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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 '../animation/animation.dart'; | 5 import '../animation/animation.dart'; |
6 import '../animation/curves.dart'; | 6 import '../animation/curves.dart'; |
7 import '../fn.dart'; | 7 import '../fn.dart'; |
8 import '../theme/colors.dart'; | 8 import '../theme/colors.dart'; |
9 import '../theme/shadows.dart'; | 9 import '../theme/shadows.dart'; |
10 import 'dart:async'; | 10 import 'dart:async'; |
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143 Node build() { | 143 Node build() { |
144 _ensureListening(); | 144 _ensureListening(); |
145 | 145 |
146 bool isClosed = _position <= -_kWidth; | 146 bool isClosed = _position <= -_kWidth; |
147 String inlineStyle = 'display: ${isClosed ? 'none' : ''}'; | 147 String inlineStyle = 'display: ${isClosed ? 'none' : ''}'; |
148 String maskInlineStyle = 'opacity: ${(_position / _kWidth + 1) * 0.25}'; | 148 String maskInlineStyle = 'opacity: ${(_position / _kWidth + 1) * 0.25}'; |
149 String contentInlineStyle = 'transform: translateX(${_position}px)'; | 149 String contentInlineStyle = 'transform: translateX(${_position}px)'; |
150 | 150 |
151 Container mask = new Container( | 151 Container mask = new Container( |
152 key: 'Mask', | 152 key: 'Mask', |
153 styles: [_maskStyle], | 153 style: _maskStyle, |
154 inlineStyle: maskInlineStyle | 154 inlineStyle: maskInlineStyle |
155 )..events.listen('gesturetap', animation.handleMaskTap) | 155 )..events.listen('gesturetap', animation.handleMaskTap) |
156 ..events.listen('gestureflingstart', animation.handleFlingStart); | 156 ..events.listen('gestureflingstart', animation.handleFlingStart); |
157 | 157 |
158 Material content = new Material( | 158 Material content = new Material( |
159 key: 'Content', | 159 key: 'Content', |
160 styles: [_contentStyle], | 160 style: _contentStyle, |
161 inlineStyle: contentInlineStyle, | 161 inlineStyle: contentInlineStyle, |
162 children: children, | 162 children: children, |
163 level: level | 163 level: level |
164 ); | 164 ); |
165 | 165 |
166 return new Container( | 166 return new Container( |
167 styles: [_style], | 167 style: _style, |
168 inlineStyle: inlineStyle, | 168 inlineStyle: inlineStyle, |
169 children: [ mask, content ] | 169 children: [ mask, content ] |
170 ); | 170 ); |
171 } | 171 } |
172 } | 172 } |
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