BaseRecyclerViewAdapterHelper是封装好的Adapter框架，使用网格布局，每行所占格子数是1/2/3的最小公倍数，如果一张图占6格，就是一行，如果一张图占2格，就是一行3张图，如果一张图占3格，就是一行两张图；

注意：

经过三次修改，基本完成了，不过发现一个坑，我本来使用第三方的YRecyclerVeiw或者XRecyclerView，但布局都会错位，最后发现使用官方的RecyclerView才可以（唉，下拉刷新得自己写了）

代码：（基本完成）

import android.support.v7.widget.GridLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.View;
import android.widget.ImageView;

import com.xuehu365.xuehu.R;
import com.xuehu365.xuehu.adapter.Fp3Adapter;
import com.xuehu365.xuehu.model.MultipleItem;
import com.xuehu365.xuehu.model.StateException;
import com.xuehu365.xuehu.model.fp3.AdvertisingModel;
import com.xuehu365.xuehu.model.fp3.BannerModel;
import com.xuehu365.xuehu.model.fp3.CourseModel;
import com.xuehu365.xuehu.model.fp3.IndexComunityModel;
import com.xuehu365.xuehu.model.fp3.IndexLinkModel;
import com.xuehu365.xuehu.model.response.Fp3ResponseEntity;
import com.xuehu365.xuehu.netinterface.Fp3API;
import com.xuehu365.xuehu.netinterface.retrofit.BaseCallBack;
import com.xuehu365.xuehu.ui.activity.CounselReplyActivity;
import com.xuehu365.xuehu.utils.BannerList;

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

import butterknife.BindView;
import butterknife.OnClick;
import retrofit2.Response;

public class First3Fragment extends BaseFragment {

    @BindView(R.id.search)
    ImageView search;
    @BindView(R.id.recyclerView)
    RecyclerView recyclerView;

    private Fp3Adapter adapter;
    private List<Object> list;
    private List<String> bannerList;

    @Override
    public int getContentId() {
        return R.layout.fragment_first3;
    }

    @Override
    public void initData() {
        super.initData();
        list = new ArrayList<>();
        bannerList = new ArrayList<>();
        getData();
        recyclerView.setLayoutManager(new GridLayoutManager(recyclerView.getContext(), 6, GridLayoutManager.VERTICAL, false));
    }

    private void getData() {
        Fp3API.index(0, 0, 10, new BaseCallBack<Fp3ResponseEntity>() {
            @Override
            public void onSuccess(Response<Fp3ResponseEntity> response) {
                Fp3ResponseEntity.Data data = response.body().getData();
                if (null != data) {
                    setList(data);
                    adapter = new Fp3Adapter(list, getActivity());
                    recyclerView.setAdapter(adapter);
                }
            }

            @Override
            public void onFailure(StateException exception) {

            }
        });
    }

    private void setList(Fp3ResponseEntity.Data data) {
        //首页banner
        addBanner(data.getRoll_banner());
        //顶部导航
        MultipleItem topEnter = new MultipleItem();
        topEnter.setItemType(MultipleItem.TYPE_TOP_ENTER);
        list.add(topEnter);
        addDivilerLine();
        //广告
        addAds(data.getHot_point_list());
        //问道求教
        addAskAdvice(data.getAsk_advice_list());
        //混学课
        addMixCourse(data.getMix_course_list());
        //轻学课
        addLightCourse(data.getLight_course_list());
        //微训课
        addMinCourse(data.getMin_course_list());
        //解决方案
        addSolution(data.getSolution_list());
        //经典回顾
        addClassicReview(data.getClassic_review_list());
        //沙龙活动
        addSalonActive(data.getSalon_active_list());
        //经典工具
        addClassicTool(data.getClassic_tool_list());
        //底部广告
        addButtomAds(data.getBottom_ad_list());
    }

    /**
     * 底部广告
     */
    private void addButtomAds(List<BannerModel> bottom_ad_list) {
        if (null != bottom_ad_list && bottom_ad_list.size() > 0) {
            for (BannerModel model : bottom_ad_list) {
                model.setItemType(MultipleItem.TYPE_BUTTOM_ADS);
            }
            list.addAll(bottom_ad_list);
        }
        addDivilerLine();
    }

    /**
     * 经典工具
     */
    private void addClassicTool(List<IndexLinkModel> classic_tool_list) {
        if (null != classic_tool_list && classic_tool_list.size() > 0) {
            //标题
            addTitle(MultipleItem.TITLE_CLASSIC_TOOL);
            int size = classic_tool_list.size();
            for (int i = 0; i < (size <= 2 ? size : 2); i++) {
                IndexLinkModel indexLinkModel = classic_tool_list.get(i);
                indexLinkModel.setItemType(MultipleItem.TYPE_CLASSIC_TOOL);
                list.add(indexLinkModel);
            }
            addDivilerLine();
        }
    }

