package_info_plus 8.1.2

Flutter plugin for querying information about the application package, such as CFBundleVersion on iOS or versionCode on Android.

example/lib/main.dart

// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// ignore_for_file: public_member_api_docs

import 'dart:async';

import 'package:flutter/material.dart';
import 'package:package_info_plus/package_info_plus.dart';

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

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'PackageInfoPlus Demo',
      theme: ThemeData(
        useMaterial3: true,
        colorSchemeSeed: const Color(0x9f4376f8),
      ),
      home: const MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key});

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  PackageInfo _packageInfo = PackageInfo(
    appName: 'Unknown',
    packageName: 'Unknown',
    version: 'Unknown',
    buildNumber: 'Unknown',
    buildSignature: 'Unknown',
    installerStore: 'Unknown',
  );

  @override
  void initState() {
    super.initState();
    _initPackageInfo();
  }

  Future<void> _initPackageInfo() async {
    final info = await PackageInfo.fromPlatform();
    setState(() {
      _packageInfo = info;
    });
  }

  Widget _infoTile(String title, String subtitle) {
    return ListTile(
      title: Text(title),
      subtitle: Text(subtitle.isEmpty ? 'Not set' : subtitle),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('PackageInfoPlus example'),
        elevation: 4,
      ),
      body: ListView(
        children: <Widget>[
          _infoTile('App name', _packageInfo.appName),
          _infoTile('Package name', _packageInfo.packageName),
          _infoTile('App version', _packageInfo.version),
          _infoTile('Build number', _packageInfo.buildNumber),
          _infoTile('Build signature', _packageInfo.buildSignature),
          _infoTile(
            'Installer store',
            _packageInfo.installerStore ?? 'not available',
          ),
        ],
      ),
    );
  }
}