Move sky/examples to sky/sdk/lib/example, and code changes to support that change. Fixes T277.

sky/examples/stocks/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/components/tool_bar.dart';
-import 'package:sky/framework/components/drawer.dart';
-import 'package:sky/framework/components/drawer_header.dart';
-import 'package:sky/framework/components/floating_action_button.dart';
-import 'package:sky/framework/components/icon.dart';
-import 'package:sky/framework/components/icon_button.dart';
-import 'package:sky/framework/components/input.dart';
-import 'package:sky/framework/components/menu_divider.dart';
-import 'package:sky/framework/components/menu_item.dart';
-import 'package:sky/framework/components/modal_overlay.dart';
-import 'package:sky/framework/components/popup_menu.dart';
-import 'package:sky/framework/components/radio.dart';
-import 'package:sky/framework/components/scaffold.dart';
-import 'package:sky/framework/fn.dart';
-import 'package:sky/framework/theme/typography.dart' as typography;
-import 'package:sky/framework/theme/colors.dart';
-import 'stock_data.dart';
-import 'stock_list.dart';
-import 'stock_menu.dart';
-
-import 'dart:async';
-import 'package:sky/framework/layout.dart';
-
-const bool debug = false; // set to true to dump the DOM for debugging purposes
-
-enum StockMode { Optimistic, Pessimistic }
-
-class StocksApp extends App {
-
-  static final Style _toolBarStyle = new Style('''
-    background-color: ${Purple[500]};''');
-
-  static final Style _searchBarStyle = new Style('''
-    background-color: ${Grey[50]};''');
-
-  static final Style _titleStyle = new Style('''
-    ${typography.white.title};''');
-
-  List<Stock> _stocks = [];
-
-  StocksApp() : super() {
-    if (debug)
-      new Timer(new Duration(seconds: 1), dumpState);
-    new StockDataFetcher((StockData data) {
-      setState(() {
-        data.appendTo(_stocks);
-      });
-    });
-    _drawerController = new DrawerController(_handleDrawerStatusChanged);
-  }
-
-  bool _isSearching = false;
-  String _searchQuery;
-
-  void _handleSearchBegin(_) {
-    setState(() {
-      _isSearching = true;
-    });
-  }
-
-  void _handleSearchEnd(_) {
-    setState(() {
-      _isSearching = false;
-      _searchQuery = null;
-    });
-  }
-
-  void _handleSearchQueryChanged(String query) {
-    setState(() {
-      _searchQuery = query;
-    });
-  }
-
-  DrawerController _drawerController;
-  bool _drawerShowing = false;
-
-  void _handleDrawerStatusChanged(bool showing) {
-    setState(() {
-      _drawerShowing = showing;
-    });
-  }
-
-  PopupMenuController _menuController;
-
-  void _handleMenuShow(_) {
-    setState(() {
-      _menuController = new PopupMenuController();
-      _menuController.open();
-    });
-  }
-
-  void _handleMenuHide(_) {
-    setState(() {
-      _menuController.close().then((_) {
-        setState(() {
-          _menuController = null;
-        });
-      });
-    });
-  }
-
-  bool _autorefresh = false;
-  void _handleAutorefreshChanged(bool value) {
-    setState(() {
-      _autorefresh = value;
-    });
-  }
-
-  StockMode _stockMode = StockMode.Optimistic;
-  void _handleStockModeChange(StockMode value) {
-    setState(() {
-      _stockMode = value;
-    });
-  }
-
-  static FlexBoxParentData _flex1 = new FlexBoxParentData()..flex = 1;
-
-  Drawer buildDrawer() {
-    return new Drawer(
-      controller: _drawerController,
-      level: 3,
-      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 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',
-          icon: 'action/thumb_down',
-          onGestureTap: (event) => _handleStockModeChange(StockMode.Pessimistic),
-          children: [
-            new ParentDataNode(new Text('Pessimistic'), _flex1),
-            new Radio(key: 'pessimistic-radio', value: StockMode.Pessimistic, groupValue: _stockMode, onChanged: _handleStockModeChange)
-          ]),
-        new MenuDivider(key: 'div2'),
-        new MenuItem(
-          key: 'Settings',
-          icon: 'action/settings',
-          children: [new Text('Settings')]),
-        new MenuItem(
-          key: 'Help & Feedback',
-          icon: 'action/help',
-          children: [new Text('Help & Feedback')])
-      ]
-    );
-  }
-
-  UINode buildToolBar() {
-    return new StyleNode(
-      new ToolBar(
-        left: new IconButton(
-          icon: 'navigation/menu_white',
-          onGestureTap: _drawerController.toggle),
-        center: new Container(
-          style: _titleStyle,
-          children: [new Text('Stocks')]),
-        right: [
-          new IconButton(
-            icon: 'action/search_white',
-            onGestureTap: _handleSearchBegin),
-          new IconButton(
-            icon: 'navigation/more_vert_white',
-            onGestureTap: _handleMenuShow)
-        ]),
-      _toolBarStyle);
-  }
-
-  // TODO(abarth): Should we factor this into a SearchBar in the framework?
-  UINode buildSearchBar() {
-    return new StyleNode(
-      new ToolBar(
-        left: new IconButton(
-          icon: 'navigation/arrow_back_grey600',
-          onGestureTap: _handleSearchEnd),
-        center: new Input(
-          focused: true,
-          placeholder: 'Search stocks',
-          onChanged: _handleSearchQueryChanged)),
-      _searchBarStyle);
-  }
-
-  void addMenuToOverlays(List<UINode> overlays) {
-    if (_menuController == null)
-      return;
-    overlays.add(new ModalOverlay(
-      children: [new StockMenu(
-        controller: _menuController,
-        autorefresh: _autorefresh,
-        onAutorefreshChanged: _handleAutorefreshChanged
-      )],
-      onDismiss: _handleMenuHide));
-  }
-
-  UINode build() {
-    List<UINode> overlays = [];
-    addMenuToOverlays(overlays);
-
-    return new Scaffold(
-      header: _isSearching ? buildSearchBar() : buildToolBar(),
-      content: new Stocklist(stocks: _stocks, query: _searchQuery),
-      fab: new FloatingActionButton(
-        content: new Icon(type: 'content/add_white', size: 24), level: 3),
-      drawer: _drawerShowing ? buildDrawer() : null,
-      overlays: overlays
-    );
-  }
-}