    /**
     * 沙龙活动模块
     */
    private void addSalonActive(List<CourseModel> salon_active_list) {
        if (null != salon_active_list && salon_active_list.size() > 0) {
            //标题
            addTitle(MultipleItem.TITLE_SALON_ACTIVE);
            int size = salon_active_list.size();
            for (int i = 0; i < (size <= 2 ? size : 2); i++) {
                CourseModel courseModel = salon_active_list.get(i);
                courseModel.setItemType(MultipleItem.TYPE_SALON_ACTIVE);
                list.add(courseModel);
            }
            //查看更多和换一批
            addMoreChange(MultipleItem.MORE_CHANGE_SALON_ACTIVE);
            addDivilerLine();
        }
    }

    /**
     * 经典回顾模块
     */
    private void addClassicReview(List<IndexComunityModel> classic_review_list) {
        if (null != classic_review_list && classic_review_list.size() > 0) {
            //标题
            addTitle(MultipleItem.TITLE_CLASSIC_REVIEW);
            int size = classic_review_list.size();
            for (int i = 0; i < (size <= 2 ? size : 2); i++) {
                IndexComunityModel indexComunityModel = classic_review_list.get(i);
                indexComunityModel.setItemType(MultipleItem.TYPE_CLASSIC_REVIEW);
                list.add(indexComunityModel);
            }
            addDivilerLine();
        }
    }

    /**
     * 解决方案模块
     */
    private void addSolution(List<IndexLinkModel> solution_list) {
        if (null != solution_list && solution_list.size() > 0) {
            //标题
            addTitle(MultipleItem.TITLE_SOLUTION);
            int size = solution_list.size();
            for (int i = 0; i < (size <= 3 ? size : 3); i++) {
                IndexLinkModel indexLinkModel = solution_list.get(i);
                indexLinkModel.setItemType(MultipleItem.TYPE_SOLUTION);
                list.add(indexLinkModel);
            }
            //查看更多和换一批
            addMoreChange(MultipleItem.MORE_CHANGE_SOLUTION);
            addDivilerLine();
        }
    }

    /**
     * 微训课模块
     */
    private void addMinCourse(List<CourseModel> min_course_list) {
        if (null != min_course_list && min_course_list.size() > 0) {
            //标题
            addTitle(MultipleItem.TITLE_MIN_COURSE);
            int size = min_course_list.size();
            for (int i = 0; i < (size <= 2 ? size : 2); i++) {
                CourseModel courseModel = min_course_list.get(i);
                courseModel.setItemType(MultipleItem.TYPE_MIN_COURSE);
                list.add(courseModel);
            }
            //查看更多和换一批
            addMoreChange(MultipleItem.MORE_CHANGE_MIN_COURSE);
            addDivilerLine();
        }
    }

    /**
     * 轻学课模块
     */
    private void addLightCourse(List<CourseModel> light_course_list) {
        if (null != light_course_list && light_course_list.size() > 0) {
            //标题
            addTitle(MultipleItem.TITLE_LIGHT_COURSE);
            int size = light_course_list.size();
            for (int i = 0; i < (size <= 2 ? size : 2); i++) {
                CourseModel courseModel = light_course_list.get(i);
                courseModel.setItemType(MultipleItem.TYPE_MIX_LIGHT_COURSE);
                list.add(courseModel);
            }
            //查看更多和换一批
            addMoreChange(MultipleItem.MORE_CHANGE_LIGHT_COURSE);
            addDivilerLine();
        }
    }

    /**
     * 混学课模块
     */
    private void addMixCourse(List<CourseModel> mix_course_list) {
        if (null != mix_course_list && mix_course_list.size() > 0) {
            //标题
            addTitle(MultipleItem.TITLE_MIX_COURSE);
            int size = mix_course_list.size();
            for (int i = 0; i < (size <= 2 ? size : 2); i++) {
                CourseModel courseModel = mix_course_list.get(i);
                courseModel.setItemType(MultipleItem.TYPE_MIX_LIGHT_COURSE);
                list.add(courseModel);
            }
            //查看更多和换一批
            addMoreChange(MultipleItem.MORE_CHANGE_MIX_COURSE);
            addDivilerLine();
        }
    }

