130 lines
4.0 KiB
Dart
130 lines
4.0 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import '../l10n/app_localizations.dart';
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import '../viewmodels/product_list_view_model.dart';
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/// Movie-style end credits, opened by tapping the version number in settings.
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class CreditsView extends StatefulWidget {
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final String appVersion;
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const CreditsView({super.key, required this.appVersion});
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@override
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State<CreditsView> createState() => _CreditsViewState();
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}
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class _CreditsViewState extends State<CreditsView>
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with SingleTickerProviderStateMixin {
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late final AnimationController _controller = AnimationController(
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vsync: this,
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duration: const Duration(seconds: 25),
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)..forward();
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@override
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void dispose() {
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_controller.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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final l10n = AppLocalizations.of(context);
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final products = context.select<ProductListViewModel, List<String>>(
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(viewModel) => [
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for (final product in viewModel.products)
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if (product.active) product.name,
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],
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);
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const titleStyle = TextStyle(
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color: Colors.white,
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fontSize: 34,
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fontWeight: FontWeight.w900,
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letterSpacing: 4,
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);
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const headingStyle = TextStyle(
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color: Colors.white54,
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fontSize: 14,
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fontWeight: FontWeight.w600,
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letterSpacing: 3,
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);
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const nameStyle = TextStyle(
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color: Colors.white,
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fontSize: 22,
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fontWeight: FontWeight.w700,
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);
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final credits = Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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const Text('KOOLTAP', style: titleStyle),
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const SizedBox(height: 8),
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Text(l10n.version(widget.appVersion), style: headingStyle),
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const SizedBox(height: 64),
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Text(l10n.creditsDirectedBy.toUpperCase(), style: headingStyle),
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const SizedBox(height: 8),
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const Text('Bram Verhulst 👑', style: nameStyle),
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const SizedBox(height: 48),
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Text(l10n.creditsStarring.toUpperCase(), style: headingStyle),
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const SizedBox(height: 8),
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for (final name in products)
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Padding(
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padding: const EdgeInsets.symmetric(vertical: 6),
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child: Text(name, style: nameStyle, textAlign: TextAlign.center),
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),
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const SizedBox(height: 48),
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Text(l10n.creditsSpecialThanks.toUpperCase(), style: headingStyle),
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const SizedBox(height: 8),
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Text(l10n.creditsEveryoneAtTheBar, style: nameStyle),
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const SizedBox(height: 96),
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Text(
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l10n.creditsDrinkResponsibly,
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style: headingStyle,
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textAlign: TextAlign.center,
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),
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],
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);
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return Scaffold(
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backgroundColor: Colors.black,
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body: GestureDetector(
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behavior: HitTestBehavior.opaque,
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onTap: () => Navigator.of(context).pop(),
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child: SafeArea(
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child: LayoutBuilder(
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builder: (context, constraints) {
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return ClipRect(
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child: AnimatedBuilder(
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animation: _controller,
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 24),
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child: credits,
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),
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builder: (context, child) {
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// Rolls from just below the screen to fully above it.
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return OverflowBox(
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alignment: Alignment.topCenter,
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maxHeight: double.infinity,
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child: FractionalTranslation(
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translation: Offset(0, -_controller.value),
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child: Transform.translate(
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offset: Offset(
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0,
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constraints.maxHeight * (1 - _controller.value),
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),
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child: child,
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),
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),
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);
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},
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),
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);
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},
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),
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),
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),
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);
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}
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}
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