mirror of https://github.com/flutter/samples.git
Eric Windmill
1 month ago
parent
4e3afd58e2
commit
d3deaf4928
@ -1,86 +0,0 @@
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// Copyright 2018 The Flutter team. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/foundation.dart';
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import 'local_veggie_provider.dart';
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import 'veggie.dart';
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class AppState extends ChangeNotifier {
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final List<Veggie> _veggies;
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AppState() : _veggies = LocalVeggieProvider.veggies;
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List<Veggie> get allVeggies => List<Veggie>.from(_veggies);
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List<Veggie> get availableVeggies {
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var currentSeason = _getSeasonForDate(DateTime.now());
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return _veggies
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.where((v) => v.seasons.contains(currentSeason))
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.toList();
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}
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List<Veggie> get favoriteVeggies =>
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_veggies.where((v) => v.isFavorite).toList();
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List<Veggie> get unavailableVeggies {
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var currentSeason = _getSeasonForDate(DateTime.now());
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return _veggies
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.where((v) => !v.seasons.contains(currentSeason))
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.toList();
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}
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Veggie getVeggie(int? id) => _veggies.singleWhere((v) => v.id == id);
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List<Veggie> searchVeggies(String? terms) => _veggies
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.where((v) => v.name.toLowerCase().contains(terms!.toLowerCase()))
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.toList();
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void setFavorite(int? id, bool isFavorite) {
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var veggie = getVeggie(id);
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veggie.isFavorite = isFavorite;
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notifyListeners();
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}
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/// Used in tests to set the season independent of the current date.
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static Season? debugCurrentSeason;
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static Season? _getSeasonForDate(DateTime date) {
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if (debugCurrentSeason != null) {
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return debugCurrentSeason;
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}
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// Technically the start and end dates of seasons can vary by a day or so,
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// but this is close enough for produce.
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switch (date.month) {
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case 1:
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return Season.winter;
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case 2:
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return Season.winter;
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case 3:
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return date.day < 21 ? Season.winter : Season.spring;
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case 4:
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return Season.spring;
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case 5:
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return Season.spring;
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case 6:
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return date.day < 21 ? Season.spring : Season.summer;
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case 7:
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return Season.summer;
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case 8:
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return Season.summer;
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case 9:
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return date.day < 22 ? Season.autumn : Season.winter;
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case 10:
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return Season.autumn;
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case 11:
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return Season.autumn;
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case 12:
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return date.day < 22 ? Season.autumn : Season.winter;
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default:
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throw ArgumentError(
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'Can\'t return a season for month #${date.month}.',
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);
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}
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}
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}
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File diff suppressed because it is too large
Load Diff
@ -1,243 +0,0 @@
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// Copyright 2018 The Flutter team. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'dart:io' show Platform;
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/foundation.dart' show kIsWeb;
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import 'package:flutter/services.dart'
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show DeviceOrientation, SystemChrome;
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import 'package:go_router/go_router.dart';
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import 'package:provider/provider.dart';
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import 'package:window_size/window_size.dart';
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import 'data/app_state.dart';
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import 'data/preferences.dart';
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import 'screens/details.dart';
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import 'screens/favorites.dart';
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import 'screens/home.dart';
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import 'screens/list.dart';
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import 'screens/search.dart';
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import 'screens/settings.dart';
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import 'styles.dart';
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import 'widgets/veggie_seasons_page.dart';
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void main() {
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WidgetsFlutterBinding.ensureInitialized();
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SystemChrome.setPreferredOrientations([
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DeviceOrientation.portraitUp,
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DeviceOrientation.portraitDown,
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]);
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setupWindow();
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runApp(
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const RootRestorationScope(restorationId: 'root', child: VeggieApp()),
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);
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}
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const double windowWidth = 480;
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const double windowHeight = 854;
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void setupWindow() {
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if (!kIsWeb &&
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(Platform.isWindows || Platform.isLinux || Platform.isMacOS)) {
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setWindowTitle('Veggie Seasons');
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setWindowMinSize(const Size(windowWidth, windowHeight));
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setWindowMaxSize(const Size(windowWidth, windowHeight));
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getCurrentScreen().then((screen) {
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setWindowFrame(
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Rect.fromCenter(
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center: screen!.frame.center,
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width: windowWidth,
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height: windowHeight,
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),
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);
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});
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}
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}
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final _rootNavigatorKey = GlobalKey<NavigatorState>();
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final _shellNavigatorKey = GlobalKey<NavigatorState>();
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class VeggieApp extends StatefulWidget {
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const VeggieApp({super.key});
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@override
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State<StatefulWidget> createState() => _VeggieAppState();
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}
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class _VeggieAppState extends State<VeggieApp> with RestorationMixin {
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final _RestorableAppState _appState = _RestorableAppState();
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@override
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String get restorationId => 'wrapper';
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@override
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void restoreState(RestorationBucket? oldBucket, bool initialRestore) {
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registerForRestoration(_appState, 'state');
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}
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@override
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void dispose() {
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_appState.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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return MultiProvider(
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providers: [
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ChangeNotifierProvider.value(value: _appState.value),
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ChangeNotifierProvider(create: (_) => Preferences()..load()),
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],
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child: CupertinoApp.router(
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theme: Styles.veggieThemeData,
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debugShowCheckedModeBanner: false,
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restorationScopeId: 'app',
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routerConfig: GoRouter(
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navigatorKey: _rootNavigatorKey,
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restorationScopeId: 'router',
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initialLocation: '/list',
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redirect: (context, state) {
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if (state.path == '/') {
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return '/list';
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}
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return null;
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},
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debugLogDiagnostics: true,
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routes: [
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ShellRoute(
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navigatorKey: _shellNavigatorKey,
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pageBuilder: (context, state, child) {
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return CupertinoPage(
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restorationId: 'router.shell',
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child: HomeScreen(
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restorationId: 'home',
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child: child,
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onTap: (index) {
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if (index == 0) {
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context.go('/list');
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} else if (index == 1) {
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context.go('/favorites');
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} else if (index == 2) {
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context.go('/search');
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} else {
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context.go('/settings');
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}
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},
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),
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);
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},
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routes: [
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GoRoute(
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path: '/list',
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pageBuilder: (context, state) {
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return VeggieSeasonsPage(
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key: state.pageKey,
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restorationId: 'route.list',
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child: const ListScreen(restorationId: 'list'),
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);
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},
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routes: [_buildDetailsRoute()],
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),
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GoRoute(
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path: '/favorites',
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pageBuilder: (context, state) {
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return VeggieSeasonsPage(
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key: state.pageKey,
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restorationId: 'route.favorites',
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child: const FavoritesScreen(
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restorationId: 'favorites',
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),
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);
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},
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routes: [_buildDetailsRoute()],
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),
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GoRoute(
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path: '/search',
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pageBuilder: (context, state) {
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return VeggieSeasonsPage(
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key: state.pageKey,
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restorationId: 'route.search',
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child: const SearchScreen(restorationId: 'search'),
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);
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},
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routes: [_buildDetailsRoute()],
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),
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GoRoute(
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path: '/settings',
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pageBuilder: (context, state) {
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return VeggieSeasonsPage(
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key: state.pageKey,
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restorationId: 'route.settings',
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child: const SettingsScreen(
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restorationId: 'settings',
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),
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);
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},
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routes: [
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GoRoute(
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parentNavigatorKey: _rootNavigatorKey,
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path: 'categories',
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pageBuilder: (context, state) {
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return VeggieCategorySettingsScreen.pageBuilder(
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context,
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);
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},
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),
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GoRoute(
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parentNavigatorKey: _rootNavigatorKey,
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path: 'calories',
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pageBuilder: (context, state) {
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return CalorieSettingsScreen.pageBuilder(context);
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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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// GoRouter does not support relative routes,
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// see https://github.com/flutter/flutter/issues/108177
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GoRoute _buildDetailsRoute() {
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return GoRoute(
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parentNavigatorKey: _rootNavigatorKey,
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path: 'details/:id',
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pageBuilder: (context, state) {
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final veggieId = int.parse(state.pathParameters['id']!);
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return CupertinoPage(
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restorationId: 'route.details',
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child: DetailsScreen(id: veggieId, restorationId: 'details'),
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);
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},
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);
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}
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}
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class _RestorableAppState extends RestorableListenable<AppState> {
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@override
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AppState createDefaultValue() {
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return AppState();
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}
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@override
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AppState fromPrimitives(Object? data) {
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final appState = AppState();
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final favorites = (data as List<dynamic>).cast<int>();
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for (var id in favorites) {
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appState.setFavorite(id, true);
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}
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return appState;
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}
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@override
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Object toPrimitives() {
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return value.favoriteVeggies.map((veggie) => veggie.id).toList();
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}
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}
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@ -1,294 +0,0 @@
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// Copyright 2018 The Flutter team. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/cupertino.dart';
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import 'package:go_router/go_router.dart';
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import 'package:provider/provider.dart';
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import '../data/app_state.dart';
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import '../data/preferences.dart';
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import '../data/veggie.dart';
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import '../styles.dart';
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import '../widgets/detail_buttons.dart';
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class ServingInfoChart extends StatelessWidget {
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const ServingInfoChart(this.veggie, this.prefs, {super.key});
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final Veggie veggie;
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final Preferences prefs;
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// Creates a [Text] widget to display a veggie's "percentage of your daily
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// value of this vitamin" data adjusted for the user's preferred calorie
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// target.
