import 'package:flutter/cupertino.dart'; class ProgressBar extends StatelessWidget { const ProgressBar({ Key? key, required this.width, required this.height, required this.fillColor, required this.backgroundColor, required this.percent, }) : super(key: key); final double width; final double height; final Color fillColor; final Color backgroundColor; final double percent; @override Widget build(BuildContext context) { final double fillLength = width * percent; return SizedBox( width: width, height: height, child: Container( width: width, height: height, decoration: BoxDecoration( color: backgroundColor, borderRadius: BorderRadius.circular(height / 2), ), child: Row( children: [ AnimatedContainer( duration: const Duration(milliseconds: 300), height: height, width: fillLength, decoration: BoxDecoration( color: fillColor, borderRadius: BorderRadius.circular(height / 2), ), ) ], ), ), ); } }