You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
198 lines
5.5 KiB
198 lines
5.5 KiB
1 month ago
|
NProgress
|
||
|
=========
|
||
|
|
||
|
Slim progress bars for Ajax'y applications. Inspired by Google, YouTube, and
|
||
|
Medium.
|
||
|
|
||
|
|
||
|
Installation
|
||
|
------------
|
||
|
|
||
|
Add [nprogress.js] and [nprogress.css] to your project.
|
||
|
|
||
|
```html
|
||
|
<script src='nprogress.js'></script>
|
||
|
<link rel='stylesheet' href='nprogress.css'/>
|
||
|
```
|
||
|
|
||
|
NProgress is available via [bower] and [npm] and [spm].
|
||
|
|
||
|
$ bower install --save nprogress
|
||
|
$ npm install --save nprogress
|
||
|
|
||
|
[bower]: http://bower.io/search/?q=nprogress
|
||
|
[npm]: https://www.npmjs.org/package/nprogress
|
||
|
[spm]: http://spmjs.io/package/nprogress
|
||
|
|
||
|
Basic usage
|
||
|
-----------
|
||
|
|
||
|
Simply call `start()` and `done()` to control the progress bar.
|
||
|
|
||
|
~~~ js
|
||
|
NProgress.start();
|
||
|
NProgress.done();
|
||
|
~~~
|
||
|
|
||
|
Using [Turbolinks] or similar? Ensure you're using Turbolinks 1.3.0+, and use
|
||
|
this: (explained
|
||
|
[here](https://github.com/rstacruz/nprogress/issues/8#issuecomment-23010560))
|
||
|
|
||
|
~~~ js
|
||
|
$(document).on('page:fetch', function() { NProgress.start(); });
|
||
|
$(document).on('page:change', function() { NProgress.done(); });
|
||
|
$(document).on('page:restore', function() { NProgress.remove(); });
|
||
|
~~~
|
||
|
|
||
|
Ideas
|
||
|
-----
|
||
|
|
||
|
* Add progress to your Ajax calls! Bind it to the jQuery `ajaxStart` and
|
||
|
`ajaxStop` events.
|
||
|
|
||
|
* Make a fancy loading bar even without Turbolinks/Pjax! Bind it to
|
||
|
`$(document).ready` and `$(window).load`.
|
||
|
|
||
|
Advanced usage
|
||
|
--------------
|
||
|
|
||
|
__Percentages:__ To set a progress percentage, call `.set(n)`, where *n* is a
|
||
|
number between `0..1`.
|
||
|
|
||
|
~~~ js
|
||
|
NProgress.set(0.0); // Sorta same as .start()
|
||
|
NProgress.set(0.4);
|
||
|
NProgress.set(1.0); // Sorta same as .done()
|
||
|
~~~
|
||
|
|
||
|
__Incrementing:__ To increment the progress bar, just use `.inc()`. This
|
||
|
increments it with a random amount. This will never get to 100%: use it for
|
||
|
every image load (or similar).
|
||
|
|
||
|
~~~ js
|
||
|
NProgress.inc();
|
||
|
~~~
|
||
|
|
||
|
If you want to increment by a specific value, you can pass that as a parameter:
|
||
|
|
||
|
~~~ js
|
||
|
NProgress.inc(0.2); // This will get the current status value and adds 0.2 until status is 0.994
|
||
|
~~~
|
||
|
|
||
|
__Force-done:__ By passing `true` to `done()`, it will show the progress bar
|
||
|
even if it's not being shown. (The default behavior is that *.done()* will not
|
||
|
do anything if *.start()* isn't called)
|
||
|
|
||
|
~~~ js
|
||
|
NProgress.done(true);
|
||
|
~~~
|
||
|
|
||
|
__Get the status value:__ To get the status value, use `.status`
|
||
|
|
||
|
Configuration
|
||
|
-------------
|
||
|
|
||
|
#### `minimum`
|
||
|
Changes the minimum percentage used upon starting. (default: `0.08`)
|
||
|
|
||
|
~~~ js
|
||
|
NProgress.configure({ minimum: 0.1 });
|
||
|
~~~
|
||
|
|
||
|
#### `template`
|
||
|
You can change the markup using `template`. To keep the progress
|
||
|
bar working, keep an element with `role='bar'` in there. See the [default template]
|
||
|
for reference.
