import 'package:flutter/material.dart'; import 'package:selfprivacy/logic/cubit/app_settings/app_settings_cubit.dart'; class ProgressBar extends StatefulWidget { const ProgressBar({ required this.steps, required this.activeIndex, super.key, }); final int activeIndex; final List steps; @override State createState() => _ProgressBarState(); } class _ProgressBarState extends State { @override Widget build(final BuildContext context) { final double progress = 1 / widget.steps.length * (widget.activeIndex + 0.3); final bool isDark = context.watch().state.isDarkModeOn; final TextStyle style = isDark ? progressTextStyleDark : progressTextStyleLight; final Iterable allSteps = widget.steps.asMap().map( (final i, final step) { final Container value = _stepTitle(index: i, style: style, step: step); return MapEntry(i, value); }, ).values; final List odd = []; final List even = []; int i = 0; for (final Container step in allSteps) { if (i.isEven) { even.add(step); } else { odd.add(step); } i++; } odd.insert( 0, const SizedBox( width: 10, ), ); odd.add( const SizedBox( width: 20, ), ); return Column( crossAxisAlignment: CrossAxisAlignment.start, children: [ Container( alignment: Alignment.centerLeft, decoration: BoxDecoration( color: const Color(0xFFDDDDDD), borderRadius: BorderRadius.circular(5), ), child: LayoutBuilder( builder: (final _, final constraints) => AnimatedContainer( width: constraints.maxWidth * progress, height: 5, decoration: BoxDecoration( borderRadius: BorderRadius.circular(5), color: Theme.of(context).colorScheme.surfaceVariant, gradient: LinearGradient( begin: Alignment.topLeft, end: Alignment.bottomRight, colors: [ Theme.of(context).colorScheme.primary, Theme.of(context).colorScheme.secondary ], ), ), duration: const Duration( milliseconds: 300, ), ), ), ), ], ); } Container _stepTitle({ required final int index, TextStyle? style, final String? step, }) { final bool isActive = index == widget.activeIndex; style = isActive ? style!.copyWith(fontWeight: FontWeight.w700) : style; return Container( padding: const EdgeInsets.only(left: 10), height: 20, alignment: Alignment.center, child: RichText( textAlign: TextAlign.justify, text: TextSpan( style: progressTextStyleLight, children: [ TextSpan(text: '${index + 1}.', style: style), TextSpan(text: step, style: style) ], ), ), ); } } const TextStyle progressTextStyleLight = TextStyle( fontSize: 11, color: Colors.black, height: 1.7, ); final TextStyle progressTextStyleDark = progressTextStyleLight.copyWith( color: Colors.white, );