android-maps-v2

问题 How to check if markers are present within radius of circle and how to enable only those marker which are present under the area of circle? I used circle option to create circle on map on click of marker. I just want only those markers visible which are inside the circle. $$mMap.setOnMarkerClickListener(new OnMarkerClickListener() { @Override public boolean onMarkerClick(Marker marker) { CircleOptions circle = new CircleOptions(); circle.center(latLng).fillColor(Color.LTGRAY).radius(1000);

问题 Note: Sorry for my bad English because English is not my native language I have used Google Translate for this. I am working on an Android map app in which a user can find their friends' current location. For storing the current location I am using Firebase real time database. With previous help of Lalit Singh it is showing time and distance now but still not updating the Polylines between 2 different places. My updates code is below. mapsActivity.java (where i am getting friend location from

问题 I'm trying to replace the blue dot on the map of my app. My intention is that instead of the usual blue dot, show an icon shaped plane. I achieve this and it works perfectly as follows: //... GoogleMap.OnMyLocationChangeListener myLocationChangeListener = new GoogleMap.OnMyLocationChangeListener() { @Override public void onMyLocationChange(Location location) { LatLng loc = new LatLng(location.getLatitude(), location.getLongitude()); try{ myPositionMarker.remove(); } catch (Exception e){ //..

问题 I'm using the new Android maps V2 with this layout: <fragment xmlns:android="http://schemas.android.com/apk/res/android" xmlns:map="http://schemas.android.com/apk/res-auto" android:id="@+id/map" android:layout_width="match_parent" android:layout_height="match_parent" class="com.google.android.gms.maps.SupportMapFragment" map:cameraBearing="270"/> I'm trying to use the method newLatLngBounds (LatLngBounds bounds, int padding) for zooming and seeing all my markers in the map, however the camera

问题 I'm trying to add SupportMapFragment on DialogFragment, but it return error inflating class fragment . I cannot figure it out why its returned error inflating class fragment . I think the method I use is correct. I need to extends from DialogFragment because i want show map in dialog. I have followed this answer, and this answer too, and no one can solve my problem. Somebody could help me? Thanks. Here is my DialogFragment : import android.support.v4.app.DialogFragment; import android.os

问题 I did all of the Steps that were shown on Google and i also looked up other solution but in the i end up with this. 03-07 05:04:48.318: E/AndroidRuntime(21463): FATAL EXCEPTION: main 03-07 05:04:48.318: E/AndroidRuntime(21463): Process: com.graft, PID: 21463 03-07 05:04:48.318: E/AndroidRuntime(21463): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.graft/com.graft.MainActivity}: android.view.InflateException: Binary XML file line #13: Error inflating class fragment 03

问题 I have a problem with Google Maps Android API v2. Every time I try to open the app on device or even on emulator this message always display Unfortunately Google Maps API Demos has stopped I have made a video that Explain every steps that I did www.youtube.com/watch?v=WUmlu3CNOSo Actually I have tried many tutorials on internet, also I tried to do the coding by myself according to Google's instructions and this is the error that display on Eclipse www.ahmadssb.com/ttv2541/com.example.mapdemo

问题 I'm trying to update my map so that the map automatically moves to centre the marker. I want it such that if I move around, after 5 seconds, the map will animate itself to move such that the marker is central again. Here is the code: public class TrackDifferentLocation extends AppCompatActivity implements OnMapReadyCallback { private GoogleMap mMap; LatLng mLatlng; String json_string; public static TextView data; LatLng latLng = null; @Override protected void onCreate (Bundle

问题 I am adding a polyline option simply as in google developer's website. PolylineOptions rectOptions = new PolylineOptions() .add(new LatLng(37.35, -122.0)) .add(new LatLng(37.45, -122.0)) // North of the previous point, but at the same longitude .add(new LatLng(37.45, -122.2)) // Same latitude, and 30km to the west .add(new LatLng(37.35, -122.2)) // Same longitude, and 16km to the south .add(new LatLng(37.35, -122.0)); // Closes the polyline. // Get back the mutable Polyline Polyline polyline

问题 I am trying to handle use cases where the user doesn't have Play set up correctly. It seems extremely straight forward, but I can't get the dialog to do anything. I have the following code in onCreate for a FragmentActivity that uses Maps v2 . I have ensured that execution does go inside the if statements. @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_map); this.helper = (DatabaseHelper) OpenHelperManager