getFlashData method
Implementation
IconData getFlashData(FlashMode flashMode) {
switch (flashMode) {
case FlashMode.always:
return Icons.flash_on;
case FlashMode.auto:
return Icons.flash_auto;
case FlashMode.off:
return Icons.flash_off;
case FlashMode.torch:
return Icons.highlight;
default:
throw ArgumentError('Unknown lens direction');
}
}