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Widget _buildVitaminText(
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int standardPercentage,
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Future<int> targetCalories,
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) {
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return FutureBuilder<int>(
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future: targetCalories,
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builder: (context, snapshot) {
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final target = snapshot.data ?? 2000;
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final percent = standardPercentage * 2000 ~/ target;
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return Text(
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'$percent% DV',
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style: CupertinoTheme.of(context).textTheme.textStyle,
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textAlign: TextAlign.end,
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);
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},
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);
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}
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@override
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Widget build(BuildContext context) {
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final themeData = CupertinoTheme.of(context);
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return Column(
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children: [
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const SizedBox(height: 32),
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Row(
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mainAxisSize: MainAxisSize.max,
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children: [
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Text(
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'Serving size',
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style: Styles.detailsServingLabelText(themeData),
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),
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const Spacer(),
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Text(
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veggie.servingSize,
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textAlign: TextAlign.end,
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style: CupertinoTheme.of(context).textTheme.textStyle,
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),
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],
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),
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const SizedBox(height: 24),
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Row(
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mainAxisSize: MainAxisSize.max,
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children: [
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Text(
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'Calories',
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style: Styles.detailsServingLabelText(themeData),
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),
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const Spacer(),
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Text(
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'${veggie.caloriesPerServing} kCal',
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style: CupertinoTheme.of(context).textTheme.textStyle,
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textAlign: TextAlign.end,
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),
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],
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),
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const SizedBox(height: 24),
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Row(
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mainAxisSize: MainAxisSize.max,
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children: [
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Text(
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'Vitamin A',
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style: Styles.detailsServingLabelText(themeData),
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),
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const Spacer(),
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_buildVitaminText(
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veggie.vitaminAPercentage,
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prefs.desiredCalories,
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),
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],
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),
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const SizedBox(height: 24),
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Row(
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mainAxisSize: MainAxisSize.max,
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children: [
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Text(
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'Vitamin C',
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style: Styles.detailsServingLabelText(themeData),
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),
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const Spacer(),
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_buildVitaminText(
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veggie.vitaminCPercentage,
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prefs.desiredCalories,
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),
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],
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),
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Padding(
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padding: const EdgeInsets.only(top: 32),
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child: FutureBuilder(
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future: prefs.desiredCalories,
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builder: (context, snapshot) {
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return Text(
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'Percent daily values based on a diet of '
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'${snapshot.data ?? '2,000'} calories.',
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style: Styles.detailsServingNoteText(themeData),
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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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class InfoView extends StatelessWidget {
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final int? id;
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const InfoView(this.id, {super.key});
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@override
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Widget build(BuildContext context) {
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final appState = Provider.of<AppState>(context);
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final prefs = Provider.of<Preferences>(context);
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final veggie = appState.getVeggie(id);
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final themeData = CupertinoTheme.of(context);
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return Padding(
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padding: const EdgeInsets.all(24),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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Text(veggie.name, style: Styles.detailsTitleText(themeData)),
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const SizedBox(height: 8),
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Text(
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veggie.shortDescription,
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style: CupertinoTheme.of(context).textTheme.textStyle,
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),
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const SizedBox(height: 16),
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Text(
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'Seasons',
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style: Styles.detailsServingLabelText(themeData),
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),
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const SizedBox(height: 12),
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Row(
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mainAxisSize: MainAxisSize.max,
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children: <Widget>[
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for (var season in Season.values) ...[
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const Spacer(),
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Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(
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Styles.seasonIconData[season],
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color: veggie.seasons.contains(season)
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? Styles.seasonColors[season]
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: const Color.fromRGBO(128, 128, 128, 1),
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size: 24,
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),
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const SizedBox(height: 4),
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Text(
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season.name.characters.first.toUpperCase() +
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season.name.characters.skip(1).string,
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style: Styles.minorText(
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CupertinoTheme.of(context),
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).copyWith(fontSize: 11),
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),
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],
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),
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const Spacer(),
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],
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],
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),
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ServingInfoChart(veggie, prefs),
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],
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),
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);
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}
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}
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class DetailsScreen extends StatelessWidget {
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final int? id;
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final String? restorationId;
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const DetailsScreen({this.id, this.restorationId, super.key});
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Widget _buildHeader(BuildContext context, AppState model) {
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final veggie = model.getVeggie(id);
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return SizedBox(
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height: 240,
|
||||
child: Stack(
|
||||
children: [
|
||||
Positioned(
|
||||
right: 0,
|
||||
left: 0,
|
||||
child: Image.asset(
|
||||
veggie.imageAssetPath,
|
||||
fit: BoxFit.cover,
|
||||
semanticLabel: 'A background image of ${veggie.name}',
|
||||
),
|
||||
),
|
||||
Positioned(
|
||||
top: 16,
|
||||
left: 16,
|
||||
child: SafeArea(
|
||||
child: CloseButton(() {
|
||||
context.pop();
|
||||
}),
|
||||
),
|
||||
),
|
||||
Positioned(
|
||||
top: 16,
|
||||
right: 16,
|
||||
child: SafeArea(
|
||||
child: Row(
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
ShareButton(() {
|
||||
showCupertinoModalPopup<void>(
|
||||
context: context,
|
||||
builder: (context) {
|
||||
return CupertinoActionSheet(
|
||||
title: Text('Share ${veggie.name}'),
|
||||
message: Text(veggie.shortDescription),
|
||||
actions: [
|
||||
CupertinoActionSheetAction(
|
||||
onPressed: () {
|
||||
Navigator.pop(context);
|
||||
},
|
||||
child: const Text('OK'),
|
||||
),
|
||||
],
|
||||
);
|
||||
},
|
||||
);
|
||||
}),
|
||||
const SizedBox(width: 8),
|
||||
Builder(
|
||||
builder: (context) {
|
||||
final appState = Provider.of<AppState>(context);
|
||||
final veggie = appState.getVeggie(id);
|
||||
|
||||
return FavoriteButton(
|
||||
() => appState.setFavorite(id, !veggie.isFavorite),
|
||||
veggie.isFavorite,
|
||||
);
|
||||
},
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
final appState = Provider.of<AppState>(context);
|
||||
|
||||
return CupertinoPageScaffold(
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.stretch,
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
Expanded(
|
||||
child: ListView(
|
||||
restorationId: 'list',
|
||||
children: [
|
||||
_buildHeader(context, appState),
|
||||
const SizedBox(height: 20),
|
||||
InfoView(id),
|
||||
],
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
@ -1,59 +0,0 @@
|
||||
// Copyright 2018 The Flutter team. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style license that can be
|
||||
// found in the LICENSE file.
