[MyLazyInstagram] - MainActivity.java

MainActivity.java

public class MainActivity extends AppCompatActivity {
    
    public OkHttpClient client;
    public Retrofit retrofit;
    public LazyInstagramApi lazyInstagramApi;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.lazyinstagram_main);
        getConnection();
        getContentByName("cartoon");
    }

    public void getConnection(){
        client = new OkHttpClient.Builder().build();
        retrofit = new Retrofit
                .Builder()
                .baseUrl(LazyInstagramApi.BASE_URL)
                .client(client)
                .addConverterFactory(GsonConverterFactory.create())
                .build();
        lazyInstagramApi = retrofit.create(LazyInstagramApi.class);
    }

    private void getContentByName(String userName){
        Call<UserProfile> call = lazyInstagramApi.getProfile(userName);
        call.enqueue(new Callback<UserProfile>() {
            @Override
            public void onResponse(Call<UserProfile> call, Response<UserProfile> response) {
                if (response.isSuccessful()){
                    // Mapping to Model
                    UserProfile userProfile = response.body();
                }
            }

            @Override
            public void onFailure(Call<UserProfile> call, Throwable t) {
                System.out.println("Connect API FAILED");
            }
        });
    }
}