gistfile1.js

import PureComponent from 'react-pure-render/mixin';
import React from 'react-native';
import {
  View,
  Text
} from 'react-native';
import TrackKeyboard from '../components/trackKeyboard.react';
import LoginForm from '../auth/loginForm.react';
import style from './register.style.js';

/**
 * A Register page
 */
const Register = React.createClass({

  // Load track keyboard mixin
  mixins: [PureComponent, TrackKeyboard],
  
  // Some components were removed for the sake of demo
  render() {
    // 110 is our default top padding when keyboard is hidden.
    const paddingTop = 110 - this.state.keyboardSpace / 3;

    return (
      <View style={style.container}>
        <View style={[style.content, {paddingTop: paddingTop}]}>
          <LoginForm />
        </View>  
      </View>
    );
  }

});

export default Register;

Hi,
Do you have complete example?
Where can I find the TrackKeyboard file?
Thanks