App.js

/**
 * Sample React Native App
 * https://github.com/facebook/react-native
 * @flow
 */

import React, { Component } from 'react';
import {
  Platform,
  StyleSheet,
  Text,
  View
} from 'react-native';
import { Container, Header, Item, Input, Icon, Button} from 'native-base';

// const instructions = Platform.select({
//   ios: 'Press Cmd+R to reload,\n' +
//     'Cmd+D or shake for dev menu',
//   android: 'Double tap R on your keyboard to reload,\n' +
//     'Shake or press menu button for dev menu',
// });

export default class App extends Component<{}> {
  render() {
    return (
      <View style={styles.container}>
      <Container>
      <Header searchBar rounded>
        <Item>
          <Icon name="ios-search" />
          <Input placeholder="Search" />
          <Icon name="ios-people" />
        </Item>
        <Button transparent>
          <Text>Search</Text>
        </Button>
      </Header>
      </Container>
        <Text style={styles.welcome}>
          Welcome to React Native!
        </Text>
      </View>
    );
  }
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    justifyContent: 'center',
    alignItems: 'center',
    backgroundColor: '#F5FCFF',
  },
  welcome: {
    fontSize: 20,
    textAlign: 'center',
    margin: 10,
    marginBottom: 5,
  },
  // instructions: {
  //   textAlign: 'center',
  //   color: '#333333',
  //   marginBottom: 5,
  // },
});