com.king.zxing.camera.open

类 OpenCameraInterface

java.lang.Object

com.king.zxing.camera.open.OpenCameraInterface

public final class OpenCameraInterface
extends java.lang.Object

Abstraction over the Camera API that helps open them and return their metadata.

字段概要

字段

限定符和类型	字段和说明
static int	NO_REQUESTED_CAMERA For open(int), means no preference for which camera to open.

方法概要

限定符和类型	方法和说明
static OpenCamera	open(int cameraId) Opens the requested camera with Camera#open(int), if one exists.

从类继承的方法 java.lang.Object

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

字段详细资料

NO_REQUESTED_CAMERA

public static final int NO_REQUESTED_CAMERA

For open(int), means no preference for which camera to open.

另请参阅:

常量字段值

方法详细资料

open

public static OpenCamera open(int cameraId)

Opens the requested camera with Camera#open(int), if one exists.

参数:

cameraId - camera ID of the camera to use. A negative value or NO_REQUESTED_CAMERA means "no preference", in which case a rear-facing camera is returned if possible or else any camera

返回:

handle to OpenCamera that was opened