title: Using asyncTask to load Images into a custom Image adapter
body: <p>I am loading Images from web url using asynctask.</p>
  
  <p>And at the same time I am trying to load images into a gallery using custom adapter. But the Gallery is shown with no Images. </p>
  
  <p>activity,</p>
  
  <pre><code> protected void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.property_image_adapter);
      Intent intent = getIntent();
      intent.getStringExtra("PropertyID");
      PropertyImagesList ImageList = new PropertyImagesList();
      img = ImageList
              .fetchPropertyImages(intent.getStringExtra("PropertyID"));
      //imgfromWebUrl=(ImageView)findViewById(R.id.imgfromWebUrl);
       propertyImageGallery = (Gallery) findViewById(R.id.gallery1);
      new LoadViewTask().execute();
  }
  
  private class LoadViewTask extends AsyncTask&lt;Void, Integer, Bitmap&gt; {
      // Before running code in separate thread
      @Override
      protected Bitmap doInBackground(Void... params) {
          View view;
          Bitmap x = null;
          for (int i = 0; i &lt;= img.size() - 1; i++) {
              try {
                  HttpURLConnection connection = (HttpURLConnection) new URL(
                          "url here"
                                  + img.get(i).Source.trim())
                          .openConnection();
                  connection.connect();
                  connection.setReadTimeout(120000);
                  InputStream input = connection.getInputStream();
                  x = BitmapFactory.decodeStream(input);
  
  
              } catch (IOException e) {
                  // TODO Auto-generated catch block
                  e.printStackTrace();
              }
          }
          return x;
      }
  
      @Override
      protected void onPostExecute(Bitmap result) {
          super.onPostExecute(result);
          Log.d("","On Post execute: " + result);
          //imgfromWebUrl.setImageBitmap(result);
          propertyImageGallery.setAdapter(new PropertyImageAdapter(Context, result));
      }
  }
  }
  </code></pre>
  
  <p>my custom adapter class,</p>
  
  <pre><code>public class PropertyImageAdapter extends BaseAdapter {
  private Context ctx;
  Bitmap pics;
  
  public PropertyImageAdapter(Context c,Bitmap pics) {
      Log.d("","custom Adapter");
      ctx = c;        
      this.pics=pics;
  }
  
  @Override
  public int getCount() {
  
      return 0;
  }
  
  @Override
  public Object getItem(int arg0) {
  
      return arg0;
  }
  
  @Override
  public long getItemId(int arg0) {
  
      return arg0;
  }
  
  @Override
  public View getView(int arg0, View paramView, ViewGroup arg2) {
  
      View localView;
      Log.d("","getView: ");
      if (paramView == null) {
          localView = View.inflate(ctx,
                  R.layout.property_image_adapter, null);
      } else {
          localView = paramView;
      }       
      ImageView imgfromWebUrl=(ImageView)localView.findViewById(R.id.imgfromWebUrl);      
      Log.d("", "pics[0]: "+pics);
      imgfromWebUrl.setImageBitmap(pics);
      imgfromWebUrl.setScaleType(ImageView.ScaleType.FIT_XY);
      imgfromWebUrl.setLayoutParams(new Gallery.LayoutParams(150, 150));
      return imgfromWebUrl;
  }
  
   }
  </code></pre>
  
  <p>Layout,</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
  android:layout_width="fill_parent"
  android:layout_height="fill_parent"
  android:gravity="center"
  android:orientation="vertical" &gt;
  
  &lt;Gallery
      android:id="@+id/gallery1"
      android:layout_width="match_parent"
      android:layout_height="wrap_content"
      android:spacing="10dip" &gt;
  &lt;/Gallery&gt;
  
  &lt;ImageView
      android:id="@+id/imgfromWebUrl"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content" &gt;
  &lt;/ImageView&gt;
  
  &lt;/LinearLayout&gt;
  </code></pre>
  
  <p>I don't where I have implemented wrong, but gallery is shown empty. </p>
  
  <p>Please correct my code!! Any help is appreciated!!</p>