Android中RecyclerView点击Item设置事件

public class MyViewHolder extends ViewHolder implements OnClickListener,OnLongClickListener{ 
public ImageView iv; 
public TextView tv; 
private MyItemClickListener mListener; 
private MyItemLongClickListener mLongClickListener; 
public MyViewHolder(View rootView,MyItemClickListener listener,MyItemLongClickListener longClickListener) { 
super(rootView); 
iv = (ImageView)rootView.findViewById(R.id.item_iv); 
tv = (TextView)rootView.findViewById(R.id.item_tv); 
this.mListener = listener; 
this.mLongClickListener = longClickListener; 
rootView.setOnClickListener(this); 
rootView.setOnLongClickListener(this); 
} 
/** 
* 点击监听 
*/ 
@Override 
public void onClick(View v) { 
if(mListener != null){ 
mListener.onItemClick(v,getPosition()); 
} 
} 
/** 
* 长按监听 
*/ 
@Override 
public boolean onLongClick(View arg0) { 
if(mLongClickListener != null){ 
mLongClickListener.onItemLongClick(arg0, getPosition()); 
} 
return true; 
} 
}</span> 

public interface MyItemClickListener { 
public void onItemClick(View view,int postion); 
}

@Override 
public MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { 
View itemView = LayoutInflater.from(parent.getContext()).inflate(R.layout.item, parent,false); 
MyViewHolder vh = new MyViewHolder(itemView,mItemClickListener,mItemLongClickListener); 
return vh; 
} 
/** 
* 设置Item点击监听 
* @param listener 
*/ 
public void setOnItemClickListener(MyItemClickListener listener){ 
this.mItemClickListener = listener; 
} 
public void setOnItemLongClickListener(MyItemLongClickListener listener){ 
this.mItemLongClickListener = listener; 
}

/** 
* 初始化RecylerView 
*/ 
private void initView(){ 
mRecyclerView = (RecyclerView)findViewById(R.id.recyclerView); 
MyLayoutManager manager = new MyLayoutManager(this); 
manager.setOrientation(LinearLayout.HORIZONTAL);//默认是LinearLayout.VERTICAL 
mRecyclerView.setLayoutManager(manager); 
mRecyclerView.setItemAnimator(new DefaultItemAnimator()); 
} 
private void initData(){ 
this.mData = new ArrayList<MyItemBean>(); 
for(int i=0;i<20;i++){ 
MyItemBean bean = new MyItemBean(); 
bean.tv = "Xmy"+i; 
mData.add(bean); 
} 
this.mAdapter = new MyAdapter(mData); 
this.mRecyclerView.setAdapter(mAdapter); 
RecyclerView.ItemDecoration decoration = new MyDecoration(this); 
this.mRecyclerView.addItemDecoration(decoration); 
this.mAdapter.setOnItemClickListener(this); 
this.mAdapter.setOnItemLongClickListener(this); 
} 

@Override 
public void onItemClick(View view, int postion) { 
MyItemBean bean = mData.get(postion); 
if(bean != null){ 
Toast.makeText(this, bean.tv, Toast.LENGTH_SHORT).show(); 
} 
} 
@Override 
public void onItemLongClick(View view, int postion) { 
MyItemBean bean = mData.get(postion); 
if(bean != null){ 
Toast.makeText(this, "LongClick "+bean.tv, Toast.LENGTH_SHORT).show(); 
} 
}