protected async override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
Xamarin.Essentials.Platform.Init(this, savedInstanceState);
SetContentView(Resource.Layout.activity_main);
Android.Support.V7.Widget.Toolbar toolbar = FindViewById <Android.Support.V7.Widget.Toolbar>(Resource.Id.toolbar);
SetSupportActionBar(toolbar);
// Wire up the controls
mPreview = FindViewById <CameraSourcePreview>(Resource.Id.preview);
mGraphicOverlay = FindViewById <GraphicOverlay>(Resource.Id.faceOverlay);
mStatusText = FindViewById <TextView>(Resource.Id.statusText);
mAuthenticationStatusImageView = FindViewById <ImageView>(Resource.Id.authenticationStatusImageView);
mAuthenticationStatusImageView.Visibility = ViewStates.Visible;
StatusImage = mAuthenticationStatusImageView;
StatusText = mStatusText;
FloatingActionButton fab = FindViewById <FloatingActionButton>(Resource.Id.fab);
fab.Click += FabOnClick;
if (ActivityCompat.CheckSelfPermission(this, Manifest.Permission.Camera) == Permission.Granted)
{
CreateCameraSource();
CruzeBioHelper.Init();
CruzeBioHelper.AuthenticationStatusImageCallback = (resourceId) => { RunOnUiThread(() =>
MainActivity.StatusImage.SetImageResource(resourceId));
//mStatusText.Text = StatusText;
};
await CruzeBioHelper.RegisterFaces();
}
else
{
RequestCameraPermission();
}
}
public FaceGraphic(GraphicOverlay overlay) : base(overlay)
{
mCurrentColorIndex = (mCurrentColorIndex + 1) % COLOR_CHOICES.Length;
var selectedColor = COLOR_CHOICES[mCurrentColorIndex];
mFacePositionPaint = new Paint()
{
Color = selectedColor
};
mIdPaint = new Paint()
{
Color = selectedColor,
TextSize = ID_TEXT_SIZE
};
mBoxPaint = new Paint()
{
Color = selectedColor
};
mBoxPaint.SetStyle(Paint.Style.Stroke);
mBoxPaint.StrokeWidth = BOX_STROKE_WIDTH;
}
public GraphicFaceTracker(GraphicOverlay overlay, CameraSource cameraSource = null)
{
mOverlay = overlay;
mFaceGraphic = new FaceGraphic(overlay);
mCameraSource = cameraSource;
}
public void Start(CameraSource cameraSource, GraphicOverlay overlay)
{
mOverlay = overlay;
Start(cameraSource);
}
