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| 1 <!-- | |
| 2 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 3 // Use of this source code is governed by a BSD-style license that can be | |
| 4 // found in the LICENSE file. | |
| 5 --> | |
| 6 <import src="sky-element.sky" /> | |
| 7 | |
| 8 <sky-element name="sky-input" attributes="value:string"> | |
| 9 <template> | |
| 10 <style> | |
| 11 :host { | |
| 12 display: flex; | |
| 13 flex-direction: row; | |
| 14 } | |
| 15 #control { | |
| 16 margin: 8px; | |
| 17 padding: 8px; | |
| 18 border-bottom: 1px solid #E7E7E7; | |
| 19 flex: 1; | |
| 20 align-self: center; | |
| 21 height: 1.2em; | |
| 22 white-space: nowrap; | |
| 23 overflow: hidden; | |
| 24 } | |
| 25 #control.focused { | |
| 26 padding-bottom: 7px; | |
| 27 border-bottom: 2px solid #009cf3; | |
| 28 } | |
| 29 </style> | |
| 30 <div id="control" contenteditable /> | |
| 31 </template> | |
| 32 <script> | |
| 33 import "dart:sky"; | |
| 34 | |
| 35 // TODO(abarth): Connect to the mojo:keyboard service. | |
| 36 | |
| 37 @Tagname('sky-input') | |
| 38 class SkyInput extends SkyElement { | |
| 39 Element _control; | |
| 40 | |
| 41 static String _textForValue(String value) => value == null ? '' : value; | |
| 42 | |
| 43 shadowRootReady() { | |
| 44 _control = shadowRoot.getElementById('control'); | |
| 45 _control.setChild(new Text(_textForValue(getAttribute('text')))); | |
| 46 _control.addEventListener('focus', _handleFocus); | |
| 47 _control.addEventListener('blur', _handleBlur); | |
| 48 _control.addEventListener('keydown', _handleKeyDown); | |
| 49 } | |
| 50 | |
| 51 String get text => _control == null ? null : _control.textContent; | |
| 52 | |
| 53 void textChanged(String oldValue, String newValue) { | |
| 54 if (_control != null) | |
| 55 _control.setChild(new Text(_textForValue(newValue))); | |
| 56 } | |
| 57 | |
| 58 void _handleKeyDown(KeyboardEvent event) { | |
| 59 // TODO(abarth): You can still get newlines if the user pastes them. | |
| 60 if (event.key == 0xD) | |
| 61 event.preventDefault(); | |
| 62 } | |
| 63 | |
| 64 void _handleFocus(_) { | |
| 65 if (_control) | |
| 66 _control.setAttribute('class', 'focused'); | |
| 67 // TODO(abarth): Show the keyboard. | |
| 68 } | |
| 69 | |
| 70 void _handleBlur(_) { | |
| 71 if (_control) | |
| 72 _control.removeAttribute('class'); | |
| 73 // TODO(abarth): Hide the keyboard. | |
| 74 } | |
| 75 } | |
| 76 | |
| 77 _init(script) => register(script, SkyInput); | |
| 78 </script> | |
| 79 </sky-element> | |
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Chromium Code Reviews
Issue 1132063007:
Rationalize Dart mojo and sky package structure (Closed)
Base URL: https://github.com/domokit/mojo.git@master