|
||||
|
||||
import 'package:flutter/cupertino.dart';
|
||||
import 'package:provider/provider.dart';
|
||||
import '../data/app_state.dart';
|
||||
import '../data/veggie.dart';
|
||||
import '../widgets/veggie_headline.dart';
|
||||
|
||||
class FavoritesScreen extends StatelessWidget {
|
||||
const FavoritesScreen({this.restorationId, super.key});
|
||||
|
||||
final String? restorationId;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return CupertinoTabView(
|
||||
restorationScopeId: restorationId,
|
||||
builder: (context) {
|
||||
final model = Provider.of<AppState>(context);
|
||||
|
||||
return CupertinoPageScaffold(
|
||||
navigationBar: const CupertinoNavigationBar(
|
||||
middle: Text('My Garden'),
|
||||
),
|
||||
child: Center(
|
||||
child: model.favoriteVeggies.isEmpty
|
||||
? Padding(
|
||||
padding: const EdgeInsets.symmetric(horizontal: 24),
|
||||
child: Text(
|
||||
'You haven\'t added any favorite veggies to your garden yet.',
|
||||
style: CupertinoTheme.of(
|
||||
context,
|
||||
).textTheme.textStyle,
|
||||
),
|
||||
)
|
||||
: ListView(
|
||||
restorationId: 'list',
|
||||
children: [
|
||||
const SizedBox(height: 24),
|
||||
for (Veggie veggie in model.favoriteVeggies)
|
||||
Padding(
|
||||
padding: const EdgeInsets.fromLTRB(
|
||||
16,
|
||||
0,
|
||||
16,
|
||||
24,
|
||||
),
|
||||
child: VeggieHeadline(veggie),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
},
|
||||
);
|
||||
}
|
||||
}
|
||||
@ -1,81 +0,0 @@
|
||||
// Copyright 2018 The Flutter team. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style license that can be
|
||||
// found in the LICENSE file.
|
||||
|
||||
import 'package:flutter/cupertino.dart';
|
||||
import 'package:go_router/go_router.dart';
|
||||
|
||||
const _bottomNavigationBarItemIconPadding = EdgeInsets.only(top: 4.0);
|
||||
|
||||
class HomeScreen extends StatelessWidget {
|
||||
const HomeScreen({
|
||||
super.key,
|
||||
this.restorationId,
|
||||
required this.child,
|
||||
required this.onTap,
|
||||
});
|
||||
|
||||
final String? restorationId;
|
||||
final Widget child;
|
||||
final void Function(int) onTap;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
final String location = GoRouter.of(
|
||||
context,
|
||||
).routerDelegate.currentConfiguration.uri.toString();
|
||||
final index = _getSelectedIndex(location);
|
||||
return RestorationScope(
|
||||
restorationId: restorationId,
|
||||
child: CupertinoPageScaffold(
|
||||
child: Column(
|
||||
children: [
|
||||
Expanded(child: child),
|
||||
CupertinoTabBar(
|
||||
currentIndex: index,
|
||||
items: const [
|
||||
BottomNavigationBarItem(
|
||||
icon: Padding(
|
||||
padding: _bottomNavigationBarItemIconPadding,
|
||||
child: Icon(CupertinoIcons.home),
|
||||
),
|
||||
label: 'Home',
|
||||
),
|
||||
BottomNavigationBarItem(
|
||||
icon: Padding(
|
||||
padding: _bottomNavigationBarItemIconPadding,
|
||||
child: Icon(CupertinoIcons.book),
|
||||
),
|
||||
label: 'My Garden',
|
||||
),
|
||||
BottomNavigationBarItem(
|
||||
icon: Padding(
|
||||
padding: _bottomNavigationBarItemIconPadding,
|
||||
child: Icon(CupertinoIcons.search),
|
||||
),
|
||||
label: 'Search',
|
||||
),
|
||||
BottomNavigationBarItem(
|
||||
icon: Padding(
|
||||
padding: _bottomNavigationBarItemIconPadding,
|
||||
child: Icon(CupertinoIcons.settings),
|
||||
),
|
||||
label: 'Settings',
|
||||
),
|
||||
],
|
||||
onTap: onTap,
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
int _getSelectedIndex(String location) {
|
||||
if (location.startsWith('/list')) return 0;
|
||||
if (location.startsWith('/favorites')) return 1;
|
||||
if (location.startsWith('/search')) return 2;
|
||||
if (location.startsWith('/settings')) return 3;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
@ -1,95 +0,0 @@
|
||||
// Copyright 2018 The Flutter team. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style license that can be
|
||||
// found in the LICENSE file.
|
||||
|
||||
import 'package:flutter/cupertino.dart';
|
||||
import 'package:flutter/services.dart';
|
||||
import 'package:provider/provider.dart';
|
||||
import '../data/app_state.dart';
|
||||
import '../data/preferences.dart';
|
||||
import '../data/veggie.dart';
|
||||
import '../styles.dart';
|
||||
import '../widgets/veggie_card.dart';
|
||||
|
||||
class ListScreen extends StatelessWidget {
|
||||
const ListScreen({this.restorationId, super.key});
|
||||
|
||||
final String? restorationId;
|
||||
|
||||
Widget _generateVeggieCard(
|
||||
Veggie veggie,
|
||||
Preferences prefs, {
|
||||
bool inSeason = true,
|
||||
}) {
|
||||
return Padding(
|
||||
padding: const EdgeInsets.only(left: 16, right: 16, bottom: 24),
|
||||
child: FutureBuilder<Set<VeggieCategory>>(
|
||||
future: prefs.preferredCategories,
|
||||
builder: (context, snapshot) {
|
||||
final data = snapshot.data ?? <VeggieCategory>{};
|
||||
return VeggieCard(
|
||||
veggie,
|
||||
inSeason,
|
||||
data.contains(veggie.category),
|
||||
);
|
||||
},
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return CupertinoTabView(
|
||||
restorationScopeId: restorationId,
|
||||
builder: (context) {
|
||||
final appState = Provider.of<AppState>(context);
|
||||
final prefs = Provider.of<Preferences>(context);
|
||||
final themeData = CupertinoTheme.of(context);
|
||||
return AnnotatedRegion<SystemUiOverlayStyle>(
|
||||
value: SystemUiOverlayStyle(
|
||||
statusBarBrightness: MediaQuery.platformBrightnessOf(context),
|
||||
),
|
||||
child: SafeArea(
|
||||
bottom: false,
|
||||
child: ListView.builder(
|
||||
restorationId: 'list',
|
||||
itemCount: appState.allVeggies.length + 2,
|
||||
itemBuilder: (context, index) {
|
||||
if (index == 0) {
|
||||
return Padding(
|
||||
padding: const EdgeInsets.fromLTRB(16, 24, 16, 16),
|
||||
child: Text(
|
||||
'In season today',
|
||||
style: Styles.headlineText(themeData),
|
||||
),
|
||||
);
|
||||
} else if (index <= appState.availableVeggies.length) {
|
||||
return _generateVeggieCard(
|
||||
appState.availableVeggies[index - 1],
|
||||
prefs,
|
||||
);
|
||||
} else if (index <= appState.availableVeggies.length + 1) {
|
||||
return Padding(
|
||||
padding: const EdgeInsets.fromLTRB(16, 24, 16, 16),
|
||||
child: Text(
|
||||
'Not in season',
|
||||
style: Styles.headlineText(themeData),
|
||||
),
|
||||
);
|
||||
} else {
|
||||
var relativeIndex =
|
||||
index - (appState.availableVeggies.length + 2);
|
||||
return _generateVeggieCard(
|
||||
appState.unavailableVeggies[relativeIndex],
|
||||
prefs,
|
||||
inSeason: false,
|
||||
);
|
||||
}
|
||||
},
|
||||
),
|
||||
),
|
||||
);
|
||||
},
|
||||
);
|
||||
}
|
||||
}
|
||||
@ -1,132 +0,0 @@
|
||||
// Copyright 2018 The Flutter team. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style license that can be
|
||||
// found in the LICENSE file.
