Initial fitness app

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

Index: sky/sdk/example/fitness/lib/home.dart
diff --git a/sky/sdk/example/fitness/lib/home.dart b/sky/sdk/example/fitness/lib/home.dart
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+// 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/painting/text_style.dart';
+import 'package:sky/widgets/basic.dart';
+import 'package:sky/widgets/drawer.dart';
+import 'package:sky/widgets/drawer_header.dart';
+import 'package:sky/widgets/floating_action_button.dart';
+import 'package:sky/widgets/icon.dart';
+import 'package:sky/widgets/icon_button.dart';
+import 'package:sky/widgets/material.dart';
+import 'package:sky/widgets/menu_divider.dart';
+import 'package:sky/widgets/menu_item.dart';
+import 'package:sky/widgets/navigator.dart';
+import 'package:sky/widgets/snack_bar.dart';
+import 'package:sky/widgets/scaffold.dart';
+import 'package:sky/widgets/theme.dart';
+import 'package:sky/widgets/tool_bar.dart';
+import 'package:sky/widgets/widget.dart';
+
+import 'fitness_types.dart';
+import 'measurement.dart';
+
+class HomeFragment extends StatefulComponent {
+
+  HomeFragment(this.navigator, this.userData) {
+    // if (debug)
+    //   new Timer(new Duration(seconds: 1), dumpState);
+    _drawerController = new DrawerController(_handleDrawerStatusChanged);
+  }
+
+  Navigator navigator;
+  List<Measurement> userData;
+
+  FitnessMode _fitnessMode = FitnessMode.measure;
+
+  void syncFields(HomeFragment source) {
+    navigator = source.navigator;
+    userData = source.userData;
+  }
+
+  bool _isShowingSnackBar = false;
+  bool _isRunning = false;
+
+  DrawerController _drawerController;
+  bool _drawerShowing = false;
+
+  void _handleDrawerStatusChanged(bool showing) {
+    if (!showing && navigator.currentRoute.name == "/drawer") {
+      navigator.pop();
+    }
+    setState(() {
+      _drawerShowing = showing;
+    });
+  }
+
+  void _handleFitnessModeChange(FitnessMode value) {
+    setState(() {
+      _fitnessMode = value;
+    });
+    assert(navigator.currentRoute.name == '/drawer');
+    navigator.pop();
+  }
+
+  Drawer buildDrawer() {
+    return new Drawer(
+      controller: _drawerController,
+      level: 3,
+      children: [
+        new DrawerHeader(children: [new Text('Fitness')]),
+        new MenuItem(
+          icon: 'action/assessment',
+          onPressed: () => _handleFitnessModeChange(FitnessMode.measure),
+          selected: _fitnessMode == FitnessMode.measure,
+          children: [new Text('Measure')]),
+        new MenuItem(
+          icon: 'maps/directions_run',
+          onPressed: () => _handleFitnessModeChange(FitnessMode.run),
+          selected: _fitnessMode == FitnessMode.run,
+          children: [new Text('Run')]),
+        new MenuDivider(),
+        new MenuItem(
+          icon: 'action/settings',
+          onPressed: _handleShowSettings,
+          children: [new Text('Settings')]),
+        new MenuItem(
+          icon: 'action/help',
+          children: [new Text('Help & Feedback')])
+     ]
+    );
+  }
+
+  void _handleShowSettings() {
+    assert(navigator.currentRoute.name == '/drawer');
+    navigator.pop();
+    assert(navigator.currentRoute.name == '/');
+    navigator.pushNamed('/settings');
+  }
+
+  void _handleOpenDrawer() {
+    _drawerController.open();
+    navigator.pushState("/drawer", (_) {
+      _drawerController.close();
+    });
+  }
+
+  // TODO(jackson): We should be localizing
+  String get fitnessModeTitle {
+    switch(_fitnessMode) {
+      case FitnessMode.measure: return "Measure";
+      case FitnessMode.run: return "Run";
+    }
+  }
+
+  Widget buildToolBar() {
+    return new ToolBar(
+        left: new IconButton(
+          icon: 'navigation/menu_white',
+          onPressed: _handleOpenDrawer),
+        center: new Text(fitnessModeTitle)
+      );

[abarth-chromium, 2015/07/08 00:05:30]

Too much indent

+  }
+
+  Widget buildBody() {
+    TextStyle style = Theme.of(this).text.title;
+    switch (_fitnessMode) {
+      case FitnessMode.measure:
+        return new Material(
+          type: MaterialType.canvas,
+          child: new Flex(
+            [new Text("No measurements yet.\nAdd a new one!", style: style)],
+            justifyContent: FlexJustifyContent.center
+          )
+        );
+      case FitnessMode.run:
+        return new Material(
+          type: MaterialType.canvas,
+          child: new Flex([
+            new Text(_isRunning ? "Go go go!" : "Start a new run!", style: style)
+          ], justifyContent: FlexJustifyContent.center)
+        );
+    }
+  }
+
+  void _handleUndo() {
+    setState(() {
+      _isShowingSnackBar = false;
+    });
+  }
+
+  Widget buildSnackBar() {
+    if (!_isShowingSnackBar)
+      return null;
+    switch (_fitnessMode) {
+      case FitnessMode.measure:
+        return new SnackBar(
+          content: new Text("Measurement added!"),
+          actions: [new SnackBarAction(label: "UNDO", onPressed: _handleUndo)]
+        );
+      case FitnessMode.run:
+        return new SnackBar(
+          content: new Text("Run started!"),
+          actions: [new SnackBarAction(label: "STOP", onPressed: _handleUndo)]
+        );
+    }
+  }
+
+  void _handleMeasurementAdded() {
+    setState(() {
+      _isShowingSnackBar = true;
+    });
+  }
+
+  void _handleRunStarted() {
+    setState(() {
+      _isRunning = true;
+    });
+  }
+
+  void _handleRunStopped() {
+    setState(() {
+      _isRunning = false;
+    });
+  }
+
+  Widget buildFloatingActionButton() {
+    switch (_fitnessMode) {
+      case FitnessMode.measure:
+        return new FloatingActionButton(
+          child: new Icon(type: 'content/add_white', size: 24),
+          onPressed: _handleMeasurementAdded
+        );
+      case FitnessMode.run:
+        return new FloatingActionButton(
+          child: new Icon(
+            type: _isRunning ? 'av/stop_white' : 'maps/directions_run_white',
+            size: 24
+          ),
+          onPressed: _isRunning ? _handleRunStopped : _handleRunStarted
+        );
+    }
+  }
+
+  Widget build() {
+    return new Scaffold(
+      toolbar: buildToolBar(),
+      body: buildBody(),
+      snackBar: buildSnackBar(),
+      floatingActionButton: buildFloatingActionButton(),
+      drawer: _drawerShowing ? buildDrawer() : null
+    );
+  }
+}