SearchResultPresenter.java

package com.huaye.odyandroidstore.imitate.taobao;

import com.huaye.odyandroidstore.retrofit.RetrofitFactory;
import com.huaye.odyandroidstore.retrofit.taobao.TaoBaoProductBean;
import com.huaye.odyandroidstore.subscribe.ApiSubscriber;
import com.huaye.odyandroidstore.subscribe.SubscriberListener;
import com.huaye.odyandroidstore.utils.StringUtils;

import java.util.HashMap;
import java.util.Map;

import rx.android.schedulers.AndroidSchedulers;
import rx.schedulers.Schedulers;

/**
 * Created by Samuel on 2017/3/13.
 */

public class SearchResultPresenter {
    private SearchResultView mView;

    public SearchResultPresenter(SearchResultView view) {
        mView = view;
    }

    public void getProductList(String key, final int page) {
        getProductList(key, page, null);
    }

    public void getProductList(String key, final int page, String sort) {
        Map<String, String> params = new HashMap<>();
        params.put("q", key);
        params.put("page", String.valueOf(page));
        if (!StringUtils.isEmpty(sort)) {
            params.put("sort", sort);
        }
        RetrofitFactory.getProductList(params)
                .subscribeOn(Schedulers.io())
                .observeOn(AndroidSchedulers.mainThread())
                .subscribe(new ApiSubscriber<TaoBaoProductBean>(new SubscriberListener<TaoBaoProductBean>() {
                    @Override
                    public void onNext(TaoBaoProductBean bean) {
                        if (page > 1) {
                            mView.addProduct(bean.listItem);
                        } else {
                            mView.showProduct(bean.listItem);
                        }
                    }
                }));
    }
}