BeritaActivity

activity/BeritaActivity

package net.ramastudio.sitara20.activity;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.widget.Toast;

import net.ramastudio.sitara20.R;
import net.ramastudio.sitara20.adapter.AdapterBerita;
import net.ramastudio.sitara20.model.BeritaItem;
import net.ramastudio.sitara20.model.ResponseBerita;
import net.ramastudio.sitara20.utils.api.ApiService;
import net.ramastudio.sitara20.utils.api.UtilsApi;

import java.util.List;

import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;

public class BeritaActivity extends AppCompatActivity {

    private RecyclerView recyclerView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_berita);

        getSupportActionBar().setTitle("Berita");
        getSupportActionBar().setDisplayHomeAsUpEnabled(true);

        recyclerView = (RecyclerView) findViewById(R.id.rvListBerita);

        recyclerView.setLayoutManager(new LinearLayoutManager(this));

        TampilBerita();
    }

    private void TampilBerita() {
        ApiService api = UtilsApi.getAPIService();

        Call<ResponseBerita> beritaCall = api.request_show_all_berita();

        beritaCall.enqueue(new Callback<ResponseBerita>() {
            @Override
            public void onResponse(Call<ResponseBerita> call, Response<ResponseBerita> response) {
                if (response.isSuccessful()) {
                    Log.d("response api", response.body().toString());
                    // tampung data response body ke variable
                    List<BeritaItem> data_berita = response.body().getBerita();
                    boolean status = response.body().isStatus();
                    // Kalau response status nya = true
                    if (status) {
                        // Buat Adapter untuk recycler view
                        AdapterBerita adapter = new AdapterBerita(BeritaActivity.this, data_berita);
                        recyclerView.setAdapter(adapter);
                    } else {
                        // kalau tidak true
                        Toast.makeText(BeritaActivity.this, "Tidak ada berita untuk saat ini", Toast.LENGTH_SHORT).show();
                    }
                }
            }

            @Override
            public void onFailure(Call<ResponseBerita> call, Throwable t) {

            }
        });
    }

    @Override
    public boolean onSupportNavigateUp() {
        finish();
        return true;
    }
}