《XRecyclerView的多条目适配器》
public class MoreItemAdapter extends RecyclerView.Adapter {
private Context context;
private List<MoreItemBean.ItemsBean> data = new ArrayList<>();
public MoreItemAdapter(Context context) {
this.context = context;
}
@NonNull
@Override
public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
//getItemViewType()
View view;
RecyclerView.ViewHolder viewHolder = null;
switch (i) {
case 0:
view = View.inflate(context, R.layout.more_item_0, null);
viewHolder = new MoreItemViewHolder0(view);
break;
case 1:
view = View.inflate(context, R.layout.more_item_1, null);
viewHolder = new MoreItemViewHolder1(view);
break;
case 2:
view = View.inflate(context, R.layout.more_item_2, null);
viewHolder = new MoreItemViewHolder2(view);
break;
}
return viewHolder;
}
@Override
public void onBindViewHolder(@NonNull RecyclerView.ViewHolder viewHolder, int i) {
MoreItemBean.ItemsBean bean = data.get(i);
if (viewHolder instanceof MoreItemViewHolder0) {
((MoreItemViewHolder0) viewHolder).mTitle.setText(bean.getTitle());
((MoreItemViewHolder0) viewHolder).mDesc.setText(bean.getDesc());
Picasso.with(context).load(bean.getImage()).into(((MoreItemViewHolder0) viewHolder).mIamge);
} else if (viewHolder instanceof MoreItemViewHolder1) {
List<MoreItemBean.ItemsBean.ImagesBean> imagesBean = bean.getImages();
Picasso.with(context).load(imagesBean.get(0).getPic()).into(((MoreItemViewHolder1) viewHolder).mIamge1);
Picasso.with(context).load(imagesBean.get(1).getPic()).into(((MoreItemViewHolder1) viewHolder).mIamge2);
Picasso.with(context).load(imagesBean.get(2).getPic()).into(((MoreItemViewHolder1) viewHolder).mIamge3);
} else if (viewHolder instanceof MoreItemViewHolder2) {
((MoreItemViewHolder2) viewHolder).mTitle.setText(bean.getTitle());
}
}
@Override
public int getItemCount() {
return data.size();
}
@Override
public int getItemViewType(int position) {
super.getItemViewType(position);
int type = data.get(position).getType();//返回 0 1 2
return type;
}
//传递数据
public void setData(List<MoreItemBean.ItemsBean> data) {
this.data = data;
notifyDataSetChanged();
}
private class MoreItemViewHolder0 extends RecyclerView.ViewHolder {
TextView mTitle, mDesc;
ImageView mIamge;
public MoreItemViewHolder0(@NonNull View itemView) {
super(itemView);
mIamge = (ImageView) itemView.findViewById(R.id.image);
mTitle = (TextView) itemView.findViewById(R.id.tv_title);
mDesc = (TextView) itemView.findViewById(R.id.tv_desc);
}
}
private class MoreItemViewHolder1 extends RecyclerView.ViewHolder {
ImageView mIamge1, mIamge2, mIamge3;
public MoreItemViewHolder1(@NonNull View itemView) {
super(itemView);
mIamge1 = (ImageView) itemView.findViewById(R.id.image1);
mIamge2 = (ImageView) itemView.findViewById(R.id.image2);
mIamge3 = (ImageView) itemView.findViewById(R.id.image3);
}
}
private class MoreItemViewHolder2 extends RecyclerView.ViewHolder {
TextView mTitle;
public MoreItemViewHolder2(@NonNull View itemView) {
super(itemView);
mTitle = (TextView) itemView.findViewById(R.id.tv_title);
}
}
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}
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作者:偏执青年
原文:https://blog.csdn.net/weixin_44666694/article/details/89060038
版权声明:本文为博主原创文章,转载请附上博文链接!
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