org.osmdroid.views.overlay.mylocation.MyLocationNewOverlay Java Examples

@Override
public void onRequestPermissionsResult(int requestCode,
                                       @NonNull String permissions[], @NonNull int[] grantResults) {
    switch (requestCode) {
        case WEATHER_LOCATION_SYNC_PERMISSION_REQUEST: {
            // If request is cancelled, the result arrays are empty.
            if (grantResults.length > 0
                    && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
                handleLocationToggle(mWeatherSyncCheckBox.isChecked());
            } else {
                handleLocationToggle(false);
                mWeatherSyncCheckBox.setChecked(false);
            }
            break;
        }
        case WEATHER_LOCATION_PERMISSION_REQUEST: {
            if (grantResults.length > 0
                    && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
                MyLocationNewOverlay mLocationOverlay = new MyLocationNewOverlay(new GpsMyLocationProvider(getContext()), mMapView);
                mLocationOverlay.enableMyLocation();
                mMapView.getOverlays().add(mLocationOverlay);
            }
        }
    }
}
 

/**
 * Description:     Initialises the Map and sets initial options such as:
 *                      Zoom levels and controls
 *                      Compass
 *                      ScaleBar
 *                      Cluster Pin colors
 *                      Location update settings
 */
private void setUpMapIfNeeded() {

    // Check if we were successful in obtaining the map.
    mMap.setBuiltInZoomControls(true);
    mMap.setMultiTouchControls(true);
    mMap.setMinZoomLevel(3);
    mMap.setMaxZoomLevel(19); // Latest OSM can go to 21!
    mMap.getTileProvider().createTileCache();
    mCompassOverlay = new CompassOverlay(getActivity(), new InternalCompassOrientationProvider(getActivity()), mMap);

    ScaleBarOverlay mScaleBarOverlay = new ScaleBarOverlay(getActivity());
    mScaleBarOverlay.setScaleBarOffset(getResources().getDisplayMetrics().widthPixels / 2, 10);
    mScaleBarOverlay.setCentred(true);

    // Sets cluster pin color
    mCellTowerGridMarkerClusterer = new CellTowerGridMarkerClusterer(getActivity());
    //BitmapDrawable mapPinDrawable = (BitmapDrawable) getResources().getDrawable(R.drawable.ic_map_pin_orange);
    BitmapDrawable mapPinDrawable = (BitmapDrawable) ResourcesCompat.getDrawable(getResources(), R.drawable.ic_map_pin_orange, null);
    mCellTowerGridMarkerClusterer.setIcon(mapPinDrawable == null ? null : mapPinDrawable.getBitmap());

    GpsMyLocationProvider gpsMyLocationProvider = new GpsMyLocationProvider(getActivity().getBaseContext());
    gpsMyLocationProvider.setLocationUpdateMinDistance(100); // [m]  // Set the minimum distance for location updates
    gpsMyLocationProvider.setLocationUpdateMinTime(10000);   // [ms] // Set the minimum time interval for location updates
    mMyLocationOverlay = new MyLocationNewOverlay(getActivity().getBaseContext(), gpsMyLocationProvider, mMap);
    mMyLocationOverlay.setDrawAccuracyEnabled(true);

    mMap.getOverlays().add(mCellTowerGridMarkerClusterer);
    mMap.getOverlays().add(mMyLocationOverlay);
    mMap.getOverlays().add(mCompassOverlay);
    mMap.getOverlays().add(mScaleBarOverlay);
}
 

/**
 * Description:     Initialises the Map and sets initial options such as:
 * Zoom levels and controls
 * Compass
 * ScaleBar
 * Cluster Pin colors
 * Location update settings
 */
private void setUpMapIfNeeded() {

    // Check if we were successful in obtaining the map.
    mMap.setBuiltInZoomControls(true);
    mMap.setMultiTouchControls(true);
    mMap.setMinZoomLevel(3);
    mMap.setMaxZoomLevel(19); // Latest OSM can go to 21!
    mMap.getTileProvider().createTileCache();
    mCompassOverlay = new CompassOverlay(this, new InternalCompassOrientationProvider(this), mMap);

    ScaleBarOverlay mScaleBarOverlay = new ScaleBarOverlay(this);
    mScaleBarOverlay.setScaleBarOffset(getResources().getDisplayMetrics().widthPixels / 2, 10);
    mScaleBarOverlay.setCentred(true);

