app_install 0.0.2

install app by given file path

example/lib/main.dart

import 'dart:io';

import 'package:app_install/api_generated.dart';
import 'package:file_picker/file_picker.dart';
import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter/services.dart';
import 'package:app_install/app_install.dart';

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

class MyApp extends StatefulWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';
  final _appInstallPlugin = AppInstall();

  @override
  void initState() {
    super.initState();
    initPlatformState();

  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    String platformVersion;
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.
    try {
      platformVersion =
          await _appInstallPlugin.getPlatformVersion() ?? 'Unknown platform version';
    } on PlatformException {
      platformVersion = 'Failed to get platform version.';
    }

    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
    if (!mounted) return;

    setState(() {
      _platformVersion = platformVersion;
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Center(
          child: ElevatedButton(onPressed: () async {
            FilePickerResult? result = await FilePicker.platform.pickFiles();

            if (result != null) {
              //File file = File(result.files.single.path!);
              AppInstaller().install(result.files.single.path!);
            } else {
              debugPrint("not selected");
              // User canceled the picker
            }
          }, child: Text("选择apk文件并安装")),
        ),
      ),
    );
  }
}