AiKeyboard2025/lib/widget/step_progress_bar.dart

import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
// 新人流程步骤进度条
class StepProgressBar extends StatelessWidget {
  final int currentStep;
  final int totalSteps;


  final Color backgroundColor;
  final Color activeColor;
  final double height;

  const StepProgressBar({
    super.key,
    required this.currentStep,
    required this.totalSteps,
    this.backgroundColor = const Color(0x198A54FD),
    this.activeColor = const Color(0xFFA084FF),
    this.height = 8.0,
  }) : assert(totalSteps > 0, 'totalSteps must be greater than 0');

  @override
  Widget build(BuildContext context) {
    return Container(
      height: height,
      padding: EdgeInsets.symmetric(horizontal: 2.w, vertical: 2.w),
      decoration: ShapeDecoration(
        color: backgroundColor,
        shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.circular(5.r),
        ),
      ),
      child: Row(
        children: List.generate(totalSteps, (index) {
          final isStepCompleted = index < currentStep;
          return Expanded(
            child: Container(
              // margin: EdgeInsets.symmetric(horizontal: 1.w), //
              decoration: ShapeDecoration(
                color: isStepCompleted ? activeColor : Colors.transparent,
                shape: RoundedRectangleBorder(
                  borderRadius: BorderRadius.circular(3.r),
                ),
              ),
            ),
          );
        }),
      ),
    );
  }
}