private void updateDialog(State state, int progress, int max, MaterialDialog dialog) {
   switch (state) {
     case CACHE:
       dialog.setContent(R.string.update_cache_progress);
       dialog.setProgress(-1);
       dialog.setMaxProgress(1);
       break;
     case LOGS:
       dialog.setContent(R.string.download_logs_progress);
       dialog.setMaxProgress(max);
       dialog.setProgress(progress);
       break;
   }
 }