private void refreshPage(State state) {
progressBar.setVisibility(View.GONE);
errorMessage.setVisibility(View.GONE);
listView.setVisibility(View.GONE);
switch (state) {
case LOADING:
progressBar.setVisibility(View.VISIBLE);
break;
case LOADED:
if (friendListAdapter.isEmpty()) {
errorMessage.setVisibility(View.VISIBLE);
errorMessage.setText(R.string.error_no_friends_connected);
searchText.setEnabled(false);
} else {
listView.setVisibility(View.VISIBLE);
searchText.setEnabled(true);
}
break;
case ERROR:
errorMessage.setVisibility(View.VISIBLE);
break;
}
refreshMenu();
}
