Esempio n. 1
0
  public void onMenuClickStartTimer() {
    Log.i(TAG, " onMenuClickStartTimer - - - - - - - - - - - - - - -");
    // Set the current location as the start location for the race
    userSession.setOriginLat(userSession.getCurrLat());
    userSession.setOriginLng(userSession.getCurrLng());

    Toast.makeText(getActivity(), "5", Toast.LENGTH_SHORT).show();
    Toast.makeText(getActivity(), "4", Toast.LENGTH_SHORT).show();
    Toast.makeText(getActivity(), "3", Toast.LENGTH_SHORT).show();
    Toast.makeText(getActivity(), "2", Toast.LENGTH_SHORT).show();
    Toast.makeText(getActivity(), "1", Toast.LENGTH_SHORT).show();
    Toast.makeText(getActivity(), "START", Toast.LENGTH_LONG).show();

    // TODO: Call method to start speed tracking...
    //         LocationInfo l = new LocationInfo(getActivity());
  }
Esempio n. 2
0
  @Override
  public void onMapClick(LatLng latLng) {
    Log.i(TAG, " onMapClick - - - - - - - - - - - - - - -");
    if (userInfo.hasItems() && !endMarker.isVisible()) {
      endMarker.visible(true).position(latLng);
      googleMap.addMarker(endMarker);

      UserObject usr = userInfo.dequeue();
      userSession.setDestLat(endMarker.getPosition().latitude);
      userSession.setDestLng(endMarker.getPosition().longitude);

      LatLng currLoc = new LatLng(usr.getLast_lat_double(), usr.getLast_long_double());
      String urlTopass =
          makeURL(
              usr.getLast_lat_double(),
              usr.getLast_long_double(),
              endMarker.getPosition().latitude,
              endMarker.getPosition().longitude);

      Log.i(TAG, "URL FOR ----------- Direction ------ " + urlTopass);
      new connectAsyncTask(urlTopass).execute();
    }
  }
Esempio n. 3
0
  public void updateMap(Location location) {
    Log.i(TAG, " Holy Moley ..." + location.toString());
    UserObject o =
        new UserObject("user", "" + location.getLatitude(), "" + location.getLongitude());

    userInfo.enqueue(o);
    userInfo.enqueueLoc(location);
    Log.i(TAG, "new co-ordinates: ========> " + o.getLast_lat() + o.getLast_long());
    userSession.setCurrLat(location.getLatitude());
    userSession.setCurrLng(location.getLongitude());

    // To avoid the case where we don't have enough data points
    if (userInfo.size() > 1) {
      UserObject lastInfo = userInfo.dequeue();
      Location dest = userInfo.dequeueLoc();

      //            calcSpeed(location.getLatitude(), location.getLongitude(),
      //                        lastInfo.getLast_lat_double(), lastInfo.getLast_long_double());
      calcSpeed(location, dest);
    }

    // Update friends locations
    if (!userSession.friends.isEmpty()) {
      Enumeration e = userSession.friends.elements();
      while (e.hasMoreElements()) {
        Log.i(TAG, " next friend ");
        updateFriendMarker((UserObject) e.nextElement());
      }
    }

    if (location.hasBearing()) {
      gotoMyLocation(location.getLatitude(), location.getLongitude(), location.getBearing());
    } else {
      gotoMyLocation(location.getLatitude(), location.getLongitude(), 0f);
    }
  }
Esempio n. 4
0
  public void calcSpeed(Location location, Location dest) {
    //        double dist = GoogleMapUtils.getDistanceBetweenPoints(lat1, lng1, lat2, lng2 );
    //        double dist2 = GoogleMapUtils.getDistance(lat1, lng1, lat2, lng2 );
    //        long dist3 = GoogleMapUtils.getDistanceBetweenPoints2(lat1, lng1, lat2, lng2 );
    //
    //        Log.i(TAG, " Dist is: " + dist + " " + dist2 + " " + dist3);
    //
    //        long speed = Math.round(dist/GPS_FREQUENCY);
    //        double speed2 = Math.round(dist2/GPS_FREQUENCY);
    //        long speed3 = Math.round(dist3/GPS_FREQUENCY);
    //        Log.i(TAG, " SPEED is: " + speed + " " + speed2 + " " + speed3);
    //        userSession.setCurSpeed(new Double(GoogleMapUtils.convertMetersToMiles(speed)));

