1CircularProgressIndicator(
2 valueColor:AlwaysStoppedAnimation<Color>(Colors.red),
3 );
1CircularProgressIndicator(
2 backgroundColor: Color(0xff000000),
3 valueColor:
4 AlwaysStoppedAnimation<Color>(Color(0xfffd7013)))
1CircularProgressIndicator(
2 backgroundColor: Colors.blue[100],
3 color: Colors.blue,
4 )