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Add config for right-to-left progress (for RTL languages) #143

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Add config for right-to-left progress (for RTL languages) #143

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7 changes: 7 additions & 0 deletions Readme.md
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Original file line number Diff line number Diff line change
Expand Up @@ -155,6 +155,13 @@ specify this to change the parent container. (default: `body`)
NProgress.configure({ parent: '#container' });
~~~

#### `rtl`
Change the progress direction to right-to-left. (default: `false`)

~~~ js
NProgress.configure({ rtl: true });
~~~

Customization
-------------

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4 changes: 3 additions & 1 deletion nprogress.js
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Expand Up @@ -24,6 +24,7 @@
trickle: true,
trickleSpeed: 250,
showSpinner: true,
rtl: false,
barSelector: '[role="bar"]',
spinnerSelector: '[role="spinner"]',
parent: 'body',
Expand Down Expand Up @@ -242,7 +243,7 @@
progress.innerHTML = Settings.template;

var bar = progress.querySelector(Settings.barSelector),
perc = fromStart ? '-100' : toBarPerc(NProgress.status || 0),
perc = fromStart ? toBarPerc(0) : toBarPerc(NProgress.status || 0),
parent = document.querySelector(Settings.parent),
spinner;

Expand Down Expand Up @@ -325,6 +326,7 @@
*/

function toBarPerc(n) {
if (NProgress.settings.rtl) return (1 - n) * 100;
return (-1 + n) * 100;
}

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