public class MyAdapter extends BaseAdapter {
private Context context;
private List<Beans.DataBean> list;
private ImageLoader imageLoader = ImageLoader.getInstance();
private DisplayImageOptions bulider;
private static int one=0;
private static int two=1;
private static int san=2;
public MyAdapter(Context context, List<Beans.DataBean> list) {
this.context = context;
this.list = list;
bulider = new DisplayImageOptions.Builder()
.showImageForEmptyUri(R.mipmap.ic_launcher)
.bitmapConfig(Bitmap.Config.RGB_565)
.cacheInMemory(true)
.cacheOnDisk(true) //设置支持SD卡缓存
.displayer(new CircleBitmapDisplayer(30))
.build();
}
@Override
public int getCount() {
return list.size();
}
@Override
public Object getItem(int i) {
return list.get(i);
}
@Override
public long getItemId(int i) {
return 0;
}
@Override
public int getItemViewType(int position) {
//获取图片
String thumbnail_pic_s = list.get(position).getThumbnail_pic_s();
String thumbnail_pic_s02 = list.get(position).getThumbnail_pic_s02();
String thumbnail_pic_s03 = list.get(position).getThumbnail_pic_s03();
if(thumbnail_pic_s!=null&&thumbnail_pic_s02==null&&thumbnail_pic_s03==null){
return one;
}else if(thumbnail_pic_s!=null&&thumbnail_pic_s02!=null&&thumbnail_pic_s03==null){
return two;
}else if(thumbnail_pic_s!=null&&thumbnail_pic_s02!=null&&thumbnail_pic_s03!=null){
return san;
}
return one;
}
@Override
public int getViewTypeCount() {
return 3;
}
@Override
public View getView(int position, View contentview, ViewGroup viewGroup) {
int type = getItemViewType(position);
if(type==one){
ViewHolder viewHolder;
if(contentview==null){
contentview = View.inflate(context,R.layout.item1,null);
viewHolder = new ViewHolder();
viewHolder.name = contentview.findViewById(R.id.name);
viewHolder.img = contentview.findViewById(R.id.img);
contentview.setTag(viewHolder);
}else{
viewHolder = (ViewHolder) contentview.getTag();
}
viewHolder.name.setText(list.get(position).getTitle());
String thumbnail_pic_s = list.get(position).getThumbnail_pic_s();
imageLoader.displayImage(thumbnail_pic_s,viewHolder.img,bulider);
}else if(type==two){
ViewHolder1 viewHolder1;
if(contentview==null){
contentview = View.inflate(context,R.layout.item2,null);
viewHolder1 = new ViewHolder1();
viewHolder1.name1 = contentview.findViewById(R.id.name1);
viewHolder1.img1 = contentview.findViewById(R.id.img1);
viewHolder1.img2 = contentview.findViewById(R.id.img2);
contentview.setTag(viewHolder1);
}else{
viewHolder1 = (ViewHolder1) contentview.getTag();
}
viewHolder1.name1.setText(list.get(position).getTitle());
String thumbnail_pic_s = list.get(position).getThumbnail_pic_s();
String thumbnail_pic_s02 = list.get(position).getThumbnail_pic_s02();
imageLoader.displayImage(thumbnail_pic_s,viewHolder1.img1,bulider);
imageLoader.displayImage(thumbnail_pic_s02,viewHolder1.img2,bulider);
}else if(type==san){
ViewHolder2 viewHolder2;
if(contentview==null){
contentview = View.inflate(context,R.layout.item3,null);
viewHolder2 = new ViewHolder2();
viewHolder2.name2 = contentview.findViewById(R.id.name2);
viewHolder2.imge1 = contentview.findViewById(R.id.imge1);
viewHolder2.imge2 = contentview.findViewById(R.id.imge2);
viewHolder2.imge3 = contentview.findViewById(R.id.imge3);
contentview.setTag(viewHolder2);
}else{
viewHolder2 = (ViewHolder2) contentview.getTag();
}
viewHolder2.name2.setText(list.get(position).getTitle());
String thumbnail_pic_s = list.get(position).getThumbnail_pic_s();
String thumbnail_pic_s02 = list.get(position).getThumbnail_pic_s02();
String thumbnail_pic_s03 = list.get(position).getThumbnail_pic_s03();
imageLoader.displayImage(thumbnail_pic_s,viewHolder2.imge1,bulider);
imageLoader.displayImage(thumbnail_pic_s02,viewHolder2.imge2,bulider);
imageLoader.displayImage(thumbnail_pic_s03,viewHolder2.imge3,bulider);
}
return contentview;
}
class ViewHolder{
public TextView name;
public ImageView img;
}
class ViewHolder1{
public TextView name1;
public ImageView img1;
public ImageView img2;
}
class ViewHolder2{
public TextView name2;
public ImageView imge1;
public ImageView imge2;
public ImageView imge3;
}
}
xlistview以及ImageLoader获取网络图片适配器
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转载自blog.csdn.net/weixin_43936560/article/details/85982401
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