package_manager 1.8.0

Get the list of installed installation packages, get the name, version, icon, first installation time, and last update time corresponding to the installed package name, install other applications, and [...]

example/lib/main.dart

import 'dart:convert';

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

import 'package:logger/logger.dart';
import 'package:logger_flutter/logger_flutter.dart';
import 'package:package_manager/package_manager.dart';
import 'package:package_manager_example/util.dart';

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

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {

  var logger = Logger(printer: PrettyPrinter(printTime: true));

  @override
  void initState() {
    super.initState();
    LogConsole.init();

    /// 监听App前后台切换（解决activity切换也算App前后台切换问题）
    PackageManager.getInstance().appLifeHandler.listen((event) {
      logger.i("监听App前后台切换: $event");
    });

  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: SingleChildScrollView(
            child: Center(
              child: Column(
                children: [

                  Card(
                    child: Column(
                      children: [
                        ListTile(title: Text("包管理器"), subtitle: Text("包相关操作"),),
                        Container(
                          // width: double.infinity,
                          child: Wrap(
                            crossAxisAlignment: WrapCrossAlignment.start,
                            spacing: 10,
                            children: [

                              ElevatedButton.icon(
                                  onPressed: () async {

                                    int last = new DateTime.now().millisecondsSinceEpoch;
                                    /// 获取所有应用(含详情)
                                    List list =  await PackageManager.getInstance().getInstalledList();
                                    int diff = new DateTime.now().millisecondsSinceEpoch - last;
                                    logger.i("获取所有包名: 耗时：${diff}，数据：${list}");
                                  },
                                  icon: Icon(Icons.home_filled),
                                  label: Text("获取所有应用(含详情) 数据量过大，慎点")),

                              ElevatedButton.icon(
                                  onPressed: () async {
                                    int last = new DateTime.now().millisecondsSinceEpoch;
                                    /// 获取所有应用(仅包名)
                                    List list =  await PackageManager.getInstance().getInstalledList(isDetail: false);
                                    int diff = new DateTime.now().millisecondsSinceEpoch - last;
                                    logger.i("获取所有包名: 耗时：${diff}，数据：${list}");
                                  },
                                  icon: Icon(Icons.home_filled),
                                  label: Text("获取所有应用(仅包名)")),

                              ElevatedButton.icon(
                                  onPressed: () async {
                                    Map ret =  await PackageManager.getInstance().getPackageDetail("com.tencent.mm");
                                    logger.i("获取单个应用详情: 结果：${ret}");
                                  },
                                  icon: Icon(Icons.home_filled),
                                  label: Text("获取单个应用详情")),

                              ElevatedButton.icon(
                                  onPressed: () async {
                                    bool ret =  await PackageManager.getInstance().isInstall("uni.UNI1E28B6B");
                                    logger.i("判断应用是否存在: 结果：${ret}");
                                  },
                                  icon: Icon(Icons.home_filled),
                                  label: Text("判断应用是否存在")),

                              ElevatedButton.icon(
                                  onPressed: () async {
                                    bool ret =  await PackageManager.getInstance().openApp("uni.UNI1E28B6B");
                                    logger.i("打开应用: 结果：${ret}");
                                  },
                                  icon: Icon(Icons.home_filled),
                                  label: Text("打开应用")),

                              ElevatedButton.icon(
                                  onPressed: () async {
                                    String filePath =  await Util.downloadFile("https://ossdafuhao.oss-cn-shanghai.aliyuncs.com/ZM%2Fandroid_debug.apk");
                                    bool ret =  await PackageManager.getInstance().install(filePath, packageName: "uni.UNI1E28B6B");
                                    logger.i("安装应用: 结果：${ret}");
                                  },
                                  icon: Icon(Icons.home_filled),
                                  label: Text("安装应用")),


                              ElevatedButton.icon(
                                  onPressed: () async {
                                    bool ret =  await PackageManager.getInstance().unInstall("uni.UNI1E28B6B");
                                    logger.i("卸载应用: 结果：${ret}");
                                  },
                                  icon: Icon(Icons.home_filled),
                                  label: Text("卸载应用")),

                            ],
                          ),
                        ),
                      ],
                    ),
                  ),


                  Container(
                    margin: EdgeInsets.only(top: 20),
                    child: LogConsoleOnShake(
                      dark: true,
                      child: Center(
                        child: Text("摇一摇手机，查看控制台日志", style: TextStyle(color: Colors.red, fontWeight: FontWeight.w700, fontSize: 15),),
                      ),
                    ),
                  ),

                ],
              ),
            )
        ),
      ),
    );
  }
}