I am using the following code in this fragment:
public class OwnerPendingBookingsFragment extends Fragment implements SwipeRefreshLayout.OnRefreshListener {
private View myView;
private ListView booking_list;
private ArrayAdapter adapter;
private SharedPreferences preferences;
private BookingList bookings;
private SwipeRefreshLayout swipe;
@Nullable
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        myView = inflater.inflate(R.layout.owner_pending_bookings_layout, container, false);
        swipe = (SwipeRefreshLayout) myView.findViewById(R.id.swipe);
        swipe.setOnRefreshListener(this);
        swipe.post(new Runnable() {
                       @Override
                       public void run() {
                           swipe.setRefreshing(true);
                           new FindBookings().execute("");
                       }
                   }
        );
    return myView;
}
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
}
private void setUpAdapter(){
    booking_list = (ListView) myView.findViewById(R.id.pending_bookings);
    if(bookings.getBookings().size() == 0){
        booking_list.setVisibility(View.GONE);
        LinearLayout no_vehicles = (LinearLayout) myView.findViewById(R.id.no_bookings_layout);
        no_vehicles.setVisibility(View.VISIBLE);
    }else {
        new setImageTask().execute("");
        adapter = new OwnerPendingBookingsAdapter(myView.getContext(), bookings.getBookings());
        booking_list.setAdapter(adapter);
        booking_list.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                int booking_line = bookings.getBookings().get(position).getBooking_line_id();
                Fragment booking_info = new OwnerPendingBookingInfoFragment();
                Bundle args = new Bundle();
                args.putInt("bookingLine", booking_line);
                booking_info.setArguments(args);
                FragmentTransaction transaction = getActivity().getSupportFragmentManager().beginTransaction();
                transaction.replace(R.id.content_frame, booking_info);
                transaction.addToBackStack(null);
                transaction.commit();
            }
        });
        booking_list.setVisibility(View.VISIBLE);
    }
    //LinearLayout progressBar = (LinearLayout) myView.findViewById(R.id.loadingPanel);
    //progressBar.setVisibility(View.GONE);
}
@Override
public void onRefresh() {
    swipe.setRefreshing(true);
    new FindBookings().execute("");
}
private class FindBookings extends AsyncTask<String, Void, String> {
    String token = preferences.getString(Config.TOKEN, "");
    public FindBookings() {
    }
    @Override
    protected void onPreExecute() {
        swipe.setRefreshing(true);
    }
    @Override
    protected void onPostExecute(String s){
        setUpAdapter();
        swipe.setRefreshing(false);
    }
    @Override
    protected String doInBackground(String... params) {
        bookings = DBConnect.getInfo();
        return "done";
    }
}
And I have the following layout:
<android.support.v4.widget.SwipeRefreshLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/swipe"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<ListView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:id="@+id/pending_bookings"
    android:layout_gravity="center_horizontal"
    android:divider="@null"
    android:visibility="gone"/>
<LinearLayout
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:id="@+id/no_bookings_layout">
    <TextView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:text="@string/no_vehicles"
        android:textSize="25dp"
        android:textAlignment="center"
        />
</LinearLayout>
The first time it starts, it make it correctly I see the progress rolling until it finishes the proccess. But then everytime I swipe down it starts updating but I don't see the progress bar.
I check SwipeRefreshLayout setRefreshing() not showing indicator initially and Android ProgressBar styled like progress view in SwipeRefreshLayout but none of this answers worked for me.
 
     
     
    