1 2<!--- 3 4This README is automatically generated from the comments in these files: 5paper-progress.html 6 7Edit those files, and our readme bot will duplicate them over here! 8Edit this file, and the bot will squash your changes :) 9 10The bot does some handling of markdown. Please file a bug if it does the wrong 11thing! https://github.com/PolymerLabs/tedium/issues 12 13--> 14 15[](https://travis-ci.org/PolymerElements/paper-progress) 16 17_[Demo and API docs](https://elements.polymer-project.org/elements/paper-progress)_ 18 19 20##<paper-progress> 21 22Material design: [Progress & activity](https://www.google.com/design/spec/components/progress-activity.html) 23 24The progress bars are for situations where the percentage completed can be 25determined. They give users a quick sense of how much longer an operation 26will take. 27 28Example: 29 30```html 31<paper-progress value="10"></paper-progress> 32``` 33 34There is also a secondary progress which is useful for displaying intermediate 35progress, such as the buffer level during a streaming playback progress bar. 36 37Example: 38 39```html 40<paper-progress value="10" secondary-progress="30"></paper-progress> 41``` 42 43### Styling progress bar: 44 45To change the active progress bar color: 46 47```css 48paper-progress { 49 --paper-progress-active-color: #e91e63; 50} 51``` 52 53To change the secondary progress bar color: 54 55```css 56paper-progress { 57 --paper-progress-secondary-color: #f8bbd0; 58} 59``` 60 61To change the progress bar background color: 62 63```css 64paper-progress { 65 --paper-progress-container-color: #64ffda; 66} 67``` 68 69Add the class `transiting` to a paper-progress to animate the progress bar when 70the value changed. You can also customize the transition: 71 72```css 73paper-progress { 74 --paper-progress-transition-duration: 0.08s; 75 --paper-progress-transition-timing-function: ease; 76 --paper-progress-transition-transition-delay: 0s; 77} 78``` 79 80The following mixins are available for styling: 81 82| Custom property | Description | Default | 83| --- | --- | --- | 84| `--paper-progress-container-color` | Mixin applied to container | `--google-grey-300` | 85| `--paper-progress-transition-duration` | Duration of the transition | `0.008s` | 86| `--paper-progress-transition-timing-function` | The timing function for the transition | `ease` | 87| `--paper-progress-transition-delay` | delay for the transition | `0s` | 88| `--paper-progress-active-color` | The color of the active bar | `--google-green-500` | 89| `--paper-progress-secondary-color` | The color of the secondary bar | `--google-green-100` | 90| `--paper-progress-disabled-active-color` | The color of the active bar if disabled | `--google-grey-500` | 91| `--paper-progress-disabled-secondary-color` | The color of the secondary bar if disabled | `--google-grey-300` | 92| `--paper-progress-height` | The height of the progress bar | `4px` | 93 94 95