ViewfinderSurfaceRequest.Builder

Builder(builder: ViewfinderSurfaceRequest.Builder)

Constructor for Builder.

Creates a builder with other builder instance. The returned builder will be pre-populated with the state of the provided builder.

Builder(resolution: Size)

Constructor for Builder.

Creates a builder with viewfinder resolution.

Builder(surfaceRequest: ViewfinderSurfaceRequest)

Constructor for Builder.

Creates a builder with other ViewfinderSurfaceRequest instance. The returned builder will be pre-populated with the state of the provided ViewfinderSurfaceRequest instance.

fun build(): ViewfinderSurfaceRequest

Builds the ViewfinderSurfaceRequest.

fun setImplementationMode(implementationMode: ImplementationMode?): ViewfinderSurfaceRequest.Builder

Sets the ImplementationMode.

Possible values:

• PERFORMANCE

• COMPATIBLE

fun setOutputMirrorMode(outputMirrorMode: Int): ViewfinderSurfaceRequest.Builder

Sets the output mirror mode.

Possible values:

• MIRROR_MODE_NONE

• MIRROR_MODE_HORIZONTAL

If not set, MIRROR_MODE_NONE will be used by default.

fun setSourceOrientation(sourceOrientation: Int): ViewfinderSurfaceRequest.Builder

Sets the sensor orientation.

Range of valid values:

0, 90, 180, 270

If it is not set, 0 will be used by default.

@RequiresApi(value = 21)
fun ViewfinderSurfaceRequest.Builder.populateFromCharacteristics(
    cameraCharacteristics: CameraCharacteristics
): ViewfinderSurfaceRequest.Builder

Populates ViewfinderSurfaceRequest.Builder from CameraCharacteristics.

The CameraCharacteristics will be used to populate information including lens facing, sensor orientation and ImplementationMode. If the hardware level is legacy, the ImplementationMode will be set to ImplementationMode.COMPATIBLE.