2017/11/11

V
public class MainActivity extends AppCompatActivity implements INewsView {    private RecyclerView rvNews;    private NewsPresaenter presaenter;    private NewsListAdapter adapter;    private List<NewsBean.DataBean.SubjectsBean> list;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        rvNews = (RecyclerView) findViewById(R.id.rv_news);        presaenter=new NewsPresaenter();        presaenter.attachView(this);        presaenter.getNews();    }    @Override    public void success(String tag, List<NewsBean.DataBean.SubjectsBean> data) {        Log.e("MainActivity","请求成功");        //if(null!=data){            //list=new ArrayList<>();            //list.addAll(data);            LinearLayoutManager manager=new LinearLayoutManager(this);            rvNews.setLayoutManager(manager);            adapter=new NewsListAdapter(this,data);            rvNews.setAdapter(adapter);           //adapter.notifyDataSetChanged();        //}    }    @Override    public void failed(String tag, Exception e) {        Toast.makeText(this,e.getMessage(),Toast.LENGTH_SHORT).show();    }    @Override    protected void onDestroy() {        super.onDestroy();        if(presaenter!=null){            presaenter.detachView();        }    }}

Adapter

public class NewsListAdapter extends RecyclerView.Adapter<NewsListAdapter.ViewHolder>{    private Context context;    private List<NewsBean.DataBean.SubjectsBean> list;   public NewsListAdapter(Context context, List<NewsBean.DataBean.SubjectsBean> list){        this.context=context;       this.list=list;   }    @Override    public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {        View v=View.inflate(context, R.layout.item_news,null);        ViewHolder holder=new ViewHolder(v);        return holder;    }    @Override    public void onBindViewHolder(ViewHolder holder, int position) {        Log.e("NewsListAdapter",list.get(position).getDescImage());        Glide.with(context).load(list.get(position).getDescImage()).into(holder.imglogo);        holder.txttitle.setText(list.get(position).getTitle());        holder.txttime.setText(list.get(position).getEnd_time());    }    @Override    public int getItemCount() {        if(list==null){            return 0;        }        return list.size();    }    class ViewHolder extends RecyclerView.ViewHolder{       private ImageView imglogo;       private TextView txttitle;       private TextView txttime;        public ViewHolder(View itemView) {            super(itemView);             imglogo= (ImageView) itemView.findViewById(R.id.img_logo);             txttitle = (TextView) itemView.findViewById(R.id.txt_title);             txttime= (TextView) itemView.findViewById(R.id.txt_time);        }    }}