Android Developers Docs Reference added in version 24.1.0 android.support.v17.leanback.system Classes Settings Provides various preferences affecting Leanback runtime behavior. Classes Settings Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 3.0 License, and code samples are licensed under the Apache 2.0 License. For details, see our Site Policies. Java is a registered trademark of Oracle and/or its affiliates. Last updated April 17, 2018.