react-native-un-code-area-picker-modal

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react-native-m49-area-picker-modal

The area picker for apps that need to use the UN defined areas in their apps.

Installation

$ yarn add react-native-m49-area-picker-modal

Basic Usage

• Install react-native first

$ npm i react-native -g

• Initialization of a react-native project

$ react-native init myproject

• Then, edit myproject/index.ios.js, like this:

import DeviceInfo from 'react-native-device-info';
 
import React, {
  AppRegistry,
  Component,
  StyleSheet,
  Text,
  View,
  StatusBarIOS,
  PixelRatio
} from 'react-native';
import CountryPicker, {getAllCountries} from 'react-native-country-picker-modal';
 
const NORTH_AMERICA = ['CA', 'MX', 'US'];
 
class Example extends Component {
  constructor(props){
    StatusBarIOS.setHidden(true);
    super(props);
    let userLocaleCountryCode = DeviceInfo.getDeviceCountry();
    const userCountryData = getAllCountries()
      .filter((country) => NORTH_AMERICA.includes(country.cca2))
      .filter((country) => country.cca2 === userLocaleCountryCode).pop();
    let callingCode = null;
    let cca2 = userLocaleCountryCode;
    if (!cca2 || !userCountryData) {
      cca2 = 'US';
      callingCode = '1';
    } else {
      callingCode = userCountryData.callingCode;
    }
    this.state = {
      cca2,
      callingCode
    };
  }
  render() {
    return (
      <View style={styles.container}>
        <Text style={styles.welcome}>
          Welcome to Country Picker !
        </Text>
        <CountryPicker
          countryList={NORTH_AMERICA}
          onChange={(value)=> {
            this.setState({cca2: value.cca2, callingCode: value.callingCode});
          }}
          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>
    );
  }
}
 
const styles = StyleSheet.create({
  container: {
    flex: 1,
    justifyContent: 'center',
    alignItems: 'center'
  },
  welcome: {
    fontSize: 20,
    textAlign: 'center',
    margin: 10,
  },
  instructions: {
    fontSize: 12,
    textAlign: 'center',
    color: '#888',
    marginBottom: 5,
  },
  data: {
    padding: 15,
    marginTop: 10,
    backgroundColor: '#ddd',
    borderColor: '#888',
    borderWidth: 1 / PixelRatio.get(),
    color: '#777'
  }
});
 
AppRegistry.registerComponent('example', () => Example);

Props

Key	Type	Default	Description
m49	string	*required	code ISO 3166-1 alpha-2 (ie. FR, US, etc.)
translation	string	'eng'	The language display for the name of the country (en, fr)
onChange	function	*required	The handler when a country is selected
onClose	function	*required	The handler when the close button is clicked
countryList	array	See cca2.json	List of custom CCA2 countries to render in the list. Use getAllCountries to filter what you need if you want to pass in a custom list
excludeCountries	array	[]	List of custom CCA2 countries you don't want to render
closeable	bool	false	If true, the CountryPicker will have a close button
filterable	bool	false	If true, the CountryPicker will have search bar
filterPlaceholder	string	'Filter'	The search bar placeholder
autoFocusFilter	bool	true	Whether or not the search bar should be autofocused
styles	object	{}	Override any style specified in the component (see source code)
disabled	bool	false	Whether or not the Country Picker onPress is disabled

Dependencies

• world-countries : https://www.npmjs.com/package/world-countries

FAQ

Is it supported and tested both on android and iOS?

YES

Is the data that is populated inside the list saved offline once I install your package?

YES : It used the world-countries package and image is stored into json and base64.

Apps using this component

Questions

Feel free to contact me or create an issue

Licence

MIT