    /**
     * 问道求教模块
     */
    private void addAskAdvice(List<IndexComunityModel> ask_advice_list) {
        if (null != ask_advice_list && ask_advice_list.size() > 0) {
            //标题
            addTitle(MultipleItem.TITLE_ASK_ADVICE);
            int size = ask_advice_list.size();
            for (int i = 0; i < (size <= 3 ? size : 3); i++) {
                IndexComunityModel indexComunityModel = ask_advice_list.get(i);
                indexComunityModel.setItemType(MultipleItem.TYPE_ASK_ADVICE);
                list.add(indexComunityModel);
            }
            //查看更多和换一批
            addMoreChange(MultipleItem.MORE_CHANGE_ASK_ADVICE);
            addDivilerLine();
        }

    }

    /**
     * 广告模块
     */
    private void addAds(List<AdvertisingModel> hot_point_list) {
        //今日直播
        if (null != hot_point_list && hot_point_list.size() > 0) {
            AdvertisingModel todayLive = hot_point_list.get(0);
            todayLive.setItemType(MultipleItem.TYPE_TODAY_LIVE);
            list.add(todayLive);
        }
        //培训热点
        if (null != hot_point_list && hot_point_list.size() > 1) {
            //标题
            addTitle(MultipleItem.TITLE_HOT_POINT);
            int size = hot_point_list.size();
            //最多显示5条
            for (int i = 1; i < (size <= 6 ? size : 6); i++) {
                AdvertisingModel advertisingModel = hot_point_list.get(i);
                advertisingModel.setItemType(MultipleItem.TYPE_HOT_POINT);
                list.add(advertisingModel);
            }
        }
        addDivilerLine();
    }

    /**
     * banner模块
     */
    private void addBanner(List<BannerModel> roll_banner) {
        if (null != roll_banner && roll_banner.size() > 0) {
            BannerList bannerList = new BannerList();
            bannerList.setList(roll_banner);
            bannerList.setItemType(MultipleItem.TYPE_BANNER);
            list.add(bannerList);
        }
    }

    private void addMoreChange(int moreChangeType) {
        MultipleItem title_hotPoint = new MultipleItem();
        title_hotPoint.setItemType(MultipleItem.TYPE_MORE_CHANGE);
        title_hotPoint.setTitleType(moreChangeType);
        list.add(title_hotPoint);
    }

    private void addTitle(int titleType) {
        MultipleItem title_hotPoint = new MultipleItem();
        title_hotPoint.setItemType(MultipleItem.TYPE_TITLE);
        title_hotPoint.setTitleType(titleType);
        list.add(title_hotPoint);
    }

    private void addDivilerLine() {
        MultipleItem line = new MultipleItem();
        line.setItemType(MultipleItem.TYPE_DIVILER_LINE);
        list.add(line);
    }

    @OnClick({R.id.counsel})
    public void onClick(View view) {
        switch (view.getId()) {
            case R.id.counsel:
                startActivity(new Intent(getActivity(), CounselReplyActivity.class));
                break;
        }
    }
}

import android.content.Intent;
import android.support.v7.widget.GridLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.text.TextUtils;
import android.view.View;
import android.widget.ImageView;

import com.chad.library.adapter.base.BaseMultiItemQuickAdapter;
import com.chad.library.adapter.base.BaseViewHolder;
import com.chad.library.adapter.base.entity.MultiItemEntity;
import com.squareup.picasso.Picasso;
import com.xuehu365.xuehu.R;
import com.xuehu365.xuehu.business.Downloader;
import com.xuehu365.xuehu.business.URLBus;
import com.xuehu365.xuehu.data.FpFileDownLoadData;
import com.xuehu365.xuehu.model.AdvertiseModel;
import com.xuehu365.xuehu.model.MultipleItem;
import com.xuehu365.xuehu.model.event.DownloadTaskType;
import com.xuehu365.xuehu.model.fp3.AdvertisingModel;
import com.xuehu365.xuehu.model.fp3.BannerModel;
import com.xuehu365.xuehu.model.fp3.CourseModel;
import com.xuehu365.xuehu.model.fp3.IndexComunityModel;
import com.xuehu365.xuehu.model.fp3.IndexLinkModel;
import com.xuehu365.xuehu.netinterface.LoginAPI;
import com.xuehu365.xuehu.ui.activity.FilePreviewActivity;
import com.xuehu365.xuehu.ui.activity.LiveRoomActivity;
import com.xuehu365.xuehu.ui.activity.LoginActivity;
import com.xuehu365.xuehu.ui.activity.TopicDetailActivity;
import com.xuehu365.xuehu.ui.widget.AlertDialog;
import com.xuehu365.xuehu.utils.BannerList;
import com.xuehu365.xuehu.utils.DensityHelp;
import com.xuehu365.xuehu.utils.FileOpenIntentHelp;
import com.xuehu365.xuehu.utils.GlideImageLoader;
import com.xuehu365.xuehu.utils.NetworkStateHelp;
import com.youth.banner.Banner;
import com.youth.banner.BannerConfig;
import com.youth.banner.Transformer;
import com.youth.banner.listener.OnBannerClickListener;

