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Code Issues Projects Releases Packages Wiki Activity Actions

Add boundary check to make a significant update

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This commit is contained in:
neslihanturan 2018-02-23 19:32:15 +03:00
parent d2c65cfd27
commit 4ee2e1fa37
2 changed files with 55 additions and 17 deletions
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46
app/src/main/java/fr/free/nrw/commons/nearby/NearbyActivity.java
View file

@ -341,17 +341,21 @@ public class NearbyActivity extends NavigationBaseActivity implements LocationUp
.create(); .create();
String gsonCurLatLng = gson.toJson(curLatLang); String gsonCurLatLng = gson.toJson(curLatLang);
bundle.putString("CurLatLng", gsonCurLatLng); bundle.putString("CurLatLng", gsonCurLatLng);
updateMapFragment(); updateMapFragment(true);
} }
} }
private void populatePlaces(List<Place> placeList) { //private void populatePlaces(List<Place> placeList) {
private void populatePlaces(NearbyController.NearbyPlacesInfo nearbyPlacesInfo) {
List<Place> placeList = nearbyPlacesInfo.placeList;
LatLng[] boundaryCoordinates = nearbyPlacesInfo.boundaryCoordinates;
Gson gson = new GsonBuilder() Gson gson = new GsonBuilder()
.registerTypeAdapter(Uri.class, new UriSerializer()) .registerTypeAdapter(Uri.class, new UriSerializer())
.create(); .create();
String gsonPlaceList = gson.toJson(placeList); String gsonPlaceList = gson.toJson(placeList);
String gsonCurLatLng = gson.toJson(curLatLang); String gsonCurLatLng = gson.toJson(curLatLang);
String gsonBoundaryCoordinates = gson.toJson(boundaryCoordinates);
if (placeList.size() == 0) { if (placeList.size() == 0) {
int duration = Toast.LENGTH_SHORT; int duration = Toast.LENGTH_SHORT;
@ -362,13 +366,20 @@ public class NearbyActivity extends NavigationBaseActivity implements LocationUp
bundle.clear(); bundle.clear();
bundle.putString("PlaceList", gsonPlaceList); bundle.putString("PlaceList", gsonPlaceList);
bundle.putString("CurLatLng", gsonCurLatLng); bundle.putString("CurLatLng", gsonCurLatLng);
bundle.putString("BoundaryCoord", gsonBoundaryCoordinates);
// First time to init fragments
if (getMapFragment() == null){
lockNearbyView(true); lockNearbyView(true);
setMapFragment(); setMapFragment();
setListFragment(); setListFragment();
hideProgressBar(); hideProgressBar();
lockNearbyView(false); lockNearbyView(false);
} else { // There are fragments, just update the map and list
updateMapFragment(false);
}
} }
private void lockNearbyView(boolean lock) { private void lockNearbyView(boolean lock) {
@ -393,11 +404,38 @@ public class NearbyActivity extends NavigationBaseActivity implements LocationUp
return (NearbyMapFragment) getSupportFragmentManager().findFragmentByTag("NearbyMapFragment"); return (NearbyMapFragment) getSupportFragmentManager().findFragmentByTag("NearbyMapFragment");
} }
private void updateMapFragment() { private void updateMapFragment(boolean isSlightUpdate) {
/*
* Significant update means updating nearby place markers. Slightly update means only
* updating current location marker and camera target.
* We update our map Significantly on each 1000 meter change, but we can't never know
* the frequency of nearby places. Thus we check if we are close to the boundaries of
* our nearby markers, we update our map Significantly.
* */
NearbyMapFragment nearbyMapFragment = getMapFragment(); NearbyMapFragment nearbyMapFragment = getMapFragment();
if (nearbyMapFragment != null) { if (nearbyMapFragment != null) {
// TODO: buradasın eger sınırlara yakınsan significant update yap ve methodların adlarını değiştir.
/*
* If we are close to nearby places boundaries, we need a significant update to
* get new nearby places. Check order is south, north, west, east
* */
if (curLatLang.getLatitude() <= nearbyMapFragment.boundaryCoordinates[0].getLatitude()
|| curLatLang.getLatitude() >= nearbyMapFragment.boundaryCoordinates[1].getLatitude()
|| curLatLang.getLatitude() <= nearbyMapFragment.boundaryCoordinates[2].getLatitude()
|| curLatLang.getLatitude() >= nearbyMapFragment.boundaryCoordinates[3].getLatitude()) {
nearbyMapFragment.setArguments(bundle); nearbyMapFragment.setArguments(bundle);
nearbyMapFragment.updateMapWithLocationChanges(); nearbyMapFragment.updateMapSignificantly();
return;
}
if (isSlightUpdate) {
nearbyMapFragment.setArguments(bundle);
nearbyMapFragment.updateMapSlightly();
} else {
nearbyMapFragment.setArguments(bundle);
nearbyMapFragment.updateMapSignificantly();
}
} }
} }

