. All examples are for Android.