alaershov

public final class RepositoryModule extends Module {

    public RepositoryModule(Context context) {
        bind(UserRepository.class)
                .to(PrefUserRepository.class)
                .singleton();
    }
}

alaershov

public final class RepositoryModule extends Module {

    public RepositoryModule(Context context) {
        bind(UserRepository.class).to(PrefUserRepository.class);
        ...
    }
}

alaershov

public final class PrefUserRepository implements UserRepository {

    private final SharedPreferences sharedPreferences;

    @Inject
    public PrefUserRepository(SharedPreferences sharedPreferences) {
        this.sharedPreferences = sharedPreferences;
    }

    @Override

alaershov

public final class RepositoryModule extends Module {

    public RepositoryModule(Context context) {
        bind(UserRepository.class);
        
        SharedPreferences sharedPreferences = context.getSharedPreferences("app.prefs", MODE_PRIVATE);
        bind(SharedPreferences.class).toInstance(sharedPreferences);
    }
}

alaershov

public final class RepositoryModule extends Module {

    public RepositoryModule() {
        bind(UserRepository.class);
    }
}

alaershov

public final class App extends Application {

    @Override
    public void onCreate() {
        super.onCreate();
        Scope appScope = Toothpick.openScope("APP");
    }
}

alaershov

public final class UserActivity extends AppCompatActivity {

    // поле больше не приватное
    @Inject
    UserRepository userRepository;

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        

alaershov

public final class UserRepository {

    private final SharedPreferences sharedPreferences;

    @Inject
    public UserRepository(SharedPreferences sharedPreferences) {
        this.sharedPreferences = sharedPreferences;
    }

    // ...

alaershov

public final class UserActivity extends AppCompatActivity {

    private UserRepository userRepository;

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        userRepository = new UserRepository(getSharedPreferences("app.prefs", MODE_PRIVATE));
    }
}

alaershov

public final class UserRepository {
    
    private final SharedPreferences sharedPreferences;

    public UserRepository(SharedPreferences sharedPreferences) {
        this.sharedPreferences = sharedPreferences;
    }

    public User getUser() {
        // ...