Android Developers Docs Reference androidx.leanback.widget.picker Classes Picker Picker is a widget showing multiple customized PickerColumns. PickerColumn Picker column class used by Picker, defines a contiguous value ranges and associated labels. TimePicker TimePicker is a direct subclass of Picker. 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 May 8, 2018.