    //        float [] result = new float[3];
    //        Location.distanceBetween(lat1,lng1, lat2, lng2, result);
    float f = location.distanceTo(dest);
    Log.i(TAG, "distance to: ========> " + f);

    // Update speed
    userSession.setCurSpeed(((long) f / GPS_FREQUENCY));

    if (userSession.getDestLat() != null && userSession.getDestLng() != null) {
      float[] results = new float[3];
      Location.distanceBetween(
          location.getLatitude(),
          location.getLongitude(),
          userSession.getDestLat(),
          userSession.getDestLng(),
          results);
      //            double t2 = GoogleMapUtils.getDistance(lat1, lng1, userSession.getDestLat(),
      // userSession.getDestLng());
      userSession.setDistToDest(new Double((long) results[0]));
      Log.i(TAG, " Dist to destination is: " + results[0] + " ");
    }

    Toast.makeText(
            context,
            "speed: " + userSession.getCurSpeed() + " " + userSession.getDistToDest(),
            Toast.LENGTH_LONG)
        .show();
  }
Esempio n. 5
0
/**
 * A simple {@link Fragment} subclass. Activities that contain this fragment must implement the
 * {@link MapsFragment.OnFragmentInteractionListener} interface to handle interaction events. Use
 * the {@link MapsFragment#newInstance} factory method to create an instance of this fragment.
 */
public class MapsFragment extends Fragment
    implements GoogleMap.OnMarkerDragListener,
        GoogleMap.OnMapClickListener,
        GoogleMap.OnMyLocationButtonClickListener,
        GoogleMap.OnMyLocationChangeListener {

  private static final String TAG = "MapsFragment";
  // TODO: Rename parameter arguments, choose names that match
  // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
  private static final String ARG_PARAM1 = "param1";
  private static final String ARG_PARAM2 = "param2";

  // TODO: Rename and change types of parameters
  private String mParam1;
  private String mParam2;
  private ProgressDialog progressDialog;
  private OnFragmentInteractionListener mListener;
  private GoogleMap googleMap;
  UserObjectHistory userInfo = UserObjectHistory.getInstance();
  UserSession userSession = UserSession.getInstance();
  //    MarkerOptions startMarker;
  MarkerOptions endMarker, buddy1, buddy2;
  Context context;
  Polyline line;
  Marker friend1;
  protected static final double GPS_FREQUENCY = 15000D;

  /**
   * Use this factory method to create a new instance of this fragment using the provided
   * parameters.
   *
   * @param param1 Parameter 1.
   * @param param2 Parameter 2.
   * @return A new instance of fragment MapsFragment.
   */
  // TODO: Rename and change types and number of parameters
  public static MapsFragment newInstance(String param1, String param2) {
    Log.i(TAG, " MapsFragment - - - - - - - - - - - - - - -");
    MapsFragment fragment = new MapsFragment();
    Bundle args = new Bundle();
    args.putString(ARG_PARAM1, param1);
    args.putString(ARG_PARAM2, param2);
    //        fragment.setArguments(args);
    return fragment;
  }

  public MapsFragment() {
    // Required empty public constructor
  }

  @Override
  public void onCreate(Bundle savedInstanceState) {
    Log.i(TAG, " onCreate - - - - - - - - - - - - - - -");
    super.onCreate(savedInstanceState);
    if (getArguments() != null) {
      mParam1 = getArguments().getString(ARG_PARAM1);
      mParam2 = getArguments().getString(ARG_PARAM2);
    }
  }

  @Override
  public View onCreateView(
      LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    Log.i(TAG, " onCreateView - - - - - - - - - - - - - - -");

