November 6, 2019 update:

There's a new open source Cardboard SDK that offers a streamlined API, improved device compatibility, and built-in viewer profile QR code scanning. We recommend that all developers actively building for Google Cardboard migrate to the new Cardboard SDK: iOS, Android NDK, Unity XR Plugin (SDK)

October 15, 2019 update:

The Daydream View VR headset is no longer available for purchase. However, you can continue to use the existing Google VR SDK to update and distribute your apps to the Google Play Store, and make them available to users in the Daydream app.

GvrViewerParams.VerticalAlignmentType

public static final enum GvrViewerParams.VerticalAlignmentType

Enum indicating the strategy for aligning the phone display vertically with respect to center of the lenses.

From class java.lang.Enum

final int	compareTo(GvrViewerParams.VerticalAlignmentType arg0)
int	compareTo(Object arg0)
final boolean	equals(Object arg0)
final Class<E>	getDeclaringClass()
final int	hashCode()
final String	name()
final int	ordinal()
String	toString()
static <T extends Enum<T>> T	valueOf(Class<T> arg0, String arg1)

From class java.lang.Object

From interface java.lang.Comparable

abstract int

compareTo(GvrViewerParams.VerticalAlignmentType arg0)

Enum Values

Phone rests against a fixed bottom tray.

Phone screen assumed to be centered w.r.t. lenses.

Phone rests against a fixed top tray.