|
||||
|
||||
import 'package:flutter/cupertino.dart';
|
||||
import 'package:flutter/services.dart';
|
||||
import 'package:provider/provider.dart';
|
||||
import '../data/app_state.dart';
|
||||
import '../data/veggie.dart';
|
||||
import '../widgets/veggie_headline.dart';
|
||||
|
||||
class SearchScreen extends StatefulWidget {
|
||||
const SearchScreen({this.restorationId, super.key});
|
||||
|
||||
final String? restorationId;
|
||||
|
||||
@override
|
||||
State<SearchScreen> createState() => _SearchScreenState();
|
||||
}
|
||||
|
||||
class _SearchScreenState extends State<SearchScreen>
|
||||
with RestorationMixin {
|
||||
final controller = RestorableTextEditingController();
|
||||
final focusNode = FocusNode();
|
||||
String? terms;
|
||||
|
||||
@override
|
||||
String? get restorationId => widget.restorationId;
|
||||
|
||||
@override
|
||||
void restoreState(RestorationBucket? oldBucket, bool initialRestore) {
|
||||
registerForRestoration(controller, 'text');
|
||||
controller.addListener(_onTextChanged);
|
||||
terms = controller.value.text;
|
||||
}
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
focusNode.dispose();
|
||||
controller.dispose();
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
void _onTextChanged() {
|
||||
setState(() => terms = controller.value.text);
|
||||
}
|
||||
|
||||
Widget _createSearchBox({bool focus = true}) {
|
||||
return Padding(
|
||||
padding: const EdgeInsets.all(8),
|
||||
child: CupertinoSearchTextField(
|
||||
controller: controller.value,
|
||||
focusNode: focus ? focusNode : null,
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildSearchResults(List<Veggie> veggies) {
|
||||
if (veggies.isEmpty) {
|
||||
return Center(
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.symmetric(horizontal: 24),
|
||||
child: Text(
|
||||
'No veggies matching your search terms were found.',
|
||||
style: CupertinoTheme.of(context).textTheme.textStyle,
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
return ListView.builder(
|
||||
restorationId: 'list',
|
||||
itemCount: veggies.length + 1,
|
||||
itemBuilder: (context, i) {
|
||||
if (i == 0) {
|
||||
return Visibility(
|
||||
// This invisible and otherwise unnecessary search box is used to
|
||||
// pad the list entries downward, so none will be underneath the
|
||||
// real search box when the list is at its top scroll position.
|
||||
visible: false,
|
||||
maintainSize: true,
|
||||
maintainAnimation: true,
|
||||
maintainState: true,
|
||||
// This invisible and otherwise unnecessary search box is used to
|
||||
// pad the list entries downward, so none will be underneath the
|
||||
// real search box when the list is at its top scroll position.
|
||||
child: _createSearchBox(focus: false),
|
||||
);
|
||||
} else {
|
||||
return Padding(
|
||||
padding: const EdgeInsets.only(
|
||||
left: 16,
|
||||
right: 16,
|
||||
bottom: 24,
|
||||
),
|
||||
child: VeggieHeadline(veggies[i - 1]),
|
||||
);
|
||||
}
|
||||
},
|
||||
);
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
final model = Provider.of<AppState>(context);
|
||||
|
||||
return UnmanagedRestorationScope(
|
||||
bucket: bucket,
|
||||
child: CupertinoTabView(
|
||||
restorationScopeId: 'tabview',
|
||||
builder: (context) {
|
||||
return AnnotatedRegion<SystemUiOverlayStyle>(
|
||||
value: SystemUiOverlayStyle(
|
||||
statusBarBrightness: MediaQuery.platformBrightnessOf(
|
||||
context,
|
||||
),
|
||||
),
|
||||
child: SafeArea(
|
||||
bottom: false,
|
||||
child: Stack(
|
||||
children: [
|
||||
_buildSearchResults(model.searchVeggies(terms)),
|
||||
_createSearchBox(),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
},
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
@ -1,311 +0,0 @@
|
||||
// Copyright 2018 The Flutter team. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style license that can be
|
||||
// found in the LICENSE file.
|
||||
|
||||
import 'package:flutter/cupertino.dart';
|
||||
import 'package:go_router/go_router.dart';
|
||||
import 'package:provider/provider.dart';
|
||||
import '../data/preferences.dart';
|
||||
import '../data/veggie.dart';
|
||||
import '../styles.dart';
|
||||
|
||||
class VeggieCategorySettingsScreen extends StatelessWidget {
|
||||
const VeggieCategorySettingsScreen({super.key, this.restorationId});
|
||||
|
||||
final String? restorationId;
|
||||
|
||||
static Page<void> pageBuilder(BuildContext context) {
|
||||
return const CupertinoPage(
|
||||
restorationId: 'router.categories',
|
||||
child: VeggieCategorySettingsScreen(restorationId: 'category'),
|
||||
title: 'Preferred Categories',
|
||||
);
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
final model = Provider.of<Preferences>(context);
|
||||
final currentPrefs = model.preferredCategories;
|
||||
var brightness = CupertinoTheme.brightnessOf(context);
|
||||
return RestorationScope(
|
||||
restorationId: restorationId,
|
||||
child: CupertinoPageScaffold(
|
||||
navigationBar: const CupertinoNavigationBar(
|
||||
middle: Text('Preferred Categories'),
|
||||
previousPageTitle: 'Settings',
|
||||
),
|
||||
backgroundColor: Styles.scaffoldBackground(brightness),
|
||||
child: FutureBuilder<Set<VeggieCategory>>(
|
||||
future: currentPrefs,
|
||||
builder: (context, snapshot) {
|
||||
final tiles = <CupertinoListTile>[];
|
||||
|
||||
for (final category in VeggieCategory.values) {
|
||||
CupertinoSwitch toggle;
|
||||
|
||||
// It's possible that category data hasn't loaded from shared prefs
|
||||
// yet, so display it if possible and fall back to disabled switches
|
||||
// otherwise.
|
||||
if (snapshot.hasData) {
|
||||
toggle = CupertinoSwitch(
|
||||
value: snapshot.data!.contains(category),
|
||||
onChanged: (value) {
|
||||
if (value) {
|
||||
model.addPreferredCategory(category);
|
||||
} else {
|
||||
model.removePreferredCategory(category);
|
||||
}
|
||||
},
|
||||
);
|
||||
} else {
|
||||
toggle = const CupertinoSwitch(
|
||||
value: false,
|
||||
onChanged: null,
|
||||
);
|
||||
}
|
||||
|
||||
tiles.add(
|
||||
CupertinoListTile.notched(
|
||||
title: Text(veggieCategoryNames[category]!),
|
||||
trailing: toggle,
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
return ListView(
|
||||
restorationId: 'list',
|
||||
children: [
|
||||
CupertinoListSection.insetGrouped(
|
||||
hasLeading: false,
|
||||
children: tiles,
|
||||
),
|
||||
],
|
||||
);
|
||||
},
