// Copyright 2014 The Flutter 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 'package:flutter/material.dart'; import 'package:flutter/rendering.dart' show debugPaintSizeEnabled, debugPaintBaselinesEnabled, debugPaintLayerBordersEnabled, debugPaintPointersEnabled, debugRepaintRainbowEnabled; import 'i18n/stock_strings.dart'; import 'stock_data.dart'; import 'stock_home.dart'; import 'stock_settings.dart'; import 'stock_symbol_viewer.dart'; import 'stock_types.dart'; class StocksApp extends StatefulWidget { @override StocksAppState createState() => StocksAppState(); } class StocksAppState extends State<StocksApp> { StockData stocks; StockConfiguration _configuration = StockConfiguration( stockMode: StockMode.optimistic, backupMode: BackupMode.enabled, debugShowGrid: false, debugShowSizes: false, debugShowBaselines: false, debugShowLayers: false, debugShowPointers: false, debugShowRainbow: false, showPerformanceOverlay: false, showSemanticsDebugger: false, ); @override void initState() { super.initState(); stocks = StockData(); } void configurationUpdater(StockConfiguration value) { setState(() { _configuration = value; }); } ThemeData get theme { switch (_configuration.stockMode) { case StockMode.optimistic: return ThemeData( brightness: Brightness.light, primarySwatch: Colors.purple, ); case StockMode.pessimistic: return ThemeData( brightness: Brightness.dark, accentColor: Colors.redAccent, ); } assert(_configuration.stockMode != null); return null; } Route<dynamic> _getRoute(RouteSettings settings) { if (settings.name == '/stock') { final String symbol = settings.arguments as String; return MaterialPageRoute<void>( settings: settings, builder: (BuildContext context) => StockSymbolPage(symbol: symbol, stocks: stocks), ); } // The other paths we support are in the routes table. return null; } @override Widget build(BuildContext context) { assert(() { debugPaintSizeEnabled = _configuration.debugShowSizes; debugPaintBaselinesEnabled = _configuration.debugShowBaselines; debugPaintLayerBordersEnabled = _configuration.debugShowLayers; debugPaintPointersEnabled = _configuration.debugShowPointers; debugRepaintRainbowEnabled = _configuration.debugShowRainbow; return true; }()); return MaterialApp( title: 'Stocks', theme: theme, localizationsDelegates: StockStrings.localizationsDelegates, supportedLocales: StockStrings.supportedLocales, debugShowMaterialGrid: _configuration.debugShowGrid, showPerformanceOverlay: _configuration.showPerformanceOverlay, showSemanticsDebugger: _configuration.showSemanticsDebugger, routes: <String, WidgetBuilder>{ '/': (BuildContext context) => StockHome(stocks, _configuration, configurationUpdater), '/settings': (BuildContext context) => StockSettings(_configuration, configurationUpdater), }, onGenerateRoute: _getRoute, ); } } void main() { runApp(StocksApp()); }