@SuppressWarnings("unchecked")
protected Integer doInBackground(String... urls) {
Integer count = 0;
for (String url : urls) {
HttpClient httpclient = new DefaultHttpClient();
HttpGet httpget = new HttpGet(url);
ResponseHandler<String> responseHandler = new BasicResponseHandler();
String jsonString = "";
try {
jsonString = httpclient.execute(httpget, responseHandler);
} catch (IOException e) {
// use empty jsonString
}
JSONObject jsonObject = new JSONObject();
try {
jsonObject = new JSONObject(jsonString);
} catch (JSONException e) {
// use empty jsonObject
}
if (0 < jsonObject.length()) {
try {
Iterator<String> iterator = jsonObject.keys();
while (iterator.hasNext()) {
String key = iterator.next();
JSONObject entry = jsonObject.getJSONObject(key);
// add to list and save in database
MapModel map = mDataSource.getMap(key);
if (null == map) {
map = new MapModel(key);
map.setUpdated(0);
}
map.setDescription(entry.getString("description"));
map.setDate(entry.getInt("date"));
map.setSize(entry.getLong("size"));
map.setUrl(entry.getString("url"));
mDataSource.saveMap(map);
count++;
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
return count;
}
protected void onPostExecute(Integer count) {
mDialog.dismiss();
// finish keep screen on while downloading
mContext.getWindow().clearFlags(android.view.WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
if (count > 0) {
mAdapter.clear();
ArrayList<MapModel> maps = mDataSource.getAllMaps();
Iterator<MapModel> iterator = maps.iterator();
while (iterator.hasNext()) {
MapModel map = iterator.next();
mAdapter.add(map);
}
mAdapter.notifyDataSetChanged();
} else {
Toast.makeText(mContext, R.string.updateFailed, Toast.LENGTH_LONG).show();
}
}
