These objects provide UI functionality and are available to apps that require specific libraries. They provide more advanced UI functions and act as a shortcut to commonly invoked design patterns (e.g., displaying a menu of options to the user). The functionality provided by these libraries could be recreated by any app using the base UI components.
Combines a variety of core objects to create a simple control that is analgous to a web browser's select input (dropdown). Allows the user to open a new screen and scroll through a list of options. Recommended for large lists.
Combines a variety of core objects to create a simple control that is analgous to a web browser's radio group. Allows you to present a list of options for input. Recommended for lists with fewer than 10 options.