public Camera2View(Activity context) : base(context)
{
ORIENTATIONS.Append((int)SurfaceOrientation.Rotation0, 90);
ORIENTATIONS.Append((int)SurfaceOrientation.Rotation90, 0);
ORIENTATIONS.Append((int)SurfaceOrientation.Rotation180, 270);
ORIENTATIONS.Append((int)SurfaceOrientation.Rotation270, 180);
stateCallback = new CameraStateCallback(this);
surfaceTextureListener = new CameraSurfaceTextureListener(this);
textureView = new TextureView(context);
textureView.SurfaceTextureListener = surfaceTextureListener;
AddView(textureView);
GetCameraIds();
if (backCameraId != null)
{
GetBackSizes();
}
if (frontCameraId != null)
{
GetFrontSizes();
}
PrintCameraAvailabilityInfo();
}
public CameraFeedRenderer(Context context) : base(context)
{
cameraManager = (CameraManager)Context.GetSystemService(Context.CameraService);
windowManager = Context.GetSystemService(Context.WindowService).JavaCast <IWindowManager>();
StateCallback = new CameraStateCallback(this);
SessionCallback = new CameraCaptureSessionCallback(this);
CaptureListener = new CameraCaptureListener(this);
CameraImageReaderListener = new CameraImageListener(this);
OrientationEventListener = new CameraPageOrientationEventListener(this, Context, global::Android.Hardware.SensorDelay.Normal);
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.activity_main);
surfaceTextureView = FindViewById <AutoFitTextureView>(Resource.Id.surface);
switchCameraButton = FindViewById <ImageButton>(Resource.Id.reverse_camera_button);
takePictureButton = FindViewById <Button>(Resource.Id.take_picture_button);
recordVideoButton = FindViewById <Button>(Resource.Id.record_video_button);
cameraStateCallback = new CameraStateCallback
{
Opened = OnOpened,
Disconnected = OnDisconnected,
Error = OnError,
};
captureStateSessionCallback = new CaptureStateSessionCallback
{
Configured = OnPreviewSessionConfigured,
};
videoSessionStateCallback = new CaptureStateSessionCallback
{
Configured = OnVideoSessionConfigured,
};
cameraCaptureCallback = new CameraCaptureCallback
{
CaptureCompleted = (session, request, result) => ProcessImageCapture(result),
CaptureProgressed = (session, request, result) => ProcessImageCapture(result),
};
manager = GetSystemService(CameraService) as CameraManager;
windowManager = GetSystemService(WindowService).JavaCast <IWindowManager>();
onImageAvailableListener = new ImageAvailableListener
{
ImageAvailable = HandleImageCaptured,
};
orientations.Append((int)SurfaceOrientation.Rotation0, 90);
orientations.Append((int)SurfaceOrientation.Rotation90, 0);
orientations.Append((int)SurfaceOrientation.Rotation180, 270);
orientations.Append((int)SurfaceOrientation.Rotation270, 180);
}
