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 CameraFragment(CameraPageRenderer cpr, View view, Activity activity)
{
mCPR = cpr;
mStateCallback = new CameraStateListener(this);
mSurfaceTextureListener = new CameraSurfaceTextureListener(this);
Activity = activity;
// fill ORIENTATIONS list
ORIENTATIONS.Append((int)SurfaceOrientation.Rotation0, 90);
ORIENTATIONS.Append((int)SurfaceOrientation.Rotation90, 0);
ORIENTATIONS.Append((int)SurfaceOrientation.Rotation180, 270);
ORIENTATIONS.Append((int)SurfaceOrientation.Rotation270, 180);
mTextureView = (AutoFitTextureView)view.FindViewById(Resource.Id.texture);
view.FindViewById(Resource.Id.snap_button).SetOnClickListener(this);
view.FindViewById(Resource.Id.gallery_button).SetOnClickListener(this);
mFlashButton = view.FindViewById <ImageButton>(Resource.Id.flash_button);
mFlashButton.SetOnClickListener(this);
view.FindViewById(Resource.Id.back_button).SetOnClickListener(this);
ImageDisplay = view.FindViewById <ImageView>(Resource.Id.img_display);
roi = view.FindViewById <ImageView>(Resource.Id.roiView);
mCaptureCallback = new CameraCaptureListener(this);
mOnImageAvailableListener = new ImageAvailableListener(this);
flashMenuListner = new FlashMenuListener(this);
mFlashMode = 0;
}
public override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate (savedInstanceState);
mStateListner = new CameraStateListner () { Fragment = this };
mSurfaceTextureListener = new CameraSurfaceTextureListener (this);
ORIENTATIONS.Append ((int)SurfaceOrientation.Rotation0, 90);
ORIENTATIONS.Append ((int)SurfaceOrientation.Rotation90, 0);
ORIENTATIONS.Append ((int)SurfaceOrientation.Rotation180, 270);
ORIENTATIONS.Append ((int)SurfaceOrientation.Rotation270, 180);
count = 0;
}
protected override void OnElementChanged(ElementChangedEventArgs <CameraPreview> e)
{
if (Xamarin.Forms.DesignMode.IsDesignModeEnabled)
{
return;
}
if (e.OldElement != null) //// Clear old element event
{
}
this.element = e.NewElement;
if (element == null)
{
return;
}
element.TakePicture = () => { return(TakePictureAsync()); };
if (Control == null)
{
Activity = this.Context as Activity;
SetNativeControl(new FrameLayout(Context));
}
mFrameLayout = Control as FrameLayout;
mTextureView = new AutoFitTextureView(Context);
mFrameLayout.AddView(mTextureView);
mStateCallback = new CameraStateListener(this);
mSurfaceTextureListener = new CameraSurfaceTextureListener(this);
mOnImageAvailableListener = new ImageAvailableListener(this);
if (element.EnableTensorflowAnalysis)
{
mOnImageAvailableListener.EnableTensorflowAnalysis();
}
StartTheCamera();
base.OnElementChanged(e);
}
