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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 'dart:math' as math; | 5 import 'dart:math' as math; |
6 import 'dart:sky' as sky; | 6 import 'dart:sky' as sky; |
7 | 7 |
8 import '../animation/animated_value.dart'; | 8 import '../animation/animated_value.dart'; |
9 import '../animation/curves.dart'; | 9 import '../animation/curves.dart'; |
10 import '../rendering/box.dart'; | 10 import '../rendering/box.dart'; |
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45 return; | 45 return; |
46 _radius.animateTo(_targetRadius, duration, curve: easeOut); | 46 _radius.animateTo(_targetRadius, duration, curve: easeOut); |
47 } | 47 } |
48 | 48 |
49 void _handleRadiusChange() { | 49 void _handleRadiusChange() { |
50 if (_radius.value == _targetRadius) | 50 if (_radius.value == _targetRadius) |
51 well._splashes.remove(this); | 51 well._splashes.remove(this); |
52 well.markNeedsPaint(); | 52 well.markNeedsPaint(); |
53 } | 53 } |
54 | 54 |
55 void paint(RenderObjectDisplayList canvas) { | 55 void paint(RenderCanvas canvas) { |
56 int opacity = (_kSplashInitialOpacity * (1.0 - (_radius.value / _targetRadiu
s))).floor(); | 56 int opacity = (_kSplashInitialOpacity * (1.0 - (_radius.value / _targetRadiu
s))).floor(); |
57 sky.Paint paint = new sky.Paint()..color = new sky.Color(opacity << 24); | 57 sky.Paint paint = new sky.Paint()..color = new sky.Color(opacity << 24); |
58 canvas.drawCircle(position.x, position.y, _radius.value, paint); | 58 canvas.drawCircle(position.x, position.y, _radius.value, paint); |
59 } | 59 } |
60 } | 60 } |
61 | 61 |
62 class RenderInkWell extends RenderProxyBox { | 62 class RenderInkWell extends RenderProxyBox { |
63 RenderInkWell({ RenderBox child }) : super(child); | 63 RenderInkWell({ RenderBox child }) : super(child); |
64 | 64 |
65 final List<InkSplash> _splashes = new List<InkSplash>(); | 65 final List<InkSplash> _splashes = new List<InkSplash>(); |
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81 _splashes.add(new InkSplash(pointer, position, this)); | 81 _splashes.add(new InkSplash(pointer, position, this)); |
82 markNeedsPaint(); | 82 markNeedsPaint(); |
83 } | 83 } |
84 | 84 |
85 void _confirmSplash(int pointer) { | 85 void _confirmSplash(int pointer) { |
86 _splashes.where((splash) => splash.pointer == pointer) | 86 _splashes.where((splash) => splash.pointer == pointer) |
87 .forEach((splash) { splash.confirm(); }); | 87 .forEach((splash) { splash.confirm(); }); |
88 markNeedsPaint(); | 88 markNeedsPaint(); |
89 } | 89 } |
90 | 90 |
91 void paint(RenderObjectDisplayList canvas) { | 91 void paint(RenderCanvas canvas) { |
92 if (!_splashes.isEmpty) { | 92 if (!_splashes.isEmpty) { |
93 canvas.save(); | 93 canvas.save(); |
94 canvas.clipRect(new Rect.fromSize(size)); | 94 canvas.clipRect(new Rect.fromSize(size)); |
95 for (InkSplash splash in _splashes) | 95 for (InkSplash splash in _splashes) |
96 splash.paint(canvas); | 96 splash.paint(canvas); |
97 canvas.restore(); | 97 canvas.restore(); |
98 } | 98 } |
99 super.paint(canvas); | 99 super.paint(canvas); |
100 } | 100 } |
101 } | 101 } |
102 | 102 |
103 class InkWell extends OneChildRenderObjectWrapper { | 103 class InkWell extends OneChildRenderObjectWrapper { |
104 InkWell({ String key, Widget child }) | 104 InkWell({ String key, Widget child }) |
105 : super(key: key, child: child); | 105 : super(key: key, child: child); |
106 | 106 |
107 RenderInkWell get root => super.root; | 107 RenderInkWell get root => super.root; |
108 RenderInkWell createNode() => new RenderInkWell(); | 108 RenderInkWell createNode() => new RenderInkWell(); |
109 } | 109 } |
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