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

/**
 * Created by Administrator on 2017/4/20.
 */
public class Fp3Adapter extends BaseMultiItemQuickAdapter {

    private Context context;

    public Fp3Adapter(List list, Context context) {
        super(list);
        this.context = context;
        addItemLayout();
    }

    public static final int COURSE = 1;
    public static final int SHARE = 2;
    public static final int TOPIC = 3;
    public static final int ARTICLE = 4;
    public static final int LINK = 5;
    public static final int THEME = 6;
    public static final int FILE = 7;

    @Override
    protected void convert(BaseViewHolder holder, MultiItemEntity item) {
        switch (holder.getItemViewType()) {
            case MultipleItem.TYPE_BANNER:
                setBanner(holder, (BannerList) item);
                break;
            case MultipleItem.TYPE_TOP_ENTER:
                setTopEnter(holder);
                break;
            case MultipleItem.TYPE_TODAY_LIVE:
                setTodayLive(holder, (AdvertisingModel) item);
                break;
            case MultipleItem.TYPE_TITLE:
                setTitle(holder, (MultipleItem) item);
                break;
            case MultipleItem.TYPE_HOT_POINT:
                setHotPoint(holder, (AdvertisingModel) item);
                break;
            case MultipleItem.TYPE_ASK_ADVICE:
                setAskAdvice(holder, (IndexComunityModel) item);
                break;
            case MultipleItem.TYPE_MORE_CHANGE:
                setMoreChange(holder, (MultipleItem) item);
                break;
            case MultipleItem.TYPE_MIX_LIGHT_COURSE:
                setMixLightCourse(holder, (CourseModel) item);
                break;
            case MultipleItem.TYPE_MIN_COURSE:
                setMinCourse(holder, (CourseModel) item);
                break;
            case MultipleItem.TYPE_SOLUTION:
                setSolution(holder, (IndexLinkModel) item);
                break;
            case MultipleItem.TYPE_CLASSIC_REVIEW:
                setClassicReview(holder, (IndexComunityModel) item);
                break;
            case MultipleItem.TYPE_SALON_ACTIVE:
                setSalonActive(holder, (CourseModel) item);
                break;
            case MultipleItem.TYPE_CLASSIC_TOOL:
                setClassicTool(holder, (IndexLinkModel) item);
                break;
            case MultipleItem.TYPE_BUTTOM_ADS:
                setButtomAds(holder, (BannerModel) item);
                break;
        }
    }

    /**
     * 底部广告
     */
    private void setButtomAds(BaseViewHolder holder, BannerModel model) {
        int widthPixels = context.getResources().getDisplayMetrics().widthPixels;
        int picWidth = (widthPixels - DensityHelp.dip2px(context, 30)) / 2;
        int picHeight = picWidth / 7 * 3;
        Picasso.with(context).load(model.getPic()).resize(picWidth, picHeight).into((ImageView) holder.getView(R.id.pic));
        holder.setOnClickListener(R.id.pic, new View.OnClickListener() {
            @Override
            public void onClick(View v) {

            }
        });
    }

    /**
     * 经典工具
     */
    private void setClassicTool(BaseViewHolder holder, IndexLinkModel model) {
        int widthPixels = context.getResources().getDisplayMetrics().widthPixels;
        int picWidth = (widthPixels - DensityHelp.dip2px(context, 60)) / 3;
        int picHeight = picWidth / 2;
        Picasso.with(context).load(model.getPic()).resize(picWidth, picHeight).into((ImageView) holder.getView(R.id.pic));
        holder.setText(R.id.name, model.getTitle());
        holder.setOnClickListener(R.id.layout, new View.OnClickListener() {
            @Override
            public void onClick(View v) {

            }
        });
    }

    /**
     * 沙龙活动
     */
    private void setSalonActive(BaseViewHolder holder, CourseModel model) {
        Picasso.with(context).load(model.getPicUrl()).into((ImageView) holder.getView(R.id.pic));
        holder.setText(R.id.title, model.getTitle());
        holder.setText(R.id.time, "时间：" + model.getBeginDate());
        holder.setText(R.id.location, "地点：" + model.getCity());
        holder.setOnClickListener(R.id.layout, new View.OnClickListener() {
            @Override
            public void onClick(View v) {

