UploadActivity.java :  » App » tourtracker » dk » itu » spvc » tourtracker » gui » Android Open Source

package dk.itu.spvc.tourtracker.gui;

import java.util.HashMap;
import java.util.List;
import java.util.Map.Entry;

import org.apache.http.HttpResponse;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;
import dk.itu.spvc.tourtracker.model.CurrentState;
import dk.itu.spvc.tourtracker.model.JSONServerResponse;
import dk.itu.spvc.tourtracker.model.Note;
import dk.itu.spvc.tourtracker.model.Point;
import dk.itu.spvc.tourtracker.model.PointType;
import dk.itu.spvc.tourtracker.model.ResponseListener;
import dk.itu.spvc.tourtracker.model.Trip;
import dk.itu.spvc.tourtracker.service.ServiceLocalSQL;
import dk.itu.spvc.tourtracker.service.ServiceRemoteSQL;

public class UploadActivity extends Activity implements OnClickListener, ResponseListener {

  // PRIVATE FIELDS

  // Debug
  private static final String TAG = "TourTracker";
  private static final boolean D = true;

  private ServiceRemoteSQL srvc_remote = ServiceRemoteSQL.getService();
  private ServiceLocalSQL srvc_local = ServiceLocalSQL.getService(this);
  private CurrentState currentState;

  // OVERRIDES

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.upload);
  }

  @Override
  protected void onStart() {
    super.onStart();

    ((Button) findViewById(R.id.UploadButton)).setOnClickListener(this);
    // ((Button) findViewById(R.id.CancelButton)).setOnClickListener(this);

    currentState = srvc_local.getCurrentState();

    if (currentState == null) {
      // Cancel upload if no state - should never happen
      this.setResult(RESULT_CANCELED);
      finish();
    }

  }

  // BUTTON HANDLING

  public void onClick(View v) {

    if (v == findViewById(R.id.UploadButton)) {
    
      String formated = getFormatedJSON();      
      srvc_remote.uploadTrip(formated, this);
      Log.d(TAG, formated);

    }
  }

  public void onResponseReceived(HttpResponse response) {

    if (response != null) {

      JSONServerResponse res = new JSONServerResponse(response);

      if (!res.hasError()) {

        if (res.getAction().contentEquals("upload_trip")) {

          HashMap<Integer, Integer> mappings = res.getMappedTrips();

          if (mappings != null) {

            for (Entry<Integer, Integer> entry : mappings.entrySet()) {
              Trip trip = srvc_local.getTrip(entry.getKey());
              srvc_local.updateTrip(trip.getTripId(), entry.getValue(), trip.getTripName());
            }
            
            Toast.makeText(getBaseContext(), res.getMessage(), Toast.LENGTH_SHORT).show();

          }

        }

        this.setResult(RESULT_OK);
        finish();
      } else {
        Toast.makeText(getBaseContext(), res.getMessage(), Toast.LENGTH_SHORT).show();
      }

    } else {
      Toast.makeText(getBaseContext(), "Connection problem.", Toast.LENGTH_SHORT).show();
    }

  }

  public String getFormatedJSON() {

    JSONArray _trips = new JSONArray();
    
    List<Trip> trips = srvc_local.getTrips(true);    

    for (Trip trip : trips) {

      JSONObject _trip = new JSONObject();
      JSONArray _pathPoints = new JSONArray();
      JSONArray _pinPoints = new JSONArray();
      
      List<Point> pathPoints = srvc_local.getPoints(trip.getTripId(), PointType.PATH);
      List<Point> pinPoints = srvc_local.getPoints(trip.getTripId(), PointType.PIN);

      try {

        _trip.put("trip_id", trip.getTripId());
        _trip.put("trip_name", trip.getTripName());

        for (Point p : pathPoints) {

          JSONArray pathPoint = new JSONArray();
          pathPoint.put(p.getLongitude());
          pathPoint.put(p.getLatitude());

          _pathPoints.put(pathPoint);

        }

        _trip.put("path_points", _pathPoints);

        for (Point p : pinPoints) {

          List<Note> notes = srvc_local.getNotes(p.getPointId());

          JSONArray pinPoint = new JSONArray();
          pinPoint.put(p.getLongitude());
          pinPoint.put(p.getLatitude());
          if (notes.size() > 0)
            pinPoint.put(notes.get(0).getText());
          _pinPoints.put(pinPoint);

        }

        _trip.put("pin_points", _pinPoints);
        _trips.put(_trip);

      } catch (JSONException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
      }

    }

    return _trips.toString();
  }

}