gistfile1.txt

import React, { Component } from 'react';
import {
  AppRegistry,
  StyleSheet,
  Text,
  View,
  TouchableOpacity
} from 'react-native';

class TodosList extends Component {
  render() {
    var key = 0
    var todosJsx = this.props.todoData.map(todo => {
      return <Text>{todo}</Text>})
    return (
      <View>
        {todosJsx}
      </View>
    )
  }
}

class Submit extends Component {
  render() {
    return (
      <TouchableOpacity
        onPress={() => this.props.addTodo('new todo')}
        >
        <Text>Submit</Text>
      </TouchableOpacity>
    )
   
  }
}



class TodoAppOne extends Component {
  constructor(props) {
    super(props)
    this.state = {
      todoData: [
        'learn react',
        'learn flexbos'
      ]
    }
  }

  addTodo() {
    var todo = 'learn more!'
    this.setState({
      todoData: this.state.todoData.concat(todo)
    })
  }

  render() {
    return (
      <View style={styles.container}>
        <Text>Todo App</Text>
        <TodosList todoData={this.state.todoData}/>
        <Submit addTodo={this.addTodo.bind(this)}/>
      </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,
  },
});


AppRegistry.registerComponent('TodoAppOne', () => TodoAppOne);