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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 attributes="type:string, size:number"> | |
| 9 <template> | |
| 10 <img /> | |
| 11 </template> | |
| 12 <script> | |
| 13 import "dart:sky"; | |
| 14 | |
| 15 const String kAssetBase = '/sky/assets/material-design-icons'; | |
| 16 | |
| 17 @Tagname('sky-icon') | |
| 18 class SkyIcon extends SkyElement { | |
| 19 Element _img; | |
| 20 | |
| 21 void _setSize(int size) { | |
| 22 _img.style['height'] = '${size}px'; | |
| 23 _img.style['width'] = '${size}px'; | |
| 24 } | |
| 25 | |
| 26 void _setSrc(String type, int size) { | |
| 27 List<String> parts = type.split('/'); | |
| 28 if (parts.length < 2) | |
| 29 return; | |
| 30 String category = parts[0]; | |
| 31 String subtype = parts[1]; | |
| 32 _img.src = '${kAssetBase}/${category}/2x_web/ic_${subtype}_${size}dp.png'; | |
| 33 } | |
| 34 | |
| 35 void shadowRootReady() { | |
| 36 _img = shadowRoot.firstElementChild; | |
| 37 int size = this.size.floor(); | |
| 38 _setSize(size); | |
| 39 _setSrc(type, size); | |
| 40 } | |
| 41 | |
| 42 void typeChanged(String oldValue, String newValue) { | |
| 43 if (_img != null) | |
| 44 _setSrc(newValue, size.floor()); | |
| 45 } | |
| 46 | |
| 47 void sizeChanged(double oldValue, double newValue) { | |
| 48 if (_img != null) { | |
| 49 _setSize(newValue.floor()); | |
| 50 _setSrc(type, newValue.floor()); | |
| 51 } | |
| 52 } | |
| 53 } | |
| 54 | |
| 55 _init(script) => register(script, SkyIcon); | |
| 56 </script> | |
| 57 </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