listviewMyAdapter

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.AsyncTask;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView; import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.List; /**
* Created by lenovo on 2017/12/2.
*/ class MyAdapter extends BaseAdapter {
private List<Result.NewslistBean>list;
private Context context; public MyAdapter(List<Result.NewslistBean> list, Context context) {
this.list = list;
this.context = context;
} @Override
public int getCount() {
return list.size();
} @Override
public Object getItem(int i) {
return list.get(i);
} @Override
public long getItemId(int i) {
return i;
} @Override
public View getView(int i, View view, ViewGroup viewGroup) { view = View.inflate(context, R.layout.item, null);
TextView textview = (TextView) view.findViewById(R.id.title);
TextView text2 = (TextView) view.findViewById(R.id.text2);
ImageView imageView =(ImageView) view.findViewById(R.id.img); textview.setText(list.get(i).getTitle());
text2.setText(list.get(i).getCtime());
new MyTask(imageView).execute(list.get(i).getPicUrl()); return view;
}
class MyTask extends AsyncTask<String,Void,Bitmap> {
private ImageView img; public MyTask(ImageView img) {
this.img = img;
} @Override
protected Bitmap doInBackground(String... strings) {
Bitmap bitmap = null;
StringBuilder builder = new StringBuilder();
try {
URL url = new URL(strings[0]);
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setRequestMethod("GET");
connection.setConnectTimeout(5000);
connection.setReadTimeout(5000);
if (connection.getResponseCode() ==200){
InputStream inputStream = connection.getInputStream();
bitmap = BitmapFactory.decodeStream(inputStream);
} } catch (Exception e) {
e.printStackTrace();
} return bitmap;
} @Override
protected void onPostExecute(Bitmap s) { img.setImageBitmap(s);
}
}
}
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