setFlashMode method
Implementation
Future<void> setFlashMode(FlashMode flashMode) async {
if (currentFlashMode == flashMode) {
log("flash mode same with current condition");
return;
}
await cameraController?.setFlashMode(flashMode);
currentFlashMode = flashMode;
log("successfully update flashMode to $flashMode");
if (_onFlashModeChanged != null) {
_onFlashModeChanged?.call(flashMode);
}
}