void IBarCodeCamera.ToggleFlashlight() { Android.Hardware.Camera Camera; Android.Hardware.Camera.Parameters parameters; try { Camera = BarCodeCameraPreview.GetCamera(); parameters = Camera.GetParameters(); //prams.focus.setFocusMode(Camera.Parameters.FOCUS_MODE_CONTINUOUS_PICTURE); if (!IsTorch) { parameters.FlashMode = Android.Hardware.Camera.Parameters.FlashModeTorch; } else { parameters.FlashMode = Android.Hardware.Camera.Parameters.FlashModeOff; } IsTorch = !IsTorch; Camera.SetParameters(parameters); } catch (Exception ex) { Console.WriteLine("BarCodeCamera Exception : {0}", ex.ToString()); } }
void ISurfaceHolderCallback.SurfaceCreated(ISurfaceHolder holder) { try { this.cameraSource.Start(this.surfaceView.Holder); BarCodeCameraPreview.GetCamera().SetDisplayOrientation(this.cameraPreview.Orientation); } catch (Exception ex) { Console.WriteLine("BarcodeSurfaceHolderCallback Exception : {0}", ex.ToString()); } }