14
app/src/main/java/fr/free/nrw/commons/nearby/NearbyMapFragment.java
View file

@ -52,7 +52,7 @@ public class NearbyMapFragment extends android.support.v4.app.Fragment {
private MapView mapView; private MapView mapView;
private List<NearbyBaseMarker> baseMarkerOptions; private List<NearbyBaseMarker> baseMarkerOptions;
private fr.free.nrw.commons.location.LatLng curLatLng; private fr.free.nrw.commons.location.LatLng curLatLng;
private fr.free.nrw.commons.location.LatLng[] boundaryCoordinations; public fr.free.nrw.commons.location.LatLng[] boundaryCoordinates;
// Latest significant update means update of nearby markers // Latest significant update means update of nearby markers
private fr.free.nrw.commons.location.LatLng latestSignificantUpdate; private fr.free.nrw.commons.location.LatLng latestSignificantUpdate;
@ -116,11 +116,11 @@ public class NearbyMapFragment extends android.support.v4.app.Fragment {
.loadAttractionsFromLocationToBaseMarkerOptions(curLatLng, .loadAttractionsFromLocationToBaseMarkerOptions(curLatLng,
placeList, placeList,
getActivity()); getActivity());
boundaryCoordinations = gson.fromJson(gsonBoundaryCoordinates, gsonBoundaryCoordinatesType); boundaryCoordinates = gson.fromJson(gsonBoundaryCoordinates, gsonBoundaryCoordinatesType);
Log.d("deneme",boundaryCoordinations[0].getLatitude()+","+boundaryCoordinations[0].getLongitude()); Log.d("deneme", boundaryCoordinates[0].getLatitude()+","+ boundaryCoordinates[0].getLongitude());
Log.d("deneme",boundaryCoordinations[1].getLatitude()+","+boundaryCoordinations[1].getLongitude()); Log.d("deneme", boundaryCoordinates[1].getLatitude()+","+ boundaryCoordinates[1].getLongitude());
Log.d("deneme",boundaryCoordinations[2].getLatitude()+","+boundaryCoordinations[2].getLongitude()); Log.d("deneme", boundaryCoordinates[2].getLatitude()+","+ boundaryCoordinates[2].getLongitude());
Log.d("deneme",boundaryCoordinations[3].getLatitude()+","+boundaryCoordinations[3].getLongitude()); Log.d("deneme", boundaryCoordinates[3].getLatitude()+","+ boundaryCoordinates[3].getLongitude());
} }
Mapbox.getInstance(getActivity(), Mapbox.getInstance(getActivity(),
getString(R.string.mapbox_commons_app_token)); getString(R.string.mapbox_commons_app_token));
@ -198,7 +198,7 @@ public class NearbyMapFragment extends android.support.v4.app.Fragment {
.loadAttractionsFromLocationToBaseMarkerOptions(curLatLng, .loadAttractionsFromLocationToBaseMarkerOptions(curLatLng,
placeList, placeList,
getActivity()); getActivity());
boundaryCoordinations = gson.fromJson(gsonBoundaryCoordinates, gsonBoundaryCoordinatesType); boundaryCoordinates = gson.fromJson(gsonBoundaryCoordinates, gsonBoundaryCoordinatesType);
} }
updateMapToTrackPosition(); updateMapToTrackPosition();
addNearbyMarkerstoMapBoxMap(); addNearbyMarkerstoMapBoxMap();