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class CalorieSettingsScreen extends StatelessWidget {
|
||||
const CalorieSettingsScreen({super.key, this.restorationId});
|
||||
|
||||
final String? restorationId;
|
||||
|
||||
static const max = 1000;
|
||||
static const min = 2600;
|
||||
static const step = 200;
|
||||
|
||||
static Page<void> pageBuilder(BuildContext context) {
|
||||
return const CupertinoPage<void>(
|
||||
restorationId: 'router.calorie',
|
||||
child: CalorieSettingsScreen(restorationId: 'calorie'),
|
||||
title: 'Calorie Target',
|
||||
);
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
final model = Provider.of<Preferences>(context);
|
||||
var brightness = CupertinoTheme.brightnessOf(context);
|
||||
return RestorationScope(
|
||||
restorationId: restorationId,
|
||||
child: CupertinoPageScaffold(
|
||||
navigationBar: const CupertinoNavigationBar(
|
||||
previousPageTitle: 'Settings',
|
||||
),
|
||||
backgroundColor: Styles.scaffoldBackground(brightness),
|
||||
child: ListView(
|
||||
restorationId: 'list',
|
||||
children: [
|
||||
FutureBuilder<int>(
|
||||
future: model.desiredCalories,
|
||||
builder: (context, snapshot) {
|
||||
final tiles = <CupertinoListTile>[];
|
||||
|
||||
for (var cals = max; cals < min; cals += step) {
|
||||
tiles.add(
|
||||
CupertinoListTile.notched(
|
||||
title: Text('$cals calories'),
|
||||
trailing: SettingsIcon(
|
||||
icon: CupertinoIcons.check_mark,
|
||||
foregroundColor:
|
||||
snapshot.hasData && snapshot.data == cals
|
||||
? CupertinoColors.activeBlue
|
||||
: Styles.transparentColor,
|
||||
backgroundColor: Styles.transparentColor,
|
||||
),
|
||||
onTap: snapshot.hasData
|
||||
? () => model.setDesiredCalories(cals)
|
||||
: null,
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
return CupertinoListSection.insetGrouped(
|
||||
header: Text(
|
||||
'Available calorie levels'.toUpperCase(),
|
||||
style: Styles.settingsGroupHeaderText(
|
||||
CupertinoTheme.of(context),
|
||||
),
|
||||
),
|
||||
footer: Text(
|
||||
'These are used for serving calculations',
|
||||
style: Styles.settingsGroupFooterText(
|
||||
CupertinoTheme.of(context),
|
||||
),
|
||||
),
|
||||
children: tiles,
|
||||
);
|
||||
},
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class SettingsScreen extends StatefulWidget {
|
||||
const SettingsScreen({this.restorationId, super.key});
|
||||
|
||||
final String? restorationId;
|
||||
|
||||
@override
|
||||
State<SettingsScreen> createState() => _SettingsScreenState();
|
||||
}
|
||||
|
||||
class _SettingsScreenState extends State<SettingsScreen> {
|
||||
CupertinoListTile _buildCaloriesTile(
|
||||
BuildContext context,
|
||||
Preferences prefs,
|
||||
) {
|
||||
return CupertinoListTile.notched(
|
||||
leading: const SettingsIcon(
|
||||
backgroundColor: CupertinoColors.systemBlue,
|
||||
icon: Styles.calorieIcon,
|
||||
),
|
||||
title: const Text('Calorie Target'),
|
||||
additionalInfo: FutureBuilder<int>(
|
||||
future: prefs.desiredCalories,
|
||||
builder: (context, snapshot) {
|
||||
return Text(
|
||||
snapshot.data?.toString() ?? '',
|
||||
style: CupertinoTheme.of(context).textTheme.textStyle,
|
||||
);
|
||||
},
|
||||
),
|
||||
trailing: const CupertinoListTileChevron(),
|
||||
onTap: () => context.go('/settings/calories'),
|
||||
);
|
||||
}
|
||||
|
||||
CupertinoListTile _buildCategoriesTile(
|
||||
BuildContext context,
|
||||
Preferences prefs,
|
||||
) {
|
||||
return CupertinoListTile.notched(
|
||||
leading: const SettingsIcon(
|
||||
backgroundColor: CupertinoColors.systemOrange,
|
||||
icon: Styles.preferenceIcon,
|
||||
),
|
||||
title: const Text('Preferred Categories'),
|
||||
trailing: const CupertinoListTileChevron(),
|
||||
onTap: () => context.go('/settings/categories'),
|
||||
);
|
||||
}
|
||||
|
||||
CupertinoListTile _buildRestoreDefaultsTile(
|
||||
BuildContext context,
|
||||
Preferences prefs,
|
||||
) {
|
||||
return CupertinoListTile.notched(
|
||||
leading: const SettingsIcon(
|
||||
backgroundColor: CupertinoColors.systemRed,
|
||||
icon: Styles.resetIcon,
|
||||
),
|
||||
title: const Text('Restore Defaults'),
|
||||
onTap: () {
|
||||
showCupertinoDialog<void>(
|
||||
context: context,
|
||||
builder: (context) => CupertinoAlertDialog(
|
||||
title: const Text('Are you sure?'),
|
||||
content: const Text(
|
||||
'Are you sure you want to reset the current settings?',
|
||||
),
|
||||
actions: [
|
||||
CupertinoDialogAction(
|
||||
isDestructiveAction: true,
|
||||
child: const Text('Yes'),
|
||||
onPressed: () async {
|
||||
await prefs.restoreDefaults();
|
||||
if (!context.mounted) return;
|
||||
context.pop();
|
||||
},
|
||||
),
|
||||
CupertinoDialogAction(
|
||||
isDefaultAction: true,
|
||||
child: const Text('No'),
|
||||
onPressed: () => context.pop(),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
},
|
||||
);
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
final prefs = Provider.of<Preferences>(context);
|
||||
|
||||
return CupertinoPageScaffold(
|
||||
backgroundColor: Styles.scaffoldBackground(
|
||||
CupertinoTheme.brightnessOf(context),
|
||||
),
|
||||
child: CustomScrollView(
|
||||
slivers: <Widget>[
|
||||
const CupertinoSliverNavigationBar(largeTitle: Text('Settings')),
|
||||
SliverList(
|
||||
delegate: SliverChildListDelegate([
|
||||
CupertinoListSection.insetGrouped(
|
||||
children: [
|
||||
_buildCaloriesTile(context, prefs),
|
||||
_buildCategoriesTile(context, prefs),
|
||||
],
|
||||
),
|
||||
CupertinoListSection.insetGrouped(
|
||||
children: [_buildRestoreDefaultsTile(context, prefs)],
|
||||
),
|
||||
]),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class SettingsIcon extends StatelessWidget {
|
||||
const SettingsIcon({
|
||||
required this.icon,
|
||||
this.foregroundColor = CupertinoColors.white,
|
||||
this.backgroundColor = CupertinoColors.black,
|
||||
super.key,
|
||||
});
|
||||
|
||||
final Color backgroundColor;
|
||||
final Color foregroundColor;
|
||||
final IconData icon;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Container(
|
||||
decoration: BoxDecoration(
|
||||
borderRadius: BorderRadius.circular(5),
|
||||
color: backgroundColor,
|
||||
),
|
||||
child: Center(child: Icon(icon, color: foregroundColor, size: 20)),
|
||||
);
|
||||
}
|
||||
}
|
||||
@ -1,221 +0,0 @@
|
||||
// Copyright 2018 The Flutter team. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style license that can be
|
||||
// found in the LICENSE file.
