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1f40d96fbf
Teach dumpRenderTree() to draw actual trees. Make the TextStyle output terser so it doesn't overflow the output. Make debugDumpApp() say what mode we're in (checked vs release). Hide lifecycle state from release mode dumps (since it's checked-only state).
106 lines
2.7 KiB
Dart
106 lines
2.7 KiB
Dart
// Copyright 2015 The Chromium Authors. 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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library stocks;
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import 'dart:async';
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import 'dart:math' as math;
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import 'dart:ui' as ui;
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import 'package:flutter/gestures.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/painting.dart';
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import 'package:flutter/rendering.dart';
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import 'stock_data.dart';
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part 'stock_arrow.dart';
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part 'stock_home.dart';
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part 'stock_list.dart';
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part 'stock_menu.dart';
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part 'stock_row.dart';
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part 'stock_settings.dart';
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part 'stock_symbol_viewer.dart';
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part 'stock_types.dart';
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class StocksApp extends StatefulComponent {
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StocksAppState createState() => new StocksAppState();
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}
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class StocksAppState extends State<StocksApp> {
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final Map<String, Stock> _stocks = <String, Stock>{};
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final List<String> _symbols = <String>[];
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void initState() {
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super.initState();
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new StockDataFetcher((StockData data) {
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setState(() {
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data.appendTo(_stocks, _symbols);
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});
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});
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}
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StockMode _optimismSetting = StockMode.optimistic;
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BackupMode _backupSetting = BackupMode.disabled;
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void modeUpdater(StockMode optimism) {
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setState(() {
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_optimismSetting = optimism;
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});
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}
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void settingsUpdater({ StockMode optimism, BackupMode backup }) {
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setState(() {
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if (optimism != null)
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_optimismSetting = optimism;
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if (backup != null)
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_backupSetting = backup;
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});
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}
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ThemeData get theme {
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switch (_optimismSetting) {
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case StockMode.optimistic:
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return new ThemeData(
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brightness: ThemeBrightness.light,
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primarySwatch: Colors.purple
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);
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case StockMode.pessimistic:
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return new ThemeData(
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brightness: ThemeBrightness.dark,
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accentColor: Colors.redAccent[200]
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);
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}
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}
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RouteBuilder _getRoute(String name) {
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List<String> path = name.split('/');
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if (path[0] != '')
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return null;
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if (path[1] == 'stock') {
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if (path.length != 3)
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return null;
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if (_stocks.containsKey(path[2]))
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return (RouteArguments args) => new StockSymbolViewer(args.navigator, _stocks[path[2]]);
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return null;
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}
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return null;
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}
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Widget build(BuildContext context) {
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return new MaterialApp(
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title: 'Stocks',
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theme: theme,
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routes: <String, RouteBuilder>{
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'/': (RouteArguments args) => new StockHome(args.navigator, _stocks, _symbols, _optimismSetting, modeUpdater),
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'/settings': (RouteArguments args) => new StockSettings(args.navigator, _optimismSetting, _backupSetting, settingsUpdater)
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},
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onGenerateRoute: _getRoute
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);
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}
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}
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void main() {
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runApp(new StocksApp());
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}
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