Kirill

``` SimpleMultiPartRequest jsonRequest = new SimpleMultiPartRequest(Request.Method.POST, URL, new Response.Listener() { @Override public void onResponse(String response) { Log.i(getClass().getName(), response); } }, new Response.ErrorListener() { @Override public void onErrorResponse(VolleyError error) { Log.e(getClass().getName(),...

Prevent UI lag when update progress http://stackoverflow.com/a/23107289/2127124