    // Inflate the layout for this fragment
    // Attempt 1
    //        return inflater.inflate(R.layout.fragment_maps, container, false);
    //        mMapView = (MapView) v.findViewById(R.id.map);
    //        mMapView.onCreate(savedInstanceState);
    //        mMapView.onResume();// needed to get the map to display immediately
    //        googleMap = mMapView.getMap();

    // Attempt 3
    //        View view = inflater.inflate(R.layout.fragment_maps, container, false);
    //        MapFragment mMapFragment = MapFragment.newInstance();
    //        GoogleMap mMap = mMapFragment.getMap();
    //        FragmentTransaction transaction = getChildFragmentManager().beginTransaction();
    //        transaction.add(R.id.map, mMapFragment).commit();
    //        return view;

    // Attempt 2
    View v = (FrameLayout) inflater.inflate(R.layout.fragment_maps, container, false);
    googleMap = ((MapFragment) getFragmentManager().findFragmentById(R.id.map)).getMap();
    context = getActivity();
    try {
      MapsInitializer.initialize(context.getApplicationContext());
    } catch (Exception e) {
      e.printStackTrace();
    }
    googleMap.setMyLocationEnabled(true);
    googleMap.setOnMarkerDragListener(this);
    googleMap.setOnMapClickListener(this);

    //        startMarker = new MarkerOptions()
    //                .flat(true)
    //                .visible(false)
    //                .draggable(false)
    //                .snippet("You")
    //
    //                .icon(BitmapDescriptorFactory
    //                        .defaultMarker(BitmapDescriptorFactory.HUE_YELLOW));

    endMarker =
        new MarkerOptions()
            .flat(true)
            .visible(false)
            .draggable(true)
            .snippet("Finish")
            .icon(BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_RED));

    buddy1 =
        new MarkerOptions()
            .flat(true)
            .visible(false)
            .draggable(false)
            .position(new LatLng(0, 0))
            .icon(BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_YELLOW));

    buddy2 =
        new MarkerOptions()
            .flat(true)
            .visible(false)
            .draggable(false)
            .icon(BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_YELLOW));

    friend1 = googleMap.addMarker(buddy1);
    //        googleMap.addMarker(new MarkerOptions()
    //                .icon(BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_ROSE))
    //                .position(new LatLng(0,0))
    //                .flat(true)
    //                .rotation(245));
    //        googleMap.moveCamera(CameraUpdateFactory.new);
    //        double latitude = 17.385044;
    //        double longitude = 78.486671;
    //
    //        // create marker
    //        MarkerOptions marker = new MarkerOptions().position(
    //                new LatLng(latitude, longitude)).title("Hello Maps");
    //
    //        // Changing marker icon
    //        marker.icon(BitmapDescriptorFactory
    //                .defaultMarker(BitmapDescriptorFactory.HUE_ROSE));
    //
    //        // adding marker
    //        googleMap.addMarker(marker);
    //        CameraPosition cameraPosition = new CameraPosition.Builder()
    //                .target(new LatLng(17.385044, 78.486671)).zoom(12).build();
    //        googleMap.animateCamera(CameraUpdateFactory
    //                .newCameraPosition(cameraPosition));

    return v;
  }

  @Override
  public void onDestroyView() {
    Log.i(TAG, " onDestroyView - - - - - - - - - - - - - - -");
    try {
      MapFragment f = (MapFragment) getFragmentManager().findFragmentById(R.id.map);
      if (f != null) getFragmentManager().beginTransaction().remove(f).commit();
      super.onDestroyView();
    } catch (Exception e) {
      Log.i(TAG, e.toString());
    }
  }

  @Override
  public void onResume() {
    super.onResume();
  }

  @Override
  public void onPause() {
    super.onPause();
  }

  @Override
  public void onDestroy() {
    super.onDestroy();
  }

  @Override
  public void onLowMemory() {
    super.onLowMemory();
  }

  // TODO: Rename method, update argument and hook method into UI event
  public void onButtonPressed(Uri uri) {
    Log.i(TAG, " onButtonPressed - - - - - - - - - - - - - - -");
    if (mListener != null) {
      mListener.onMapFragmentInteraction(uri);
    }
  }

