public void addHeatMap(List<GridPoint> gridPointList) {
clearMap();
List<LatLng> list = new ArrayList<LatLng>();
LatLngBounds.Builder builder = new LatLngBounds.Builder();
LatLng latLng = null;
for (GridPoint gridPoint : gridPointList) {
latLng =
new LatLng(
gridPoint.getLocation().getLatitude().doubleValue(),
gridPoint.getLocation().getLongitude().doubleValue());
list.add(latLng);
builder.include(latLng);
}
if (list.size() < 1) {
return;
}
mProvider = new HeatmapTileProvider.Builder().data(list).build();
mOverlay = googleMap.addTileOverlay(new TileOverlayOptions().tileProvider(mProvider));
if (gridPointList.size() > 1) {
LatLngBounds bounds = builder.build();
CameraUpdate cu = CameraUpdateFactory.newLatLngBounds(bounds, 0);
googleMap.animateCamera(cu);
} else if (gridPointList.size() > 0) {
CameraPosition cameraPosition =
new CameraPosition.Builder().target(latLng).zoom(zoomLevel).bearing(0).tilt(45).build();
googleMap.animateCamera(CameraUpdateFactory.newCameraPosition(cameraPosition));
}
markersDisplayed = false;
heatmapDisplayed = true;
clusterDisplayed = false;
}
@Override
public void onMapReady(GoogleMap map) {
// LatLng sydney = new LatLng(-33.867, 151.206);
//
this.map = map;
map.setMyLocationEnabled(true);
map.moveCamera(
CameraUpdateFactory.newLatLngZoom(new LatLng(START_LATITUDE, START_LONGITUDE), 13));
// map.moveCamera(CameraUpdateFactory.newLatLngZoom(sydney, 13));
//
// map.addMarker(new MarkerOptions()
// .title("Sydney")
// .snippet("The most populous city in Australia.")
// .position(sydney));
scheduleTaskExecutor = Executors.newScheduledThreadPool(1);
scheduleTaskExecutor.scheduleAtFixedRate(
new Runnable() {
public void run() {
LatLong nextLocation = getNextLocation();
Log.d(LOG_TAG, "Pushing location: " + nextLocation);
mock.pushLocation(nextLocation);
// Log.d(LOG_TAG, getMap().addMarker(new MarkerOptions().position(new
// LatLng(nextLocation.lat, nextLocation.lng))).toString());
}
},
0,
1,
TimeUnit.SECONDS);
}
public void setZoomLevel(int zoomLevel) {
this.zoomLevel = zoomLevel;
if (googleMap != null) {
CameraUpdate zoom = CameraUpdateFactory.zoomTo(this.zoomLevel);
googleMap.animateCamera(zoom);
}
}
public Boolean centreMapAt(double lat, double lng) {
if (googleMap != null) {
LatLng location = new LatLng(lat, lng);
CameraPosition cameraPosition =
new CameraPosition.Builder().target(location).zoom(zoomLevel).bearing(0).tilt(45).build();
googleMap.animateCamera(CameraUpdateFactory.newCameraPosition(cameraPosition));
return true;
}
return false;
}
public void addCluster(List<GridPoint> complaintDtos) {
clearMap();
GoogleMapCluster googleMapCluster;
LatLngBounds.Builder builder = new LatLngBounds.Builder();
ClusterManager<GoogleMapCluster> mClusterManager;
mClusterManager = new ClusterManager<GoogleMapCluster>(getActivity(), googleMap);
googleMap.setOnCameraChangeListener(mClusterManager);
googleMap.setOnMarkerClickListener(mClusterManager);
for (GridPoint complaintDto : complaintDtos) {
googleMapCluster =
new GoogleMapCluster(
complaintDto.getLocation().getLatitude().doubleValue(),
complaintDto.getLocation().getLongitude().doubleValue());
mClusterManager.addItem(googleMapCluster);
builder.include(googleMapCluster.getPosition());
}
if (complaintDtos.size() > 1) {
LatLngBounds bounds = builder.build();
CameraUpdate cu = CameraUpdateFactory.newLatLngBounds(bounds, 0);
googleMap.animateCamera(cu);
