public void SetMbTilesAsBackground(string mbtilesFileName)
{
// Remove previous TileOverlay if created
if (TileOverlay != null)
{
//TileOverlay.Remove();
return;
}
// Make Db Context Options Builder to create sqlite db builder
DbContextOptionsBuilder <TileContext> myContextBuilder = new DbContextOptionsBuilder <TileContext>();
myContextBuilder.UseSqlite($"Filename={mbtilesFileName}");
// Initialize TileContext with this builder
TileContext tileContext = new TileContext(myContextBuilder.Options);
// Create TileService with this TileConext
ReadOnlyTileService readOnlyTileService = new ReadOnlyTileService(tileContext);
// Create CustomTileProvider with this TileService
CustomTileProvider customTileProvider = new CustomTileProvider(readOnlyTileService);
// And finally, create the TileOverlayOptions
TileOverlayOptions options = new TileOverlayOptions().InvokeZIndex(0f)
.InvokeTileProvider(customTileProvider);
// And TileOverlay
GoogleMap map = (GoogleMap)LayerService.CurrentMap;
TileOverlay = map.AddTileOverlay(options);
}
protected override NativeTileOverlay CreateNativeItem(TileLayer outerItem)
{
var opts = new TileOverlayOptions();
ITileProvider nativeTileProvider;
if (outerItem.MakeTileUri != null)
{
nativeTileProvider = new DroidUrlTileLayer(outerItem.MakeTileUri, outerItem.TileSize);
}
else if (outerItem.TileImageSync != null)
{
nativeTileProvider = new DroidSyncTileLayer(outerItem.TileImageSync, outerItem.TileSize);
}
else
{
nativeTileProvider = new DroidAsyncTileLayer(outerItem.TileImageAsync, outerItem.TileSize);
}
var nativeTileOverlay = NativeMap.AddTileOverlay(
opts.InvokeTileProvider(nativeTileProvider)
.InvokeZIndex(outerItem.ZIndex));
// associate pin with marker for later lookup in event handlers
outerItem.NativeObject = nativeTileOverlay;
return(nativeTileOverlay);
}
protected override void OnElementChanged(ElementChangedEventArgs <Map> e)
{
base.OnElementChanged(e);
if (e.OldElement != null)
{
return;
}
mapView = Control;
customMap = e.NewElement as CustomMap;
if (customMap != null)
{
var tileProvider = new CustomTileProvider(512, 512, customMap.MapTileTemplate);
var options = new TileOverlayOptions().InvokeTileProvider(tileProvider);
mapView.Map.AddTileOverlay(options);
}
if (mapView?.Map != null)
{
mapView.Map.InfoWindowClick += MapOnInfoWindowClick;
}
if (customMap != null)
{
((ObservableCollection <Pin>)customMap.Pins).CollectionChanged += OnCollectionChanged;
}
}
protected override void OnResume()
{
if (mGoogleMap == null)
{
mGoogleMap = ((MapFragment)FragmentManager.FindFragmentById(Resource.Id.map)).Map;
if (mGoogleMap != null)
{
mGoogleMap.MyLocationEnabled = true;
var mbProvider = new MBTilesProvider();
var mbOptions = new TileOverlayOptions();
mGoogleMap.AddTileOverlay(mbOptions.InvokeTileProvider(mbProvider));
//var bounds = mbProvider.bounds ();
//var update = CameraUpdateFactory.NewLatLngBounds(
// new LatLngBounds(new LatLng(bounds[1],bounds[0]),new LatLng(bounds[3],bounds[2])),
// 600,600,10
//);
var zoomLatLng = mbProvider.zoomLatLng();
var update = CameraUpdateFactory.NewLatLngZoom(
new LatLng(zoomLatLng[2], zoomLatLng [1]),
(float)zoomLatLng [0]
);
mGoogleMap.MoveCamera(update);
}
}
base.OnResume();
}
private void UpdateTile()
{
var tileProvider = new CustomTileProvider(512, 512, customMap.MapTileTemplate);
var options = new TileOverlayOptions().InvokeTileProvider(tileProvider);
mapView.Map.AddTileOverlay(options);
}
public void OnMapReady(GoogleMap googleMap)
{
map = googleMap;
var options = new TileOverlayOptions();
options.InvokeTileProvider(new CustomTileProvider(0));
map.MapType = GoogleMap.MapTypeNone;
map.AddTileOverlay(options);
