import 'package:flutter/material.dart'; class GradientProgressIndicator extends StatefulWidget { final double? progress; const GradientProgressIndicator({required this.progress, super.key}); @override State createState() => _GradientProgressIndicatorState(); } class _GradientProgressIndicatorState extends State { @override Widget build(BuildContext context) { return Align( alignment: Alignment.centerLeft, child: AnimatedContainer( duration: const Duration(milliseconds: 500), decoration: BoxDecoration( gradient: LinearGradient( colors: [ Theme.of(context).colorScheme.primary, Theme.of(context).colorScheme.secondary, ], ), ), height: 5, width: MediaQuery.of(context).size.width * widget.progress!, ), ); } }