Products Google VR Reference com.google.vr.sdk.widgets.common Shared code for VR Views (Experimental API). Instead of using these classes directly, use the child classes in com.google.vr.sdk.widgets.pano or com.google.vr.sdk.widgets.video. Classes VrEventListener Listener for events generated by VR Views. VrWidgetView Base class for VR Views (Experimental API). VrWidgetView.DisplayMode Holds constants describing how the VR View is rendered on the screen. All rights reserved. Java is a registered trademark of Oracle and/or its affiliates. Last updated November 22, 2018.