add initState, rename animated_container

sky/sdk/example/fitness/lib/home.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/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);
-  }
+  HomeFragment(this.navigator, this.userData);
 
   Navigator navigator;
   List<Measurement> userData;
 
   FitnessMode _fitnessMode = FitnessMode.measure;
 
+  void initState {
+    // if (debug)
+    //   new Timer(new Duration(seconds: 1), dumpState);
+    _drawerController = new DrawerController(_handleDrawerStatusChanged);
+    super.initState();
+  }
+
   void syncFields(HomeFragment source) {
     navigator = source.navigator;
     userData = source.userData;
   }
 
   bool _isShowingSnackBar = false;
   bool _isRunning = false;
 
   DrawerController _drawerController;
   bool _drawerShowing = false;
@@ skipping 149 matching lines @@
   Widget build() {
     return new Scaffold(
       toolbar: buildToolBar(),
       body: buildBody(),
       snackBar: buildSnackBar(),
       floatingActionButton: buildFloatingActionButton(),
       drawer: _drawerShowing ? buildDrawer() : null
     );
   }
 }