LoadMoreWrapper

首先，复现 issue 中所示 LoadMoreWrapper 源代码报告的 Java 编译错误。检查 public LoadMoreWrapper 类在项目中的存储和声明方式，然后运行 Android 构建，以确认该类能够在没有文件名错误的情况下完成编译。

Error:(16, 8) 错误: 类LoadMoreWrapper是公共的, 应在名为 LoadMoreWrapper.java 的文件中声明
这个类报错 大神
`package com.zhy.adapter.recyclerview.wrapper;

import android.support.v7.widget.GridLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.StaggeredGridLayoutManager;
import android.view.View;
import android.view.ViewGroup;

import com.zhy.adapter.recyclerview.base.ViewHolder;
import com.zhy.adapter.recyclerview.utils.WrapperUtils;

/**

• Created by zhy on 16/6/23.
  */
  public class LoadMoreWrapper extends RecyclerView.Adapter<RecyclerView.ViewHolder>
  {
  public static final int ITEM_TYPE_LOAD_MORE = Integer.MAX_VALUE - 2;

  private RecyclerView.Adapter mInnerAdapter;
  private View mLoadMoreView;
  private int mLoadMoreLayoutId;

  public LoadMoreWrapper(RecyclerView.Adapter adapter)
  {
  mInnerAdapter = adapter;
  }

  private boolean hasLoadMore()
  {
  return mLoadMoreView != null || mLoadMoreLayoutId != 0;
  }

  private boolean isShowLoadMore(int position)
  {
  return hasLoadMore() && (position >= mInnerAdapter.getItemCount());
  }

  @Override
  public int getItemViewType(int position)
  {
  if (isShowLoadMore(position))
  {
  return ITEM_TYPE_LOAD_MORE;
  }
  return mInnerAdapter.getItemViewType(position);
  }

  @Override
  public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType)
  {
  if (viewType == ITEM_TYPE_LOAD_MORE)
  {
  ViewHolder holder;
  if (mLoadMoreView != null)
  {
  holder = ViewHolder.createViewHolder(parent.getContext(), mLoadMoreView);
  } else
  {
  holder = ViewHolder.createViewHolder(parent.getContext(), parent, mLoadMoreLayoutId);
  }
  return holder;
  }
  return mInnerAdapter.onCreateViewHolder(parent, viewType);
  }

  @Override
  public void onBindViewHolder(RecyclerView.ViewHolder holder, int position)
  {
  if (isShowLoadMore(position))
  {
  if (mOnLoadMoreListener != null)
  {
  mOnLoadMoreListener.onLoadMoreRequested();
  }
  return;
  }
  mInnerAdapter.onBindViewHolder(holder, position);
  }

  @Override
  public void onAttachedToRecyclerView(RecyclerView recyclerView)
  {
  WrapperUtils.onAttachedToRecyclerView(mInnerAdapter, recyclerView, new WrapperUtils.SpanSizeCallback()
  {
  @Override
  public int getSpanSize(GridLayoutManager layoutManager, GridLayoutManager.SpanSizeLookup oldLookup, int position)
  {
  if (isShowLoadMore(position))
  {
  return layoutManager.getSpanCount();
  }
  if (oldLookup != null)
  {
  return oldLookup.getSpanSize(position);
  }
  return 1;
  }
  });
  }

  @Override
  public void onViewAttachedToWindow(RecyclerView.ViewHolder holder)
  {
  mInnerAdapter.onViewAttachedToWindow(holder);

   if (isShowLoadMore(holder.getLayoutPosition()))
   {
       setFullSpan(holder);
   }
  

  }

  private void setFullSpan(RecyclerView.ViewHolder holder)
  {
  ViewGroup.LayoutParams lp = holder.itemView.getLayoutParams();

   if (lp != null
           && lp instanceof StaggeredGridLayoutManager.LayoutParams)
   {
       StaggeredGridLayoutManager.LayoutParams p = (StaggeredGridLayoutManager.LayoutParams) lp;
  
       p.setFullSpan(true);
   }
  

  }

  @Override
  public int getItemCount()
  {
  return mInnerAdapter.getItemCount() + (hasLoadMore() ? 1 : 0);
  }

  public interface OnLoadMoreListener
  {
  void onLoadMoreRequested();
  }

  private OnLoadMoreListener mOnLoadMoreListener;

  public LoadMoreWrapper setOnLoadMoreListener(OnLoadMoreListener loadMoreListener)
  {
  if (loadMoreListener != null)
  {
  mOnLoadMoreListener = loadMoreListener;
  }
  return this;
  }

  public LoadMoreWrapper setLoadMoreView(View loadMoreView)
  {
  mLoadMoreView = loadMoreView;
  return this;
  }

  public LoadMoreWrapper setLoadMoreView(int layoutId)
  {
  mLoadMoreLayoutId = layoutId;
  return this;
  }
  }
  `