aldo/doerflingerhelpers
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[BUG] Fixed an issue where multiple markers where added

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Previously instead of moving the existing marker, always a new marker
was added. Now the existing marker is replaced.
This commit is contained in:
Alexander Dörflinger
2025-03-19 16:23:42 +01:00
parent f6abb8fac0
commit 5ec30a966f
2 changed files with 34 additions and 5 deletions
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24
app/src/main/java/com/aldo/apps/familyhelpers/ShareLocationActivity.java
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@@ -20,6 +20,7 @@ import com.google.android.gms.maps.OnMapReadyCallback;
import com.google.android.gms.maps.SupportMapFragment;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.MapStyleOptions;
import com.google.android.gms.maps.model.Marker;
import com.google.android.gms.maps.model.MarkerOptions;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.FirebaseUser;
@@ -101,6 +102,11 @@ public class ShareLocationActivity extends AppCompatActivity implements OnMapRea
*/
private boolean mIsNightMode;
/**
* Reference to the Google Maps Marker, to update it's position rather than adding a new one.
*/
private Marker mGmapsMarker;
@Override
protected void onCreate(final Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
@@ -168,9 +174,13 @@ public class ShareLocationActivity extends AppCompatActivity implements OnMapRea
final LatLng received = new LatLng(locationObject.getLatitude(), locationObject.getLongitude());
mGmap.addMarker(new MarkerOptions()
.position(received)
.title(mCurrentUser.getDisplayName()));
if (mGmapsMarker == null) {
mGmap.addMarker(new MarkerOptions()
.position(received)
.title(mCurrentUser.getDisplayName()));
} else {
mGmapsMarker.setPosition(received);
}
mGmap.moveCamera(CameraUpdateFactory.newLatLngZoom(received, 15.0f));
}
@@ -207,7 +217,13 @@ public class ShareLocationActivity extends AppCompatActivity implements OnMapRea
}
final LatLng defaultHome = new LatLng(48.41965746149261, 9.909289365473684);
mGmap.addMarker(new MarkerOptions().position(defaultHome).title("Default - Home"));
if (mGmapsMarker == null) {
mGmap.addMarker(new MarkerOptions()
.position(defaultHome)
.title("Default - Home"));
} else {
mGmapsMarker.setPosition(defaultHome);
}
mGmap.moveCamera(CameraUpdateFactory.newLatLngZoom(defaultHome, 15.0f));
}