content: import React, { Component } from 'react';
  import { Text, View, Button, AsyncStorage, WebView } from 'react-native';
  import { StackNavigator } from 'react-navigation';
  
  export default class SignIn extends Component {
    // static navigationOptions = {
    //     title: 'SignIn',
    // }
    render() {
      // let user = { SAMPLE
      //   username: 'zoz',
      //   firstName: 'John',
      //   lastName: 'Doe',
      //   email: 'jdoe5@gmu.edu',
      //   netid: 'zoz',
      //   Gnumber: '00000000',
        // chats: {
        //   'zoz-eyad': {
        //     id: 1, //Represents the ChatId
        //     name: 'Patriot Chat Development',
        //     participants: ['zoz', 'eyad']
        //   },
        //   'zoz-dhaynes': {
        //     id: 2,
        //     name: 'some other thing',
        //     participants: ['zoz', 'dhaynes']
        //   },
        //   'eyad-dhaynes': {
        //     id: 3,
        //     name: 'some third thing',
        //     participants: ['eyad', 'dhaynes']
        //   }
        // }
      // }
      let sampleusr1 = {
        netid: 'zoz',
        firstName: 'zach',
        lastName: 'hcaz',
        username: 'zoz'
        // chats: {
        //   'zoz-eyad': {
        //     id: 1,
        //     name: 'Patriot Chat Development',
        //     participants: ['zoz', 'eyad']
        //   },
        //   'zoz-dhaynes': {
        //     id: 2,
        //     name: 'some other thing',
        //     participants: ['zoz', 'dhaynes']
        //   }
        // }
      };
  
      let sampleusr2 = {
        netid: 'eyad',
        firstName: 'eyad',
        lastName: 'daye'
        // chats: {
        //   'zoz-eyad': {
        //     id: 1,
        //     name: 'Patriot Chat Development',
        //     participants: ['zoz', 'eyad']
        //   },
        //   'eyad-dhaynes': {
        //     id: 3,
        //     name: 'some third thing',
        //     participants: ['eyad', 'dhaynes']
        //   }
        // }
      };
      let sampleusr3 = {
        netid: 'dhaynes',
        fistName: 'david',
        lastName: 'divad'
        // chats: {
        //   'zoz-dhaynes': {
        //     id: 2,
        //     name: 'some other thing',
        //     participants: ['zoz', 'dhaynes']
        //   },
        //   'eyad-dhaynes': {
        //     id: 3,
        //     name: 'some third thing',
        //     participants: ['eyad', 'dhaynes']
        //   }
        // }
      };
      return(
        <View>
          <Text>Signin</Text>
          <Button
          title='Set Placeholder Values for user 1 '
          onPress={() => {
            AsyncStorage.setItem('user', JSON.stringify(sampleusr1));
          }}
          />
          <Button
          title='Set Placeholder Values for user 2 '
          onPress={() => {
            AsyncStorage.setItem('user', JSON.stringify(sampleusr2));
          }}
          />
          <Button
          title='Set Placeholder Values for user 3'
          onPress={() => {
            AsyncStorage.setItem('user', JSON.stringify(sampleusr3));
          }}
          />
        </View>
      )
    }
  }