MainPresenter.java

package com.smartalk.gank.presenter;

import android.content.Context;
import android.content.Intent;

import com.smartalk.gank.http.PanClient;
import com.smartalk.gank.model.MeiziData;
import com.smartalk.gank.model.休息视频Data;
import com.smartalk.gank.ui.activity.AboutActivity;
import com.smartalk.gank.ui.activity.BatteryActivity;
import com.smartalk.gank.view.IMainView;

import rx.Observable;
import rx.android.schedulers.AndroidSchedulers;
import rx.functions.Action1;
import rx.functions.Func2;
import rx.schedulers.Schedulers;

/**
 * 主界面presenter
 * Created by panl on 15/12/24.
 */
public class MainPresenter extends BasePresenter<IMainView> {

  public MainPresenter(Context context, IMainView iView) {
    super(context, iView);
  }

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

  public void fetchMeiziData(int page) {
    iView.showProgress();
    subscription = Observable.zip(PanClient.getGankRetrofitInstance().getMeiziData(page),
        PanClient.getGankRetrofitInstance().get休息视频Data(page),
        new Func2<MeiziData, 休息视频Data, MeiziData>() {
          @Override
          public MeiziData call(MeiziData meiziData, 休息视频Data 休息视频Data) {
            return createMeiziDataWith休息视频Desc(meiziData, 休息视频Data);
          }
        })
        .subscribeOn(Schedulers.io())
        .observeOn(AndroidSchedulers.mainThread())
        .subscribe(new Action1<MeiziData>() {
          @Override
          public void call(MeiziData meiziData) {
            if (meiziData.results.size() == 0) {
              iView.showNoMoreData();
            } else {
              iView.showMeiziList(meiziData.results);
            }
            iView.hideProgress();
          }
        }, new Action1<Throwable>() {
          @Override
          public void call(Throwable throwable) {
            iView.showErrorView();
            iView.hideProgress();
          }
        });

  }

  private MeiziData createMeiziDataWith休息视频Desc(MeiziData meiziData, 休息视频Data data) {
    int size = Math.min(meiziData.results.size(), data.results.size());
    for (int i = 0; i < size; i++) {
      meiziData.results.get(i).desc = meiziData.results.get(i).desc + "，" + data.results.get(i).desc;
      meiziData.results.get(i).who = data.results.get(i).who;
    }
    return meiziData;
  }

  public void toBatteryActivity() {
    Intent intent = new Intent(context, BatteryActivity.class);
    context.startActivity(intent);
  }

  public void toAboutActivity() {
    Intent intent = new Intent(context, AboutActivity.class);
    context.startActivity(intent);
  }

}