Code snippet from ReactNav application as featured in http://platypus.is/posts/4

initialColorScreens.js

# App.js

...
class GreenScreen extends Component {
  render() {
    return(
      <View style={styles.green}>
        <Text style={styles.text}>This is the Green Screen</Text>
      </View>
    );
  }
}

class RedScreen extends Component {
  render() {
    return(
      <View style={styles.red}>
        <Text style={styles.text}>This is the Red Screen</Text>
      </View>
    );
  }
}

class BlueScreen extends Component {
  render() {
    return(
      <View style={styles.blue}>
        <Text style={styles.text}>This is the Blue Screen</Text>
      </View>
    );
  }
}

class PurpleScreen extends Component {
  render() {
    return(
      <View style={styles.purple}>
        <Text style={styles.text}>This is the Purple Screen</Text>
      </View>
    );
  }
}
...