public class ProductAdapter extends
RecyclerView.Adapter<ProductAdapter.Holder>{
List<ProductBean.ProductData.Product> list;
int type = 1;
Context mContext;
public ProductAdapter(List<ProductBean.ProductData.Product> list , Context context){
this.list = list;
this.mContext = context;
}
@NonNull
@Override
public Holder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
Log.e("tag" ,"onCreateViewHolder");
View view = null;
if(type == 1){
view = LayoutInflater.from(viewGroup.getContext()) .inflate(R.layout.item_1_layout , null);
}else {
view = LayoutInflater.from(viewGroup.getContext()) .inflate(R.layout.item_2_layout , null);
}
return new Holder(view);
}
@Override
public void onBindViewHolder(@NonNull Holder holder, int i) {
Log.e("tag" ,"onBindViewHolder");
if(type == 1){
String title = list.get(i).title;
String imagUrl = "http://365jia.cn/uploads/" + list.get(i).pics.get(0);
if( holder != null&&holder.title_1 != null){
holder.title_1.setText(title);
Glide.with(mContext).load(imagUrl).into(holder.imag_1);
}
}else {
String title = list.get(i).title;
String imagUrl = "http://365jia.cn/uploads/" + list.get(i).pics_new.get(0);
if( holder != null&&holder.title_2 != null){
holder.title_2.setText(title);
Glide.with(mContext).load(imagUrl).into(holder.imag_2);
}
}
}
@Override
public int getItemCount() {
Log.e("tag" ,"getItemCount");
if(list != null){
return list.size();
}
return 0;
}
//重写条目类型的回调方法
@Override
public int getItemViewType(int position) {
List<String> plist = list.get(position).pics_new ;
if(plist == null || plist.size() == 0){
type = 1;
}else {
type = 2;
}
Log.e("tag" ,"getItemViewType = " + type);
return super.getItemViewType(position);
}
public class Holder extends RecyclerView.ViewHolder{
public TextView title_1 , title_2;
public ImageView imag_1 , imag_2;
public Holder(@NonNull View itemView) {
super(itemView);
Log.e("tag" ,"Holder");
if(type == 1){
title_1 = itemView.findViewById(R.id.title_1_id);
imag_1 = itemView.findViewById(R.id.imag_1_id);
}else {
title_2 = itemView.findViewById(R.id.title_2_id);
imag_2 = itemView.findViewById(R.id.imag_2_id);
}
}
}