} else if (complaintDtos.size() > 0) {
CameraPosition cameraPosition =
new CameraPosition.Builder()
.target(
new LatLng(
complaintDtos.get(0).getLocation().getLatitude().doubleValue(),
complaintDtos.get(0).getLocation().getLongitude().doubleValue()))
.zoom(zoomLevel)
.bearing(0)
.tilt(45)
.build();
googleMap.animateCamera(CameraUpdateFactory.newCameraPosition(cameraPosition));
}
markersDisplayed = false;
heatmapDisplayed = false;
clusterDisplayed = true;
}
protected void onCameraChange(CameraPosition cameraPosition, ViewPortChangeListener listener) {
// If custom tile overlay is enabled, use rounded zoom to avoid
// tiles blurring
if (customTileOverlay != null) {
int roundZoom = Math.round(cameraPosition.zoom);
if (Math.abs(cameraPosition.zoom - roundZoom) > 0.01) {
CameraUpdate cameraUpdate = CameraUpdateFactory.zoomTo(roundZoom);
googleMap.animateCamera(cameraUpdate);
return;
}
}
GeoRect viewPort = getViewPortGeoRect();
listener.onViewPortChanged(viewPort);
}
private Boolean updateCenter() {
WritableMap properties = getProperties();
if (properties.hasKey(PROP_CENTER)) {
try {
CameraUpdate cameraUpdate;
Double lng = properties.getMap(PROP_CENTER).getDouble("lng");
Double lat = properties.getMap(PROP_CENTER).getDouble("lat");
if (properties.hasKey(PROP_ZOOM_LEVEL)) {
int zoomLevel = properties.getInt(PROP_ZOOM_LEVEL);
mlastZoom = zoomLevel;
Log.i(REACT_CLASS, "Zoom: " + Integer.toString(properties.getInt(PROP_ZOOM_LEVEL)));
cameraUpdate = CameraUpdateFactory.newLatLngZoom(new LatLng(lat, lng), zoomLevel);
} else {
Log.i(REACT_CLASS, "Default Zoom.");
/*
* Changed from cameraUpdate = CameraUpdateFactory.newLatLng(new LatLng(lat, lng));
* as it gave me "zoom" Bugs (defaulted to zoom factor 2) as soon as I put in
* "real" LNG and LAT values...
*/
cameraUpdate = CameraUpdateFactory.newLatLngZoom(new LatLng(lat, lng), mlastZoom);
}
map.animateCamera(cameraUpdate);
return true;
} catch (Exception e) {
// ERROR!
e.printStackTrace();
return false;
}
} else {
return false;
}
}
@Override
public void onMapReady(GoogleMap map) {
Double latitude = Double.valueOf(data.getLatitude());
Double longitude = Double.valueOf(data.getLongitude());
LatLng CurrentLocation = new LatLng(latitude, longitude);
map.setMyLocationEnabled(true);
map.moveCamera(CameraUpdateFactory.newLatLngZoom(CurrentLocation, 13));
map.addMarker(
new MarkerOptions()
.title("Current Location")
.snippet("Most Recent Location")
.position(CurrentLocation));
}
public void updateMarkerLocation(double lat, double lng) {
LatLng location = new LatLng(lat, lng);
if (marker == null) {
markerOptions = new MarkerOptions();
markerOptions.visible(true);
markerOptions.position(location);
markerOptions.draggable(draggable);
marker = googleMap.addMarker(markerOptions);
}
CameraPosition cameraPosition =
new CameraPosition.Builder().target(location).zoom(zoomLevel).bearing(0).tilt(45).build();
googleMap.animateCamera(CameraUpdateFactory.newCameraPosition(cameraPosition));
marker.setPosition(location);
}
private Boolean zoomOnMarkers() {
try {
int padding = 150;
LatLngBounds.Builder builder = new LatLngBounds.Builder();
for (Marker marker : mapMarkers) {
builder.include(marker.getPosition());
}
LatLngBounds bounds = builder.build();
CameraUpdate cu = CameraUpdateFactory.newLatLngBounds(bounds, padding);
map.animateCamera(cu);
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
