按图片找布局

来源：互联网发布：雷神外星人知乎编辑：程序博客网时间：2024/05/16 06:23

public class MyAdapter extends BaseAdapter {
   public Context context;
   public List<MyData> list;
   private String middle;
   private List<Image_list> image;

   public MyAdapter(Context context, List<MyData> list){
       this.context=context;
       this.list=list;
   }

   @Override
   public int getCount() {
       // TODO Auto-generated method stub
       return list.size();
   }

   @Override
   public Object getItem(int arg0) {
       // TODO Auto-generated method stub
       return null;
   }
   @Override
   public long getItemId(int arg0) {
       // TODO Auto-generated method stub
       return 0;
   }

   @Override
   public View getView(int arg0, View v, ViewGroup arg2) {


       int type = getItemViewType(arg0);
//       if(v==null){
           switch (type){
           case 0:
               v = View.inflate(context, R.layout.item, null);
               TextView textitem = (TextView)v.findViewById(R.id.textitem);
               textitem.setText(list.get(arg0).title);
               break;
           case 1:
               v = View.inflate(context, R.layout.itemd1, null);
               TextView textitemd1 = (TextView)v.findViewById(R.id.textitemd1);
               ImageView imageitemd1 = (ImageView)v.findViewById(R.id.imageitemd1);
               String url = list.get(arg0).large_image_list.get(arg0).url;
               ImageLoader.getInstance().displayImage(url, imageitemd1);
               textitemd1.setText(list.get(arg0).title);
               break;

           case 2:

               v = View.inflate(context, R.layout.itemx1, null);
               TextView textitemx1 = (TextView)v.findViewById(R.id.textitemx1);
               ImageView imageitemx1 = (ImageView)v.findViewById(R.id.imageitemx1);
               String url2 = list.get(arg0).middle_image.url;
               ImageLoader.getInstance().displayImage(url2, imageitemx1);
               textitemx1.setText(list.get(arg0).title);

               break;
           case 3:

               v = View.inflate(context, R.layout.itemd3, null);
               TextView textitem3_1 = (TextView)v.findViewById(R.id.textitem3_1);
               ImageView imageitem3_1 = (ImageView)v.findViewById(R.id.imageitem3_1);
               ImageView imageitem3_2 = (ImageView)v.findViewById(R.id.imageitem3_2);
               ImageView imageitem3_3 = (ImageView)v.findViewById(R.id.imageitem3_3);
               textitem3_1.setText(list.get(arg0).title);
               String url3 = list.get(arg0).image_list.get(0).url;

               ImageLoader.getInstance().displayImage(url3, imageitem3_1);

               String url3_2 = list.get(arg0).image_list.get(1).url;

               ImageLoader.getInstance().displayImage(url3_2, imageitem3_2);
               String url3_3 = list.get(arg0).image_list.get(2).url;
               ImageLoader.getInstance().displayImage(url3_3, imageitem3_3);

               break;
           }
//       }
       return v;
   }

   @Override
   public int getItemViewType(int position) {
       System.out.println(position);
       MyData myData = list.get(position);
       //小图
       System.out.println(myData+"----------");
       //大图
       if(myData.large_image_list!=null&&myData.large_image_list.size()!=0){
           return 1;
       }
       //三张
       else if(myData.image_list!=null&myData.image_list.size()!=0){
           return 3;
       }//小图
       else if(myData.middle_image.url!=null&&!myData.middle_image.url.equals("")){
           return 2;
       }
       else {
           return 0;//没图
       }

   }
   @Override
   public int getViewTypeCount() {
       // TODO Auto-generated method stub
       return 4;
   }

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