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ExtensionsManager

public final class ExtensionsManager
extends Object

java.lang.Object
   ↳ androidx.camera.extensions.ExtensionsManager

Provides interfaces for third party app developers to get capabilities info of extension functions.

Summary

Nested classes

enum ExtensionsManager.EffectMode

The effect mode options applied on the bound use cases  

enum ExtensionsManager.ExtensionsAvailability

 

Public methods

static ListenableFuture<ExtensionsManager.ExtensionsAvailability> init()

Initialize the extensions asynchronously.

static boolean isExtensionAvailable(Class<?> klass, ExtensionsManager.EffectMode effectMode, int lensFacing)

Indicates whether the camera device with the lensFacing can support the specific extension function for specific use case.

static boolean isExtensionAvailable(ExtensionsManager.EffectMode effectMode, int lensFacing)

Indicates whether the camera device with the lensFacing can support the specific extension function.

static void setExtensionsErrorListener(ExtensionsErrorListener listener)

Sets an ExtensionsErrorListener which will get called any time an extensions error is encountered.

Inherited methods

Public methods

init

public static ListenableFuture<ExtensionsManager.ExtensionsAvailability> init ()

Initialize the extensions asynchronously.

This should be the first call to the extensions module. An application must wait until the ListenableFuture completes before making any other calls to the extensions module.

Returns
ListenableFuture<ExtensionsManager.ExtensionsAvailability>

isExtensionAvailable

public static boolean isExtensionAvailable (Class<?> klass, 
                ExtensionsManager.EffectMode effectMode, 
                int lensFacing)

Indicates whether the camera device with the lensFacing can support the specific extension function for specific use case.

Parameters
klass Class: The ImageCapture or Preview class to be checked.
effectMode ExtensionsManager.EffectMode: The extension function to be checked.
lensFacing int: The lensFacing of the camera device to be checked.
Returns
boolean True if the specific extension function is supported for the camera device.

isExtensionAvailable

public static boolean isExtensionAvailable (ExtensionsManager.EffectMode effectMode, 
                int lensFacing)

Indicates whether the camera device with the lensFacing can support the specific extension function.

Parameters
effectMode ExtensionsManager.EffectMode: The extension function to be checked.
lensFacing int: The lensFacing of the camera device to be checked.
Returns
boolean True if the specific extension function is supported for the camera device.

setExtensionsErrorListener

public static void setExtensionsErrorListener (ExtensionsErrorListener listener)

Sets an ExtensionsErrorListener which will get called any time an extensions error is encountered.

Parameters
listener ExtensionsErrorListener: The ExtensionsErrorListener listener that will be run.