MVP实现xRecyclerview多条目加载

来源：互联网发布：linux复制文件命令cp 编辑：程序博客网时间：2024/05/16 01:54
public interface IRecyModel {   void recy(int type, Callback callback);}================================================================public class RecyModel implements IRecyModel {    @Override    public void recy(int type, Callback callback) {        OkHttpUtils.getInstance().doGet("http://tingapi.ting.baidu.com/v1/restserver/ting?method=baidu.ting.billboard.billList&type="+type+"&size=10&offset=0",callback);    }}=================================================================public interface IRecyView {    void showrecy(RecyBean rb);    int getID(); }==================================================================public class RecyPresenter {    IRecyModel model;    IRecyView  iRecyView;    Context context;    public RecyPresenter(IRecyView iRecyView, Context context) {        this.iRecyView = iRecyView;        this.context = context;        model=new RecyModel();    }    //请求数据的方法    public void Showrecy(){      int type=iRecyView.getID();       model.recy(type, new OnUiCallback() {           @Override           public void onFailed(Call call, IOException e) {           }           @Override           public void onSuccess(String result) throws IOException {               RecyBean rb=new Gson().fromJson(result,RecyBean.class);               iRecyView.showrecy(rb);           }       });    }}============================================================================public class MyAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {    Context context;    RecyBean rb;    public MyAdapter(Context context, RecyBean rb) {        this.context = context;        this.rb = rb;    }    public static final int TYPE_HEADER = 0;    public static final int TYPE_ONE = 1;    public static final int TYPE_TWO = 2;    List<View> listHeader = new ArrayList<>();    public void addHeader(View view){        listHeader.add(view);    }    OnItemClickListener listener;    public void setOnItemClickListener(OnItemClickListener listener){        this.listener = listener;    }    @Override    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {        if(viewType == TYPE_HEADER){            View view = View.inflate(context, R.layout.recy_header1,null);            MyHeaderHolder headerHolder = new MyHeaderHolder(view);            view.setOnClickListener(new View.OnClickListener() {                @Override                public void onClick(View view) {                    listener.onItemClick(view, (Integer) view.getTag());                }            });            return headerHolder;        }else if(viewType == TYPE_ONE){            View view = View.inflate(context, R.layout.recy_item1,null);            MyViewHolder holder = new MyViewHolder(view);            view.setOnClickListener(new View.OnClickListener() {                @Override                public void onClick(View view) {                    listener.onItemClick(view, (Integer) view.getTag());                }            });            return holder;        }else{            View view = View.inflate(context, R.layout.recy_item11,null);            MyViewHolder1 holder1 = new MyViewHolder1(view);            view.setOnClickListener(new View.OnClickListener() {                @Override                public void onClick(View view) {                    listener.onItemClick(view, (Integer) view.getTag());                }            });            return holder1;        }    }    @Override    public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {        if(holder instanceof MyHeaderHolder){            holder.itemView.setTag(position);            ((MyHeaderHolder) holder).header_title.setText(rb.getBillboard().getName());            ((MyHeaderHolder) holder).header_info.setText(rb.getBillboard().getComment());            ImageLoader.getInstance().displayImage(rb.getBillboard().getPic_s192(),((MyHeaderHolder) holder).header_iv);        }        if(holder instanceof MyViewHolder){            holder.itemView.setTag(position);            ((MyViewHolder) holder).author.setText(rb.getSong_list().get(position).getAuthor());//            ((MyViewHolder) holder).name.setText(rc.getSong_list().get(position).getArtist_name());            ((MyViewHolder) holder).title.setText(rb.getSong_list().get(position).getAlbum_title());            ImageLoader.getInstance().displayImage(rb.getSong_list().get(position).getPic_big(),((MyViewHolder) holder).iv);        }        if(holder instanceof MyViewHolder1){            holder.itemView.setTag(position);            ((MyViewHolder1) holder).author1.setText(rb.getSong_list().get(position).getAuthor());//            ((MyViewHolder1) holder).name1.setText(rc.getSong_list().get(position).getArtist_name());            ((MyViewHolder1) holder).title1.setText(rb.getSong_list().get(position).getAlbum_title());            ImageLoader.getInstance().displayImage(rb.getSong_list().get(position).getPic_big(),((MyViewHolder1) holder).iv1);        }    }    @Override    public int getItemViewType(int position) {        if(position < listHeader.size()){            return TYPE_HEADER;        }else if(position %2 == 0){            return TYPE_ONE;        }else{            return TYPE_TWO;        }    }    @Override    public int getItemCount() {        return rb.getSong_list() == null ? 0 : rb.getSong_list().size();    }    class MyViewHolder extends RecyclerView.ViewHolder{        TextView title,name,author;        ImageView iv;        public MyViewHolder(View itemView) {            super(itemView);            author = itemView.findViewById(R.id.author);            name = itemView.findViewById(R.id.name);            title = itemView.findViewById(R.id.title);            iv = itemView.findViewById(R.id.iv);        }    }    class MyHeaderHolder extends RecyclerView.ViewHolder{        TextView header_title,header_name,header_info,header_author;        ImageView header_iv;        public MyHeaderHolder(View itemView) {            super(itemView);            header_author = itemView.findViewById(R.id.header_author);            header_info = itemView.findViewById(R.id.header_info);            header_name = itemView.findViewById(R.id.header_name);            header_title = itemView.findViewById(R.id.header_title);            header_iv = itemView.findViewById(R.id.header_iv);        }    }    class MyViewHolder1 extends RecyclerView.ViewHolder{        TextView title1,name1,author1;        ImageView iv1;        public MyViewHolder1(View itemView) {            super(itemView);            author1 = itemView.findViewById(R.id.author1);            name1 = itemView.findViewById(R.id.name1);            title1 = itemView.findViewById(R.id.title1);            iv1 = itemView.findViewById(R.id.iv1);        }    }    public interface OnItemClickListener{        void onItemClick(View view,int position);    }}===================================================================public class InfoActivity extends AppCompatActivity implements IRecyView {    private XRecyclerView mXrv;    private RecyPresenter presenter;    int type=21;    private String s;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_info);        initView();        presenter=new RecyPresenter(this,this);        presenter.Showrecy();        //System.out.println(s.equals("any string"));    }    private void initView() {        mXrv = (XRecyclerView) findViewById(R.id.xrv);        LinearLayoutManager manager=new LinearLayoutManager(this);        mXrv.setLayoutManager(manager);        mXrv.setLoadingMoreEnabled(true);    }    @Override    public void showrecy(RecyBean rb) {        MyAdapter adapter = new MyAdapter(InfoActivity.this,rb);        TextView tv = new TextView(this);        adapter.addHeader(tv);        mXrv.setAdapter(adapter);        adapter.setOnItemClickListener(new MyAdapter.OnItemClickListener() {            @Override            public void onItemClick(View view, int position) {                Toast.makeText(InfoActivity.this,"1112",Toast.LENGTH_SHORT).show();            }        });        mXrv.setLoadingListener(new XRecyclerView.LoadingListener() {            @Override            public void onRefresh() {                type++;                presenter.Showrecy();                mXrv.refreshComplete();            }            @Override            public void onLoadMore() {            }        });    }    @Override    public int getID() {        return type;    }}
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