LinearProgressIndicator Flutter Usage

Question

I am learning Flutter allthought i dont know if it is right decition or not. Any way i want to use LinearProgressIndicator Component from Material Librery but i didnt get how t

Answer 1

Try this :

Instead of

value: _controller.value,

Use

value: _controller.value ?? 0.0,

You can also use the package that I created , it has animation:

https://pub.dartlang.org/packages/percent_indicator