【FLUTTER ANDROID STUDIO and IOS】Device Details

 import 'dart:io';

import 'package:device_info/device_info.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        // This is the theme of your application.
        //
        // Try running your application with "flutter run". You'll see the
        // application has a blue toolbar. Then, without quitting the app, try
        // changing the primarySwatch below to Colors.green and then invoke
        // "hot reload" (press "r" in the console where you ran "flutter run",
        // or simply save your changes to "hot reload" in a Flutter IDE).
        // Notice that the counter didn't reset back to zero; the application
        // is not restarted.
        primarySwatch: Colors.blue,
        // This makes the visual density adapt to the platform that you run
        // the app on. For desktop platforms, the controls will be smaller and
        // closer together (more dense) than on mobile platforms.
        visualDensity: VisualDensity.adaptivePlatformDensity,
      ),
      home: DeviceDetailDemo(),
    );
  }
}

class DeviceDetailDemo extends StatefulWidget {


  @override
  _DeviceDetailDemoState createState() => _DeviceDetailDemoState();
}

class _DeviceDetailDemoState extends State<DeviceDetailDemo> {

  String deviceName = '';
  String deviceVersion = '';
  String identifier = '';

  Future<void> _deviceDetails() async {
    final DeviceInfoPlugin deviceInfoPlugin = new DeviceInfoPlugin();
    try {
      if (Platform.isAndroid) {
        var build = await deviceInfoPlugin.androidInfo;
        setState(() {
          deviceName = build.model;
          deviceVersion = build.version.toString();
          identifier = build.androidId;
        });
        //UUID for Android
      } else if (Platform.isIOS) {
        var data = await deviceInfoPlugin.iosInfo;
        setState(() {
          deviceName = data.name;
          deviceVersion = data.systemVersion;
          identifier = data.identifierForVendor;
        }); //UUID for iOS
      }
    } on PlatformException {
      print('Failed to get platform version');
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Colors.redAccent[100],
        title: Text("Flutter Device Details Demo"),
        automaticallyImplyLeading: false,
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            RaisedButton(
              padding: EdgeInsets.all(14),
              color: Colors.cyan[50],
              onPressed: () {
                _deviceDetails();
              },
              child: Text("Device Details",
                style: TextStyle(color: Colors.black),),
            ),
            deviceVersion.isNotEmpty && deviceName.isNotEmpty
                && identifier.isNotEmpty ?
            Column(
              children: [
                SizedBox(height: 30,),
                Text("Device Name:- " + deviceName, style: TextStyle
                  (color: Colors.red,
                    fontWeight: FontWeight.bold)),
                SizedBox(height: 30,),
                Text("Device Version:- " + deviceVersion,
                    style: TextStyle(color: Colors.red,
                        fontWeight: FontWeight.bold)),
                SizedBox(height: 30,),
                Text("Device Identifier:- " + identifier,
                    style: TextStyle(color: Colors.red,
                        fontWeight: FontWeight.bold)),
                SizedBox(height: 30,),
              ],
            ) : Container(),
          ],
        ),
      ),
    );
  }
}