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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 'button_base.dart'; | |
| 6 import 'icon.dart'; | |
| 7 import 'ink_well.dart'; | |
| 8 import 'ui_node.dart'; | |
| 9 import 'basic.dart'; | |
| 10 | |
| 11 const BoxDecoration _kHighlightDecoration = const BoxDecoration( | |
| 12 backgroundColor: const Color.fromARGB(102, 153, 153, 153) | |
| 13 ); | |
| 14 | |
| 15 // TODO(abarth): We shouldn't need _kHighlightBoring, but currently Container | |
| 16 // isn't smart enough to retain the components it builds when we | |
| 17 // add or remove a |decoration|. For now, we use a transparent | |
| 18 // decoration to avoid changing the structure of the tree. The | |
| 19 // right fix, however, is to make Container smarter about how it | |
| 20 // syncs its subcomponents. | |
| 21 const BoxDecoration _kHighlightBoring = const BoxDecoration( | |
| 22 backgroundColor: const Color.fromARGB(0, 0, 0, 0) | |
| 23 ); | |
| 24 | |
| 25 class MenuItem extends ButtonBase { | |
| 26 MenuItem({ Object key, this.icon, this.children, this.onGestureTap }) : super(
key: key); | |
| 27 | |
| 28 String icon; | |
| 29 List<UINode> children; | |
| 30 GestureEventListener onGestureTap; | |
| 31 | |
| 32 void syncFields(MenuItem source) { | |
| 33 icon = source.icon; | |
| 34 children = source.children; | |
| 35 onGestureTap = source.onGestureTap; | |
| 36 super.syncFields(source); | |
| 37 } | |
| 38 | |
| 39 UINode buildContent() { | |
| 40 return new EventListenerNode( | |
| 41 new Container( | |
| 42 child: new InkWell( | |
| 43 child: new Flex([ | |
| 44 new Padding( | |
| 45 child: new Icon(type: "${icon}_grey600", size: 24), | |
| 46 padding: const EdgeDims.symmetric(horizontal: 16.0) | |
| 47 ), | |
| 48 new FlexExpandingChild( | |
| 49 new Padding( | |
| 50 child: new Flex(children, direction: FlexDirection.horizontal), | |
| 51 padding: const EdgeDims.symmetric(horizontal: 16.0) | |
| 52 ), | |
| 53 flex: 1 | |
| 54 ) | |
| 55 ]) | |
| 56 ), | |
| 57 height: 48.0, | |
| 58 decoration: highlight ? _kHighlightDecoration : _kHighlightBoring | |
| 59 ), | |
| 60 onGestureTap: onGestureTap | |
| 61 ); | |
| 62 } | |
| 63 } | |
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