react-native keyboard event for android & iOS
$ npm i react-native-keyboard-event --save
import KeyListener from 'react-native-keyboard-event';
KeyListener.show(onkeyboardShow).hide(onkeyboardHide);
// Note
// event name is up to platform
console.log(KeyListener.hideEvent); // iOS: 'keyboardWillShow'; Android: 'keyboardDidShow'
console.log(KeyListener.showEvent); // iOS: 'keyboardWillHide'; Android: 'keyboardDidHide'
```