usage.js

import React, {Animated, View, Text} from 'react-native';
import TrackKeyboard from '../decorators/trackKeyboard';

@TrackKeyboard(1)
export default class Login extends React.Component {

  static propTypes = {
    animations: React.PropTypes.object.isRequired
  }

  render() {
    const {
      animations: {fadeOut, slideUp}
    } = this.props;
    
    // Slide up entire content, fade out heading
    return (
      <Animated.View style={[style.container, slideUp]}>

        <Animated.View style={fadeOut}>
          
          // Custom Header, not included in the demo
          <Header
            iconStyle={{opacity: 0.4}}
            onBackIconClick={navigation.pop}
            title={msg.login.welcome}
            type='big'
          />

        </Animated.View>
        
        <View>
          // Here is the login form
        </View>

      </Animated.View>
    );
  }

}