            }
        });
    }

    /**
     * 经典回顾
     */
    private void setClassicReview(BaseViewHolder holder, IndexComunityModel model) {
        switch (model.getId()) {
            case 1:
                holder.setImageResource(R.id.pic, R.drawable.index_logo_xuedao);
                break;
            case 2:
                holder.setImageResource(R.id.pic, R.drawable.index_logo_caidao);
                break;
        }
        holder.setText(R.id.liveCount, model.getTotalTopicCount() + "场直播");
        holder.setText(R.id.learnCount, model.getTotalLearnCount() + "名培训管理者已学习");
        holder.setOnClickListener(R.id.layout, new View.OnClickListener() {
            @Override
            public void onClick(View v) {

            }
        });
    }

    /**
     * 解决方案
     */
    private void setSolution(BaseViewHolder holder, IndexLinkModel model) {
        int widthPixels = context.getResources().getDisplayMetrics().widthPixels;
        int picWidth = (widthPixels - DensityHelp.dip2px(context, 60)) / 3;
        int picHeight = picWidth / 11 * 14;
        Picasso.with(context).load(model.getPic()).resize(picWidth, picHeight).into((ImageView) holder.getView(R.id.pic));
        holder.setText(R.id.name, model.getTitle());
        holder.setOnClickListener(R.id.pic, new View.OnClickListener() {
            @Override
            public void onClick(View v) {

            }
        });
    }

    /**
     * 微训课
     */
    private void setMinCourse(BaseViewHolder holder, CourseModel model) {
        Picasso.with(context).load(model.getPicUrl()).into((ImageView) holder.getView(R.id.pic));
        holder.setText(R.id.title, model.getTitle());
        holder.setText(R.id.subTitle, model.getSubTitle());
        holder.setText(R.id.desc, model.getDescription());
        holder.setText(R.id.price, "￥" + model.getMarketPrice() + "/小时");
        holder.setOnClickListener(R.id.layout, new View.OnClickListener() {
            @Override
            public void onClick(View v) {

            }
        });
    }

    /**
     * 混学课、轻学课
     */
    private void setMixLightCourse(BaseViewHolder holder, CourseModel model) {
        Picasso.with(context).load(model.getPicUrl()).into((ImageView) holder.getView(R.id.pic));
        holder.setText(R.id.name, model.getTitle());
        holder.setText(R.id.desc, model.getSubTitle());
        if (null != model.getList()) {
            if (model.getList().size() > 1) {
                holder.setText(R.id.person1, model.getList().get(0).toString());
            }
            if (model.getList().size() > 2) {
                holder.setText(R.id.person2, model.getList().get(1).toString());
            }
        }
        holder.setText(R.id.price, "￥" + model.getMarketPrice() + "/人");
        holder.setOnClickListener(R.id.layout, new View.OnClickListener() {
            @Override
            public void onClick(View v) {

            }
        });
    }

    /**
     * 更多和换一批
     */

    private void setMoreChange(BaseViewHolder holder, final MultipleItem item) {
        holder.setOnClickListener(R.id.more, new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                switch (item.getMoreChangeType()) {
                    case MultipleItem.MORE_CHANGE_ASK_ADVICE:
                        break;
                    case MultipleItem.MORE_CHANGE_MIX_COURSE:
                        break;
                    case MultipleItem.MORE_CHANGE_LIGHT_COURSE:
                        break;
                    case MultipleItem.MORE_CHANGE_MIN_COURSE:
                        break;
                    case MultipleItem.MORE_CHANGE_SOLUTION:
                        break;
                    case MultipleItem.MORE_CHANGE_SALON_ACTIVE:
                        break;
                }
            }
        });
        holder.setOnClickListener(R.id.change, new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                switch (item.getMoreChangeType()) {
                    case MultipleItem.MORE_CHANGE_ASK_ADVICE:
                        break;
                    case MultipleItem.MORE_CHANGE_MIX_COURSE:
                        break;
                    case MultipleItem.MORE_CHANGE_LIGHT_COURSE:
                        break;
                    case MultipleItem.MORE_CHANGE_MIN_COURSE:
                        break;
                    case MultipleItem.MORE_CHANGE_SOLUTION:
                        break;
                    case MultipleItem.MORE_CHANGE_SALON_ACTIVE:
                        break;
                }
            }
        });
    }

    /**
     * 问道求教
     */
    private void setAskAdvice(BaseViewHolder holder, IndexComunityModel model) {
        int widthPixels = context.getResources().getDisplayMetrics().widthPixels;
        int picWidth = (widthPixels - DensityHelp.dip2px(context, 60)) / 3;
        int picHeight = picWidth / 11 * 14;
        Picasso.with(context).load(model.getOwnerPic()).resize(picWidth, picHeight).into((ImageView) holder.getView(R.id.pic));
        holder.setText(R.id.name, model.getOwnerName());
        holder.setText(R.id.desc, model.getDescription());
        holder.setOnClickListener(R.id.ask_layout, new View.OnClickListener() {
            @Override
            public void onClick(View v) {

