style5.js

import React from "react";
import { StyleSheet, Text, View, Image, TouchableOpacity } from "react-native";

export default class ToggleButton extends React.Component {
  renderItem = (item, index, list) => {
    return (
      <View
        style={[
          styles.button,
          {
            marginLeft: index !== 0 ? 10 : 0
          }
        ]}
        key={item}
      >
        <Text style={styles.text}>{item}</Text>
      </View>
    );
  };

  render() {
    const { items, value } = this.props;

    return (
      <View style={styles.container}>
        {items.map(this.renderItem)}
      </View>
    );
  }
}

const styles = StyleSheet.create({
  container: {
    flexDirection: "row"
  },
  button: {
    backgroundColor: "purple",
    height: 30,
    justifyContent: "center",
    alignItems: "center",
    paddingHorizontal: 20,
    borderRadius: 15
  },
  text: {
    color: "white",
    fontSize: 16
  }
});