| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| library stocks; |
| |
| import 'dart:async'; |
| import 'dart:math' as math; |
| import 'dart:ui' as ui; |
| |
| import 'package:flutter/gestures.dart'; |
| import 'package:flutter/material.dart'; |
| import 'package:flutter/painting.dart'; |
| import 'package:flutter/rendering.dart'; |
| import 'package:flutter/scheduler.dart'; |
| import 'package:intl/intl.dart'; |
| |
| import 'stock_data.dart'; |
| import 'i18n/stock_messages_all.dart'; |
| |
| part 'stock_arrow.dart'; |
| part 'stock_home.dart'; |
| part 'stock_list.dart'; |
| part 'stock_menu.dart'; |
| part 'stock_row.dart'; |
| part 'stock_settings.dart'; |
| part 'stock_strings.dart'; |
| part 'stock_symbol_viewer.dart'; |
| part 'stock_types.dart'; |
| |
| class StocksApp extends StatefulComponent { |
| StocksAppState createState() => new StocksAppState(); |
| } |
| |
| class StocksAppState extends State<StocksApp> { |
| |
| final Map<String, Stock> _stocks = <String, Stock>{}; |
| final List<String> _symbols = <String>[]; |
| |
| void initState() { |
| super.initState(); |
| new StockDataFetcher((StockData data) { |
| setState(() { |
| data.appendTo(_stocks, _symbols); |
| }); |
| }); |
| } |
| |
| StockMode _optimismSetting = StockMode.optimistic; |
| BackupMode _backupSetting = BackupMode.disabled; |
| void modeUpdater(StockMode optimism) { |
| setState(() { |
| _optimismSetting = optimism; |
| }); |
| } |
| void settingsUpdater({ StockMode optimism, BackupMode backup }) { |
| setState(() { |
| if (optimism != null) |
| _optimismSetting = optimism; |
| if (backup != null) |
| _backupSetting = backup; |
| }); |
| } |
| |
| ThemeData get theme { |
| switch (_optimismSetting) { |
| case StockMode.optimistic: |
| return new ThemeData( |
| brightness: ThemeBrightness.light, |
| primarySwatch: Colors.purple |
| ); |
| case StockMode.pessimistic: |
| return new ThemeData( |
| brightness: ThemeBrightness.dark, |
| accentColor: Colors.redAccent[200] |
| ); |
| } |
| } |
| |
| Route _getRoute(NamedRouteSettings settings) { |
| List<String> path = settings.name.split('/'); |
| if (path[0] != '') |
| return null; |
| if (path[1] == 'stock') { |
| if (path.length != 3) |
| return null; |
| if (_stocks.containsKey(path[2])) { |
| return new MaterialPageRoute( |
| settings: settings, |
| builder: (BuildContext context) => new StockSymbolPage(stock: _stocks[path[2]]) |
| ); |
| } |
| } |
| return null; |
| } |
| |
| Widget build(BuildContext context) { |
| return new MaterialApp( |
| title: 'Stocks', |
| theme: theme, |
| routes: <String, RouteBuilder>{ |
| '/': (RouteArguments args) => new StockHome(_stocks, _symbols, _optimismSetting, modeUpdater), |
| '/settings': (RouteArguments args) => new StockSettings(_optimismSetting, _backupSetting, settingsUpdater) |
| }, |
| onGenerateRoute: _getRoute |
| ); |
| } |
| } |
| |
| void main() { |
| initializeMessages(Intl.defaultLocale).then((_) { |
| runApp(new StocksApp()); |
| }); |
| } |