public void addMarkers(List<GridPoint> gridPointList, List<PointEntity> pointEntityList) {
clearMap();
Marker m;
LatLngBounds.Builder builder = new LatLngBounds.Builder();
for (GridPoint gridPoint : gridPointList) {
Bitmap icon =
gridPoint.getScore() > 10
? gridPoint.getScore() > 20
? BitmapFactory.decodeResource(getResources(), R.drawable.red_dot)
: BitmapFactory.decodeResource(getResources(), R.drawable.yellow_dot)
: BitmapFactory.decodeResource(getResources(), R.drawable.green_dot);
float hue =
gridPoint.getScore() > 10
? gridPoint.getScore() > 20
? BitmapDescriptorFactory.HUE_RED
: BitmapDescriptorFactory.HUE_YELLOW
: BitmapDescriptorFactory.HUE_GREEN;
markerOptions = new MarkerOptions();
markerOptions.visible(true);
markerOptions.position(
new LatLng(
gridPoint.getLocation().getLatitude().doubleValue(),
gridPoint.getLocation().getLongitude().doubleValue()));
markerOptions.draggable(false);
markerOptions.icon(BitmapDescriptorFactory.fromBitmap(icon));
// markerOptions.icon(BitmapDescriptorFactory.defaultMarker(hue));
m = googleMap.addMarker(markerOptions);
gridMap.put(m.getId(), gridPoint);
builder.include(m.getPosition());
}
for (PointEntity pointEntity : pointEntityList) {
Bitmap icon =
pointEntity.getPointType().equals(PointType.PERSON)
? BitmapFactory.decodeResource(getResources(), R.drawable.man)
: pointEntity.getPointType().equals(PointType.POLICE_STATION)
? BitmapFactory.decodeResource(getResources(), R.drawable.police)
: BitmapFactory.decodeResource(getResources(), R.drawable.hospital);
markerOptions = new MarkerOptions();
markerOptions.visible(true);
markerOptions.position(
new LatLng(
pointEntity.getLocation().getLatitude().doubleValue(),
pointEntity.getLocation().getLongitude().doubleValue()));
markerOptions.draggable(false);
markerOptions.icon(BitmapDescriptorFactory.fromBitmap(icon));
m = googleMap.addMarker(markerOptions);
pointMap.put(m.getId(), pointEntity);
builder.include(m.getPosition());
}
if (gridPointList.size() > 1) {
LatLngBounds bounds = builder.build();
CameraUpdate cu = CameraUpdateFactory.newLatLngBounds(bounds, 0);
googleMap.animateCamera(cu);
} else if (gridPointList.size() > 0) {
CameraPosition cameraPosition =
new CameraPosition.Builder()
.target(
new LatLng(
gridPointList.get(0).getLocation().getLatitude().doubleValue(),
gridPointList.get(0).getLocation().getLongitude().doubleValue()))
.zoom(zoomLevel)
.bearing(0)
.tilt(45)
.build();
googleMap.animateCamera(CameraUpdateFactory.newCameraPosition(cameraPosition));
}
markersDisplayed = true;
heatmapDisplayed = false;
clusterDisplayed = false;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.position);
GoogleMap map =
((SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map)).getMap();
final Geocoder geocoder = new Geocoder(this, Locale.getDefault());
final Button submit = (Button) findViewById(R.id.position_submit_button);
submit.setEnabled(false);
userProfile = ProfileManager.getInstance();
Toast.makeText(getApplicationContext(), "Press and Hold Pin to Move", Toast.LENGTH_LONG).show();
LatLng pgh = new LatLng(40.441814, -80.012794);
map.moveCamera(CameraUpdateFactory.newLatLngZoom(pgh, 13));
locationManager = (LocationManager) getSystemService(LOCATION_SERVICE);
if (locationManager != null) {
boolean gpsIsEnabled = locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER);
boolean networkIsEnabled =
locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER);
