RecyclerView万能适配器以及点击事件

public class RecycleHolder extends RecyclerView.ViewHolder {

/** 用于存储当前item当中的View */
private SparseArray<View> mViews;

public RecycleHolder(View itemView) {
super(itemView);
mViews = new SparseArray<View>();
}
public <T extends View> T findView(int ViewId) {
View view = mViews.get(ViewId);
//集合中没有，则从item当中获取，并存入集合当中
if (view == null) {
view = itemView.findViewById(ViewId);
mViews.put(ViewId, view);
}
return (T) view;
}
public RecycleHolder setText(int viewId, String text) {
TextView tv = findView(viewId);
tv.setText(text);
return this;
}
public RecycleHolder setText(int viewId, int text) {
TextView tv = findView(viewId);
tv.setText(text);
return this;
}
public RecycleHolder setImageResource(int viewId, int ImageId) {
ImageView image = findView(viewId);
image.setImageResource(ImageId);
return this;
}
public RecycleHolder setImageBitmap(int viewId, Bitmap bitmap) {
ImageView imageView= findView(viewId);
imageView.setImageBitmap(bitmap);
return this;
}
public RecycleHolder setImageNet(int viewId, String url) {
final ImageView imageView= findView(viewId);
//使用你所用的网络框架等,这里使用imageloader
ImageLoader.getInstance().loadImage(url, new SimpleImageLoadingListener() {

@Override
public void onLoadingComplete(String imageUri, View view,Bitmap loadedImage) {
super.onLoadingComplete(imageUri, view, loadedImage);
imageView.setImageBitmap(loadedImage);

}

});
return this;
}
}

public abstract class RecyclerAdapter<T> extends RecyclerView.Adapter<RecycleHolder> {

private Context mContext;
private List<T> mDatas;
private int mLayoutId;
private LayoutInflater mInflater;

private OnItemClickListener onItemClickListener;

public RecyclerAdapter(Context mContext, List<T> mDatas, int mLayoutId) {
this.mContext = mContext;
this.mDatas = mDatas;
this.mLayoutId = mLayoutId;
mInflater = LayoutInflater.from(mContext);
}

@Override
public RecycleHolder onCreateViewHolder(ViewGroup parent, int viewType) {
return new RecycleHolder(mInflater.inflate(mLayoutId, parent, false));
}

@Override
public void onBindViewHolder(final RecycleHolder holder, int position) {
convert(holder, mDatas.get(position), position);
if (onItemClickListener != null) {
//设置背景
Log.i("TAG","点击");
//holder.itemView.setBackgroundResource(R.drawable.recycler_bg);
holder.itemView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
//注意，这里的position不要用上面参数中的position，会出现位置错乱\
onItemClickListener.OnItemClickListener(holder.itemView, holder.getLayoutPosition());
}
});
}

}

public abstract void convert(RecycleHolder holder, T data, int position);

@Override
public int getItemCount() {
return mDatas.size();
}

public void setOnItemClickListener(OnItemClickListener onItemClickListener) {
this.onItemClickListener = onItemClickListener;
}

public interface OnItemClickListener {
void OnItemClickListener(View view, int position);
}
}

mainRecyclerView.setAdapter(adapter = new RecyclerAdapter<HuaBean>(MainActivity.this, huaBeanList, R.layout.item_main_recycler) {

@Override
public void convert(RecycleHolder holder, HuaBainListBean huaBainListBean,int position) {
holder.setText(R.id.item_main_recycler_title, huaBainListBean.getTitle());
holder.setText(R.id.item_main_recycler_time, huaBainListBean.getCtime());
final String newsUrl = huaBainListBean.getUrl();
newsUrlList.add(newsUrl);
String picUrl = huaBainListBean.getPicUrl();
holder.setImageNet(R.id.item_main_recycler_image,picUrl);

}
});
adapter.setOnItemClickListener(new RecyclerAdapter.OnItemClickListener() {
@Override
public void OnItemClickListener(View view, int position) {
String url=newsUrlList.get(position);
Intent intent=new Intent(MainActivity.this,SecondActivity.class);
intent.putExtra("chooseUrl",url);
startActivity(intent);
}
});
}