device_apps 1.0.6

Plugin to get the list of applications installed on the device (Android only)

example/lib/main.dart

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

void main() => runApp(MaterialApp(home: ListAppsPages()));

class ListAppsPages extends StatefulWidget {
  @override
  _ListAppsPagesState createState() => _ListAppsPagesState();
}

class _ListAppsPagesState extends State<ListAppsPages> {
  bool _showSystemApps = false;
  bool _onlyLaunchableApps = false;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text("Installed applications"),
        actions: <Widget>[
          PopupMenuButton(
            itemBuilder: (context) {
              return <PopupMenuItem<String>>[
                PopupMenuItem<String>(
                    value: 'system_apps', child: Text('Toggle system apps')),
                PopupMenuItem<String>(
                  value: "launchable_apps", child: Text('Toggle launchable apps only'),
                )
              ];
            },
            onSelected: (key) {
              if (key == "system_apps") {
                setState(() {
                  _showSystemApps = !_showSystemApps;
                });
              }
              if(key == "launchable_apps"){
                setState(() {
                  _onlyLaunchableApps = !_onlyLaunchableApps;
                });
              }
            },
          )
        ],
      ),
      body: _ListAppsPagesContent(
          includeSystemApps: _showSystemApps, onlyAppsWithLaunchIntent: _onlyLaunchableApps, key: GlobalKey()),
    );
  }
}

class _ListAppsPagesContent extends StatelessWidget {
  final bool includeSystemApps;
  final bool onlyAppsWithLaunchIntent;

  const _ListAppsPagesContent({Key key, this.includeSystemApps: false, this.onlyAppsWithLaunchIntent: false})
      : super(key: key);

  @override
  Widget build(BuildContext context) {
    return FutureBuilder(
        future: DeviceApps.getInstalledApplications(
            includeAppIcons: true, includeSystemApps: includeSystemApps, onlyAppsWithLaunchIntent: onlyAppsWithLaunchIntent),
        builder: (context, data) {
          if (data.data == null) {
            return Center(child: CircularProgressIndicator());
          } else {
            List<Application> apps = data.data;
            print(apps);
            return ListView.builder(
                itemBuilder: (context, position) {
                  Application app = apps[position];
                  return Column(
                    children: <Widget>[
                      ListTile(
                          leading: app is ApplicationWithIcon
                              ? CircleAvatar(
                                  backgroundImage: MemoryImage(app.icon),
                                  backgroundColor: Colors.white,
                                )
                              : null,
                          onTap: () => DeviceApps.openApp(app.packageName),
                          title: Text("${app.appName} (${app.packageName})"),
                          subtitle: Text(
                              "Version: ${app.versionName}\nSystem app: ${app.systemApp}\nData dir : ${app.dataDir}")),
                      Divider(
                        height: 1.0,
                      )
                    ],
                  );
                },
                itemCount: apps.length);
          }
        });
  }
}