Implement menu_divider

sky/examples/stocks2/lib/stock_app.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/framework/components2/tool_bar.dart';
 import 'package:sky/framework/components2/drawer.dart';
 // import 'package:sky/framework/components2/drawer_header.dart';
 // import 'package:sky/framework/components2/floating_action_button.dart';
 // import 'package:sky/framework/components2/icon.dart';
 import 'package:sky/framework/components2/icon_button.dart';
 // import 'package:sky/framework/components2/input.dart';
-// import 'package:sky/framework/components2/menu_divider.dart';
+import 'package:sky/framework/components2/menu_divider.dart';
 import 'package:sky/framework/components2/menu_item.dart';
 // import 'package:sky/framework/components2/modal_overlay.dart';
 // import 'package:sky/framework/components2/popup_menu.dart';
 // import 'package:sky/framework/components2/radio.dart';
 import 'package:sky/framework/components2/scaffold.dart';
 import 'package:sky/framework/fn2.dart';
 import 'package:sky/framework/theme2/typography.dart' as typography;
 import 'package:sky/framework/theme2/colors.dart' as colors;
 import 'stock_data.dart';
 import 'package:sky/framework/rendering/box.dart';
@@ skipping 99 matching lines @@
       children: [
         // new DrawerHeader(children: [new Text('Stocks')]),
         new MenuItem(
           key: 'Stock list',
           icon: 'action/assessment',
           children: [new Text('Stock List')]),
         new MenuItem(
           key: 'Account Balance',
           icon: 'action/account_balance',
           children: [new Text('Account Balance')]),
-        // new MenuDivider(key: 'div1'),
+        new MenuDivider(key: 'div1'),
         // new MenuItem(
         //   key: 'Optimistic Menu Item',
         //   icon: 'action/thumb_up',
         //   onGestureTap: (event) => _handleStockModeChange(StockMode.Optimistic),
         //   children: [
         //     new ParentDataNode(new Text('Optimistic'), _flex1),
         //     new Radio(key: 'optimistic-radio', value: StockMode.Optimistic, groupValue: _stockMode, onChanged: _handleStockModeChange)
         //   ]),
         // new MenuItem(
         //   key: 'Pessimistic Menu Item',
@@ skipping 73 matching lines @@
     ];
     addMenuToOverlays(overlays);
     return new StackContainer(children: overlays);
   }
 }
 
 void main() {
   print("starting stocks app!");
   new StocksApp();
 }