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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:sky' as sky; | 5 import 'dart:sky' as sky; |
6 | 6 |
7 import 'animated_component.dart'; | 7 import 'animated_component.dart'; |
8 import 'basic.dart'; | 8 import 'basic.dart'; |
9 import '../framework/animation/animated_value.dart'; | 9 import '../framework/animation/animated_value.dart'; |
10 import '../framework/animation/curves.dart'; | 10 import '../framework/animation/curves.dart'; |
11 | 11 |
12 typedef void ValueChanged(value); | 12 typedef void ValueChanged(value); |
13 | 13 |
14 const double _kCheckDuration = 200.0; | 14 const double _kCheckDuration = 200.0; |
15 | 15 |
16 abstract class Toggleable extends AnimatedComponent { | 16 abstract class Toggleable extends AnimatedComponent { |
17 | 17 |
18 Toggleable({ | 18 Toggleable({ |
19 Object key, | 19 String key, |
20 this.value, | 20 this.value, |
21 this.onChanged | 21 this.onChanged |
22 }) : super(key: key) { | 22 }) : super(key: key) { |
23 toggleAnimation = new AnimatedValue(value ? 1.0 : 0.0); | 23 toggleAnimation = new AnimatedValue(value ? 1.0 : 0.0); |
24 } | 24 } |
25 | 25 |
26 bool value; | 26 bool value; |
27 AnimatedValue toggleAnimation; | 27 AnimatedValue toggleAnimation; |
28 ValueChanged onChanged; | 28 ValueChanged onChanged; |
29 | 29 |
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65 height: size.height, | 65 height: size.height, |
66 child: new CustomPaint( | 66 child: new CustomPaint( |
67 token: toggleAnimation.value, | 67 token: toggleAnimation.value, |
68 callback: customPaintCallback | 68 callback: customPaintCallback |
69 ) | 69 ) |
70 ), | 70 ), |
71 onGestureTap: _handleClick | 71 onGestureTap: _handleClick |
72 ); | 72 ); |
73 } | 73 } |
74 } | 74 } |
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