map.SetOnMarkerClickListener(this);
map.UiSettings.ZoomControlsEnabled = true;
map.SetMaxZoomPreference(18);
map.AddMarker(new MarkerOptions().SetPosition(new LatLng(-27.47093, 153.0235)).SetTitle("HOME"));
GeoCode mGeoCode = new GeoCode("Тюмень, ул. Широтная, д. 158, к. 1");
mGeoCode.Complited += (pos, lowerCorner, upperCorner) =>
{
RunOnUiThread(() =>
{
map.AddMarker(new MarkerOptions().SetPosition(pos).SetTitle("HOME"));
map.MoveCamera(CameraUpdateFactory.NewLatLngBounds(new LatLngBounds(lowerCorner, upperCorner), 0));
});
};
mGeoCode.Error += e =>
{
Toast.MakeText(this, e.ToString(), ToastLength.Short).Show();
};
}
public void OnMapReady(GoogleMap googleMap)
{
var options = new TileOverlayOptions();
//options.InvokeTileProvider(new DistantTileProvider(Host));
options.InvokeTileProvider(new LocalTileProvider());
googleMap.MapType = GoogleMap.MapTypeNone;
googleMap.AddTileOverlay(options);
}
private void AddTrackerForOverlay(SKMapOverlay sharedOverlay)
{
OverlayTrackerTileProvider tracker = new OverlayTrackerTileProvider(Context, NativeMap, sharedOverlay);
TileOverlayOptions overlayOptions = new TileOverlayOptions().InvokeTileProvider(tracker);
TileOverlay overlay = NativeMap.AddTileOverlay(overlayOptions);
tracker.TileOverlay = overlay;
_TileTrackers.Add(tracker);
}
private void AddTileOverlay(TileOverlay tileOverlay)
{
TileOverlayOptions options = new TileOverlayOptions();
if (tileOverlay is UrlTileOverlay)
{
options.InvokeTileProvider(new UrlTileOverlayProvider(tileOverlay as UrlTileOverlay));
}
tileOverlays.Add(tileOverlay, googleMap.AddTileOverlay(options));
}
public void OnMapReady(HuaweiMap map)
{
Log.Debug(TAG, "OnMapReady: ");
hMap = map;
hMap.UiSettings.MyLocationButtonEnabled = false;
hMap.MoveCamera(CameraUpdateFactory.NewLatLngZoom(new LatLng(48.893478, 2.334595), 10));
TileProvider mTileProvider = new TileProvider();
TileOverlayOptions options =
new TileOverlayOptions().InvokeTileProvider(mTileProvider).InvokeTransparency(0.5f).InvokeFadeIn(true);
hMap.AddTileOverlay(options);
}
void SetMapType(int type)
{
if (type == 0)
{
RemoveTile();
_map.MapType = GoogleMap.MapTypeNormal;
}
if (type == 1)
{
RemoveTile();
_map.MapType = GoogleMap.MapTypeSatellite;
}
if (type == 2)
{
RemoveTile();
_map.MapType = GoogleMap.MapTypeTerrain;
}
if (type == 3)
{
RemoveTile();
_map.MapType = GoogleMap.MapTypeHybrid;
}
if (type == 4)
{
RemoveTile();
var tileOptions = new TileOverlayOptions();
_tileOverlay = _map.AddTileOverlay(tileOptions.InvokeTileProvider(_osmTileLayer));
_map.MapType = GoogleMap.MapTypeNone;
}
if (type == 5)
{
RemoveTile();
var tileOptions = new TileOverlayOptions();
_tileOverlay = _map.AddTileOverlay(tileOptions.InvokeTileProvider(_ocmTileLayer));
_map.MapType = GoogleMap.MapTypeNone;
}
if (type == 6)
{
RemoveTile();
_map.MapType = GoogleMap.MapTypeNone;
}
}
protected override void OnMapReady(GoogleMap map)
{
if (IsInitialized)
{
return;
}
if (map != null)
{
base.OnMapReady(map);
// Disable the zoom-in and zoom-out buttons in any case
map.UiSettings.ZoomControlsEnabled = false;
// Disable rotation, so that the rotation button doesn't appear
map.UiSettings.RotateGesturesEnabled = false;
map.MapType = GoogleMap.MapTypeNone;
// Find a better way to get dependencies
TileOverlayOptions options = new TileOverlayOptions().InvokeZIndex(0f)
.InvokeTileProvider(new CustomTileProvider(
(IReadOnlyTileService)((App)Application.Current).Container.Resolve(typeof(IReadOnlyTileService))));
TileOverlay = map.AddTileOverlay(options);
IsInitialized = true;
PointHandler = new PointHandler
{
Map = map,
Points = CustomMap.Points,
};
PointHandler.OnMapClicked += OnMapClicked;
}
}