            }
        });
    }

    /**
     * 培训热点
     */
    private void setHotPoint(BaseViewHolder holder, final AdvertisingModel model) {
        //类型
        switch (model.getType()) {
            case TOPIC:
                holder.setText(R.id.type, "直播");
                break;
            case ARTICLE:
                holder.setText(R.id.type, "文章");
                break;
            case LINK:
                if (model.getLink().contains("xuehu365.com/CoursesInfo")) {
                    holder.setText(R.id.type, "课程");
                } else {
                    holder.setText(R.id.type, "分享");
                }
                break;
            case THEME:
                holder.setText(R.id.type, "话题");
                break;
            case FILE:
                holder.setText(R.id.type, "文件");
                break;
        }
        //标题
        holder.setText(R.id.title, model.getTitle());
        holder.setOnClickListener(R.id.title, new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                jumpTo(model);
            }
        });
    }

    private void jumpTo(AdvertisingModel model) {
        switch (model.getType()) {
            case COURSE:
            case SHARE:
            case ARTICLE:
            case LINK:
                URLBus.doURL(model.getLink(), "", context);
                break;
            case TOPIC:
                LiveRoomActivity.start(context, model.getExtendsId());
                break;
            case THEME:
                TopicDetailActivity.start(context, Integer.valueOf(model.getExtendsId()));
                break;
            case FILE:
                downLoad(model);
                break;
        }
    }

    private void downLoad(final AdvertisingModel model) {
        AdvertiseModel dataModel = FpFileDownLoadData.getByExtendsId(model.getExtendsId());
        //如果已下载，直接打开
        if (null != dataModel && !TextUtils.isEmpty(dataModel.getLocalUrl())) {
            FileOpenIntentHelp.openFile(dataModel.getLocalUrl(), "", context);
        } else {
            if (!LoginAPI.isLogined(context)) {
                context.startActivity(new Intent(context, LoginActivity.class));
            } else {
                if (!NetworkStateHelp.isWifiAvailable(context)) {
                    AlertDialog alertDialog = new AlertDialog(context).builder();
                    alertDialog.setMsg("你当前处在非wifi状态下，继续下载将消耗流量，是否继续下载").setPositiveButton("下载", new View.OnClickListener() {
                        @Override
                        public void onClick(View v) {
                            downLoadAdFile(model);
                        }
                    }).setNegativeButton("返回", null).show();
                } else {
                    downLoadAdFile(model);
                }
            }
        }
    }

    private void downLoadAdFile(AdvertisingModel model) {
        FilePreviewActivity.StartModel startModel = new FilePreviewActivity.StartModel(model.getLink(), model.getTitle(), DownloadTaskType.dynamicFile, model);
        FilePreviewActivity.start(context, startModel);
        Downloader.start(startModel.getFileUrl(), startModel.getDownloadTaskType(), startModel.getIdTag());
    }

    /**
     * 标题
     */
    private void setTitle(BaseViewHolder holder, MultipleItem item) {
        switch (item.getTitleType()) {
            case MultipleItem.TITLE_HOT_POINT:
                holder.setImageResource(R.id.title, R.drawable.index_icon_title_news);
                holder.setImageResource(R.id.operate, R.drawable.index_btn_more);
                holder.setVisible(R.id.operate, true);
                holder.setOnClickListener(R.id.operate, new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {

                    }
                });
                break;
            case MultipleItem.TITLE_ASK_ADVICE:
                holder.setImageResource(R.id.title, R.drawable.index_icon_title_wendao);
                holder.setVisible(R.id.operate, false);
                break;
            case MultipleItem.TITLE_MIX_COURSE:
                holder.setImageResource(R.id.title, R.drawable.index_icon_title_hunxue);
                holder.setVisible(R.id.operate, false);
                break;
            case MultipleItem.TITLE_LIGHT_COURSE:
                holder.setImageResource(R.id.title, R.drawable.index_icon_title_qinxue);
                holder.setVisible(R.id.operate, false);
                break;
            case MultipleItem.TITLE_MIN_COURSE:
                holder.setImageResource(R.id.title, R.drawable.index_icon_title_weixun);
                holder.setVisible(R.id.operate, false);
                break;
            case MultipleItem.TITLE_SOLUTION:
                holder.setImageResource(R.id.title, R.drawable.index_icon_title_solution);
                holder.setVisible(R.id.operate, false);
                break;
            case MultipleItem.TITLE_CLASSIC_REVIEW:
                holder.setImageResource(R.id.title, R.drawable.index_icon_title_classic);
                holder.setVisible(R.id.operate, false);
                break;
            case MultipleItem.TITLE_SALON_ACTIVE:
                holder.setImageResource(R.id.title, R.drawable.index_icon_title_salon);
                holder.setVisible(R.id.operate, false);
                break;
            case MultipleItem.TITLE_CLASSIC_TOOL:
                holder.setImageResource(R.id.title, R.drawable.index_icon_title_tool);
                holder.setImageResource(R.id.operate, R.drawable.index_btn_change);
                holder.setVisible(R.id.operate, true);
                holder.setOnClickListener(R.id.operate, new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {

