public static void ToggleFlashlight()
{
try
{
var _myCamera = Methods.GetCamera(Configuration.CameraSource);
if (_myCamera != null)
{
var prams = _myCamera.GetParameters();
//prams.focus.setFocusMode(Camera.Parameters.FOCUS_MODE_CONTINUOUS_PICTURE);
if (!IsTorchOn())
{
prams.FlashMode = Android.Hardware.Camera.Parameters.FlashModeTorch;
}
else
{
prams.FlashMode = Android.Hardware.Camera.Parameters.FlashModeOff;
}
_myCamera.SetParameters(prams);
}
else
{
Console.WriteLine($"Do not find camera");
}
}
catch (Exception ex)
{
Console.WriteLine($"Error on switch on/off flashlight");
}
}
public void SetOrientation()
{
try
{
Android.Hardware.Camera camera = Methods.GetCamera(_cameraSource);
switch (_windowManager.DefaultDisplay.Rotation)
{
case SurfaceOrientation.Rotation0:
camera?.SetDisplayOrientation(90);
break;
case SurfaceOrientation.Rotation90:
camera?.SetDisplayOrientation(0);
break;
case SurfaceOrientation.Rotation180:
camera?.SetDisplayOrientation(270);
break;
case SurfaceOrientation.Rotation270:
camera?.SetDisplayOrientation(180);
break;
}
}
catch (Exception ex)
{
Log.Error("BarcodeScanner.Droid", ex.Message);
}
}
public static bool IsTorchOn()
{
var _myCamera = Methods.GetCamera(Configuration.CameraSource);
bool torchOn = false;
if (_myCamera != null)
{
string flashModeStatus = _myCamera.GetParameters().FlashMode;
torchOn = flashModeStatus == Android.Hardware.Camera.Parameters.FlashModeTorch;
}
return(torchOn);
}
public void SetOrientation()
{
Android.Hardware.Camera camera = Methods.GetCamera(_cameraSource);
switch (_windowManager.DefaultDisplay.Rotation)
{
case SurfaceOrientation.Rotation0:
camera?.SetDisplayOrientation(90);
break;
case SurfaceOrientation.Rotation90:
camera?.SetDisplayOrientation(0);
break;
case SurfaceOrientation.Rotation180:
camera?.SetDisplayOrientation(270);
break;
case SurfaceOrientation.Rotation270:
camera?.SetDisplayOrientation(180);
break;
}
}