text: /**
   * Sample React Native App
   * https://github.com/facebook/react-native
   * @flow
   */
  
  import React, { Component } from 'react';
  import {
    Platform,
    StyleSheet,
    Text,
    View,
    TouchableOpacity
  } from 'react-native';
  
  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 Screen1 extends Component {
  
    loadInstructions = () => {
      this.props.navigator.push({
        screen: 'Screen3',
        title: 'Screen 3'
      })
    }
  
    render() {
      return (
        <View style={styles.container}>
          <Text style={styles.welcome}>
            Tabs Navigation
          </Text>
          <Text style={styles.instructions}>
            Uses Wix Navigation.
          </Text>
          <Text style={styles.instructions}>
            {instructions}
          </Text>
          <TouchableOpacity onPress={this.loadInstructions} style={styles.loadInstructions}>
            <Text style={styles.viewInstructions}>Instructions</Text>
          </TouchableOpacity>
        </View>
      );
    }
  }
  
  const styles = StyleSheet.create({
    container: {
      flex: 1,
      justifyContent: 'center',
      alignItems: 'center',
      backgroundColor: '#F5FCFF',
    },
    welcome: {
      fontSize: 20,
      textAlign: 'center',
      margin: 10,
    },
    instructions: {
      textAlign: 'center',
      color: '#333333',
      marginBottom: 5,
    },
    loadInstructions: {
      marginVertical: 10
    }
  });
  