toggleFlashMode method

void toggleFlashMode()

Implementation

void toggleFlashMode() {
  if (cameraController == null) {
    return;
  }

  if (cameraController!.value.flashMode == FlashMode.off) {
    cameraController!.setFlashMode(FlashMode.torch);
    setState(() {});
  }

  if (cameraController!.value.flashMode == FlashMode.torch) {
    cameraController!.setFlashMode(FlashMode.off);
    setState(() {});
  }
}