withLoadingScreen HOC with options

withLoadingScreen-3.js

import * as React from "react";
import hoistNonReactStatics from 'hoist-non-react-statics';
import { View, ActivityIndicator } from "react-native";

const withLoadingScreen = (size = "small") => WrappedComponent => {
  class LoadingScreen extends React.PureComponent {
    render() {
      if (this.props.loading) return <ActivityIndicator size={size} color="white" />
      return <WrappedComponent {...this.props} />;
    }
  };
  hoistNonReactStatics(LoadingScreen, WrappedComponent);
  return LoadingScreen
};

export default withLoadingScreen;