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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 import '../fn.dart'; | 5 import '../fn.dart'; |
6 import '../theme/shadows.dart'; | 6 import '../theme/shadows.dart'; |
7 import 'dart:collection'; | 7 import 'dart:collection'; |
8 import 'dart:sky' as sky; | 8 import 'dart:sky' as sky; |
9 import 'ink_splash.dart'; | 9 import 'ink_splash.dart'; |
10 | 10 |
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23 Style style; | 23 Style style; |
24 String inlineStyle; | 24 String inlineStyle; |
25 List<Node> children; | 25 List<Node> children; |
26 int level; | 26 int level; |
27 | 27 |
28 Material({ | 28 Material({ |
29 Object key, | 29 Object key, |
30 this.style, | 30 this.style, |
31 this.inlineStyle, | 31 this.inlineStyle, |
32 this.children, | 32 this.children, |
33 this.level: 0 }) : super(key: key) { | 33 this.level: 0 }) : super(key: key); |
34 events.listen('gesturescrollstart', _cancelSplashes); | |
35 events.listen('wheel', _cancelSplashes); | |
36 events.listen('pointerdown', _startSplash); | |
37 } | |
38 | 34 |
39 Node build() { | 35 Node build() { |
40 List<Node> childrenIncludingSplashes = []; | 36 List<Node> childrenIncludingSplashes = []; |
41 | 37 |
42 if (_splashes != null) { | 38 if (_splashes != null) { |
43 childrenIncludingSplashes.addAll( | 39 childrenIncludingSplashes.addAll( |
44 _splashes.map((s) => new InkSplash(s.onStyleChanged))); | 40 _splashes.map((s) => new InkSplash(s.onStyleChanged))); |
45 } | 41 } |
46 | 42 |
47 if (children != null) | 43 if (children != null) |
48 childrenIncludingSplashes.addAll(children); | 44 childrenIncludingSplashes.addAll(children); |
49 | 45 |
50 return new Container( | 46 return new EventTarget( |
51 style: level > 0 ? style.extend(shadowStyle[level]) : style, | 47 new Container( |
52 inlineStyle: inlineStyle, | 48 style: level > 0 ? style.extend(shadowStyle[level]) : style, |
53 children: childrenIncludingSplashes); | 49 inlineStyle: inlineStyle, |
| 50 children: childrenIncludingSplashes), |
| 51 onGestureScrollStart: _cancelSplashes, |
| 52 onWheel: _cancelSplashes, |
| 53 onPointerDown: _startSplash |
| 54 ); |
54 } | 55 } |
55 | 56 |
56 sky.ClientRect _getBoundingRect() => (getRoot() as sky.Element).getBoundingCli
entRect(); | 57 sky.ClientRect _getBoundingRect() => (getRoot() as sky.Element).getBoundingCli
entRect(); |
57 | 58 |
58 void _startSplash(sky.PointerEvent event) { | 59 void _startSplash(sky.PointerEvent event) { |
59 setState(() { | 60 setState(() { |
60 if (_splashes == null) { | 61 if (_splashes == null) { |
61 _splashes = new LinkedHashSet<SplashAnimation>(); | 62 _splashes = new LinkedHashSet<SplashAnimation>(); |
62 } | 63 } |
63 | 64 |
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91 } | 92 } |
92 | 93 |
93 setState(() { | 94 setState(() { |
94 _splashes.remove(splash); | 95 _splashes.remove(splash); |
95 if (_splashes.length == 0) { | 96 if (_splashes.length == 0) { |
96 _splashes = null; | 97 _splashes = null; |
97 } | 98 } |
98 }); | 99 }); |
99 } | 100 } |
100 } | 101 } |
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