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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/colors.dart'; | 6 import '../theme/colors.dart'; |
7 import 'dart:async'; | 7 import 'dart:async'; |
8 import 'editable_string.dart'; | 8 import 'editable_string.dart'; |
9 | 9 |
10 class EditableText extends Component { | 10 class EditableText extends Component { |
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49 _cursorTimer = new Timer.periodic( | 49 _cursorTimer = new Timer.periodic( |
50 new Duration(milliseconds: 500), _cursorTick); | 50 new Duration(milliseconds: 500), _cursorTick); |
51 } | 51 } |
52 | 52 |
53 void _stopCursorTimer() { | 53 void _stopCursorTimer() { |
54 _cursorTimer.cancel(); | 54 _cursorTimer.cancel(); |
55 _cursorTimer = null; | 55 _cursorTimer = null; |
56 _showCursor = false; | 56 _showCursor = false; |
57 } | 57 } |
58 | 58 |
59 Node build() { | 59 UINode build() { |
60 if (focused && _cursorTimer == null) | 60 if (focused && _cursorTimer == null) |
61 _startCursorTimer(); | 61 _startCursorTimer(); |
62 else if (!focused && _cursorTimer != null) | 62 else if (!focused && _cursorTimer != null) |
63 _stopCursorTimer(); | 63 _stopCursorTimer(); |
64 | 64 |
65 List<Node> children = new List<Node>(); | 65 List<UINode> children = new List<UINode>(); |
66 | 66 |
67 if (!value.composing.isValid) { | 67 if (!value.composing.isValid) { |
68 children.add(new Text(value.text)); | 68 children.add(new Text(value.text)); |
69 } else { | 69 } else { |
70 String beforeComposing = value.textBefore(value.composing); | 70 String beforeComposing = value.textBefore(value.composing); |
71 if (!beforeComposing.isEmpty) | 71 if (!beforeComposing.isEmpty) |
72 children.add(new Text(beforeComposing)); | 72 children.add(new Text(beforeComposing)); |
73 | 73 |
74 String composing = value.textInside(value.composing); | 74 String composing = value.textInside(value.composing); |
75 if (!composing.isEmpty) { | 75 if (!composing.isEmpty) { |
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87 | 87 |
88 if (_showCursor) | 88 if (_showCursor) |
89 children.add(new Container(key: 'cursor', style: _cusorStyle)); | 89 children.add(new Container(key: 'cursor', style: _cusorStyle)); |
90 | 90 |
91 return new Container( | 91 return new Container( |
92 style: _style, | 92 style: _style, |
93 children: children | 93 children: children |
94 ); | 94 ); |
95 } | 95 } |
96 } | 96 } |
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