react-native-onboarding-screens/src/Dots.js

Delightful Onboarding for your React-Native App

import React from 'react';
import { View } from 'react-native';
import PropTypes from 'prop-types';

const Dots = ({ isLight, numPages, currentPage, Dot }) => (
  <View style={styles.container}>
    {[...Array(numPages)].map((_, index) => (
      <Dot key={index} selected={index === currentPage} isLight={isLight} />
    ))}
  </View>
);

Dots.propTypes = {
  isLight: PropTypes.bool.isRequired,
  numPages: PropTypes.number.isRequired,
  currentPage: PropTypes.number.isRequired,
  Dot: PropTypes.oneOfType([PropTypes.element, PropTypes.func]).isRequired,
};

const styles = {
  container: {
    flex: 0,
    flexDirection: 'row',
    alignItems: 'center',
  },
};

export default Dots;