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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 '../framework/animation/animated_value.dart'; | 8 import '../framework/animation/animated_value.dart'; |
9 import '../framework/animation/curves.dart'; | 9 import '../framework/animation/curves.dart'; |
10 import '../rendering/box.dart'; | 10 import '../rendering/box.dart'; |
11 import '../rendering/object.dart'; | 11 import '../rendering/object.dart'; |
12 import 'basic.dart'; | 12 import 'basic.dart'; |
13 import 'ui_node.dart'; | 13 import 'widget.dart'; |
14 | 14 |
15 const int _kSplashInitialOpacity = 0x80; | 15 const int _kSplashInitialOpacity = 0x80; |
16 const double _kSplashInitialDelay = 0.0; // we could delay initially in case the
user scrolls | 16 const double _kSplashInitialDelay = 0.0; // we could delay initially in case the
user scrolls |
17 const double _kSplashInitialSize = 0.0; | 17 const double _kSplashInitialSize = 0.0; |
18 const double _kSplashConfirmedVelocity = 0.3; | 18 const double _kSplashConfirmedVelocity = 0.3; |
19 const double _kSplashUnconfirmedVelocity = 0.1; | 19 const double _kSplashUnconfirmedVelocity = 0.1; |
20 | 20 |
21 double _getSplashTargetSize(Size bounds, Point position) { | 21 double _getSplashTargetSize(Size bounds, Point position) { |
22 return math.max(math.max(position.x, bounds.width - position.x), | 22 return math.max(math.max(position.x, bounds.width - position.x), |
23 math.max(position.y, bounds.height - position.y)); | 23 math.max(position.y, bounds.height - position.y)); |
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93 canvas.clipRect(new Rect.fromSize(size)); | 93 canvas.clipRect(new Rect.fromSize(size)); |
94 for (InkSplash splash in _splashes) | 94 for (InkSplash splash in _splashes) |
95 splash.paint(canvas); | 95 splash.paint(canvas); |
96 canvas.restore(); | 96 canvas.restore(); |
97 } | 97 } |
98 super.paint(canvas); | 98 super.paint(canvas); |
99 } | 99 } |
100 } | 100 } |
101 | 101 |
102 class InkWell extends OneChildRenderObjectWrapper { | 102 class InkWell extends OneChildRenderObjectWrapper { |
103 InkWell({ String key, UINode child }) | 103 InkWell({ String key, Widget child }) |
104 : super(key: key, child: child); | 104 : super(key: key, child: child); |
105 | 105 |
106 RenderInkWell get root => super.root; | 106 RenderInkWell get root => super.root; |
107 RenderInkWell createNode() => new RenderInkWell(); | 107 RenderInkWell createNode() => new RenderInkWell(); |
108 } | 108 } |
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