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All developers actively developing experiences for Google Cardboard should use the open source Cardboard SDKs for iOS, Android NDK, and Unity XR Plugin.
The Daydream View VR headset is no longer available for purchase as of October 15, 2019. As of November 2023, previously supported devices will no longer be able to download and install Google VR Serivces (Android application ID com.google.vr.vrcore) for new users.

ControllerManager.EventListener

Page Summary

ControllerManager.EventListener receives Daydream controller events in a VR service.
It provides two methods: onApiStatusChanged, triggered by API status changes, and onRecentered, triggered by controller reorientation.
onApiStatusChanged receives an integer representing the ControllerManager.ApiStatus value.
onRecentered signals to recenter head pose using recenterHeadTracker() in response to user action.

public static interface ControllerManager.EventListener

Receives VR Service events related to the Daydream controller.

abstract void	onApiStatusChanged(int status) Called when the ControllerManager's API changes status.
abstract void	onRecentered() Called when the user has recentered the controller's orientation.

Called when the ControllerManager's API changes status. May be called on any thread.

status	a `ControllerManager.ApiStatus` value.

Called when the user has recentered the controller's orientation. The application should recenter the head pose via recenterHeadTracker()