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| 1 <!-- |
| 2 @license |
| 3 Copyright (c) 2015 The Polymer Project Authors. All rights reserved. |
| 4 This code may only be used under the BSD style license found at http://polymer.g
ithub.io/LICENSE.txt |
| 5 The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt |
| 6 The complete set of contributors may be found at http://polymer.github.io/CONTRI
BUTORS.txt |
| 7 Code distributed by Google as part of the polymer project is also |
| 8 subject to an additional IP rights grant found at http://polymer.github.io/PATEN
TS.txt |
| 9 --> |
| 10 |
| 11 <link rel="import" href="../polymer/polymer.html"> |
| 12 <link rel="import" href="../iron-flex-layout/iron-flex-layout.html"> |
| 13 <link rel="import" href="../paper-styles/color.html"> |
| 14 <link rel="import" href="paper-spinner-behavior.html"> |
| 15 <link rel="import" href="paper-spinner-styles.html"> |
| 16 |
| 17 <!-- |
| 18 Material design: [Progress & activity](https://www.google.com/design/spec/compon
ents/progress-activity.html) |
| 19 |
| 20 Element providing a multiple color material design circular spinner. |
| 21 |
| 22 <paper-spinner active></paper-spinner> |
| 23 |
| 24 The default spinner cycles between four layers of colors; by default they are |
| 25 blue, red, yellow and green. It can be customized to cycle between four differen
t |
| 26 colors. Use <paper-spinner-lite> for single color spinners. |
| 27 |
| 28 ### Accessibility |
| 29 |
| 30 Alt attribute should be set to provide adequate context for accessibility. If no
t provided, |
| 31 it defaults to 'loading'. |
| 32 Empty alt can be provided to mark the element as decorative if alternative conte
nt is provided |
| 33 in another form (e.g. a text block following the spinner). |
| 34 |
| 35 <paper-spinner alt="Loading contacts list" active></paper-spinner> |
| 36 |
| 37 ### Styling |
| 38 |
| 39 The following custom properties and mixins are available for styling: |
| 40 |
| 41 Custom property | Description | Default |
| 42 ----------------|-------------|---------- |
| 43 `--paper-spinner-layer-1-color` | Color of the first spinner rotation | `--googl
e-blue-500` |
| 44 `--paper-spinner-layer-2-color` | Color of the second spinner rotation | `--goog
le-red-500` |
| 45 `--paper-spinner-layer-3-color` | Color of the third spinner rotation | `--googl
e-yellow-500` |
| 46 `--paper-spinner-layer-4-color` | Color of the fourth spinner rotation | `--goog
le-green-500` |
| 47 |
| 48 @group Paper Elements |
| 49 @element paper-spinner |
| 50 @hero hero.svg |
| 51 @demo demo/index.html |
| 52 --> |
| 53 |
| 54 <dom-module id="paper-spinner"> |
| 55 <template> |
| 56 <style include="paper-spinner-styles"></style> |
| 57 |
| 58 <div id="spinnerContainer" class-name="[[__computeContainerClasses(active, _
_coolingDown)]]"> |
| 59 <div class="spinner-layer layer-1"> |
| 60 <div class="circle-clipper left"> |
| 61 <div class="circle"></div> |
| 62 </div><div class="gap-patch"> |
| 63 <div class="circle"></div> |
| 64 </div><div class="circle-clipper right"> |
| 65 <div class="circle"></div> |
| 66 </div> |
| 67 </div> |
| 68 |
| 69 <div class="spinner-layer layer-2"> |
| 70 <div class="circle-clipper left"> |
| 71 <div class="circle"></div> |
| 72 </div><div class="gap-patch"> |
| 73 <div class="circle"></div> |
| 74 </div><div class="circle-clipper right"> |
| 75 <div class="circle"></div> |
| 76 </div> |
| 77 </div> |
| 78 |
| 79 <div class="spinner-layer layer-3"> |
| 80 <div class="circle-clipper left"> |
| 81 <div class="circle"></div> |
| 82 </div><div class="gap-patch"> |
| 83 <div class="circle"></div> |
| 84 </div><div class="circle-clipper right"> |
| 85 <div class="circle"></div> |
| 86 </div> |
| 87 </div> |
| 88 |
| 89 <div class="spinner-layer layer-4"> |
| 90 <div class="circle-clipper left"> |
| 91 <div class="circle"></div> |
| 92 </div><div class="gap-patch"> |
| 93 <div class="circle"></div> |
| 94 </div><div class="circle-clipper right"> |
| 95 <div class="circle"></div> |
| 96 </div> |
| 97 </div> |
| 98 </div> |
| 99 </template> |
| 100 |
| 101 <script> |
| 102 Polymer({ |
| 103 is: 'paper-spinner', |
| 104 |
| 105 behaviors: [ |
| 106 Polymer.PaperSpinnerBehavior |
| 107 ] |
| 108 }); |
| 109 </script> |
| 110 </dom-module> |
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