RecyclerView（多条目）+点击删除，长按动画（MVP格式）

//MainActivity

public class MainActivity extends BaseActivity<MainPresenter> implements MainView {

    private RecyclerView recyclerView;

    @Override
    protected void initData() {
        presenter.login();
    }

    @Override
    protected void initListance() {

    }

    @Override
    protected void initView() {
        recyclerView = findViewById(R.id.recycler);
    }

    @Override
    protected MainPresenter providPresenter() {
        return new MainPresenter(this);
    }

    @Override
    protected int provideLayoutId() {
        return R.layout.activity_main;
    }

    @Override
    public void onMainSuccess(UserBean userBean) {
        final List<UserBean.DataBeanX.DataBean> list = userBean.getData().getData();
        final MyAdapter myAdapter = new MyAdapter(list);
        LinearLayoutManager linearLayoutManager = new LinearLayoutManager(MainActivity.this);
        recyclerView.setLayoutManager(linearLayoutManager);
        recyclerView.setAdapter(myAdapter);
        myAdapter.setOnItemClickListener(new MyAdapter.OnItemClickListener() {
            @Override
            public void OnItemClick(View view, int position) {
                ObjectAnimator alpha = ObjectAnimator.ofFloat(view, "alpha", 1f, 0f, 1f);
                alpha.setDuration(8000);
                alpha.start();
            }
        });
        myAdapter.setOnItemLongClickListener(new MyAdapter.OnItemLongClickListener() {
            @Override
            public void OnItemLongClick(View view, final int position) {
                AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
                builder.setTitle("删除");
                builder.setMessage("确定删除吗?");
                builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        list.remove(position);
                        myAdapter.notifyDataSetChanged();
                    }
                });
                builder.setNegativeButton("取消",null);
                builder.show();
            }
        });
    }

    @Override
    public void onMainFailure(String error) {

    }

    @Override
    public Context context() {
        return this;
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
    }
}

//Adapter

public class MyAdapter extends RecyclerView.Adapter{
    private List<UserBean.DataBeanX.DataBean> list;
    private View view;

    public MyAdapter(List<UserBean.DataBeanX.DataBean> list) {
        this.list = list;
    }

    @NonNull
    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        if (viewType==0){
            view = View.inflate(parent.getContext(), R.layout.layout1, null);
            return new MainItem1(view);
        }else {
            view=View.inflate(parent.getContext(),R.layout.layout2,null);
            return new MainItem2(view);
        }
    }

    @Override
    public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, final int position) {
        int itemViewType = getItemViewType(position);
        switch (itemViewType){
            case 0:
                ((MainItem1)holder).textView.setText(list.get(position).getTitle());
                String img="http://365jia.cn/uploads/"+list.get(position).getPics().get(0);
                ImageLoader.getInstance().displayImage(img,((MainItem1)holder).imageView, MyApp.getOptions());
                ((MainItem1)holder).imageView.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        onItemClickListener.OnItemClick(v,position);
                    }
                });
                ((MainItem1)holder).textView.setOnLongClickListener(new View.OnLongClickListener() {
                    @Override
                    public boolean onLongClick(View v) {
                        onItemLongClickListener.OnItemLongClick(v,position);
                        return true;
                    }
                });
                break;
            case 1:
                ((MainItem2)holder).textView.setText(list.get(position).getTitle());
                String img1="http://365jia.cn/uploads/"+list.get(position).getPics().get(0);
                String img2="http://365jia.cn/uploads/"+list.get(position).getPics().get(1);
                String img3="http://365jia.cn/uploads/"+list.get(position).getPics().get(2);
                ImageLoader.getInstance().displayImage(img1,((MainItem2)holder).imageView1,MyApp.getOptions());
                ImageLoader.getInstance().displayImage(img2,((MainItem2)holder).imageView2,MyApp.getOptions());
                ImageLoader.getInstance().displayImage(img3,((MainItem2)holder).imageView3,MyApp.getOptions());
                ((MainItem2)holder).textView.setOnLongClickListener(new View.OnLongClickListener() {
                    @Override
                    public boolean onLongClick(View v) {
                        onItemLongClickListener.OnItemLongClick(v,position);
                        return true;
                    }
                });
                ((MainItem2)holder).imageView1.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        onItemClickListener.OnItemClick(v,position);
                    }
                });
                ((MainItem2)holder).imageView2.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        onItemClickListener.OnItemClick(v,position);
                    }
                });
                ((MainItem2)holder).imageView3.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        onItemClickListener.OnItemClick(v,position);
                    }
                });
                break;
        }
    }

    @Override
    public int getItemCount() {
        return list==null?0:list.size();
    }

    @Override
    public int getItemViewType(int position) {
        List<String> pics = list.get(position).getPics();
        if (pics.size()==1){
            return 0;
        }
        return 1;
    }

    private class MainItem1 extends RecyclerView.ViewHolder {

        private final TextView textView;
        private final ImageView imageView;

        public MainItem1(View view) {
            super(view);
            textView = view.findViewById(R.id.layout1_text);
            imageView = view.findViewById(R.id.layout_image);
        }
    }

    private class MainItem2 extends RecyclerView.ViewHolder {

        private final TextView textView;
        private final ImageView imageView1;
        private final ImageView imageView2;
        private final ImageView imageView3;

        public MainItem2(View view) {
            super(view);
            textView = view.findViewById(R.id.layout2_text);
            imageView1 = view.findViewById(R.id.layout2_image1);
            imageView2 = view.findViewById(R.id.layout2_image2);
            imageView3 = view.findViewById(R.id.layout2_image3);
        }
    }
    private OnItemClickListener onItemClickListener;
    public void setOnItemClickListener(OnItemClickListener onItemClickListener){
        this.onItemClickListener=onItemClickListener;
    }
    public interface OnItemClickListener{
        void OnItemClick(View view,int position);
    }
    private OnItemLongClickListener onItemLongClickListener;
    public void setOnItemLongClickListener(OnItemLongClickListener onItemLongClickListener){
        this.onItemLongClickListener=onItemLongClickListener;
    }
    public interface OnItemLongClickListener{
        void OnItemLongClick(View view,int position);
    }
}