Initial fitness app

sky/sdk/example/fitness/lib/main.dart

+// 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.
+
+import 'package:sky/theme/colors.dart' as colors;
+import 'package:sky/widgets/basic.dart';
+import 'package:sky/widgets/navigator.dart';
+import 'package:sky/widgets/theme.dart';
+import 'package:sky/widgets/widget.dart';
+
+import 'measurement.dart';
+import 'home.dart';
+import 'settings.dart';
+import 'fitness_types.dart';
+
+class FitnessApp extends App {
+
+  NavigationState _navigationState;
+  FitnessApp() {
+    _navigationState = new NavigationState([
+      new Route(
+        name: '/', 
+        builder: (navigator, route) => new HomeFragment(navigator, _userData)
+      ),
+      new Route(
+        name: '/settings',
+        builder: (navigator, route) => new SettingsFragment(navigator, backupSetting, settingsUpdater)
+      ),
+    ]);
+  }
+
+  void onBack() {
+    if (_navigationState.hasPrevious()) {
+      setState(() {
+        _navigationState.pop();
+      });
+    } else {
+      super.onBack();
+    }
+  }
+
+  BackupMode backupSetting = BackupMode.disabled;
+
+  void settingsUpdater({ BackupMode backup }) {
+    setState(() {
+      if (backup != null)
+        backupSetting = backup;
+    });
+  }
+
+  final List<Measurement> _userData = [
+    new Measurement(when: new DateTime.now(), weight: 400.0)
+  ];
+
+  Widget build() {
+    return new Theme(
+      data: new ThemeData(
+        brightness: ThemeBrightness.light,
+        primarySwatch: colors.Indigo,
+        accentColor: colors.PinkAccent[200]
+      ),
+      child: new Navigator(_navigationState)
+    );
+  }
+}
+
+void main() {
+  runApp(new FitnessApp());
+}