    // Sets cluster pin color
    mCellTowerGridMarkerClusterer = new CellTowerGridMarkerClusterer(MapViewerOsmDroid.this);
    //BitmapDrawable mapPinDrawable = (BitmapDrawable) getResources().getDrawable(R.drawable.ic_map_pin_orange);
    BitmapDrawable mapPinDrawable = (BitmapDrawable) ResourcesCompat.getDrawable(getResources(),R.drawable.ic_map_pin_orange, null);

    mCellTowerGridMarkerClusterer.setIcon(mapPinDrawable == null ? null : mapPinDrawable.getBitmap());

    GpsMyLocationProvider gpsMyLocationProvider = new GpsMyLocationProvider(MapViewerOsmDroid.this.getBaseContext());
    gpsMyLocationProvider.setLocationUpdateMinDistance(100); // [m]  // Set the minimum distance for location updates
    gpsMyLocationProvider.setLocationUpdateMinTime(10000);   // [ms] // Set the minimum time interval for location updates
    mMyLocationOverlay = new MyLocationNewOverlay(MapViewerOsmDroid.this.getBaseContext(), gpsMyLocationProvider, mMap);
    mMyLocationOverlay.setDrawAccuracyEnabled(true);

    mMap.getOverlays().add(mCellTowerGridMarkerClusterer);
    mMap.getOverlays().add(mMyLocationOverlay);
    mMap.getOverlays().add(mCompassOverlay);
    mMap.getOverlays().add(mScaleBarOverlay);
}
 

/**
 * Function to switch GPS on
 */
public void displayLocationRequest(Context context, MapView mapView) {
    MyLocationNewOverlay mLocationOverlay = new MyLocationNewOverlay(new GpsMyLocationProvider(context), mapView);
    mLocationOverlay.enableFollowLocation();
    mLocationOverlay.enableMyLocation();
    mapView.getOverlays().add(mLocationOverlay);
}
 

/**
 * On open street map initialize
 */
private void initMap() {
    mMap.setBuiltInZoomControls(false);
    mMap.setMultiTouchControls(true);
    mMap.setTilesScaledToDpi(true);
    mController = mMap.getController();

    MyLocationNewOverlay mLocationoverlay = new MyLocationNewOverlay(mMap);
    mLocationoverlay.enableFollowLocation();
    mLocationoverlay.enableMyLocation();
    mMap.getOverlays().add(mLocationoverlay);
    mController.setZoom(14.0);
}
 

@Override
public void addOverlays() {
    overlay = new MyLocationNewOverlay(mMapView);
    overlay.setEnableAutoStop(false);
    overlay.enableFollowLocation();
    overlay.enableMyLocation();
    this.mMapView.getOverlayManager().add(overlay);
}
 

public void addOverlays() {
    mLocationOverlay = new MyLocationNewOverlay(mMapView);
    mLocationOverlay.setEnableAutoStop(false);
    mLocationOverlay.enableFollowLocation();
    mLocationOverlay.enableMyLocation();
    this.mMapView.getOverlayManager().add(mLocationOverlay);
    mMapView.setMultiTouchControls(true);
    mMapView.setTilesScaledToDpi(true);
}
 

public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    Context ctx = getApplicationContext();
    Configuration.getInstance().load(ctx, PreferenceManager.getDefaultSharedPreferences(ctx));
    Configuration.getInstance().setUserAgentValue(BuildConfig.APPLICATION_ID);

    setContentView(R.layout.activity_open_map);
    SharedPreferences sPref = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());

    map = findViewById(R.id.map2);
    Configuration.getInstance().setTileFileSystemCacheMaxBytes(1024*1024*Long.parseLong(sPref.getString("cache_size", "5")));
    Configuration.getInstance().setTileFileSystemCacheTrimBytes(512*1024*Long.parseLong(sPref.getString("cache_size", "5")));  // trim storage to ~50% from max after oversize limit


    if (sPref.getBoolean("satellite", false)) {
        final MapBoxTileSource tileSource = new MapBoxTileSource();
        tileSource.retrieveAccessToken(this);
        tileSource.retrieveMapBoxMapId(this);
        map.setTileSource(tileSource);
    } else {
        map.setTileSource(TileSourceFactory.MAPNIK);
    }


    map.setBuiltInZoomControls(true);
    map.setMultiTouchControls(true);
    mapController = map.getController();

    CopyrightOverlay copyOverlay = new CopyrightOverlay(this);
    copyOverlay.setAlignRight(true);
    map.getOverlays().add(copyOverlay);

    ScaleBarOverlay scaleBar= new ScaleBarOverlay(map);
    scaleBar.setUnitsOfMeasure(ScaleBarOverlay.UnitsOfMeasure.metric);
    scaleBar.setScaleBarOffset(getResources().getDisplayMetrics().widthPixels/2, 50);
    scaleBar.setCentred(true);
    map.getOverlays().add(scaleBar);