                    }
                });
                break;
        }
    }

    /**
     * 今日直播
     */
    private void setTodayLive(BaseViewHolder holder, final AdvertisingModel model) {
        int widthPixels = context.getResources().getDisplayMetrics().widthPixels;
        int picWidth = (widthPixels - DensityHelp.dip2px(context, 20));
        int picHeight = picWidth / 7 * 2;
        Picasso.with(context).load(model.getPicUrl()).resize(picWidth, picHeight).into((ImageView) holder.getView(R.id.pic));
        holder.setOnClickListener(R.id.pic, new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                jumpTo(model);
            }
        });
    }

    /**
     * 顶部导航
     */
    private void setTopEnter(BaseViewHolder holder) {
        holder.setOnClickListener(R.id.hr, new View.OnClickListener() {
            @Override
            public void onClick(View v) {

            }
        });
        holder.setOnClickListener(R.id.leaderShip, new View.OnClickListener() {
            @Override
            public void onClick(View v) {

            }
        });
        holder.setOnClickListener(R.id.marketing, new View.OnClickListener() {
            @Override
            public void onClick(View v) {

            }
        });
        holder.setOnClickListener(R.id.finance, new View.OnClickListener() {
            @Override
            public void onClick(View v) {

            }
        });
        holder.setOnClickListener(R.id.all, new View.OnClickListener() {
            @Override
            public void onClick(View v) {

            }
        });
    }

    /**
     * 轮播图
     */
    private void setBanner(BaseViewHolder holder, BannerList item) {
        List<String> images = new ArrayList<>();
        for (BannerModel model : item.getList()) {
            images.add(model.getPic());
        }
        Banner banner = holder.getView(R.id.banner);
        //设置banner样式
        banner.setBannerStyle(BannerConfig.CIRCLE_INDICATOR);
        //设置图片加载器
        banner.setImageLoader(new GlideImageLoader());
        //设置图片集合
        banner.setImages(images);
        //设置banner动画效果
        banner.setBannerAnimation(Transformer.ZoomOutSlide);
        //设置自动轮播，默认为true
        banner.isAutoPlay(true);
        //设置轮播时间
        banner.setDelayTime(1500);
        banner.setOnBannerClickListener(new OnBannerClickListener() {
            @Override
            public void OnBannerClick(int position) {
            }
        });
        //设置指示器位置（当banner模式中有指示器时）
        banner.setIndicatorGravity(BannerConfig.CENTER);
        //banner设置方法全部调用完毕时最后调用
        banner.start();
    }

    @Override
    public void onAttachedToRecyclerView(RecyclerView recyclerView) {
        super.onAttachedToRecyclerView(recyclerView);
        final RecyclerView.LayoutManager manager = recyclerView.getLayoutManager();
        if (manager instanceof GridLayoutManager) {
            final GridLayoutManager gridManager = (GridLayoutManager) manager;
            gridManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {

                @Override
                public int getSpanSize(int position) {
                    int type = getItemViewType(position);
                    switch (type) {
                        case MultipleItem.TYPE_BANNER:
                        case MultipleItem.TYPE_TOP_ENTER:
                        case MultipleItem.TYPE_TODAY_LIVE:
                        case MultipleItem.TYPE_TITLE:
                        case MultipleItem.TYPE_HOT_POINT:
                        case MultipleItem.TYPE_MIX_LIGHT_COURSE:
                        case MultipleItem.TYPE_MORE_CHANGE:
                        case MultipleItem.TYPE_MIN_COURSE:
                        case MultipleItem.TYPE_SALON_ACTIVE:
                        case MultipleItem.TYPE_DIVILER_LINE:
                            return gridManager.getSpanCount();
                        case MultipleItem.TYPE_ASK_ADVICE:
                        case MultipleItem.TYPE_SOLUTION:
                        case MultipleItem.TYPE_CLASSIC_TOOL:
                            return 2;
                        case MultipleItem.TYPE_CLASSIC_REVIEW:
                        case MultipleItem.TYPE_BUTTOM_ADS:
                            return 3;
                        default:
                            return gridManager.getSpanCount();
                    }
                }
            });
        }
    }

