patrykpoborca

build.gradle (Project)
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// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
    repositories {
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:1.3.+'

patrykpoborca

public class TweeterApi {

    protected final Scheduler mainScheduler;
    Retrofit retrofit;
    LocalDataCache localDataCache;
    private UserProfile userName;

    @Inject
    public TweeterApi(Retrofit retro, LocalDataCache cache, @Named(Constants.MAIN_THREAD) Scheduler mainScheduler) {
        this.localDataCache = cache;

patrykpoborca

public class LocalDataCache {

    //pretend this is some read/write to disk :)
    protected static ArrayList<String> sPastTweets;
    private Context context;

    public LocalDataCache(Context context) {
        this.context = context;
        sPastTweets = new ArrayList<>();
    }

patrykpoborca

public class Retrofit {

    protected OKHttp okHttp;
    protected final Scheduler mainScheduler;
    public Retrofit(OKHttp okHttp, Scheduler mainScheduler) {
        this.okHttp = okHttp;
        this.mainScheduler = mainScheduler;
    }

    public Observable<String> completeRequest(){

patrykpoborca

public class OKHttp {
    //Pretend this is how we hit an endpoint
    public String rawResponse(){
        return UUID.randomUUID().toString();
    }
}

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@Module
public class ApplicationModule {

    private static Application sApplication;

    public ApplicationModule(Application application) {
        sApplication = application;
    }

    @Provides

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@Component(modules = ApplicationModule.class)
public interface ApplicationComponent {
    //Exposes Application to any component which depends on this
    Application getApplication();
}

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@Module
public class LocalModule {

    @Provides
    LocalDataCache providesDataCache(Application application){
        return new LocalDataCache(application);
    }
} 

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@Module
public class NetworkModule {

    @Provides
    OKHttp providesOkHTTP(){
        return new OKHttp();
    }

    @Provides
    Retrofit providesRetrofit(OKHttp okHttp){

patrykpoborca

@Component(modules = {LocalModule.class, NetworkModule.class}, dependencies = ApplicationComponent.class)
public interface BaseComponent {

    OKHttp getOkHTTP();

    Retrofit getRetrofit();

    LocalDataCache getLocalDataCache();
}