GankPresenter.java

package com.smartalk.gank.presenter;

import android.content.Context;

import com.smartalk.gank.http.PanClient;
import com.smartalk.gank.model.GankData;
import com.smartalk.gank.model.entity.Gank;
import com.smartalk.gank.view.IGankView;

import java.util.ArrayList;
import java.util.List;

import rx.android.schedulers.AndroidSchedulers;
import rx.functions.Action1;
import rx.functions.Func1;
import rx.schedulers.Schedulers;

/**
 * 控制干货界面的presenter
 * Created by panl on 15/12/25.
 */
public class GankPresenter extends BasePresenter<IGankView> {

  public GankPresenter(Context context, IGankView iView) {
    super(context, iView);
  }

  @Override
  public void release() {
    subscription.unsubscribe();
    subscription = null;
  }

  public void fetchGankData(int year, int month, int day) {
    iView.showProgressBar();
    subscription = PanClient.getGankRetrofitInstance().getDailyData(year, month, day)
        .map(new Func1<GankData, List<Gank>>() {
          @Override
          public List<Gank> call(GankData gankData) {
            return addAllResults(gankData.results);
          }
        })
        .subscribeOn(Schedulers.newThread())
        .observeOn(AndroidSchedulers.mainThread())
        .subscribe(new Action1<List<Gank>>() {
          @Override
          public void call(List<Gank> gankList) {
            iView.showGankList(gankList);
            iView.hideProgressBar();
          }
        }, new Action1<Throwable>() {
          @Override
          public void call(Throwable throwable) {
            iView.hideProgressBar();
            iView.showErrorView();
          }
        });
  }

  private List<Gank> addAllResults(GankData.Result results) {
    List<Gank> mGankList = new ArrayList<>();
    if (results.androidList != null) mGankList.addAll(results.androidList);
    if (results.iOSList != null) mGankList.addAll(results.iOSList);
    if (results.前端List != null) mGankList.addAll(results.前端List);
    if (results.appList != null) mGankList.addAll(results.appList);
    if (results.拓展资源List != null) mGankList.addAll(results.拓展资源List);
    if (results.瞎推荐List != null) mGankList.addAll(results.瞎推荐List);
    if (results.休息视频List != null) mGankList.addAll(0, results.休息视频List);
    return mGankList;
  }


}