presenter.java

package com.alfianyusufabdullah.infofilm.presenter;

import android.support.annotation.NonNull;
import android.util.Log;

import com.alfianyusufabdullah.infofilm.App;
import com.alfianyusufabdullah.infofilm.BuildConfig;
import com.alfianyusufabdullah.infofilm.R;
import com.alfianyusufabdullah.infofilm.base.BasePresenter;
import com.alfianyusufabdullah.infofilm.model.ModelListMovieResponse;
import com.alfianyusufabdullah.infofilm.view.MovieView;

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

/**
 * Created by jonesrandom on 1/9/18.
 *
 * @site www.androidexample.web.id
 * @github @alfianyusufabdullah
 */

public class SearchMoviePresenter extends BasePresenter<MovieView> {

    private Call<ModelListMovieResponse> call;

    public SearchMoviePresenter(MovieView view) {
        super.attach(view);
    }

    public void search(String queryMovie) {

        view.onProggress();

        call = services.searchMoview(BuildConfig.API_KEY, BuildConfig.API_LANGUAGE, queryMovie);
        call.enqueue(new Callback<ModelListMovieResponse>() {
            @Override
            public void onResponse(@NonNull Call<ModelListMovieResponse> call, @NonNull Response<ModelListMovieResponse> response) {

                if (response.isSuccessful()) {
                    view.onSucess(response.body().getResults());
                } else {
                    view.onFailed(App.getStringFromResources(R.string.request_data_error));
                }
            }

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

                if (view != null) {
                    view.onFailed(App.getStringFromResources(R.string.request_error));
                    Log.i(SearchMoviePresenter.class.getSimpleName(), "onFailure: " + t.getLocalizedMessage());
                }
            }
        });
    }

    public void destroy() {
        if (call != null && call.isExecuted()) {
            call.cancel();
        }
    }
}