  @Override
  public void onAttach(Activity activity) {
    Log.i(TAG, " onAttach - - - - - - - - - - - - - - -");
    super.onAttach(activity);
    try {
      mListener = (OnFragmentInteractionListener) activity;
    } catch (ClassCastException e) {
      throw new ClassCastException(
          activity.toString() + " must implement OnFragmentInteractionListener");
    }
  }

  @Override
  public void onDetach() {
    Log.i(TAG, " onDetach - - - - - - - - - - - - - - -");
    super.onDetach();
    mListener = null;
  }

  public void updateMap(Location location) {
    Log.i(TAG, " Holy Moley ..." + location.toString());
    UserObject o =
        new UserObject("user", "" + location.getLatitude(), "" + location.getLongitude());

    userInfo.enqueue(o);
    userInfo.enqueueLoc(location);
    Log.i(TAG, "new co-ordinates: ========> " + o.getLast_lat() + o.getLast_long());
    userSession.setCurrLat(location.getLatitude());
    userSession.setCurrLng(location.getLongitude());

    // To avoid the case where we don't have enough data points
    if (userInfo.size() > 1) {
      UserObject lastInfo = userInfo.dequeue();
      Location dest = userInfo.dequeueLoc();

      //            calcSpeed(location.getLatitude(), location.getLongitude(),
      //                        lastInfo.getLast_lat_double(), lastInfo.getLast_long_double());
      calcSpeed(location, dest);
    }

    // Update friends locations
    if (!userSession.friends.isEmpty()) {
      Enumeration e = userSession.friends.elements();
      while (e.hasMoreElements()) {
        Log.i(TAG, " next friend ");
        updateFriendMarker((UserObject) e.nextElement());
      }
    }

    if (location.hasBearing()) {
      gotoMyLocation(location.getLatitude(), location.getLongitude(), location.getBearing());
    } else {
      gotoMyLocation(location.getLatitude(), location.getLongitude(), 0f);
    }
  }

  public void updateFriendMarker(UserObject u) {
    if (!friend1.isVisible()) {
      friend1.setVisible(true);
    }
    friend1.setSnippet(u.getUsername());

    friend1.setPosition(new LatLng(u.getLast_lat_double(), u.getLast_long_double()));
    Log.i(
        TAG,
        " updating friend location..... " + u.getLast_lat_double() + " " + u.getLast_long_double());
  }

  public void calcSpeed(Location location, Location dest) {
    //        double dist = GoogleMapUtils.getDistanceBetweenPoints(lat1, lng1, lat2, lng2 );
    //        double dist2 = GoogleMapUtils.getDistance(lat1, lng1, lat2, lng2 );
    //        long dist3 = GoogleMapUtils.getDistanceBetweenPoints2(lat1, lng1, lat2, lng2 );
    //
    //        Log.i(TAG, " Dist is: " + dist + " " + dist2 + " " + dist3);
    //
    //        long speed = Math.round(dist/GPS_FREQUENCY);
    //        double speed2 = Math.round(dist2/GPS_FREQUENCY);
    //        long speed3 = Math.round(dist3/GPS_FREQUENCY);
    //        Log.i(TAG, " SPEED is: " + speed + " " + speed2 + " " + speed3);
    //        userSession.setCurSpeed(new Double(GoogleMapUtils.convertMetersToMiles(speed)));

    //        float [] result = new float[3];
    //        Location.distanceBetween(lat1,lng1, lat2, lng2, result);
    float f = location.distanceTo(dest);
    Log.i(TAG, "distance to: ========> " + f);

    // Update speed
    userSession.setCurSpeed(((long) f / GPS_FREQUENCY));

    if (userSession.getDestLat() != null && userSession.getDestLng() != null) {
      float[] results = new float[3];
      Location.distanceBetween(
          location.getLatitude(),
          location.getLongitude(),
          userSession.getDestLat(),
          userSession.getDestLng(),
          results);
      //            double t2 = GoogleMapUtils.getDistance(lat1, lng1, userSession.getDestLat(),
      // userSession.getDestLng());
      userSession.setDistToDest(new Double((long) results[0]));
      Log.i(TAG, " Dist to destination is: " + results[0] + " ");
    }

