问题
I am using retrofit to fetch data online.However I cannot find any solution to my problem. I want to call another fragment and display more of the details about the marker I clicked and pass those values to another fragment. Can someone please help me on this. Any help and solutions are well appreciated.
MapFragment.jav
RestAdapter adapter = new RestAdapter.Builder()
.setEndpoint(getString(R.string.fine_dinings))
.build();
RestaurantPlacesApiInterface restaurantPlacesApiInterface =
adapter.create(RestaurantPlacesApiInterface.class);
restaurantPlacesApiInterface.getStreams(new Callback<List<RestaurantPlaces>>() {
@Override
public void success(List<RestaurantPlaces> restaurantPlaces, Response response) {
for (RestaurantPlaces restaurantPlace : restaurantPlaces){
MarkerOptions options = new MarkerOptions().position(new LatLng(restaurantPlace.getLatitude(),
restaurantPlace.getLongitude()));
options.title(restaurantPlace.getName());
options.icon(BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_GREEN));
getMap().addMarker(options);
}
}
@Override
public void failure(RetrofitError error) {
}
});
}
回答1:
You need to use this:
@Override
public boolean onMarkerClick(Marker marker) {
// call fragment and pass data.
return false;
}
If you return false the click is not consumed. If you need help implementing this let me know, it's fairly simple.
Here is a quick sample, please change the names to match your own code:
public class MapActivity implements OnMapReadyCallback, GoogleMap.OnMarkerClickListener {
private GoogleMap mGoogleMap;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_map);
initMap();
}
public void initMap() {
MapFragment map = (MapFragment) getFragmentManager().findFragmentById(R.id.mapFragment);
map.getMapAsync(this);
}
@Override
public void onMapReady(GoogleMap googleMap) {
try {
if (googleMap != null) {
mGoogleMap = googleMap;
mGoogleMap.setOnMarkerClickListener(this);
mGoogleMap.setMapType(GoogleMap.MAP_TYPE_NORMAL);
// Now make your retrofit call
}
} catch (Exception e) {
e.printStackTrace();
Log.e("ERROR", "GOOGLE MAPS NOT LOADED");
}
}
@Override
public boolean onMarkerClick(Marker marker) {
Bundle bundle = new Bundle();
bundle.putString("myString", "value");
// set Fragment class Arguments
MyFragment myFragment= new MyFragment();
myFragment.setArguments(bundle);
// launch fragment
return false;
}
}
回答2:
better to use interface in fragment and implement that interface in (activity where RestAdapter used)
来源:https://stackoverflow.com/questions/34068684/call-another-fragment-page-when-clicking-google-map-infowindow