This is the null safe version. Enjoy.
A flutter widget of loading progress Indicator. Easy to use, easy to extend
Add dependency to pubspec.yaml
dependencies:
...
loading:
git: https://github.com/bradintheusa/loading
See example folder for a working example.
body: Container(
color: Colors.lightBlue,
child: Center(
child: Loading(indicator: BallPulseIndicator(), size: 100.0,color: Colors.pink),
),
),