    Toast.makeText(
            context,
            "speed: " + userSession.getCurSpeed() + " " + userSession.getDistToDest(),
            Toast.LENGTH_LONG)
        .show();
  }

  /**
   * @param lat - latitude of the location to move the camera to
   * @param lng - longitude of the location to move the camera to Prepares a CameraUpdate object to
   *     be used with callbacks
   */
  private void gotoMyLocation(double lat, double lng, float bear) {

    changeCamera(
        CameraUpdateFactory.newCameraPosition(
            new CameraPosition.Builder()
                .target(new LatLng(lat, lng))
                .zoom(18f)
                .tilt(20)
                .bearing(bear)
                .build()),
        new GoogleMap.CancelableCallback() {
          @Override
          public void onFinish() {
            // Your code here to do something after the Map is rendered
          }

          @Override
          public void onCancel() {
            // Your code here to do something after the Map rendering is cancelled
          }
        });

    //        googleMap.addPolyline(new PolylineOptions().geodesic(true)
    //                .add(new LatLng(lat, lng)))  ;
  }

  private void changeCamera(CameraUpdate update, GoogleMap.CancelableCallback callback) {
    //        googleMap.moveCamera(update);
    googleMap.animateCamera(update, 2000, null);
  }

  // Interface Methods
  @Override
  public void onMarkerDragStart(Marker marker) {
    Log.i(TAG, " onMarkerDragStart - - - - - - - - - - - - - - -");
  }

  @Override
  public void onMarkerDrag(Marker marker) {
    Log.i(TAG, " onMarkerDrag - - - - - - - - - - - - - - -");
  }

  @Override
  public void onMarkerDragEnd(Marker marker) {
    Log.i(TAG, " onMarkerDragEnd - - - - - - - - - - - - - - -");
  }

  @Override
  public boolean onMyLocationButtonClick() {
    Log.i(TAG, " onMyLocationButtonClick - - - - - - - - - - - - - - -");
    return false;
  }

  @Override
  public void onMyLocationChange(Location location) {
    Log.i(TAG, " onMyLocationChange - - - - - - - - - - - - - - -");
  }

  @Override
  public void onMapClick(LatLng latLng) {
    Log.i(TAG, " onMapClick - - - - - - - - - - - - - - -");
    if (userInfo.hasItems() && !endMarker.isVisible()) {
      endMarker.visible(true).position(latLng);
      googleMap.addMarker(endMarker);

      UserObject usr = userInfo.dequeue();
      userSession.setDestLat(endMarker.getPosition().latitude);
      userSession.setDestLng(endMarker.getPosition().longitude);

      LatLng currLoc = new LatLng(usr.getLast_lat_double(), usr.getLast_long_double());
      String urlTopass =
          makeURL(
              usr.getLast_lat_double(),
              usr.getLast_long_double(),
              endMarker.getPosition().latitude,
              endMarker.getPosition().longitude);

      Log.i(TAG, "URL FOR ----------- Direction ------ " + urlTopass);
      new connectAsyncTask(urlTopass).execute();
    }
  }

  public void onMenuClickStopTimer() {
    Log.i(TAG, " onMenuClickStopTimer - - - - - - - - - - - - - - -");
    // TODO: Call method to start speed tracking...

  }

  public void onMenuClickStartTimer() {
    Log.i(TAG, " onMenuClickStartTimer - - - - - - - - - - - - - - -");
    // Set the current location as the start location for the race
    userSession.setOriginLat(userSession.getCurrLat());
    userSession.setOriginLng(userSession.getCurrLng());

    Toast.makeText(getActivity(), "5", Toast.LENGTH_SHORT).show();
    Toast.makeText(getActivity(), "4", Toast.LENGTH_SHORT).show();
    Toast.makeText(getActivity(), "3", Toast.LENGTH_SHORT).show();
    Toast.makeText(getActivity(), "2", Toast.LENGTH_SHORT).show();
    Toast.makeText(getActivity(), "1", Toast.LENGTH_SHORT).show();
    Toast.makeText(getActivity(), "START", Toast.LENGTH_LONG).show();

