@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;
}