|
||
|
|
||
|
~~~ js
|
||
|
NProgress.configure({
|
||
|
template: "<div class='....'>...</div>"
|
||
|
});
|
||
|
~~~
|
||
|
|
||
|
#### `easing` and `speed`
|
||
|
Adjust animation settings using *easing* (a CSS easing string)
|
||
|
and *speed* (in ms). (default: `ease` and `200`)
|
||
|
|
||
|
~~~ js
|
||
|
NProgress.configure({ easing: 'ease', speed: 500 });
|
||
|
~~~
|
||
|
|
||
|
#### `trickle`
|
||
|
Turn off the automatic incrementing behavior by setting this to `false`. (default: `true`)
|
||
|
|
||
|
~~~ js
|
||
|
NProgress.configure({ trickle: false });
|
||
|
~~~
|
||
|
|
||
|
#### `trickleRate` and `trickleSpeed`
|
||
|
You can adjust the *trickleRate* (how much to increase per trickle) and
|
||
|
*trickleSpeed* (how often to trickle, in ms).
|
||
|
|
||
|
~~~ js
|
||
|
NProgress.configure({ trickleRate: 0.02, trickleSpeed: 800 });
|
||
|
~~~
|
||
|
|
||
|
#### `showSpinner`
|
||
|
Turn off loading spinner by setting it to false. (default: `true`)
|
||
|
|
||
|
~~~ js
|
||
|
NProgress.configure({ showSpinner: false });
|
||
|
~~~
|
||
|
|
||
|
#### `parent`
|
||
|
specify this to change the parent container. (default: `body`)
|
||
|
|
||
|
~~~ js
|
||
|
NProgress.configure({ parent: '#container' });
|
||
|
~~~
|
||
|
|
||
|
Customization
|
||
|
-------------
|
||
|
|
||
|
Just edit `nprogress.css` to your liking. Tip: you probably only want to find
|
||
|
and replace occurrences of `#29d`.
|
||
|
|
||
|
The included CSS file is pretty minimal... in fact, feel free to scrap it and
|
||
|
make your own!
|
||
|
|
||
|
Resources
|
||
|
---------
|
||
|
|
||
|
* [New UI Pattern: Website Loading Bars](http://www.usabilitypost.com/2013/08/19/new-ui-pattern-website-loading-bars/) (usabilitypost.com)
|
||
|
|
||
|
Support
|
||
|
-------
|
||
|
|
||
|
__Bugs and requests__: submit them through the project's issues tracker.<br>
|
||
|
[![Issues](http://img.shields.io/github/issues/rstacruz/nprogress.svg)]( https://github.com/rstacruz/nprogress/issues )
|
||
|
|
||
|
__Questions__: ask them at StackOverflow with the tag *nprogress*.<br>
|
||
|
[![StackOverflow](http://img.shields.io/badge/stackoverflow-nprogress-brightgreen.svg)]( http://stackoverflow.com/questions/tagged/nprogress )
|
||
|
|
||
|
__Chat__: join us at gitter.im.<br>
|
||
|
[![Chat](http://img.shields.io/badge/gitter-rstacruz / nprogress-brightgreen.svg)]( https://gitter.im/rstacruz/nprogress )
|
||
|
|
||
|
[default template]:
|
||
|
https://github.com/rstacruz/nprogress/blob/master/nprogress.js#L31
|
||
|
[Turbolinks]: https://github.com/rails/turbolinks
|
||
|
[nprogress.js]: http://ricostacruz.com/nprogress/nprogress.js
|
||
|
[nprogress.css]: http://ricostacruz.com/nprogress/nprogress.css
|
||
|
|
||
|
Thanks
|
||
|
------
|
||
|
|
||
|
**NProgress** © 2013-2014, Rico Sta. Cruz. Released under the [MIT License].<br>
|
||
|
Authored and maintained by Rico Sta. Cruz with help from [contributors].
|
||
|
|
||
|
> [ricostacruz.com](http://ricostacruz.com) ·
|
||
|
> GitHub [@rstacruz](https://github.com/rstacruz) ·
|
||
|
> Twitter [@rstacruz](https://twitter.com/rstacruz)
|
||
|
|
||
|
[MIT License]: http://mit-license.org/
|
||
|
[contributors]: http://github.com/rstacruz/nprogress/contributors
|
||
|
|
||
|
[![Status](https://api.travis-ci.org/rstacruz/nprogress.svg?branch=master)](http://travis-ci.org/rstacruz/nprogress)
|
||
|
[![npm version](https://img.shields.io/npm/v/nprogress.png)](https://npmjs.org/package/nprogress "View this project on npm")
|
||
|
[![spm package](http://spmjs.io/badge/nprogress)](http://spmjs.io/package/nprogress)
|