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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 import 'package:sky/framework/components/action_bar.dart'; | |
| 6 import 'package:sky/framework/components/drawer.dart'; | |
| 7 import 'package:sky/framework/components/drawer_header.dart'; | |
| 8 import 'package:sky/framework/components/floating_action_button.dart'; | |
| 9 import 'package:sky/framework/components/icon.dart'; | |
| 10 import 'package:sky/framework/components/icon_button.dart'; | |
| 11 import 'package:sky/framework/components/input.dart'; | |
| 12 import 'package:sky/framework/components/menu_divider.dart'; | |
| 13 import 'package:sky/framework/components/menu_item.dart'; | |
| 14 import 'package:sky/framework/components/modal_overlay.dart'; | |
| 15 import 'package:sky/framework/components/popup_menu.dart'; | |
| 16 import 'package:sky/framework/components/scaffold.dart'; | |
| 17 import 'package:sky/framework/debug/tracing.dart'; | |
| 18 import 'package:sky/framework/fn.dart'; | |
| 19 import 'package:sky/framework/theme/typography.dart' as typography; | |
| 20 import 'package:sky/framework/theme/colors.dart'; | |
| 21 import 'stock_data.dart'; | |
| 22 import 'stock_list.dart'; | |
| 23 import 'stock_menu.dart'; | |
| 24 | |
| 25 class StocksApp extends App { | |
| 26 DrawerController _drawerController = new DrawerController(); | |
| 27 PopupMenuController _menuController; | |
| 28 | |
| 29 static final Style _actionBarStyle = new Style(''' | |
| 30 background-color: ${Purple[500]};'''); | |
| 31 | |
| 32 static final Style _searchBarStyle = new Style(''' | |
| 33 background-color: ${Grey[50]};'''); | |
| 34 | |
| 35 static final Style _titleStyle = new Style(''' | |
| 36 ${typography.white.title};'''); | |
| 37 | |
| 38 StockDataFetcher _stockDataFetcher; | |
| 39 List<Stock> _stocks = []; | |
| 40 bool _isSearching = false; | |
| 41 bool _isShowingMenu = false; | |
| 42 String _searchQuery; | |
| 43 | |
| 44 StocksApp() : super() { | |
| 45 _stockDataFetcher = new StockDataFetcher((StockData data) { | |
| 46 setState(() { | |
| 47 data.appendTo(_stocks); | |
| 48 }); | |
| 49 }); | |
| 50 } | |
| 51 | |
| 52 void _handleSearchBegin(_) { | |
| 53 setState(() { | |
| 54 _isSearching = true; | |
| 55 }); | |
| 56 } | |
| 57 | |
| 58 void _handleSearchEnd(_) { | |
| 59 setState(() { | |
| 60 _isSearching = false; | |
| 61 _searchQuery = null; | |
| 62 }); | |
| 63 } | |
| 64 | |
| 65 void _handleSearchQueryChanged(String query) { | |
| 66 setState(() { | |
| 67 _searchQuery = query; | |
| 68 }); | |
| 69 } | |
| 70 | |
| 71 void _handleMenuShow(_) { | |
| 72 setState(() { | |
| 73 _menuController = new PopupMenuController(); | |
| 74 _menuController.open(); | |
| 75 }); | |
| 76 } | |
| 77 | |
| 78 void _handleMenuHide(_) { | |
| 79 setState(() { | |
| 80 _menuController.close().then((_) { | |
| 81 setState(() { | |
| 82 _menuController = null; | |
| 83 }); | |
| 84 }); | |
| 85 }); | |
| 86 } | |
| 87 | |
| 88 Drawer buildDrawer() { | |
| 89 return new Drawer( | |
| 90 controller: _drawerController, | |
| 91 level: 3, | |
| 92 children: [ | |
| 93 new DrawerHeader(children: [new Text('Stocks')]), | |
| 94 new MenuItem( | |
| 95 key: 'Inbox', | |
| 96 icon: 'content/inbox', | |
| 97 children: [new Text('Inbox')]), | |
| 98 new MenuDivider(), | |
| 99 new MenuItem( | |
| 100 key: 'Drafts', | |
| 101 icon: 'content/drafts', | |
| 102 children: [new Text('Drafts')]), | |
| 103 new MenuItem( | |
| 104 key: 'Settings', | |
| 105 icon: 'action/settings', | |
| 106 children: [new Text('Settings')]), | |
| 107 new MenuItem( | |
| 108 key: 'Help & Feedback', | |
| 109 icon: 'action/help', | |
| 110 children: [new Text('Help & Feedback')]) | |
| 111 ] | |
| 112 ); | |
| 113 } | |
| 114 | |
| 115 Node buildActionBar() { | |
| 116 return new StyleNode( | |
| 117 new ActionBar( | |
| 118 left: new IconButton( | |
| 119 icon: 'navigation/menu_white', | |
| 120 onGestureTap: _drawerController.toggle), | |
| 121 center: new Container( | |
| 122 style: _titleStyle, | |
| 123 children: [new Text('Stocks')]), | |
| 124 right: [ | |
| 125 new IconButton( | |
| 126 icon: 'action/search_white', | |
| 127 onGestureTap: _handleSearchBegin), | |
| 128 new IconButton( | |
| 129 icon: 'navigation/more_vert_white', | |
| 130 onGestureTap: _handleMenuShow) | |
| 131 ]), | |
| 132 _actionBarStyle); | |
| 133 } | |
| 134 | |
| 135 // TODO(abarth): Should we factor this into a SearchBar in the framework? | |
| 136 Node buildSearchBar() { | |
| 137 return new StyleNode( | |
| 138 new ActionBar( | |
| 139 left: new IconButton( | |
| 140 icon: 'navigation/arrow_back_grey600', | |
| 141 onGestureTap: _handleSearchEnd), | |
| 142 center: new Input( | |
| 143 focused: true, | |
| 144 placeholder: 'Search stocks', | |
| 145 onChanged: _handleSearchQueryChanged)), | |
| 146 _searchBarStyle); | |
| 147 } | |
| 148 | |
| 149 void addMenuToOverlays(List<Node> overlays) { | |
| 150 if (_menuController == null) | |
| 151 return; | |
| 152 overlays.add(new ModalOverlay( | |
| 153 children: [new StockMenu(controller: _menuController)], | |
| 154 onDismiss: _handleMenuHide)); | |
| 155 } | |
| 156 | |
| 157 Node build() { | |
| 158 List<Node> overlays = []; | |
| 159 addMenuToOverlays(overlays); | |
| 160 | |
| 161 return new Scaffold( | |
| 162 header: _isSearching ? buildSearchBar() : buildActionBar(), | |
| 163 content: new Stocklist(stocks: _stocks, query: _searchQuery), | |
| 164 fab: new FloatingActionButton( | |
| 165 content: new Icon(type: 'content/add_white', size: 24), level: 3), | |
| 166 drawer: buildDrawer(), | |
| 167 overlays: overlays | |
| 168 ); | |
| 169 } | |
| 170 } | |
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Chromium Code Reviews
Issue 1005393006:
Clean up examples directory (Closed)
Base URL: git@github.com:domokit/mojo.git@master