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.github.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/CONTRIBUTORS.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/PATENTS.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/components/progress-activity.html) 19 20 Element providing a single color material design circular spinner. 21 22 <paper-spinner-lite active></paper-spinner-lite> 23 24 The default spinner is blue. It can be customized to be a different color. 25 26 ### Accessibility 27 28 Alt attribute should be set to provide adequate context for accessibility. If not provided, 29 it defaults to 'loading'. 30 Empty alt can be provided to mark the element as decorative if alternative content is provided 31 in another form (e.g. a text block following the spinner). 32 33 <paper-spinner-lite alt="Loading contacts list" active></paper-spinner-lite> 34 35 ### Styling 36 37 The following custom properties and mixins are available for styling: 38 39 Custom property | Description | Default 40 ----------------|-------------|---------- 41 `--paper-spinner-color` | Color of the spinner | `--google-blue-500` 42 `--paper-spinner-stroke-width` | The width of the spinner stroke | 3px 43 44 @group Paper Elements 45 @element paper-spinner-lite 46 @hero hero.svg 47 @demo demo/index.html 48 --> 49 50 <dom-module id="paper-spinner-lite"> 51 <template strip-whitespace> 52 <style include="paper-spinner-styles"></style> 53 54 <div id="spinnerContainer" class-name="[[__computeContainerClasses(active, __coolingDown)]]"> 55 <div class="spinner-layer"> 56 <div class="circle-clipper left"></div> 57 <div class="circle-clipper right"></div> 58 </div> 59 </div> 60 </template> 61 62 <script> 63 Polymer({ 64 is: 'paper-spinner-lite', 65 66 behaviors: [ 67 Polymer.PaperSpinnerBehavior 68 ] 69 }); 70 </script> 71 </dom-module> 72