if (gpsIsEnabled) {
Log.d("GPS Enabled", "GPS Enabled");
locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 5000L, 10F, this);
Location location = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
if (location != null) {
pgh = new LatLng(location.getLatitude(), location.getLongitude());
}
map.moveCamera(CameraUpdateFactory.newLatLngZoom(pgh, 16));
myIncident.setLat(Double.toString(pgh.latitude));
myIncident.setLon(Double.toString(pgh.longitude));
List<Address> addresses = null;
try {
addresses = geocoder.getFromLocation(pgh.latitude, pgh.longitude, 1);
myIncident.setAddress(addresses.get(0).getAddressLine(0));
city = addresses.get(0).getAddressLine(1);
if (!city.contains("Pittsburgh")) {
submit.setEnabled(false);
} else {
submit.setEnabled(true);
}
} catch (Exception e) {
e.printStackTrace();
}
} else {
if (networkIsEnabled) {
Log.d("Network Position Enabled", "Network Position");
locationManager.requestLocationUpdates(
LocationManager.NETWORK_PROVIDER, 5000L, 10F, this);
Location location =
locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
if (location != null) {
pgh = new LatLng(location.getLatitude(), location.getLongitude());
}
map.moveCamera(CameraUpdateFactory.newLatLngZoom(pgh, 15));
myIncident.setLat(Double.toString(pgh.latitude));
myIncident.setLon(Double.toString(pgh.longitude));
List<Address> addresses = null;
try {
addresses = geocoder.getFromLocation(pgh.latitude, pgh.longitude, 1);
myIncident.setAddress(addresses.get(0).getAddressLine(0));
city = addresses.get(0).getAddressLine(1);
if (!city.contains("Pittsburgh")) {
submit.setEnabled(false);
} else {
submit.setEnabled(true);
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
} else {
}
Marker issueLoc =
map.addMarker(
new MarkerOptions()
.title("Issue Location")
.snippet("Drag to Problem Location")
.position(pgh)
.draggable(true));
map.setOnMarkerDragListener(
new GoogleMap.OnMarkerDragListener() {
@Override
public void onMarkerDragStart(Marker marker) {}
@Override
public void onMarkerDrag(Marker marker) {}
@Override
public void onMarkerDragEnd(Marker marker) {
double latitude = marker.getPosition().latitude;
double longitude = marker.getPosition().longitude;
myIncident.setLat(Double.toString(latitude));
myIncident.setLon(Double.toString(longitude));
List<Address> addresses = null;
try {
addresses = geocoder.getFromLocation(latitude, longitude, 1);
myIncident.setAddress(addresses.get(0).getAddressLine(0));
city = addresses.get(0).getAddressLine(1);
if (!city.contains("Pittsburgh")) {
submit.setEnabled(false);
} else {
submit.setEnabled(true);
}
} catch (Exception e) {
e.printStackTrace();
}
}
});
submit.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
new uploadReport().execute();
}
});
}
@Override
public void restoreMapState(MapInfo lastMapInfo) {
LatLng center = new LatLng(lastMapInfo.getCenterX(), lastMapInfo.getCenterY());
CameraUpdate cameraUpdate = CameraUpdateFactory.newLatLngZoom(center, lastMapInfo.getZoom());
googleMap.moveCamera(cameraUpdate);
}
@Override
public void animateToGeoPoint(LatLng geoPoint) {
LatLng center = new LatLng(geoPoint.latitude, geoPoint.longitude);
googleMap.animateCamera(CameraUpdateFactory.newLatLng(center));
}
@Override
public void animateToLocation(Location location) {
LatLng center = new LatLng(location.getLongitude(), location.getLongitude());
googleMap.animateCamera(CameraUpdateFactory.newLatLng(center));
}