Package com.appliedrec.verid.ui2

Class CameraWrapper

java.lang.Object

com.appliedrec.verid.ui2.CameraWrapper

All Implemented Interfaces:

androidx.lifecycle.DefaultLifecycleObserver, androidx.lifecycle.LifecycleObserver

public class CameraWrapper
extends java.lang.Object
implements androidx.lifecycle.DefaultLifecycleObserver

Interfaces with the device's camera

Since:

2.0.0

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	CameraWrapper.Listener	Camera wrapper listener

Constructor Summary

Constructors

Constructor	Description
CameraWrapper(android.content.Context context, CameraLocation cameraLocation, IImageIterator imageIterator, ISessionVideoRecorder videoRecorder)	Constructor

Method Summary

Modifier and Type	Method	Description
void	addListener(CameraWrapper.Listener listener)	Add a listener
int	getCapturedImageMinimumArea()
IImageIterator	getImageIterator()	Get image iterator
void	onDestroy(androidx.lifecycle.LifecycleOwner owner)
void	onStart(androidx.lifecycle.LifecycleOwner owner)
void	onStop(androidx.lifecycle.LifecycleOwner owner)
void	removeListener(CameraWrapper.Listener listener)	Remove a listener
void	setCapturedImageMinimumArea(int area)
void	setPreviewClass(java.lang.Class<?> previewClass)	Set preview class – will be used to determine the available preview sizes
void	setPreviewSurface(android.view.Surface surface)	Set a surface on which to render the camera preview
void	start(int width, int height, int displayRotation)	Open the camera nad start a preview
void	stop()	Close the camera

Methods inherited from class java.lang.Object

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

Methods inherited from interface androidx.lifecycle.DefaultLifecycleObserver

onCreate, onPause, onResume

Constructor Detail

CameraWrapper

public CameraWrapper(@NonNull
                     android.content.Context context,
                     @NonNull
                     CameraLocation cameraLocation,
                     @NonNull
                     IImageIterator imageIterator,
                     @Nullable
                     ISessionVideoRecorder videoRecorder)

Constructor

Parameters:

context - Context

cameraLocation - Location of the camera to use

imageIterator - Image iterator – reads images from the camera and provides them to a session

videoRecorder - Video recorder to use to record a video of the session (optional)

Since:

2.0.0

Method Detail

setPreviewSurface

public void setPreviewSurface(android.view.Surface surface)

Set a surface on which to render the camera preview

Parameters:

surface - Surface on which to render the camera preview

Since:

2.0.0

setPreviewClass

public void setPreviewClass(java.lang.Class<?> previewClass)

Set preview class – will be used to determine the available preview sizes

Parameters:

previewClass - Preview class

Since:

2.0.0

addListener

public void addListener(CameraWrapper.Listener listener)

Add a listener

Parameters:

listener - Listener to add

Since:

2.0.0

removeListener

public void removeListener(CameraWrapper.Listener listener)

Remove a listener

Parameters:

listener - Listener to remove

Since:

2.0.0

start

public void start(int width,
                  int height,
                  int displayRotation)

Open the camera nad start a preview

Parameters:

width - Width of the view in which the camera preview will be rendered

height - Height of the view in which the camera preview will be rendered

displayRotation - Display rotation of the view in which the camera preview will be rendered

Since:

2.0.0

stop

public void stop()

Close the camera

Since:

2.0.0

getImageIterator

public IImageIterator getImageIterator()

Get image iterator

Returns:

Image iterator used to read images from the camera

Since:

2.0.0

setCapturedImageMinimumArea

public void setCapturedImageMinimumArea(int area)

getCapturedImageMinimumArea

public int getCapturedImageMinimumArea()

onStart

public void onStart(@NonNull
                    androidx.lifecycle.LifecycleOwner owner)

Specified by:

onStart in interface androidx.lifecycle.DefaultLifecycleObserver

onStop

public void onStop(@NonNull
                   androidx.lifecycle.LifecycleOwner owner)

Specified by:

onStop in interface androidx.lifecycle.DefaultLifecycleObserver

onDestroy

public void onDestroy(@NonNull
                      androidx.lifecycle.LifecycleOwner owner)

Specified by:

onDestroy in interface androidx.lifecycle.DefaultLifecycleObserver