|
||||
|
||||
import 'package:flutter/cupertino.dart';
|
||||
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
|
||||
import 'data/veggie.dart';
|
||||
|
||||
abstract class Styles {
|
||||
static CupertinoThemeData veggieThemeData = const CupertinoThemeData(
|
||||
textTheme: CupertinoTextThemeData(
|
||||
textStyle: TextStyle(
|
||||
color: CupertinoColors.label,
|
||||
fontSize: 16,
|
||||
fontWeight: FontWeight.normal,
|
||||
fontStyle: FontStyle.normal,
|
||||
fontFamily: 'CupertinoSystemText',
|
||||
letterSpacing: -0.41,
|
||||
decoration: TextDecoration.none,
|
||||
),
|
||||
),
|
||||
);
|
||||
|
||||
static TextStyle headlineText(CupertinoThemeData themeData) => themeData
|
||||
.textTheme
|
||||
.textStyle
|
||||
.copyWith(fontSize: 32, fontWeight: FontWeight.bold);
|
||||
|
||||
static TextStyle minorText(CupertinoThemeData themeData) => themeData
|
||||
.textTheme
|
||||
.textStyle
|
||||
.copyWith(color: const Color.fromRGBO(128, 128, 128, 1));
|
||||
|
||||
static TextStyle headlineName(CupertinoThemeData themeData) => themeData
|
||||
.textTheme
|
||||
.textStyle
|
||||
.copyWith(fontSize: 24, fontWeight: FontWeight.bold);
|
||||
|
||||
static TextStyle cardTitleText(CupertinoThemeData themeData) =>
|
||||
themeData.textTheme.textStyle.copyWith(
|
||||
color: const Color.fromRGBO(0, 0, 0, 0.9),
|
||||
fontSize: 32,
|
||||
fontWeight: FontWeight.bold,
|
||||
);
|
||||
|
||||
static TextStyle cardCategoryText(CupertinoThemeData themeData) =>
|
||||
themeData.textTheme.textStyle.copyWith(
|
||||
color: const Color.fromRGBO(255, 255, 255, 0.9),
|
||||
);
|
||||
|
||||
static TextStyle cardDescriptionText(CupertinoThemeData themeData) =>
|
||||
themeData.textTheme.textStyle.copyWith(
|
||||
color: const Color.fromRGBO(0, 0, 0, 0.9),
|
||||
);
|
||||
|
||||
static TextStyle detailsTitleText(CupertinoThemeData themeData) =>
|
||||
themeData.textTheme.textStyle.copyWith(
|
||||
fontSize: 30,
|
||||
fontWeight: FontWeight.bold,
|
||||
);
|
||||
|
||||
static TextStyle detailsPreferredCategoryText(
|
||||
CupertinoThemeData themeData,
|
||||
) => themeData.textTheme.textStyle.copyWith(fontWeight: FontWeight.bold);
|
||||
|
||||
static TextStyle detailsBoldDescriptionText(
|
||||
CupertinoThemeData themeData,
|
||||
) => themeData.textTheme.textStyle.copyWith(
|
||||
color: const Color.fromRGBO(0, 0, 0, 0.9),
|
||||
fontWeight: FontWeight.bold,
|
||||
);
|
||||
|
||||
static TextStyle detailsServingHeaderText(
|
||||
CupertinoThemeData themeData,
|
||||
) => themeData.textTheme.textStyle.copyWith(
|
||||
color: const Color.fromRGBO(176, 176, 176, 1),
|
||||
fontWeight: FontWeight.bold,
|
||||
);
|
||||
|
||||
static TextStyle detailsServingLabelText(CupertinoThemeData themeData) =>
|
||||
themeData.textTheme.textStyle.copyWith(fontWeight: FontWeight.bold);
|
||||
|
||||
static TextStyle detailsServingNoteText(CupertinoThemeData themeData) =>
|
||||
themeData.textTheme.textStyle.copyWith(fontStyle: FontStyle.italic);
|
||||
|
||||
static TextStyle triviaFinishedTitleText(CupertinoThemeData themeData) =>
|
||||
themeData.textTheme.textStyle.copyWith(fontSize: 32);
|
||||
|
||||
static TextStyle triviaFinishedBigText(CupertinoThemeData themeData) =>
|
||||
themeData.textTheme.textStyle.copyWith(fontSize: 48);
|
||||
|
||||
static TextStyle settingsGroupHeaderText(CupertinoThemeData themeData) =>
|
||||
themeData.textTheme.textStyle.copyWith(
|
||||
color: CupertinoColors.inactiveGray,
|
||||
fontSize: 13.5,
|
||||
letterSpacing: -0.5,
|
||||
);
|
||||
|
||||
static TextStyle settingsGroupFooterText(CupertinoThemeData themeData) =>
|
||||
themeData.textTheme.textStyle.copyWith(
|
||||
color: const Color(0xff777777),
|
||||
fontSize: 13,
|
||||
letterSpacing: -0.08,
|
||||
);
|
||||
|
||||
static const appBackground = Color(0xffd0d0d0);
|
||||
|
||||
static Color? scaffoldBackground(Brightness brightness) =>
|
||||
brightness == Brightness.light
|
||||
? CupertinoColors.extraLightBackgroundGray
|
||||
: null;
|
||||
|
||||
static const frostedBackground = Color(0xccf8f8f8);
|
||||
|
||||
static const closeButtonUnpressed = Color(0xff101010);
|
||||
|
||||
static const closeButtonPressed = Color(0xff808080);
|
||||
|
||||
static TextStyle settingsItemSubtitleText(
|
||||
CupertinoThemeData themeData,
|
||||
) => themeData.textTheme.textStyle.copyWith(
|
||||
fontSize: 12,
|
||||
letterSpacing: -0.2,
|
||||
);
|
||||
|
||||
static const Color searchCursorColor = Color.fromRGBO(0, 122, 255, 1);
|
||||
|
||||
static const Color searchIconColor = Color.fromRGBO(128, 128, 128, 1);
|
||||
|
||||
static const seasonColors = <Season, Color>{
|
||||
Season.winter: Color(0xff336dcc),
|
||||
Season.spring: Color(0xff2fa02b),
|
||||
Season.summer: Color(0xff287213),
|
||||
Season.autumn: Color(0xff724913),
|
||||
};
|
||||
|
||||
// While handy, some of the Font Awesome icons sometimes bleed over their
|
||||
// allotted bounds. This padding is used to adjust for that.
|
||||
static const seasonIconPadding = {
|
||||
Season.winter: EdgeInsets.only(right: 0),
|
||||
Season.spring: EdgeInsets.only(right: 4),
|
||||
Season.summer: EdgeInsets.only(right: 6),
|
||||
Season.autumn: EdgeInsets.only(right: 0),
|
||||
};
|
||||
|
||||
static const seasonIconData = {
|
||||
Season.winter: FontAwesomeIcons.snowflake,
|
||||
Season.spring: FontAwesomeIcons.leaf,
|
||||
Season.summer: FontAwesomeIcons.umbrellaBeach,
|
||||
Season.autumn: FontAwesomeIcons.canadianMapleLeaf,
|
||||
};
|
||||
|
||||
static const seasonBorder = Border(
|
||||
top: BorderSide(color: Color(0xff606060)),
|
||||
left: BorderSide(color: Color(0xff606060)),
|
||||
bottom: BorderSide(color: Color(0xff606060)),
|
||||
right: BorderSide(color: Color(0xff606060)),
|
||||
);
|
||||
|
||||
static const uncheckedIcon = IconData(
|
||||
0xf372,
|
||||
fontFamily: CupertinoIcons.iconFont,
|
||||
fontPackage: CupertinoIcons.iconFontPackage,
|
||||
);
|
||||
|
||||
static const checkedIcon = IconData(
|
||||
0xf373,
|
||||
fontFamily: CupertinoIcons.iconFont,
|
||||
fontPackage: CupertinoIcons.iconFontPackage,
|
||||
);
|
||||
|
||||
static const transparentColor = Color(0x00000000);
|
||||
|
||||
static const shadowColor = Color(0xa0000000);
|
||||
|
||||
static const shadowGradient = LinearGradient(
|
||||
begin: Alignment.topCenter,
|
||||
end: Alignment.bottomCenter,
|
||||
colors: [transparentColor, shadowColor],
|
||||
);
|
||||
|
||||
static const Color settingsMediumGray = Color(0xffc7c7c7);
|
||||
|
||||
static const Color settingsItemPressed = Color(0xffd9d9d9);
|
||||
|
||||
static Color settingsItemColor(Brightness brightness) =>
|
||||
brightness == Brightness.light
|
||||
? CupertinoColors.tertiarySystemBackground
|
||||
: CupertinoColors.darkBackgroundGray;
|
||||
|
||||
static Color settingsLineation(Brightness brightness) =>
|
||||
brightness == Brightness.light
|
||||
? const Color(0xffbcbbc1)
|
||||
: const Color(0xff4c4b4b);
|
||||
|
||||
static const Color settingsBackground = Color(0xffefeff4);
|
||||
|
||||
static const preferenceIcon = IconData(
|
||||
0xf443,
|
||||
fontFamily: CupertinoIcons.iconFont,
|
||||
fontPackage: CupertinoIcons.iconFontPackage,
|
||||
);
|
||||
|
||||
static const resetIcon = IconData(
|
||||
0xf4c4,
|
||||
fontFamily: CupertinoIcons.iconFont,
|
||||
fontPackage: CupertinoIcons.iconFontPackage,
|
||||
);
|
||||
|
||||
static const calorieIcon = IconData(
|
||||
0xf3bb,
|
||||
fontFamily: CupertinoIcons.iconFont,
|
||||
fontPackage: CupertinoIcons.iconFontPackage,
|
||||
);
|
||||
|
||||
static const servingInfoBorderColor = Color(0xffb0b0b0);
|
||||
|
||||
static const ColorFilter desaturatedColorFilter =
|
||||
// 222222 is a random color that has low color saturation.
|
||||
ColorFilter.mode(Color(0xff222222), BlendMode.saturation);
|
||||
}
|
||||
@ -1,148 +0,0 @@
|
||||
// Copyright 2018 The Flutter team. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style license that can be
|
||||
// found in the LICENSE file.
