gistfile1.js

class LaunchScreen extends React.Component {
  
  goTo(route) {
      this.refs.nav.push(route)
  }

  receiveRemoteNotification(notification) {

    var onPressFollow = function() {
      console.log("follow");
      console.log(this); // says 'undefined'
      this.refs.nav.push(subScreenRoute); // obviously fails
      // this.goTo(subScreenRoute); // fails too
    }

    AlertIOS.alert(
      notification.aps.alert.title,
      notification.aps.alert.body,
      [
        {text: 'OK', onPress: () => console.log('Ok pressed!')},
        {text: 'Follow link', onPress: onPressFollow}
      ]
    );
  }

  render() {
      return (
          <NavigatorIOS
            ref="nav"
            style={styles.wrapper}
            initialRoute={{
              title: 'Home Screen',
              component: HomeScreen,
            }}
          />
      );
  }
}