Products Cast Reference Class: FocusStateRequestData cast.framework.messages.FocusStateRequestData class static Focus state change message. Constructor FocusStateRequestData new FocusStateRequestData() Property state non-null cast.framework.messages.FocusState The focus state of the app. Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 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 March 5, 2018.