    GpsMyLocationProvider gpsProvider = new GpsMyLocationProvider(this.getBaseContext());
    MyLocationNewOverlay myLoc = new MyLocationNewOverlay(gpsProvider, map);
    myLoc.setDrawAccuracyEnabled(true);
    map.getOverlays().add(myLoc);

    CompassOverlay compasOver = new CompassOverlay(this.getBaseContext(), map);
    compasOver.enableCompass();
    map.getOverlays().add(compasOver);

    dBase baseConnect = new dBase(this);
    db = baseConnect.getWritableDatabase();

    Intent intent = this.getIntent();
    mapController.setZoom(intent.getDoubleExtra("zoom", 15.0d));
    String act = intent.getAction();
    if (act.equals("track")) {
        track_id = intent.getIntExtra("track_id", 0);
        line = new Polyline(map);
        line.setColor(Color.BLUE);
        line.setInfoWindow(null);  //delete popup label from track
        line.setGeodesic(true);  //draw "true" lines instead simple lines (great circles)
        trackRedraw();
        map.getOverlays().add(line);
    } else {
        String accuracy = intent.getStringExtra("accuracy");
        GeoPoint startPoint = new GeoPoint(intent.getDoubleExtra("lat", 0d), intent.getDoubleExtra("lon", 0d));
        mapController.setCenter(startPoint);
        Marker startMarker = new Marker(map);
        startMarker.setPosition(startPoint);
        startMarker.setAnchor(Marker.ANCHOR_CENTER, Marker.ANCHOR_BOTTOM);
        map.getOverlays().add(startMarker);
        startMarker.setTitle(accuracy);
    }

    //receiver to map updating
    LocalBroadcastManager.getInstance(this).registerReceiver(updMap, new IntentFilter("update_map"));
}
 

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);

    final Context context = this.getActivity();
    final DisplayMetrics dm = context.getResources().getDisplayMetrics();

    mPrefs = context.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE);


    //My Location
    //note you have handle the permissions yourself, the overlay did not do it for you
    mLocationOverlay = new MyLocationNewOverlay(new GpsMyLocationProvider(context), mMapView);
    mLocationOverlay.enableMyLocation();
    mMapView.getOverlays().add(this.mLocationOverlay);



    //Mini map
    mMinimapOverlay = new MinimapOverlay(context, mMapView.getTileRequestCompleteHandler());
    mMinimapOverlay.setWidth(dm.widthPixels / 5);
    mMinimapOverlay.setHeight(dm.heightPixels / 5);
    mMapView.getOverlays().add(this.mMinimapOverlay);



    //Copyright overlay
    mCopyrightOverlay = new CopyrightOverlay(context);
    //i hate this very much, but it seems as if certain versions of android and/or
    //device types handle screen offsets differently
    mMapView.getOverlays().add(this.mCopyrightOverlay);




    //On screen compass
    mCompassOverlay = new CompassOverlay(context, new InternalCompassOrientationProvider(context),
        mMapView);
    mCompassOverlay.enableCompass();
    mMapView.getOverlays().add(this.mCompassOverlay);


    //map scale
    mScaleBarOverlay = new ScaleBarOverlay(mMapView);
    mScaleBarOverlay.setCentred(true);
    mScaleBarOverlay.setScaleBarOffset(dm.widthPixels / 2, 10);
    mMapView.getOverlays().add(this.mScaleBarOverlay);



    //support for map rotation
    mRotationGestureOverlay = new RotationGestureOverlay(mMapView);
    mRotationGestureOverlay.setEnabled(true);
    mMapView.getOverlays().add(this.mRotationGestureOverlay);


    //needed for pinch zooms
    mMapView.setMultiTouchControls(true);

    //scales tiles to the current screen's DPI, helps with readability of labels
    mMapView.setTilesScaledToDpi(true);

    //the rest of this is restoring the last map location the user looked at
    final float zoomLevel = mPrefs.getFloat(PREFS_ZOOM_LEVEL_DOUBLE, 1);
    mMapView.getController().setZoom(zoomLevel);
    final float orientation = mPrefs.getFloat(PREFS_ORIENTATION, 0);
    mMapView.setMapOrientation(orientation, false);
    final String latitudeString = mPrefs.getString(PREFS_LATITUDE_STRING, "1.0");
    final String longitudeString = mPrefs.getString(PREFS_LONGITUDE_STRING, "1.0");
    final double latitude = Double.valueOf(latitudeString);
    final double longitude = Double.valueOf(longitudeString);
    mMapView.setExpectedCenter(new GeoPoint(latitude, longitude));

    setHasOptionsMenu(true);
}