File upload widget in Flutter code example

Example: upload file by by using material app-material-file-upload flutter

import 'dart:io';
import 'package:flutter/material.dart';
import 'package:firebase_storage/firebase_storage.dart';
import 'package:flutter/widgets.dart';
import 'package:image_cropper/image_cropper.dart';
import 'package:image_picker/image_picker.dart';

void main() async {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: ImageCapture(),
    );
  }
}