Initial fitness app

sky/sdk/example/fitness/lib/settings.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/widgets/basic.dart';
+import 'package:sky/widgets/switch.dart';
+import 'package:sky/widgets/icon_button.dart';
+import 'package:sky/widgets/material.dart';
+import 'package:sky/widgets/menu_item.dart';
+import 'package:sky/widgets/navigator.dart';
+import 'package:sky/widgets/scaffold.dart';
+import 'package:sky/widgets/tool_bar.dart';
+import 'package:sky/widgets/theme.dart';
+
+import 'fitness_types.dart';
+
+typedef void SettingsUpdater({
+  BackupMode backup
+});
+
+class SettingsFragment extends Component {
+
+  SettingsFragment(this.navigator, this.backup, this.updater);
+
+  final Navigator navigator;
+  final BackupMode backup;
+  final SettingsUpdater updater;
+
+  bool showModeDialog = false;
+
+  void _handleBackupChanged(bool value) {
+    if (updater != null)
+      updater(backup: value ? BackupMode.enabled : BackupMode.disabled);
+  }
+
+  Widget buildToolBar() {
+    return new ToolBar(
+      left: new IconButton(
+        icon: 'navigation/arrow_back_white',
+        onPressed: navigator.pop),
+      center: new Text('Settings')
+    );
+  }
+
+  Widget buildSettingsPane() {
+    return new Material(
+      type: MaterialType.canvas,
+      child: new Container(
+        padding: const EdgeDims.symmetric(vertical: 20.0),
+        child: new Block([
+          new MenuItem(
+            onPressed: () { _handleBackupChanged(!(backup == BackupMode.enabled)); },
+            children: [
+              new Flexible(child: new Text('Back up data to the cloud')),
+              new Switch(value: backup == BackupMode.enabled, onChanged: _handleBackupChanged)
+            ]
+          ),
+          new MenuItem(
+            children: [
+              new Block([
+                new Text('Height'),
+                new Text("6'2\"", style: Theme.of(this).text.caption),
+              ])
+            ]
+          ),
+        ])
+      )
+    );
+  }
+
+  Widget build() {
+    return new Scaffold(
+      toolbar: buildToolBar(),
+      body: buildSettingsPane()
+    );
+  }
+}