Question

I’m working on an app which require to get the new titles and add thumb images beside them in listView and I don’t know how to convet the photos url to images and put in the listView I made here’s the code :

I can get the image url but I don’t know what to do to add to the listView beside the text I got, any help ?

    private class theJob extends AsyncTask<String, Void, ArrayList<HashMap<String, String>>>{




    @Override
    protected void onPostExecute(ArrayList<HashMap<String, String>> result) {
        ListAdapter adapter = new SimpleAdapter(MainActivity.this, result, R.layout.list_item,
                   new String[] {TAG_CAT_NAME }, new int[] {R.id.label });
          setListAdapter(adapter);
          Log.d("adapter", "works");

    }

    @Override
    protected ArrayList<HashMap<String, String>> doInBackground(
            String... params) {
        // TODO Auto-generated method stub
        Log.d("Format", params[0]);
        Log.d("URL", params[1]);

        ArrayList<HashMap<String, String>> cat = new ArrayList<HashMap<String,String>>();
        JsonParser jparser = new JsonParser();
        Log.d("url", "to the other class");
        JSONArray jArray = jparser.getJSONfronUrl(params[1]);
           Log.d("json array", "created");
           try{
                for(int i=0 ; i< jArray.length()  ; i++){
                   JSONObject joob = jArray.getJSONObject(i);
                   Log.d("jobj", "done");
                   String title = joob.getString(params[0]);
                   Log.d(TAG_CAT_NAME, "done");
                   cat_id = joob.getString(TAG_CAT_ID);
                   Log.d(TAG_CAT_ID, cat_id); 
                   cat_url.add(i, joob.getString(TAG_CAT_URL)) ;
                   HashMap<String, String> map = new HashMap<String, String>();
                   map.put(params[0], title);

                   cat.add(map);
               }

           }catch(JSONException e){
               e.printStackTrace();
           }
           Log.d("Going to ADAPTER", "working");
           return cat;
    }
}

Answer 1

Here is a googe example this will help you what you want 🙂

Update

Here you will fine more help about Lazy loading of images in list view.