|
||||
|
||||
import 'dart:ui' as ui;
|
||||
|
||||
import 'package:flutter/cupertino.dart';
|
||||
import '../styles.dart';
|
||||
|
||||
/// Partially overlays and then blurs its child's background.
|
||||
class FrostedBox extends StatelessWidget {
|
||||
const FrostedBox({this.child, super.key});
|
||||
|
||||
final Widget? child;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return BackdropFilter(
|
||||
filter: ui.ImageFilter.blur(sigmaX: 10, sigmaY: 10),
|
||||
child: DecoratedBox(
|
||||
decoration: const BoxDecoration(color: Styles.frostedBackground),
|
||||
child: child,
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
/// An Icon that implicitly animates changes to its color.
|
||||
class ColorChangingIcon extends ImplicitlyAnimatedWidget {
|
||||
const ColorChangingIcon(
|
||||
this.icon, {
|
||||
this.color = CupertinoColors.black,
|
||||
this.size,
|
||||
required super.duration,
|
||||
super.key,
|
||||
});
|
||||
|
||||
final Color color;
|
||||
|
||||
final IconData icon;
|
||||
|
||||
final double? size;
|
||||
|
||||
@override
|
||||
AnimatedWidgetBaseState<ColorChangingIcon> createState() =>
|
||||
_ColorChangingIconState();
|
||||
}
|
||||
|
||||
class _ColorChangingIconState
|
||||
extends AnimatedWidgetBaseState<ColorChangingIcon> {
|
||||
ColorTween? _colorTween;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Icon(
|
||||
widget.icon,
|
||||
semanticLabel: 'Close button',
|
||||
size: widget.size,
|
||||
color: _colorTween?.evaluate(animation),
|
||||
);
|
||||
}
|
||||
|
||||
@override
|
||||
void forEachTween(TweenVisitor<dynamic> visitor) {
|
||||
_colorTween =
|
||||
visitor(
|
||||
_colorTween,
|
||||
widget.color,
|
||||
(dynamic value) => ColorTween(begin: value as Color?),
|
||||
)
|
||||
as ColorTween?;
|
||||
}
|
||||
}
|
||||
|
||||
/// A close button that invokes a callback when pressed.
|
||||
class CloseButton extends _DetailPageButton {
|
||||
const CloseButton(VoidCallback onPressed, {super.key})
|
||||
: super(onPressed, CupertinoIcons.chevron_back);
|
||||
}
|
||||
|
||||
/// A share button that invokes a callback when pressed.
|
||||
class ShareButton extends _DetailPageButton {
|
||||
const ShareButton(VoidCallback onPressed, {super.key})
|
||||
: super(onPressed, CupertinoIcons.share);
|
||||
}
|
||||
|
||||
/// A favorite button that invokes a callback when pressed.
|
||||
class FavoriteButton extends _DetailPageButton {
|
||||
const FavoriteButton(
|
||||
VoidCallback onPressed,
|
||||
bool isFavorite, {
|
||||
super.key,
|
||||
}) : super(
|
||||
onPressed,
|
||||
isFavorite ? CupertinoIcons.heart_fill : CupertinoIcons.heart,
|
||||
);
|
||||
}
|
||||
|
||||
class _DetailPageButton extends StatefulWidget {
|
||||
const _DetailPageButton(this.onPressed, this.icon, {super.key});
|
||||
|
||||
final VoidCallback onPressed;
|
||||
final IconData icon;
|
||||
|
||||
@override
|
||||
State<_DetailPageButton> createState() => _DetailPageButtonState();
|
||||
}
|
||||
|
||||
class _DetailPageButtonState extends State<_DetailPageButton> {
|
||||
bool tapInProgress = false;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return GestureDetector(
|
||||
onTapDown: (details) {
|
||||
setState(() => tapInProgress = true);
|
||||
},
|
||||
onTapUp: (details) {
|
||||
setState(() => tapInProgress = false);
|
||||
widget.onPressed();
|
||||
},
|
||||
onTapCancel: () {
|
||||
setState(() => tapInProgress = false);
|
||||
},
|
||||
child: ClipOval(
|
||||
child: FrostedBox(
|
||||
child: Container(
|
||||
width: 30,
|
||||
height: 30,
|
||||
decoration: BoxDecoration(
|
||||
borderRadius: BorderRadius.circular(15),
|
||||
),
|
||||
child: Center(
|
||||
child: ColorChangingIcon(
|
||||
widget.icon,
|
||||
duration: const Duration(milliseconds: 300),
|
||||
color: tapInProgress
|
||||
? Styles.closeButtonPressed
|
||||
: Styles.closeButtonUnpressed,
|
||||
size: 20,
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
@ -1,114 +0,0 @@
|
||||
// Copyright 2018 The Flutter team. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style license that can be
|
||||
// found in the LICENSE file.
|
||||
|
||||
import 'package:flutter/cupertino.dart';
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:go_router/go_router.dart';
|
||||
import '../data/veggie.dart';
|
||||
import '../styles.dart';
|
||||
|
||||
/// A Card-like Widget that responds to tap events by animating changes to its
|
||||
/// elevation and invoking an optional [onPressed] callback.
|
||||
class PressableCard extends StatelessWidget {
|
||||
const PressableCard({
|
||||
required this.child,
|
||||
this.borderRadius = const BorderRadius.all(Radius.circular(16)),
|
||||
this.onPressed,
|
||||
super.key,
|
||||
});
|
||||
|
||||
final VoidCallback? onPressed;
|
||||
|
||||
final Widget child;
|
||||
|
||||
final BorderRadius borderRadius;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return GestureDetector(
|
||||
onTap: onPressed,
|
||||
child: Container(
|
||||
decoration: BoxDecoration(borderRadius: borderRadius),
|
||||
child: ClipRRect(borderRadius: borderRadius, child: child),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class VeggieCard extends StatelessWidget {
|
||||
const VeggieCard(
|
||||
this.veggie,
|
||||
this.isInSeason,
|
||||
this.isPreferredCategory, {
|
||||
super.key,
|
||||
});
|
||||
|
||||
/// Veggie to be displayed by the card.
|
||||
final Veggie veggie;
|
||||
|
||||
/// If the veggie is in season, it's displayed more prominently and the
|
||||
/// image is fully saturated. Otherwise, it's reduced and de-saturated.
|
||||
final bool isInSeason;
|
||||
|
||||
/// Whether [veggie] falls into one of user's preferred [VeggieCategory]s
|
||||
final bool isPreferredCategory;
|
||||
|
||||
Widget _buildDetails(BuildContext context) {
|
||||
final themeData = CupertinoTheme.of(context);
|
||||
return Container(
|
||||
color: Colors.white,
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.fromLTRB(20, 16, 16, 20),
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
Text(veggie.name, style: Styles.cardTitleText(themeData)),
|
||||
const SizedBox(height: 8),
|
||||
Text(
|
||||
veggie.shortDescription,
|
||||
style: Styles.cardDescriptionText(themeData),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return PressableCard(
|
||||
onPressed: () {
|
||||
// GoRouter does not support relative routes,
|
||||
// so navigate to the absolute route.
|
||||
// see https://github.com/flutter/flutter/issues/108177
|
||||
context.go('/list/details/${veggie.id}');
|
||||
},
|
||||
child: Stack(
|
||||
children: [
|
||||
Semantics(
|
||||
label: 'A card background featuring ${veggie.name}',
|
||||
child: Container(
|
||||
height: isInSeason ? 300 : 150,
|
||||
decoration: BoxDecoration(
|
||||
image: DecorationImage(
|
||||
fit: BoxFit.cover,
|
||||
colorFilter: isInSeason
|
||||
? null
|
||||
: Styles.desaturatedColorFilter,
|
||||
image: AssetImage(veggie.imageAssetPath),
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
Positioned(
|
||||
bottom: 0,
|
||||
left: 0,
|
||||
right: 0,
|
||||
child: _buildDetails(context),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
@ -1,117 +0,0 @@
|
||||
// Copyright 2018 The Flutter team. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style license that can be
|
||||
// found in the LICENSE file.