    // TODO: Call method to start speed tracking...
    //         LocationInfo l = new LocationInfo(getActivity());
  }

  // Async Activity
  private class connectAsyncTask extends AsyncTask<Void, Void, String> {
    private ProgressDialog progressDialog;
    String url;

    connectAsyncTask(String urlPass) {
      url = urlPass;
    }

    @Override
    protected void onPreExecute() {
      // TODO Auto-generated method stub
      super.onPreExecute();
      progressDialog = new ProgressDialog(context);
      progressDialog.setMessage("Fetching route, Please wait...");
      progressDialog.setIndeterminate(true);
      progressDialog.show();
    }

    @Override
    protected String doInBackground(Void... params) {
      JSONParser jParser = new JSONParser();
      String json = jParser.getJSONFromUrl(url);
      return json;
    }

    @Override
    protected void onPostExecute(String result) {
      super.onPostExecute(result);
      progressDialog.hide();
      if (result != null) {
        drawPath(result);
      }
    }
  }

  public void drawPath(String result) {
    // Static LatLng
    //        LatLng startLatLng = new LatLng(30.707104, 76.690749);
    //        LatLng endLatLng = new LatLng(30.721419, 76.730017);

    //        if (line != null) {
    //            googleMap.clear();
    //        }
    //        googleMap.addMarker(new MarkerOptions().position(endLatLng).icon(
    //
    // BitmapDescriptorFactory.fromResource(R.drawable.common_signin_btn_icon_normal_dark)));
    //        googleMap.addMarker(new MarkerOptions().position(startLatLng).icon(
    //
    // BitmapDescriptorFactory.fromResource(R.drawable.common_signin_btn_icon_pressed_light)));
    try {
      // Tranform the string into a json object
      final JSONObject json = new JSONObject(result);
      Log.i(TAG, " Message from GOOGLE FOR DRAWING MAPS" + result.toString());
      JSONArray routeArray = json.getJSONArray("routes");
      JSONObject routes = routeArray.getJSONObject(0);
      JSONObject overviewPolylines = routes.getJSONObject("overview_polyline");
      String encodedString = overviewPolylines.getString("points");
      List<LatLng> list = PolyUtil.decodePoly(encodedString);

      for (int z = 0; z < list.size() - 1; z++) {
        LatLng src = list.get(z);
        LatLng dest = list.get(z + 1);
        line =
            googleMap.addPolyline(
                new PolylineOptions()
                    .add(
                        new LatLng(src.latitude, src.longitude),
                        new LatLng(dest.latitude, dest.longitude))
                    .width(5)
                    .color(Color.BLUE)
                    .geodesic(true));
      }

    } catch (Exception e) {
      e.printStackTrace();
    }
  }

  public String makeURL(double sourcelat, double sourcelog, double destlat, double destlog) {
    StringBuilder urlString = new StringBuilder();
    urlString.append("http://maps.googleapis.com/maps/api/directions/json");
    urlString.append("?origin="); // from
    urlString.append(Double.toString(sourcelat));
    urlString.append(",");
    urlString.append(Double.toString(sourcelog));
    urlString.append("&destination="); // to
    urlString.append(Double.toString(destlat));
    urlString.append(",");
    urlString.append(Double.toString(destlog));
    urlString.append("&sensor=false&mode=bicycling&alternatives=true");
    return urlString.toString();
  }

  /**
   * This interface must be implemented by activities that contain this fragment to allow an
   * interaction in this fragment to be communicated to the activity and potentially other fragments
   * contained in that activity.
   *
   * <p>See the Android Training lesson <a href=
   * "http://developer.android.com/training/basics/fragments/communicating.html" >Communicating with
   * Other Fragments</a> for more information.
   */
  public interface OnFragmentInteractionListener {
    // TODO: Update argument type and name
    public void onMapFragmentInteraction(Uri uri);
  }
}