    /**
     * 绑定不同布局
     */
    private void addItemLayout() {
        addItemType(MultipleItem.TYPE_BANNER, R.layout.fp3_banner);
        addItemType(MultipleItem.TYPE_TOP_ENTER, R.layout.fp3_top_enters);
        addItemType(MultipleItem.TYPE_TODAY_LIVE, R.layout.fp3_image);
        addItemType(MultipleItem.TYPE_TITLE, R.layout.fp3_title);
        addItemType(MultipleItem.TYPE_HOT_POINT, R.layout.fp3_hot_point_item);
        addItemType(MultipleItem.TYPE_ASK_ADVICE, R.layout.fp3_ask_item);
        addItemType(MultipleItem.TYPE_MORE_CHANGE, R.layout.fp3_more_change);
        addItemType(MultipleItem.TYPE_MIX_LIGHT_COURSE, R.layout.fp3_mix_light_course_item);
        addItemType(MultipleItem.TYPE_MIN_COURSE, R.layout.fp3_min_course_item);
        addItemType(MultipleItem.TYPE_SOLUTION, R.layout.fp3_solution_item);
        addItemType(MultipleItem.TYPE_CLASSIC_REVIEW, R.layout.fp3_classic_review_item);
        addItemType(MultipleItem.TYPE_SALON_ACTIVE, R.layout.fp3_salon_item);
        addItemType(MultipleItem.TYPE_CLASSIC_TOOL, R.layout.fp3_classic_tool_item);
        addItemType(MultipleItem.TYPE_BUTTOM_ADS, R.layout.fp3_image);
        addItemType(MultipleItem.TYPE_DIVILER_LINE, R.layout.fp3_diviler_line);
    }
}

import com.chad.library.adapter.base.entity.MultiItemEntity;

/**
 * Created by Administrator on 2017/4/21.
 */
public class MultipleItem extends MultiItemEntity {
    private int titleType;
    private int moreChangeType;

    //item类型
    public static final int TYPE_BANNER = 1;//banner
    public static final int TYPE_TOP_ENTER = 2;//顶部导航
    public static final int TYPE_TODAY_LIVE = 3;//今日直播
    public static final int TYPE_TITLE = 4;//标题
    public static final int TYPE_HOT_POINT = 5;//热点培训item
    public static final int TYPE_ASK_ADVICE = 6;//问道求教item
    public static final int TYPE_MORE_CHANGE = 7;//查看更多和换一批
    public static final int TYPE_MIX_LIGHT_COURSE = 8;//混学课和轻学课item
    public static final int TYPE_MIN_COURSE = 9;//微训课item
    public static final int TYPE_SOLUTION = 10;//解决方案item
    public static final int TYPE_CLASSIC_REVIEW = 11;//经典回顾item
    public static final int TYPE_SALON_ACTIVE = 12;//沙龙活动item
    public static final int TYPE_CLASSIC_TOOL = 13;//经典工具item
    public static final int TYPE_BUTTOM_ADS = 14;//底部广告
    public static final int TYPE_DIVILER_LINE = 15;

    //标题类型
    public static final int TITLE_HOT_POINT = 1;
    public static final int TITLE_ASK_ADVICE = 2;
    public static final int TITLE_MIX_COURSE = 3;
    public static final int TITLE_LIGHT_COURSE = 4;
    public static final int TITLE_MIN_COURSE = 5;
    public static final int TITLE_SOLUTION = 6;
    public static final int TITLE_CLASSIC_REVIEW = 7;
    public static final int TITLE_SALON_ACTIVE = 8;
    public static final int TITLE_CLASSIC_TOOL = 9;

    //查看更多类型
    public static final int MORE_CHANGE_ASK_ADVICE = 1;
    public static final int MORE_CHANGE_MIX_COURSE = 2;
    public static final int MORE_CHANGE_LIGHT_COURSE = 3;
    public static final int MORE_CHANGE_MIN_COURSE = 4;
    public static final int MORE_CHANGE_SOLUTION = 5;
    public static final int MORE_CHANGE_SALON_ACTIVE = 6;

    public int getTitleType() {
        return titleType;
    }

    public void setTitleType(int titleType) {
        this.titleType = titleType;
    }

    public int getMoreChangeType() {
        return moreChangeType;
    }

    public void setMoreChangeType(int moreChangeType) {
        this.moreChangeType = moreChangeType;
    }
}