|
||||
|
||||
import 'package:flutter/cupertino.dart';
|
||||
import 'package:go_router/go_router.dart';
|
||||
import '../data/veggie.dart';
|
||||
import '../styles.dart';
|
||||
|
||||
class ZoomClipAssetImage extends StatelessWidget {
|
||||
const ZoomClipAssetImage({
|
||||
required this.zoom,
|
||||
this.height,
|
||||
this.width,
|
||||
required this.imageAsset,
|
||||
super.key,
|
||||
});
|
||||
|
||||
final double zoom;
|
||||
final double? height;
|
||||
final double? width;
|
||||
final String imageAsset;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Container(
|
||||
height: height,
|
||||
width: width,
|
||||
alignment: Alignment.center,
|
||||
child: ClipRRect(
|
||||
borderRadius: BorderRadius.circular(10),
|
||||
child: OverflowBox(
|
||||
maxHeight: height! * zoom,
|
||||
maxWidth: width! * zoom,
|
||||
child: Image.asset(imageAsset, fit: BoxFit.fill),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class VeggieHeadline extends StatelessWidget {
|
||||
final Veggie veggie;
|
||||
|
||||
const VeggieHeadline(this.veggie, {super.key});
|
||||
|
||||
List<Widget> _buildSeasonDots(List<Season> seasons) {
|
||||
var widgets = <Widget>[];
|
||||
|
||||
for (var season in seasons) {
|
||||
widgets.add(const SizedBox(width: 4));
|
||||
widgets.add(
|
||||
Container(
|
||||
height: 10,
|
||||
width: 10,
|
||||
decoration: BoxDecoration(
|
||||
color: Styles.seasonColors[season],
|
||||
borderRadius: BorderRadius.circular(5),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
return widgets;
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
final themeData = CupertinoTheme.of(context);
|
||||
final String location = GoRouter.of(
|
||||
context,
|
||||
).routerDelegate.currentConfiguration.uri.toString();
|
||||
|
||||
return GestureDetector(
|
||||
onTap: () {
|
||||
// GoRouter does not support relative routes,
|
||||
// so navigate to the absolute route, which can be either
|
||||
// `/favorites/details/${veggie.id}` or `/search/details/${veggie.id}`
|
||||
// see https://github.com/flutter/flutter/issues/108177
|
||||
context.go('$location/details/${veggie.id}');
|
||||
},
|
||||
child: Row(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
ZoomClipAssetImage(
|
||||
imageAsset: veggie.imageAssetPath,
|
||||
zoom: 2.4,
|
||||
height: 72,
|
||||
width: 72,
|
||||
),
|
||||
const SizedBox(width: 8),
|
||||
Flexible(
|
||||
child: Column(
|
||||
mainAxisAlignment: MainAxisAlignment.start,
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
Row(
|
||||
children: [
|
||||
Text(
|
||||
veggie.name,
|
||||
style: Styles.headlineName(themeData),
|
||||
),
|
||||
..._buildSeasonDots(veggie.seasons),
|
||||
],
|
||||
),
|
||||
Text(
|
||||
veggie.shortDescription,
|
||||
style: themeData.textTheme.textStyle,
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
@ -1,45 +0,0 @@
|
||||
// Copyright 2024, the Flutter project authors. Please see the AUTHORS file
|
||||
// for details. All rights reserved. Use of this source code is governed by a
|
||||
// BSD-style license that can be found in the LICENSE file.
|
||||
|
||||
import 'package:flutter/cupertino.dart';
|
||||
|
||||
class VeggieSeasonsPage<T> extends Page<T> {
|
||||
final Widget child;
|
||||
|
||||
const VeggieSeasonsPage({
|
||||
super.key,
|
||||
required this.child,
|
||||
super.restorationId,
|
||||
});
|
||||
|
||||
@override
|
||||
VeggieSeasonsPageRoute<T> createRoute(BuildContext context) =>
|
||||
VeggieSeasonsPageRoute<T>(this);
|
||||
}
|
||||
|
||||
class VeggieSeasonsPageRoute<T> extends PageRoute<T> {
|
||||
VeggieSeasonsPageRoute(VeggieSeasonsPage<T> page)
|
||||
: super(settings: page);
|
||||
|
||||
VeggieSeasonsPage<T> get _page => settings as VeggieSeasonsPage<T>;
|
||||
|
||||
@override
|
||||
Color? get barrierColor => null;
|
||||
|
||||
@override
|
||||
String? get barrierLabel => null;
|
||||
|
||||
@override
|
||||
bool get maintainState => true;
|
||||
|
||||
@override
|
||||
Duration get transitionDuration => Duration.zero;
|
||||
|
||||
@override
|
||||
Widget buildPage(
|
||||
BuildContext context,
|
||||
Animation<double> animation,
|
||||
Animation<double> secondaryAnimation,
|
||||
) => _page.child;
|
||||
}
|
||||
@ -1,82 +0,0 @@
|
||||
name: veggieseasons
|
||||
description: An iOS app that shows the fruits and veggies currently in season.
|
||||
publish_to: none
|
||||
version: 1.2.0
|
||||
resolution: workspace
|
||||
|
||||
environment:
|
||||
sdk: ^3.9.0-0
|
||||
|
||||
dependencies:
|
||||
flutter:
|
||||
sdk: flutter
|
||||
cupertino_icons: ^1.0.2
|
||||
font_awesome_flutter: ^10.1.0
|
||||
intl: ^0.20.0
|
||||
provider: ^6.0.1
|
||||
shared_preferences: ^2.0.14
|
||||
window_size:
|
||||
git:
|
||||
url: https://github.com/google/flutter-desktop-embedding.git
|
||||
path: plugins/window_size
|
||||
# TODO: https://github.com/flutter/samples/issues/1838
|
||||
# go_router ^7.1.0 is breaking the state restoration tests
|
||||
go_router: ^16.0.0
|
||||
|
||||
dev_dependencies:
|
||||
analysis_defaults:
|
||||
path: ../analysis_defaults
|
||||
flutter_test:
|
||||
sdk: flutter
|
||||
flutter_launcher_icons: ^0.14.0
|
||||
|
||||
flutter:
|
||||
assets:
|
||||
- assets/images/apple.jpg
|
||||
- assets/images/artichoke.jpg
|
||||
- assets/images/asparagus.jpg
|
||||
- assets/images/avocado.jpg
|
||||
- assets/images/blackberry.jpg
|
||||
- assets/images/cantaloupe.jpg
|
||||
- assets/images/cauliflower.jpg
|
||||
- assets/images/endive.jpg
|
||||
- assets/images/fig.jpg
|
||||
- assets/images/grape.jpg
|
||||
- assets/images/green_bell_pepper.jpg
|
||||
- assets/images/habanero.jpg
|
||||
- assets/images/kale.jpg
|
||||
- assets/images/kiwi.jpg
|
||||
- assets/images/lemon.jpg
|
||||
- assets/images/lime.jpg
|
||||
- assets/images/mango.jpg
|
||||
- assets/images/mushroom.jpg
|
||||
- assets/images/nectarine.jpg
|
||||
- assets/images/persimmon.jpg
|
||||
- assets/images/plum.jpg
|
||||
- assets/images/potato.jpg
|
||||
- assets/images/radicchio.jpg
|
||||
- assets/images/radish.jpg
|
||||
- assets/images/squash.jpg
|
||||
- assets/images/strawberry.jpg
|
||||
- assets/images/tangelo.jpg
|
||||
- assets/images/tomato.jpg
|
||||
- assets/images/watermelon.jpg
|
||||
- assets/images/orange_bell_pepper.jpg
|
||||
|
||||
fonts:
|
||||
- family: NotoSans
|
||||
fonts:
|
||||
- asset: assets/fonts/NotoSans-Regular.ttf
|
||||
weight: 400
|
||||
- asset: assets/fonts/NotoSans-Bold.ttf
|
||||
weight: 700
|
||||
- asset: assets/fonts/NotoSans-BoldItalic.ttf
|
||||
weight: 700
|
||||
style: italic
|
||||
- asset: assets/fonts/NotoSans-Italic.ttf
|
||||
style: italic
|
||||
weight: 400
|
||||
|
||||
flutter_icons:
|
||||
ios: true
|
||||
image_path: "assets/icon/launcher_icon.png"
|
||||
Loading…
Reference in new issue