private void showNetworkError() {
mListView.setVisibility(View.GONE);
pageStateView.setVisibility(View.VISIBLE);
pageStateView.setMode(PageStatus.PageNetwork);
progressBar.setVisibility(View.GONE);
}
private void showRelatedData() {
mListView.setVisibility(View.VISIBLE);
pageStateView.setVisibility(View.GONE);
progressBar.setVisibility(View.GONE);
}