Xavier Carpentier is making sure that your App is going to be ready to hit all App/Play Store around the globe. Check his new Component that is letting your users pick their Country through a Modal.

Things are going to get even better when the Android support for Modal is coming in React Native v0.23!

react-native-country-picker-modal on GitHub

Country picker provides a modal allowing a user to select a country from a list. It display a flag next to each country name.

class Example extends Component {  
  constructor(props){
    StatusBarIOS.setHidden(true);
    super(props);
    this.state = {
      cca2: 'US'
    };
  }
  render() {
    return (
      <View style={styles.container}>
        <Text style={styles.welcome}>
          Welcome to Country Picker !
        </Text>
        <CountryPicker
          onChange={(value)=> this.setState({country: value})}
          cca2={this.state.cca2}
          translation='eng'
        />
        <Text style={styles.instructions}>
          press on the flag
        </Text>
        {this.state.country &&
          <Text style={styles.data}>
            {JSON.stringify(this.state.country, null, 2)}
          </Text>
        }
      </View>
    );
  }
}