private void showCloseDialog() {
   // Close the event
   dialogCloseProgress = DialogProgress.build(this);
   dialogCloseProgress.show(getString(R.string.closing_event));
 }
 private void showRespondDialog() {
   // Show the progress bar
   dialogRespondProgress = DialogProgress.build(this);
   dialogRespondProgress.show(getString(R.string.responding_event));
 }