package_info 0.2.1

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.

import 'dart:async';

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

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return new MaterialApp(
      title: 'PackageInfo Demo',
      theme: new ThemeData(primarySwatch: Colors.blue),
      home: new MyHomePage(title: 'PackageInfo example app'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key key, this.title}) : super(key: key);

  final String title;

  @override
  _MyHomePageState createState() => new _MyHomePageState();
}

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

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

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

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

  @override
  Widget build(BuildContext context) {
    return new Scaffold(
      appBar: new AppBar(
        title: new Text(widget.title),
      ),
      body: new Column(
        mainAxisAlignment: MainAxisAlignment.center,
        children: <Widget>[
          _infoTile('Package name', _packageInfo.packageName),
          _infoTile('App version', _packageInfo.version),
          _infoTile('Build number', _packageInfo.buildNumber),
        ],
      ),
    );
  }
}