Showing posts with label Retrofit with RX example. Show all posts
Showing posts with label Retrofit with RX example. Show all posts

Saturday 27 May 2017

Android Retrofit With RX Java Sample | Android Retrofit Example

Hello Friends,

This is an simple example of How we use Android Retrofit With RX .  I hope this
will helps you to start using Retrofit and  RX together.



1. MainActivity.java

package android.com.retrofitwithrxsample;

import android.com.retrofitwithrxsample.adapter.DataAdapter;
import android.com.retrofitwithrxsample.model.Country;
import android.com.retrofitwithrxsample.model.Result;
import android.com.retrofitwithrxsample.network.RequestInterface;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.widget.Toast;

import com.jakewharton.retrofit2.adapter.rxjava2.RxJava2CallAdapterFactory;

import java.util.ArrayList;

import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.disposables.CompositeDisposable;
import io.reactivex.schedulers.Schedulers;
import okhttp3.OkHttpClient;
import okhttp3.logging.HttpLoggingInterceptor;
import retrofit2.Retrofit;
import retrofit2.converter.gson.GsonConverterFactory;
import com.newrelic.agent.android.NewRelic;

/**
 * Create by: Mukesh Yadav
 * www.androiddevelopersolutions.com
 */
public class MainActivity extends AppCompatActivity {

    private static String BASE_URL =  "http://services.groupkt.com/";
    private RecyclerView mRecyclerView;

    private CompositeDisposable mCompositeDisposable;

    private DataAdapter mAdapter;

    private ArrayList mAndroidArrayList;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mCompositeDisposable = new CompositeDisposable();
        initRecyclerView();
        loadJSON();
    }

    private void initRecyclerView() {

        mRecyclerView = (RecyclerView) findViewById(R.id.recycler_view);
        mRecyclerView.setHasFixedSize(true);
        RecyclerView.LayoutManager layoutManager = new LinearLayoutManager(getApplicationContext());
        mRecyclerView.setLayoutManager(layoutManager);
    }

    private void loadJSON() {
        HttpLoggingInterceptor logging = new HttpLoggingInterceptor();
        // set your desired log level
        logging.setLevel(HttpLoggingInterceptor.Level.BODY);

        OkHttpClient.Builder httpClient = new OkHttpClient.Builder();
        // add your other interceptors …
        httpClient.addInterceptor(logging);  
        RequestInterface requestInterface = new Retrofit.Builder()
                .baseUrl(BASE_URL)
                .addCallAdapterFactory(RxJava2CallAdapterFactory.create())
                .addConverterFactory(GsonConverterFactory.create())
                .client(httpClient.build())
                .build().create(RequestInterface.class);           
        mCompositeDisposable.add(requestInterface.getAllCountry()
                .observeOn(AndroidSchedulers.mainThread())
                .subscribeOn(Schedulers.io())
                .subscribe(this::handleResponse,this::handleError));   
    }

    private void handleResponse(Country response) {
        if(response != null &&
                response.getRestResponse() != null &&
                response.getRestResponse().getResult() != null &&
                response.getRestResponse().getResult().size() >0) {
            mAndroidArrayList = (ArrayList) response.getRestResponse().getResult();
            mAdapter = new DataAdapter(mAndroidArrayList);
            mRecyclerView.setAdapter(mAdapter);
        }
    }

    private void handleError(Throwable error) {

        Toast.makeText(this, "Error "+error.getLocalizedMessage(), Toast.LENGTH_SHORT).show();
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        mCompositeDisposable.clear();
    }
}



You can Download the comple code From here: RetrofitWithRxSample

Hope this will helps you.
Enjoy Coding...... :)

 

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