@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 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);
}
}
/**
* 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);
}
}
