# 🌍 react-native-languages

Get the user preferred languages and use the library of your choice to translate your app !

[![npm version](https://badge.fury.io/js/react-native-languages.svg)](https://badge.fury.io/js/react-native-languages) [![npm](https://img.shields.io/npm/dt/react-native-languages.svg)](https://www.npmjs.org/package/react-native-languages) ![Platform - Android and iOS](https://img.shields.io/badge/platform-Android%20%7C%20iOS-yellow.svg) ![MIT](https://img.shields.io/dub/l/vibe-d.svg) [![styled with prettier](https://img.shields.io/badge/styled_with-prettier-ff69b4.svg)](https://github.com/prettier/prettier)

## Support

| Version | React Native Support |
| ------- | -------------------- |
| 3.0.0   | 0.56.0+              |
| 2.0.1   | 0.48.0 - 0.55.0      |

## Installation

#### Using yarn

```bash
$ npm install --save react-native-languages
# --- or ---
$ yarn add react-native-languages
```

## Linking

#### Using react-native-cli

```bash
$ react-native link react-native-languages
```

_NB: If you use a Cocoapods and have a `Podfile`, `react-native link` will only add this library as a dependency, and you'll need to run `pod install`._

#### Using CocoaPods (iOS)

```ruby
# add this line in your Podfile
pod 'RNLanguages', :path => '../node_modules/react-native-languages'
```

```bash
$ pod install
```

#### Manual (iOS)

1.  In the XCode's "Project navigator", right click on your project's Libraries folder ➜ `Add Files to <...>`
2.  Go to `node_modules` ➜ `react-native-languages` ➜ `ios` ➜ select `RNLanguages.xcodeproj`
3.  Add `RNLanguages.a` to `Build Phases -> Link Binary With Libraries`

#### Manual (Android)

1.  Add the following lines to `android/settings.gradle`:

```gradle
include ':react-native-languages'
project(':react-native-languages').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-languages/android')
```

2.  Add the compile line to the dependencies in `android/app/build.gradle`:

```gradle
dependencies {
  // ...
  compile project(':react-native-languages')
}
```

3.  Add the import and link the package in `MainApplication.java`:

```java
import com.reactcommunity.rnlanguages.RNLanguagesPackage; // <-- Add the RNLanguages import

public class MainApplication extends Application implements ReactApplication {

  // ...

  @Override
  protected List<ReactPackage> getPackages() {
    return Arrays.<ReactPackage>asList(
      new MainReactPackage(),
      // ...
      new RNLanguagesPackage() // <-- Add it to the packages list
    );
  }

  // ...
}
```

## Basic usage

```javascript
import RNLanguages from 'react-native-languages';

// Current device language
console.log('language', RNLanguages.language);

// User preferred languages (in order)
console.log('languages', RNLanguages.languages);

// Listening for languages changes (on Android)
RNLanguages.addEventListener('change', ({ language, languages }) => {
  // Do languages related things…
});
```

## Add project's supported localizations (iOS)

![](https://github.com/react-community/react-native-languages/blob/master/docs/xcode-adding-locales.png?raw=true)

## Example with [i18n-js](https://github.com/fnando/i18n-js)

Browse the files in the [/example](https://github.com/react-community/react-native-languages/tree/master/example) directory.