Make it possible to load Sky demos from local bundles

sky/sdk/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 'dart:sky';
 
 import 'package:mojom/intents/intents.mojom.dart';
 import 'package:sky/mojo/shell.dart' as shell;
 import 'package:sky/painting/box_painter.dart';
 import 'package:sky/theme/colors.dart' as colors;
 import 'package:sky/theme/edges.dart';
 import 'package:sky/theme/typography.dart' as typography;
 import 'package:sky/widgets/basic.dart';
 import 'package:sky/widgets/card.dart';
 import 'package:sky/widgets/fixed_height_scrollable.dart';
 import 'package:sky/widgets/flat_button.dart';
 import 'package:sky/widgets/material.dart';
 import 'package:sky/widgets/scaffold.dart';
 import 'package:sky/widgets/theme.dart';
 import 'package:sky/widgets/tool_bar.dart';
 
-void launch(String relativeUrl) {
+void launch(String relativeUrl, String bundleName) {
   Uri url = Uri.base.resolve(relativeUrl);
 
   ActivityManagerProxy activityManager = new ActivityManagerProxy.unbound();
   ComponentName component = new ComponentName()
     ..packageName = 'org.domokit.sky.demo'
     ..className = 'org.domokit.sky.demo.SkyDemoActivity';
   Intent intent = new Intent()
     ..action = 'android.intent.action.VIEW'
     ..component = component
     ..url = url.toString();
+
+  if (bundleName != null) {
+    StringExtra extra = new StringExtra()
+      ..name = 'bundleName'
+      ..value = bundleName;
+    intent.stringExtras = [extra];
+  }
+
   shell.requestService(null, activityManager);
   activityManager.ptr.startActivity(intent);
 }
 
 class SkyDemo {
   String name;
   String href;
+  String bundleName;
   String description;
   typography.TextTheme textTheme;
   BoxDecoration decoration;
-  SkyDemo({ this.name, this.href, this.description, this.textTheme, this.decoration });
+  SkyDemo({ this.name, this.href, this.bundleName, this.description, this.textTheme, this.decoration });
 }
 
 List<Widget> demos = [
   new SkyDemo(
     name: 'Stocks',
     href: 'example/stocks/lib/main.dart',
+    bundleName: 'stocks.skyx',
     description: 'Multi-screen app with scrolling list',
     textTheme: typography.black,
     decoration: new BoxDecoration(
       backgroundImage: new BackgroundImage(
         src: 'example/stocks/thumbnail.png',
         fit: BackgroundFit.cover
       )
     )
   ),
   new SkyDemo(
@@ skipping 27 matching lines @@
       backgroundImage: new BackgroundImage(
         src: 'example/widgets/sector_thumbnail.png',
         fit: BackgroundFit.cover
       )
     )
   ),
   // new SkyDemo(
   //   'Touch Demo', 'examples/rendering/touch_demo.dart', 'Simple example showing handling of touch events at a low level'),
   new SkyDemo(
     name: 'Minedigger Game',
-    href: 'example/mine_digger/mine_digger.dart',
+    href: 'example/mine_digger/lib/main.dart',
+    bundleName: 'mine_digger.skyx',
     description: 'Clone of the classic Minesweeper game',
     textTheme: typography.white
   ),
 
   // TODO(eseidel): We could use to separate these groups?
   // new SkyDemo('Old Stocks App', 'examples/stocks/main.sky'),
   // new SkyDemo('Old Touch Demo', 'examples/raw/touch-demo.sky'),
   // new SkyDemo('Old Spinning Square', 'examples/raw/spinning-square.sky'),
 
   // TODO(jackson): This doesn't seem to be working
   // new SkyDemo('Licenses', 'LICENSES.sky'),
 ];
 
 const double kCardHeight = 120.0;
 const EdgeDims kListPadding = const EdgeDims.all(4.0);
 
 class DemoList extends FixedHeightScrollable {
   DemoList({ String key }) : super(key: key, itemHeight: kCardHeight, padding: kListPadding) {
     itemCount = demos.length;
   }
 
   Widget buildDemo(SkyDemo demo) {
     return new Listener(
       key: demo.name,
-      onGestureTap: (_) => launch(demo.href),
+      onGestureTap: (_) => launch(demo.href, demo.bundleName),
       child: new Container(
         height: kCardHeight,
         child: new Card(
           child: new Flex([
             new Flexible(
               child: new Stack([
                 new Container(
                   decoration: demo.decoration,
                   child: new Container()
                 ),
@@ skipping 35 matching lines @@
           child: new DemoList()
         )
       )
     );
   }
 }
 
 void main() {
   runApp(new SkyHome());
 }