title: Display image using json
body: <p>There is a gridview in which I want to display a image. I want to use this json below to diplay image in my gridview. I have an ImageAdapter class in ImageAdapter class I have AsynTask that get json but I don't know how to using it to diplaly image in gridview.</p>
  
  <p>How can I display image using this json?</p>
  
  <pre><code>{"countries":[{"id":"1","first_name":"man","last_name":"woman","username":"man","password":"4f70432e636970de9929bcc6f1b72412","email":"man@gmail.com","photo":"http:\/\/vulcan.wr.usgs.gov\/Imgs\/Jpg\/MSH\/Images\/MSH64_aerial_view_st_helens_from_NE_09-64_med.jpg","frame":"http:\/\/easy4us.files.wordpress.com\/2011\/02\/frame-1-4.jpg"}]}
  </code></pre>
  
  <p>ImageAdapter</p>
  
  <pre><code>public class ImageAdapter extends BaseAdapter {
  public String url_select = "http://192.168.10.104/adchara1/";   
  
      private Context mContext;
  
      public ImageAdapter(Context c){
          mContext = c;
      }
  
      @Override
      public int getCount() {
          return 0;
      }
  
      @Override
      public Object getItem(int arg0) {
          return null;
      }
  
      @Override
      public long getItemId(int arg0) {
          return 0;
      }
  
      @Override
      public View getView(int position, View convertView, ViewGroup parent) {
  
          ImageView imageView;
          if(convertView == null){
              imageView = new ImageView(mContext);
              imageView.setLayoutParams(new GridView.LayoutParams(85,85));
              imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
              imageView.setPadding(8, 8, 8, 8);
          }else{
              imageView = (ImageView) convertView;
          }
  
          //imageView.setImageResource(mthumbIds[position]);
  
          return imageView;
      }
  
      public class Task extends AsyncTask&lt;String, String, Void&gt;{
          InputStream is = null;
          String result = "";
  
          @Override
          protected Void doInBackground(String... params) {               
  
              HttpClient httpClient = new DefaultHttpClient();
              HttpPost httpPost = new HttpPost(url_select);
              ArrayList&lt;NameValuePair&gt; param = new ArrayList&lt;NameValuePair&gt;();
  
              try {
                  httpPost.setEntity(new UrlEncodedFormEntity(param));
                  HttpResponse httpResponse = httpClient.execute(httpPost);
                  HttpEntity httpEntity = httpResponse.getEntity();
                  is = httpEntity.getContent();
              } catch (Exception e) {
                   Log.e("log_tag","Error in http connection " + e.toString());
              }
  
              try {
                  BufferedReader br = new BufferedReader(new InputStreamReader(is));
                  StringBuilder sb = new StringBuilder();
                  String line = "";
                  while ((line = br.readLine()) != null) {
                      sb.append(line + "\n");                     
                  }
                  is.close();
                  result = sb.toString();
              } catch (Exception e) {
                  Log.e("log_tag", "Error Converting result " + e.toString());
              }
              return null;
          }
  
          protected void onPostExecute(Void v){
              try {
                  JSONObject jObject = new JSONObject(result);
                  JSONArray jArray = jObject.getJSONArray("countries");
                  for (int i = 0; i &lt; jArray.length(); i++) {
                      JSONObject jsonObject = jArray.getJSONObject(i);
                      String photo = jsonObject.getString("photo");
                  }
              } catch (Exception e) {
                  // TODO: handle exception
              }
          }
  
      }   
  }
  </code></pre>
  
  <p>MainActivity</p>
  
  <pre><code>public class MainActivity extends Activity {
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.activity_main);
  
      GridView gridview = (GridView) findViewById(R.id.gridView);
      gridview.setAdapter(new ImageAdapter(this));
  
      gridview.setOnItemClickListener(new OnItemClickListener() {
  
          @Override
          public void onItemClick(AdapterView&lt;?&gt; parent, View v, int position,
                  long id) {
              Intent i = new Intent(MainActivity.this, FullImageActivity.class);
              i.putExtra("imagePath", position);
              startActivity(i);
              Toast.makeText(MainActivity.this, "" + (position + 1), Toast.LENGTH_SHORT).show();
          }
      });
  
  }
  }
  </code></pre>