Add settings page to Sky’s stocks example app

sky/examples/stocks2/lib/stock_home.dart

Index: sky/examples/stocks2/lib/stock_home.dart
diff --git a/sky/examples/stocks2/lib/stock_app.dart b/sky/examples/stocks2/lib/stock_home.dart
similarity index 94%
copy from sky/examples/stocks2/lib/stock_app.dart
copy to sky/examples/stocks2/lib/stock_home.dart
index 6888a4dec2138eebe9be2beb451e7cca0680dc47..7b322505cc957413eeaf20e474c40e23326c9bdd 100644
--- a/sky/examples/stocks2/lib/stock_app.dart
+++ b/sky/examples/stocks2/lib/stock_home.dart
@@ -16,6 +16,7 @@ import 'package:sky/widgets/icon_button.dart';
 import 'package:sky/widgets/menu_divider.dart';
 import 'package:sky/widgets/menu_item.dart';
 import 'package:sky/widgets/modal_overlay.dart';
+import 'package:sky/widgets/navigator.dart';
 import 'package:sky/widgets/popup_menu.dart';
 import 'package:sky/widgets/radio.dart';
 import 'package:sky/widgets/scaffold.dart';
@@ -28,11 +29,9 @@ import 'stock_menu.dart';
 
 enum StockMode { optimistic, pessimistic }
 
-class StocksApp extends App {
+class StockHome extends Component {
 
-  List<Stock> _stocks = [];
-
-  StocksApp({ RenderView renderViewOverride }) : super(renderViewOverride: renderViewOverride) {
+  StockHome(this._navigator) {
     // if (debug)
     //   new Timer(new Duration(seconds: 1), dumpState);
     new StockDataFetcher((StockData data) {
@@ -43,6 +42,9 @@ class StocksApp extends App {
     _drawerController = new DrawerController(_handleDrawerStatusChanged);
   }
 
+  List<Stock> _stocks = [];
+  Navigator _navigator;
+
   bool _isSearching = false;
   String _searchQuery;
 
@@ -142,6 +144,7 @@ class StocksApp extends App {
         new MenuItem(
           key: 'Settings',
           icon: 'action/settings',
+          onGestureTap: (event) => _navigator.pushNamed('/settings'),
           children: [new Text('Settings')]),
         new MenuItem(
           key: 'Help & Feedback',
@@ -210,12 +213,3 @@ class StocksApp extends App {
     return new Stack(overlays);
   }
 }
-
-void main() {
-  print("starting stocks app!");
-  App app = new StocksApp();
-  WidgetAppView.appView.onFrame = () {
-    // uncomment this for debugging:
-    // WidgetAppView.appView.debugDumpRenderTree();
-  };
-}