Class CameraManager.AvailabilityCallback¶

java.lang.Object
- com.iristick.smartglass.support.camera2.CameraManager.AvailabilityCallback

Enclosing class:: CameraManager

public abstract static class CameraManager.AvailabilityCallback
extends Object

A callback for camera devices becoming available or unavailable to open.

Cameras become available when they are no longer in use, or when a new removable camera is connected. They become unavailable when some application or service starts using a camera, or when a removable camera is disconnected.

Extend this callback and pass an instance of the subclass to CameraManager.registerAvailabilityCallback(com.iristick.smartglass.support.camera2.CameraManager.AvailabilityCallback, android.os.Handler) to be notified of such availability changes.

See Also:: CameraManager.registerAvailabilityCallback(com.iristick.smartglass.support.camera2.CameraManager.AvailabilityCallback, android.os.Handler)

Constructor Summary¶

Constructor and Description
`AvailabilityCallback()`

Method Summary¶

Modifier and Type	Method and Description
`void`	`onCameraAvailable(String cameraId)` A new camera has become available to use.
`void`	`onCameraUnavailable(String cameraId)` A previously-available camera has become unavailable for use.

Methods inherited from class java.lang.Object ¶

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail¶

AvailabilityCallback¶

public AvailabilityCallback()

Method Detail¶

onCameraAvailable¶

public void onCameraAvailable(String cameraId)

A new camera has become available to use.

The default implementation of this method does nothing.

Parameters:: cameraId - The unique identifier of the new camera.

onCameraUnavailable¶

public void onCameraUnavailable(String cameraId)

A previously-available camera has become unavailable for use.

If an application had an active CameraDevice instance for the now-disconnected camera, that application will receive a disconnection error.