flutter_adb 0.1.0

Native dart implementation of a network ADB (Android Debug Bridge) client.

example/lib/main.dart

// Copyright 2024 Pepe Tiebosch (byme.dev). All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import 'package:example/adb_terminal.dart';
import 'package:flutter/material.dart';
import 'package:flutter_adb/adb_connection.dart';
import 'package:flutter_adb/adb_crypto.dart';
import 'package:flutter_adb/adb_stream.dart';
import 'package:flutter_adb/flutter_adb.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';

final StateProvider<AdbConnection> adbConnectionProvider = StateProvider((ref) {
  final crypto = AdbCrypto();
  final connection = AdbConnection('127.0.0.1', 5555, crypto, verbose: true);
  return connection;
});

final FutureProvider<AdbStream> adbStreamProvider = FutureProvider((ref) async {
  final connection = ref.watch(adbConnectionProvider);
  await connection.connect();
  return await connection.openShell();
});

void main() {
  final ProviderContainer container = ProviderContainer();
  WidgetsFlutterBinding.ensureInitialized();
  runApp(UncontrolledProviderScope(container: container, child: const MyApp()));
}

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Adb Example',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const MyHomePage(),
    );
  }
}

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

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

class _MyHomePageState extends ConsumerState<MyHomePage> {
  final _formKey = GlobalKey<FormState>();

  final TextEditingController _ipController = TextEditingController();
  final TextEditingController _portController = TextEditingController();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        appBar: AppBar(
          backgroundColor: Theme.of(context).colorScheme.inversePrimary,
          title: StreamBuilder(
            stream: ref.read(adbConnectionProvider).onConnectionChanged,
            initialData: false,
            builder: (context, snapshot) {
              if (snapshot.hasData) {
                if (snapshot.data ?? false) {
                  return Text(
                    'ADB Flutter Example, Connected to: ${ref.watch(adbConnectionProvider).ip}:${ref.watch(adbConnectionProvider).port}',
                    style: const TextStyle(fontSize: 32),
                  );
                } else {
                  return const Text(
                    'ADB Flutter Example, Not connected',
                    style: TextStyle(fontSize: 32),
                  );
                }
              } else {
                return const CircularProgressIndicator();
              }
            },
          ),
        ),
        body: Padding(
          padding: const EdgeInsets.all(16),
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.center,
            children: <Widget>[
              Form(
                key: _formKey,
                child: Row(
                  mainAxisAlignment: MainAxisAlignment.center,
                  crossAxisAlignment: CrossAxisAlignment.center,
                  children: [
                    const Spacer(),
                    IntrinsicWidth(
                      child: TextFormField(
                        controller: _ipController,
                        decoration: InputDecoration(
                          border: const OutlineInputBorder(),
                          hintText: ref.watch(adbConnectionProvider).ip,
                        ),
                        //validates valid ipv4 address
                        validator: (value) {
                          if (value == null || value.isEmpty) {
                            return 'Invalid IP';
                          }
                          if (!RegExp(r'^(?:[0-9]{1,3}\.){3}[0-9]{1,3}$').hasMatch(value)) {
                            return 'Invalid IP';
                          }
                          return null;
                        },
                      ),
                    ),
                    const SizedBox(width: 10),
                    IntrinsicWidth(
                      child: TextFormField(
                        controller: _portController,
                        decoration: InputDecoration(
                          border: const OutlineInputBorder(),
                          hintText: ref.watch(adbConnectionProvider).port.toString(),
                        ),
                        // Validates valid port
                        validator: (value) {
                          if (value == null || value.isEmpty) {
                            return 'Invalid Port';
                          }
                          if (int.tryParse(value) == null || int.tryParse(value)! < 0 || int.tryParse(value)! > 65535) {
                            return 'Invalid Port';
                          }
                          return null;
                        },
                      ),
                    ),
                    TextButton(
                      onPressed: () async {
                        if (_formKey.currentState!.validate()) {
                          await ref.read(adbConnectionProvider).disconnect();
                          ref.read(adbConnectionProvider.notifier).state = AdbConnection(
                            _ipController.text,
                            int.parse(_portController.text),
                            AdbCrypto(),
                          );
                        }
                      },
                      child: const Text('Connect'),
                    ),
                  ],
                ),
              ),
              Expanded(
                child: ConstrainedBox(
                  constraints: const BoxConstraints(maxWidth: 700),
                  child: ref.watch(adbStreamProvider).maybeWhen(
                      data: (adbStream) {
                        return AdbTerminal(stream: adbStream);
                      },
                      loading: () => const CircularProgressIndicator(),
                      error: (error, stack) {
                        return Text('Error: $error');
                      },
                      orElse: () => const SizedBox()),
                ),
              ),
            ],
          ),
        ),
        floatingActionButton: FloatingActionButton(
          onPressed: () async {
            final result = await Adb.sendSingleCommand(
                'monkey -p com.google.android.googlequicksearchbox 1;sleep 3;input keyevent KEYCODE_HOME');
            debugPrint('Result: $result');
          },
          tooltip: 'Send single command',
          child: const Icon(Icons.send),
        ));
  }
}