@Override
public void onMapReady(final GoogleMap googleMap) {
this.googleMap = googleMap;
googleMap.setMyLocationEnabled(true);
if (callback != null) {
callback.onMapReady(googleMap);
}
if (cameraChangeListener != null) {
googleMap.setOnCameraChangeListener(cameraChangeListener);
}
googleMap.setOnMarkerDragListener(
new GoogleMap.OnMarkerDragListener() {
@Override
public void onMarkerDragStart(Marker arg0) {}
@SuppressWarnings("unchecked")
@Override
public void onMarkerDragEnd(Marker arg0) {
googleMap.animateCamera(CameraUpdateFactory.newLatLng(arg0.getPosition()));
}
@Override
public void onMarkerDrag(Marker arg0) {}
});
}
@Override
public void setViewPortChangeListener(final ViewPortChangeListener listener) {
googleMap.setOnCameraChangeListener(
new OnCameraChangeListener() {
@Override
public void onCameraChange(CameraPosition cameraPosition) {
GoogleMapWrapper.this.onCameraChange(cameraPosition, listener);
}
});
}
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;
}
public void removeCluster() {
googleMap.clear();
googleMap.setOnCameraChangeListener(null);
googleMap.setOnMarkerClickListener(null);
}
@Override
public MapView createViewInstance(ThemedReactContext context) {
reactContext = context;
mView = new MapView(context);
mView.onCreate(null);
mView.onResume();
map = mView.getMap();
if (map == null) {
sendMapError("Map is null", "map_null");
} else {
map.getUiSettings().setMyLocationButtonEnabled(true);
map.setMyLocationEnabled(true);
// We need to be sure to disable location-tracking when app enters background, in-case some
// other module
// has acquired a wake-lock and is controlling location-updates, otherwise, location-manager
// will be left
// updating location constantly, killing the battery, even though some other location-mgmt
// module may
// desire to shut-down location-services.
LifecycleEventListener listener =
new LifecycleEventListener() {
@Override
public void onHostResume() {
map.setMyLocationEnabled(true);
}
@Override
public void onHostPause() {
map.setMyLocationEnabled(false);
}
@Override
public void onHostDestroy() {}
};
context.addLifecycleEventListener(listener);
try {
MapsInitializer.initialize(context.getApplicationContext());
map.setOnCameraChangeListener(getCameraChangeListener());
map.setOnMarkerClickListener(getMarkerClickListener());
// add location button click listener
map.setOnMyLocationButtonClickListener(
new GoogleMap.OnMyLocationButtonClickListener() {
@Override
public boolean onMyLocationButtonClick() {
CameraPosition position = map.getCameraPosition();
mlastZoom = (int) position.zoom;
return false;
}
});
} catch (Exception e) {
e.printStackTrace();
sendMapError("Map initialize error", "map_init_error");
}
}
return mView;
}
